Date
Sat, 18 Sept 2027
Start
10:00
Venue
Riverside RV Park, 51010 Range Rd 264, Spruce Grove, Alberta
City of Spruce Grove, Alberta
Countdown
September
A half marathon that gives you a taste of two of the River's Edge loops: one up the Summit, then one around the Island. Modest climbing, so it suits a first trail half.
Key facts
01River-crossing cut-off at 18:30
02Waiver must be read and agreed to before you enter
Create a free training plan for the River's Edge Ultra 21 km
7-day free trial, no card required
The course
One lap, on repeat
City of Spruce Grove · one lap
Distance21km
Total climb442m
Start · finishOne lap · elevation
0 kmDrag map to rotate18.4 km
Weather
Mid-September, City of Spruce Grove
18°CTypical high
6°CTypical low
-5°CColdest in 20 years
26%Days with rain
Highs around 18°C and lows around 6°C, but it has dropped to -5°C. Rain on 26% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Caleb Fuller01:56:1210.8 km/h
02Nickolas Zazula01:58:5510.6 km/h
03Gavin Beamish01:59:4810.5 km/h
109
Finishers
3:04:56
Median time
6.8 km/h
Median speed
Overall · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserRiver's Edge Running Series
Websiteriversedgeultra.com
Instagram@riversedgerunningseries
Running since2015
Training
Training for the River's Edge Ultra 21 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a River's Edge Ultra 21 km plan targets
Typical sessions
21 km with 442 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your River's Edge Ultra 21 km plan.
7-day free trial, no card required.
Other races at River's Edge Ultra
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Cranbrook Gravel GrindExpected Early September 2027 · Cranbrook→Steep UltraExpected Early September 2027 · Corner Brook→Black Lung UltraSat, 11 Sept 2027 · Nordegg→Défis du ParcSat, 11 Sept 2027 · Shawinigan→Lost Soul UltraSat, 11 Sept 2027 · Lethbridge→SOO 200Expected Mid September 2027 · Sault Ste. Marie→
