UltraSignup
Official entry
Entries openVerified
Verified Sun, 11 Oct 2026
Enter officiallyEventsFind this location on a map
USARunningTrail12H50K · 50 km / 31.1 mi
Riverbend Ultras 12 HR/50K
Jupiter, Florida, 9060 Indiantown Road · USA
Next race day
Sat, 11 Sept 2027
2 distances · see start times below
About Riverbend Ultras 12 HR/50K
Riverbend Ultras 12 HR/50K is a running event in Jupiter, Florida, 9060 Indiantown Road, United States. Recorded disciplines include 12H, 50K. The listed surface is trail. The next listed date is 11 September 2027. Check the organiser's information for entry and race-day arrangements.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Edition sourceOfficial entry
50K · 50 km / 31.1 mi
Sat, 11 Sept 2027
Starts 07:15 EDT
Entries open
- Official entry
12H
Sat, 11 Sept 2027
Starts 07:00 EDT
Entries open
Fixed-time race; total distance varies.
Edition source
Location & race day
Listed venue / area
9060 Indiantown Road, Jupiter, FloridaUSA
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Timed and fixed-distance trail ultras through Riverbend Park.
- Surface:
- Trail
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Sat, 11 Sept 2027
Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
None listed yet.
More running nearby
Sat
26
Dec
2026
Jupiter Ridge Sand Spur
Jupiter, FloridaUSA
Jupiter Ridge Natural Area, 1800 South US Highway 1
30K / 50K / Half· Trail
Sand-dune trail races at Jupiter Ridge, including a 30K night race.
Sun
28
Mar
2027
Picnic Island Ultra
Jupiter, FloridaUSA
Riverbend & Loxahatchee River Battlefield Parks
10H / 6H / Half· Trail
Timed races and a half marathon on trails through Riverbend and Loxahatchee River Battlefield parks.
Fri
16
Oct
2026
Pony Express Trail Run
Faust, UtahUSA
Lookout Campground, west of Faust
100mi / 50mi· Trail
Fifty-mile and one-hundred-mile races on the historic Pony Express dirt road route in western Utah.
Fri
16
Oct
2026
Mines of Spain 100
Dubuque, IowaUSA
Louis Murphy Park
100K / 100mi· Trail
One-hundred-mile and one-hundred-kilometre races on the trails of the Mines of Spain Recreation Area.
Sat
17
Oct
2026
Mother Earth Brewing Ironclad Half-Marathon & 5k
Kinston, North CarolinaUSA
400 E Grainger Ave
5K / Half· Unspecified
Mother Earth Brewing Ironclad Half-Marathon & 5k in Kinston, United States.
Sat
17
Oct
2026
Sat
17
Oct
2026
Sat
17
Oct
2026