Colorado Brevets 2025 Colorado Brevet Series Schedule

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New to these events? Review these important procedures and pre-requisites:
About the Brevets · About the Populaires

Brevets and the Flèche are ACP-sanctioned unless otherwise noted (® = RUSA sanctioned).
Populaires, Darts, and Dart Populaires are RUSA-sanctioned.
1200k's are sanctioned by Randonneurs Mondiaux.

200km

Jan 4
Sat.

Boone Boondoggle - Boone - Sugar City - La Junta - - Low elevation 4,100 to 4,500 feet 200K in the Arkansas River Valley -- East of Pueblo. Lights and reflective gear required. · RideWithGPS Map · Register · Contact Ride Coordinator (Mike Turek) · Register · Waiver (print, sign, bring to start)

Sign in:	7:00 am
Depart:	8:00 am

Boone
Boone, CO start

200km

Feb 1
Sat.

Bo-Lar Boogie - Cherryvale - Masonville - A pleasant loop around Boulder and Larimer Counties Lights and reflective gear required. · RideWithGPS Map · Register · Waiver (print, sign, bring to start) · Contact Ride Coordinator (Mike Turek)

Sign in:	7:00 am
Depart:	8:00 am

Louisville
Louisville Conoco

112km

Mar 9
Sun.

Carter Lake - Campion - Populaire - A tranquil visit to pre-season Carter Lake. · RideWithGPS Map · Register · Waiver (print, sign, bring to start) · Contact Ride Coordinator (Dustin Harding)

Sign in:	8:45 am
Depart:	9:30 am

I-25 Exit 243
(Hwy. 66) NE Corner Conoco

200km

Mar 15
Sat.

Black Forest and Back - A trek from the wide-open Eastern Plains to the wooded Black Forest area · RideWithGPS Map · Register · Waiver (print, sign, bring to start) · Contact Ride Coordinator (Lloyd Jones)

Sign in:	7:00 am
Depart:	8:00 am

Bennett
Bennett, CO start

110km

Mar 29
Sat.

Lefthand Bertha Roubaix - Populaire GRAVEL - A tranquil ride with lots of dirt between Niwot and Berthoud · 38.5 mi (55%) unpaved · RideWithGPS Map · Register · Waiver (print, sign, bring to start) · Contact Ride Coordinator (Mike Turek)

Sign in:	8:45 am
Depart:	9:30 am

Niwot
Niwot High School

125km

Apr 6
Sun.

Horsetooth Hop - Populaire - Scenic climbs over Horsetooth Reservoir. · RideWithGPS Map · Register · Waiver (print, sign, bring to start) · Contact Ride Coordinator (Dustin Harding)

Sign in:	8:45 am
Depart:	9:30 am

I-25 Exit 255
RTD lot SW corner

157km

Apr 12
Sat.

South Platte Sojourn - Populaire GRAVEL - An exploration of the Roxborough, Deckers, and Pleasant Park area · 16.6 mi (17%) unpaved · RideWithGPS Map · Register · Waiver (print, sign, bring to start)

☞ Ride leader needed - interested? Contact Us Here

Sign in:	7:00 am
Depart:	8:00 am

Littleton
Mineral & Santa Fe Park-and-Ride

200km

Apr 26
Sat.
19

Stove Prairie RESCHEDULED! - Horsetooth - Poudre Canyon - Stove Prairie - Through Masonville, over Horsetooth Reservoir, up Poudre Canyon, then up to Stove Prairie, returning via Masonville. · RideWithGPS Map · Register · Waiver (print, sign, bring to start) · Contact Ride Coordinator (Mike Turek)

Sign in:	7:00 am
Depart:	8:00 am

I-25 Exit 243
(Hwy. 66) NE Corner Conoco

360km

May 2
Fri.

Colorado Front Range Flèche - Teams of between 3 and 5 team members design routes and ride at least 360km over 24 hours to a common destination. RUSA allows teams to start as early as Friday. We suggest that teams start at 8am on Saturday, so that teams can share in the post-event get together. Lights and reflective gear required. · Register · Contact Ride Coordinator (John Lee Ellis)

Depart:

various

Louisville
Louisville Conoco

300km

May 10
Sat.

Glen Haven - James Canyon - Glen Haven - Horsetooth - A jaunt up Big Thompson Canyon and Little Thompson Canyon with possible cinnamon rolls! Lights and reflective gear required. · RideWithGPS Map · Register · Contact Ride Coordinator (Dustin Harding) · Waiver (print, sign, bring to start)

Sign in:	4:00 am
Depart:	5:00 am

Louisville
Louisville Conoco

300km

400km

600km

May 17
Sat.

Poudre Canyon ·Lights and reflective gear required. · Contact Ride Coordinator (Dustin Harding) · Waiver (print, sign, bring to start) · Register

300km: - Horsetooth - Poudre Canyon - The 300km uses most of the 400km route. 300k Cue Sheet · 300k RideWithGPS Map

400km: - Horsetooth - Poudre Canyon - Wellington - 400k Cue Sheet · 400k RideWithGPS Map

600km: - Horsetooth - Poudre Canyon - Wellington - Kersey - The first 400km of the 600km shares the route of the 400km brevet. 600k Cue Sheet · 600k RideWithGPS Map (first 400km) · 600k RideWithGPS Map (final 200km)

Sign in:	3:00 am
Depart:	4:00 am

Louisville
Louisville Conoco

125km

May 24
Sat.

Palmer Divide Gravel Getaway - Populaire GRAVEL - A rolling course along the Palmer Divide, inspired by the Anti-Epic course · 60.9 mi (78%) unpaved · RideWithGPS Map · Register · Contact Ride Coordinator (Corinne Warren) · Waiver (print, sign, bring to start)

Sign in:	8:00 am
Depart:	9:00 am

400km

600km

May 31
Sat.

St. Vrain Canyon · Lights and reflective gear required. · Register · Contact Ride Coordinator (John Lee Ellis)

400km: St. Vrain Canyon - Glen Haven - Wellington · 400k RideWithGPS Map

600km: St. Vrain Canyon - Glen Haven - Wellington - Kersey - The first 400km of the 600km brevet shares the route of the 400km brevet, followed by a 'quick' visit to Kersey. · 600k RideWithGPS Map (400km loop) · 600k RideWithGPS Map (200km loop)

Sign in:	3:00 am
Depart:	4:00 am

Louisville
US-36 Louisville-Superior Exit

200km

Jun 7
Sat.

Roggen Audax - Roggen - Platteville - Heads out east to the breezy plains, back via Platteville, 'the rando vortex'. Our easternmost 200k! · Cue Sheet · RideWithGPS Map · Register · Contact Ride Coordinator (Mike Turek)

Sign in:	7:00 am
Depart:	8:00 am

400km

600km

1000km

Jun 14
Sat.

Lefthand Canyon · Lights and reflective gear required. · Contact Ride Coordinator (Dustin Harding) · Register

400km: - Lefthand Canyon - St. Vrain Canyon - Horsetooth - Wellington · 400k RideWithGPS Map

600km: The first 400km of the 600km brevet shares the route of the 400km brevet, followed by a 'quick' visit to Kersey. · 600k RideWithGPS Map (loop 1 - 400k) · 600k RideWithGPS Map (loop 2 - 200k)

1000km: - Lefthand Canyon - Wellington - Kersey - Ft. Morgan - Big Thompson - The first 500km of the 1000km brevet shares the first 500km of the 600km brevet (to Kersey), followed by an excursion down the South Platte to Ft. Morgan, and ending with a climb up Big Thompson Canyon. · · 1000k RideWithGPS Map (loop 1) · 1000k RideWithGPS Map (loop 2) · 1000k RideWithGPS Map (loop 3)

Sign in:	3:00 am
Depart:	4:00 am

Louisville
Louisville Conoco

1000km

1200km

Jun 19
Wed.

Colorado Front Range · Lights and reflective gear required. · Contact Ride Coordinator (John Lee Ellis) · Consult the Colorado Front Range 1200 main page for qualifying, registration, and route details.

Sign in:	3:00 am
Depart:	4:00 am

Louisville
Louisville Quality Inn

200km

Jul 19
Sat.

Vail Pass Volley - Frisco - Vail Pass - Gypsum - Climbs both sides of Vail Pass (10,674 ft.) with a jaunt down the Eagle River to Gypsum. · RideWithGPS Map · Register

☞ Ride leader needed - interested? Contact Us Here

Sign in:	7:00 am
Depart:	8:00 am

Frisco
I-70 Exit 201

330km

Jul 26
Sat.

Tour de Moose GRAVEL NON-ACP - Big Thompson - Fall River Road - Willow Creek Pass - Cameron Pass - - A visit through Rocky Mountain National Park and North Park, and down Poudre Canyon. A former Colorado Triple Crown route. · 22 miles (11%) unpaved Lights and reflective gear required. · RideWithGPS Map · Register

☞ Ride leader needed - interested? Contact Us Here

Sign in:	3:00 am
Depart:	4:00 am

300km

Aug 2
Sat.

Peak-to-Peak - Coal Creek Canyon - Glen Haven - Platteville - Climbs Coal Creek Canyon for a jaunt on the Peak-to-Peak Highway to Allenspark, descending through Glen Haven down Big Thompson Canyon, then Masonville and Platteville. Lights and reflective gear required. · RideWithGPS Map · Register

☞ Ride leader needed - interested? Contact Us Here

Sign in:	4:00 am
Depart:	5:00 am

Louisville
Louisville Conoco

1000km

Aug 9
Sat.

Lefthand Canyon - Pawnee Grasslands - Devil's Gulch - Lefthand Canyon - Wellington - Kersey - Ft. Morgan - Big Thompson · Lights and reflective gear required. · Register · 1000k RideWithGPS Map (loop 1) · 1000k RideWithGPS Map (loop 2) · 1000k RideWithGPS Map (loop 3)

☞ Ride leader needed - interested? Contact Us Here

Sign in:	3:00 am
Depart:	4:00 am

Louisville
Louisville Conoco

200km

Aug 16
Sat.

Glen Haven Gallivant - Lyons - Meeker Park - Devil's Gulch - Glen Haven · · RideWithGPS Map · Register

☞ Ride leader needed - interested? Contact Us Here

Sign in:	7:00 am
Depart:	8:00 am

Louisville
Louisville Conoco

300km

400km

600km

Sep 6
Sat.

Poudre Canyon (300k/400k/600k) · Lights and reflective gear required. · Contact Ride Coordinator (Dustin Harding) · Register

300km: - Horsetooth - Poudre Canyon - The 300km uses most of the 400km route. 300k Cue Sheet · 300k RideWithGPS Map

400km: - Horsetooth - Poudre Canyon - Wellington - 400k Cue Sheet · 400k RideWithGPS Map

Sign in:	3:00 am
Depart:	4:00 am

Louisville
Louisville Conoco

200km

Sep 13
Sat.

Stove Prairie Saunter - Stove Praire South Face and Return - - A climb up the south face of Stove Prairie and return, with stop at Sandy's. · RideWithGPS Map · Register

☞ Ride leader needed - interested? Contact Us Here

Sign in:	7:00 am
Depart:	8:00 am

Louisville
Louisville Conoco

200km

Sep 20
Sat.

Colorado Front Range Dart - Teams of between 3 and 5 team members design routes and ride at least 200km over 13½ hours to a common destination. · Register

☞ Ride leader needed - interested? Contact Us Here

Depart:

various

Louisville
US-36 Louisville-Superior Exit

202km

Sep 27
Sat.

Carr-nival Gravel Cruise GRAVEL NON-ACP - A bracing visit towards Wyoming through the ride open landscapes near Carr · 55 miles unpaved (44%) Lights and reflective gear required. · RideWithGPS Map · Register · Contact Ride Coordinator (John Mangin)

Sign in:	7:00 am
Depart:	8:00 am

200km

Oct 4
Sat.

Buffaloberry GRAVEL - Chatfield - Jellystone Park - Elizabeth - - A gently rolling route through the southern suburbs of Denver on lower traffic roads and a variety of bike trails, making for a backroads, backyards experience in the metro area. 2% unpaved. · RideWithGPS Map · Register

☞ Ride leader needed - interested? Contact Us Here

Sign in:	7:00 am
Depart:	8:00 am

Littleton
Mineral & Santa Fe Park-and-Ride

100km

Oct 11
Sat.

Apple Cider Sally Audax - Populaire - Apple Valley - Erie - - A visit to Apple Valley and then a cider stop in Erie as an Audax. · Register · Contact Ride Coordinator (Mike Turek)

Sign in:	7:00 am
Depart:	8:00 am

Louisville
Louisville Conoco

120km

Oct 18
Sat.

Colorado Front Range Dart Populaire - Populaire - Teams of between 3 and 5 team members design routes and ride at least 120km over 8 hours to a common destination. · Register

☞ Ride leader needed - interested? Contact Us Here

Depart:

various

Louisville
US-36 Louisville-Superior Exit

200km

Nov 1
Sat.

Platteville Poke-Along - Platteville - Masonville - A burrito giganto and BBQ bacon cheeseburger escapade via Platteville and Sandy's! · RideWithGPS Map · Register · Contact Ride Coordinator (Dustin Harding)

Sign in:	7:00 am
Depart:	8:00 am

Louisville
Louisville Conoco

200km

Dec 6
Sat.

Roggen Roundabout - Heads out east to the breezy plains, back via Platteville, 'the rando vortex'. Our easternmost 200k! Lights and reflective gear required. · RideWithGPS Map · Register · Contact Ride Coordinator (Mike Turek)

Sign in:	7:00 am
Depart:	8:00 am

Louisville
Louisville Conoco

Randonneurs USA Event Fee - RUSA is not charging an event fee in 2025

Volunteering to Lead a Ride - To volunteer to lead a ride, simply contact us! For brevets and populaires, you just need to arrive well in advance of the start, and collect riders' waivers. For team events - the Flèche or Darts - you just need to coordinate the teams. Thank you!

‡If you are not a current RUSA member, join/renew online.
If you are not a current RMCC member, join/renew online (preferred), or print the membership application
and either mail it in or bring it, along with a check for the membership fee, to the ride start.