RMRR December 4.5mi 2026
- Date
- Sunday, December 6, 2026
- Start time
- 9:00 AM start (Denver)
- Location
- Denver, Colorado
- Entry fee
- From $10 · goes up to $15 on Dec 6, 2026
Registration is open.
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Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 4.5 mi | Other | Dec 6, 20269:00 AM | $10$15 after Dec 6, 2026 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Other fee goes up to $15 on Dec 6, 2026.
Race day planning
Entry fee schedule
- $10 until Dec 5, then $15 until Dec 6.
Online registration closes Dec 6, 2026, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 7:06 AM, and the 4.5 mi starts at 9:00 AM. The start sits about 5,330 feet above sea level, high enough that most runners from lower ground run noticeably slower.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
1100 S Franklin St, Denver, CO 80209
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around December 6 the day usually runs from 25°F at dawn to 49°F in the afternoon, with measurable rain on about 6% of days. Cold snaps dip to 18°F and hot years reach 61°F.
Based on 65 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- 1100 S Franklin St, Denver, CO 80209Map
- Course
- Road
- Start elevation
- About 5,330 feet
- Distances
- Other
- Editions
- 2026 (Dec 6, 2026), 2025 (Dec 7, 2025), 2024 (Dec 1, 2024), 2023 (Dec 3, 2023), 2022 (Dec 4, 2022), 2021 (Dec 5, 2021)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is RMRR December 4.5mi?
- Sunday, December 6, 2026, starting at 9:00 AM.
- How much does it cost?
- Entry starts at $10 before processing fees, and rises to $15 on Dec 6, 2026.
- When does registration close?
- Online registration closes Dec 6, 2026, unless the race fills first.
- What distances can I run?
- Other.
- Where does it start?
- 1100 S Franklin St, Denver, CO 80209.
From the organizers
Rocky Mountain Road Runners (RMRR) holds a monthly Trophy Series race in the Denver area. Our December race will be in Denver's Washington Park with a 4.5 mile course for all runners. Please plan to arrive 30-45 minutes before race start to get your bib and complete registration.
The Trophy Series races use a handicap system of staggered starts, from slow to fast, spread over ~25 minutes. This gives everyone a chance to win. Members compete against others via the handicap system in an annual series.
Race Day Details
Time: 9 am start. Please show up 30-45 minutes early to get your bib and warm up!
Location: Washington Park, diagonal road, in Denver.