2014 - 2015 USA Hilly Race Calendar in May

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in USA during the month of May bearing the tag Hilly among 104 races.

104 races

The North Face Endurance Challenge New York 50k

  • North America | USA | Mid-Atlantic | New York | Bear Mountain
  • Ultramarathon - 50 kilometers
  • May 02, 2015 - 07:00
  • Hilly Trail

The North Face Endurance Challenge New York 50 Mile

  • North America | USA | Mid-Atlantic | New York | Bear Mountain
  • Ultramarathon - 50 miles
  • May 02, 2015 - 05:00
  • Hilly Trail

The North Face Endurance Challenge New York 5K

  • North America | USA | Mid-Atlantic | New York | Bear Mountain
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 09:15
  • Hilly Trail

The North Face Endurance Challenge New York Marathon

  • North America | USA | Mid-Atlantic | New York | Bear Mountain
  • Marathon
  • May 02, 2015 - 09:00
  • Hilly Trail

Flying Pig Half Marathon

  • North America | USA | East North Central | Ohio | Cincinnati
  • Half Marathon
  • May 03, 2015 - 06:30
  • Hilly Walk "Road Running"

Flying Pig Marathon

  • North America | USA | East North Central | Ohio | Cincinnati
  • Marathon
  • May 03, 2015 - 06:30
  • Hilly Walk "Road Running" Relay

The North Face Endurance Challenge New York10k

  • North America | USA | Mid-Atlantic | New York | Bear Mountain
  • 10k race
  • May 03, 2015 - 09:00
  • Hilly Trail

The North Face Endurance Challenge New York Half Marathon

  • North America | USA | Mid-Atlantic | New York | Bear Mountain
  • Half Marathon
  • May 03, 2015 - 09:00
  • Hilly Trail

Dances With Dirt - Indiana 10K

  • North America | USA | East North Central | Indiana | Nashville
  • 10k race
  • May 09, 2015 - 09:15
  • Hilly Trail RunningFit

DWD Gnaw Bone 50K

  • North America | USA | East North Central | Indiana | Nashville
  • Ultramarathon - 50 kilometers
  • May 09, 2015 - 06:15
  • Hilly Trail RunningFit

DWD Gnaw Bone 50M

  • North America | USA | East North Central | Indiana | Nashville
  • Ultramarathon - 50 miles
  • May 09, 2015 - 06:15
  • Hilly Trail RunningFit

DWD Gnaw Bone Half Marathon

  • North America | USA | East North Central | Indiana | Nashville
  • Half Marathon
  • May 09, 2015 - 09:00
  • Hilly Trail RunningFit

DWD Gnaw Bone Marathon

  • North America | USA | East North Central | Indiana | Nashville
  • Marathon
  • May 09, 2015 - 07:00
  • Hilly Trail RunningFit

Glacier Ridge Trail Ultramarathon - 30K

  • North America | USA | Pennsylvania | Moraine State Park
  • Half Marathon to Full Marathon - 30 kilometers
  • May 09, 2015 - 08:30
  • Hilly Trail

Glacier Ridge Trail Ultramarathon - 50K

  • North America | USA | Pennsylvania | Moraine State Park
  • Ultramarathon - 50 kilometers
  • May 09, 2015 - 07:30
  • Hilly Trail