Five Rivers Ultra - 50 Mile
- Total distance: 80.467 km
- Location: East Suffolk
- Race Date: 15 May 2027
- Finish rate: 85%
- Nearest Station: Trimley (1.7 km)
- Night Running: 42.8% in darkness
- Pacing Complexity: Low (24/100)
Five Rivers Ultra - 50 Mile
- Distance
- 80.467 km
- Total ascent
- 679 m
- Cut-off
- 24h
- Town/Village
- East Suffolk
- Date
- 15-16 May 2027
Overview
No overview text has been written for this race yet.
Quick Facts
- Entrance Cost: Unknown
- Organiser: Coastal Trail Runners
- Start Town: East Suffolk
- Dogs Allowed: Unknown
- Start Date: 15 May 2027
- End Date: 16 May 2027
- Start Time: 3:00 PM
- Final Cut-off: 24h
Navigation
- Type: Unknown
- Closest Train Station: Trimley
- Distance from Start Line: 1.7 km
Eligibility
- Minimum Age: 20 years
- Gender Eligibility: All genders
- Minimum Entry Criteria: Unknown
Toilets
- Hand Washing Beyond Sanitiser: Unknown
- Period Products Provided: Unknown
- Female Only Toilets: Unknown
Family & Spectators
- Baby Changing at Start: Unknown
- Family Friendly Spectator Areas: Unknown
- Flexible Deferral or Cancellation: Unknown
Safety
- Marshalls at Isolated Areas: Unknown
- Safeguarding and Reporting Policy: Unknown
- Can Hide Location from Public Tracking: Unknown
Terrain & Elevation
The course is mainly trail (53%), with gravel (20%) making up most of the rest. The terrain is highly fragmented, switching roughly every kilometre. This demands constant mental engagement and limits the ability to build a sustained rhythm from surface consistency alone. The longest unbroken stretch is 7.2 km of trail. Uphills are predominantly on trail (63% of ascending sections). Descents share the same trail surface, so careful footing on the uphills also carries through on the way down.
Five Rivers Ultra - 50 Mile has 42 km of trail / path, this is in the top 17% of all our races.
- Trail / Path53% · 42 km
- Gravel / Track20% · 15.7 km
- Paved Road15% · 11.6 km
- Grass7% · 5.7 km
- Off-road / Unknown3% · 2.2 km
- Sand2% · 1.4 km
Distance
85.2 km
Ascent
679 m
Descent
700 m
High Point
37 m
Compared against 25 other races of a similar distance, Five Rivers Ultra - 50 Mile has more total elevation gain than 8% of them, and more elevation gain per kilometre than 8% of them — significantly flatter than typical for its distance.
Source: GPX Data
Gradient
2.93%
Average climb gradient
Do you have experience of gentle climbs like Five Rivers Ultra - 50 Mile's, which average 2.93%?
Five Rivers Ultra - 50 Mile's climbs average 2.93%. If your training never rehearses sustained climbing at that gradient, race day will be the first time your legs meet it.
1.14%
Average descent gradient
Do you have experience of gentle descents like Five Rivers Ultra - 50 Mile's, which average 1.14%?
Five Rivers Ultra - 50 Mile's descents average 1.14%. If your training never rehearses sustained descending at that gradient, the downhills will empty your quads long before the finish.
Source: GPX Data
Climate
Pacing Complexity
Five Rivers Ultra - 50 Mile scores 24/100 for pacing complexity, rated low.
Similar-distance races score a median of 54/100 (5 races compared).
Five Rivers Ultra - 50 Mile is one of the more pacing-friendly races at this distance. The course is relatively consistent in effort demand, which makes a controlled, steady approach more viable than on many similar-distance events. Terrain type changes is still the main watchpoint, but overall the course rewards disciplined execution over reactive pacing.
Source: GPX Data
Aid Stations
No aid station data available for this race yet.
Night Running
Five Rivers Ultra - 50 Mile starts at 15:00 local time, with sunset around 20:41. Based on the median finisher time of 19:38:58, a runner at that pace would finish around 10:38 — after dark, spending around 8h 25m (43% of their race) running in darkness and covering roughly 36.4 km of the course after sunset.
Shaded stretches are expected to be run in the dark
Are you ready for Five Rivers Ultra - 50 Mile?
Compare it to a race you've already run, or connect Strava and see the three biggest gaps between your training and what this course will ask of you.


