Sat, Apr 3, 2027 · 7:00 AM · Hemet, CA
Bedrock Valley Trail Runs
1M5K10K15KHalf Marathon36KMarathonUltraflat and fast
- Price
- $16.90-$122.90
Ultras in April
Every upcoming Ultra race we know about in April. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 43+ of 43 races · loading the full list…
Sat, Apr 3, 2027 · 8:00 AM · Lackawaxen, PA
Two Rivers Marathon Race Festival: Marathon, Half Marathon, 10K and 5K
5K10K15KHalf MarathonMarathonUltra
- Price
- $43.40-$175.90
Sat, Apr 3, 2027 · 8:00 AM · Higden, AR
OUTLAST ARKANSAS
18MUltra
- Price
- $85.80-$138.80
- Field size
- 300 · based on the organizer's entry cap
Sat, Apr 3, 2027 · 9:00 AM · Social Circle, GA
Rescue1Century Walk/Run/Ride 2027
5K20MUltrarolling hills
- Price
- $32.80
Sat, Apr 3, 2027 · 6:30 AM · Orlando, FL
MileBuilt Turkey Lake 2-Day Challenge
5K10KHalf MarathonMarathonUltra
- Price
- $43.40-$96.40
Sun, Apr 4, 2027 · 7:00 AM · Hemet, CA
Bedrock Valley Gravel Ride
3K10K36KUltra
- Price
- Price on registration site
Sun, Apr 4, 2027 · 7:15 AM · Gulfport, MS
CLASH Endurance Coastal Mississippi
1M19.6MUltra
- Price
- Price on registration site
Thu, Apr 8, 2027 · 7:00 AM · Scottsdale, AZ
Tour de Scottsdale
28MUltra
- Price
- Price on registration site
Sat, Apr 10, 2027 · 10:00 AM · Port Angeles, WA
OAT Run
7.25MHalf MarathonUltra
- Price
- $55.06-$99.58
- Field size
- 540 · based on the organizer's entry cap
Sat, Apr 10, 2027 · 7:00 AM · Lewisville, TX
Full Circle Trail Race
1M5K10KHalf MarathonMarathonUltra
- Price
- $13.05
Sat, Apr 10, 2027 · 6:00 AM · Needville, TX
Brazos Bend 50
1K5K10K25K16.7MUltra10 ft gain · flat and fast
- Price
- $64.60-$128.20
- Field size
- 995 · based on the organizer's entry cap
Sat, Apr 10, 2027 · 6:00 AM · Apple Valley, UT
Zion Ultras Charity Bibs
Half MarathonUltra
- Price
- Free
- Field size
- 50 · based on the organizer's entry cap
Sat, Apr 10, 2027 · 5:00 AM · Asheville, NC
Ville to Ville Relay
Ultra
- Price
- Free-$321.78
- Field size
- 399 · based on the organizer's entry cap
Sun, Apr 11, 2027 · 7:00 AM · Mertztown, PA
Fifth Street Rock Monster
5K10KHalf MarathonMarathonUltra
- Price
- $31.74-$202.40
Thu, Apr 15, 2027 · 12:01 AM · ANYWHERE USA, AK
Forget-Me-Not Spring Challenge
Ultra
- Price
- Price on registration site
1M5K10KHalf MarathonMarathonUltra
- Price
- $16.90-$326.50
- Field size
- 2,860 · based on the organizer's entry cap
Sat, Apr 17, 2027 · 8:15 AM · Los Gatos, CA
Horseshoe Lake Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
Sat, Apr 17, 2027 · 8:00 AM · Suwanee, GA
Loop The Hooch 50K/25K/Team Relay
25KUltraflat and fast
- Price
- $54-$101.70
- Field size
- 320 · based on the organizer's entry cap
Sat, Apr 17, 2027 · 7:00 AM · Claude, TX
Merus Marathon & Ultra
1M5K10KHalf MarathonMarathonUltra
- Price
- $11.60-$160
1M3.3M10KHalf MarathonUltra
- Price
- $35.98
Sat, Apr 17, 2027 · 8:00 AM · St Genevieve, MO
The Missouri OUTLAW Gravel Race
Ultraflat and fast
- Price
- Price on registration site
Sun, Apr 18, 2027 · 8:30 AM · Pittsburgh, PA
Rise Up Hero Trail Runs at Settlers Cabin Park - 50K, 25K, 8miler, 5K - A Last Trail Standing Event
5K8M15.5MUltra2,300 ft gain
- Price
- $53.19-$84.99
Sun, Apr 18, 2027 · 7:00 AM · San Diego, CA
2027 Granfondo San Diego
Ultra
- Price
- Price on registration site
Sat, Apr 24, 2027 · 12:01 AM · Death Valley, CA
Badwater 267 VR Elite
Ultra
- Price
- Price on registration site
Sat, Apr 24, 2027 · 8:45 AM · Castro Valley, CA
SPASM Lake Chabot Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
Sat, Apr 24, 2027 · 6:27 AM · Caseville, MI
Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile Relay
Ultra500 ft gain · flat and fast
- Price
- $108-$171.60
- Field size
- 909 · based on the organizer's entry cap
Sat, Apr 24, 2027 · 8:00 AM · Jim Thorpe, PA
The Jim Thorpe Area Running Festival
Half MarathonMarathonUltraflat and fast
- Price
- $79.44-$194.98
- Field size
- 1,275 · based on the organizer's entry cap
Sat, Apr 24, 2027 · 6:00 AM · Burnet, TX
Pandora's Box of Rox
1M4M8MHalf MarathonMarathonUltra
- Price
- $15.10-$150.78
Sun, Apr 25, 2027 · 12:00 AM · Greer, SC
2Slow4Boston Marathon, Half & 50K
Half MarathonMarathonUltra
- Price
- $75.20-$85.80
- Field size
- 180 · based on the organizer's entry cap