RACES
Marathons
Berlin MarathonBoston MarathonChicago MarathonLondon MarathonNew York City MarathonView all →
Trail & Ultras
Arc of Attrition by UTMBArizona Monster 300Badwater 135Barkley MarathonsBear 100View all →
EXPLORE
AthletesCalendarArticlesRecordsCompare RacesResearchGearInfluencersClassifications
Race Finder

FIND A RACE

Browse upcoming running races across the United States. Filter by location and date, then register in a single click.

Registration powered by RunSignup. RuntimeRacing earns a commission on completed registrations.

International Women's Day Run
MAR 7, 2027

International Women's Day Run

Ridgefield Park, NJ
View Race
Interstate 17
AUG 8, 2026

Interstate 17

Closter, NJ
Register
Into the Hills Eltuck 10k
AUG 11, 2026

Into the Hills Eltuck 10k

Bellvue, CO
Register
Into the Hills Eltuck 5k
AUG 18, 2026

Into the Hills Eltuck 5k

Bellvue, CO
Register
Into the Woods 5 Miler
JUN 6, 2026

Into the Woods 5 Miler

Erie, PA
Register
Into the Woods 5K presented by Access Paving and Construction
DEC 5, 2026

Into the Woods 5K presented by Access Paving and Construction

Chapel Hill, NC
View Race
Into the Woods Six Miler
OCT 10, 2026

Into the Woods Six Miler

Erie, PA
Register
RUN
JUN 4, 2026

Into the Woods: Trail Running For Newbies

Henrietta, NY
Register
Into the Woods: Trail Training Program
JUN 7, 2026

Into the Woods: Trail Training Program

Carrboro, NC
Register
Into the Woods: Trail Training Program
MAR 22, 2026

Into the Woods: Trail Training Program

Carrboro, NC
Register
INTRO 2 TRI - Your First Triathlon, Made Simple
MAR 1, 2026

INTRO 2 TRI - Your First Triathlon, Made Simple

Annapolis, MD
Register
Inwood Firecracker 5k and 1 Mile Fun Run/Walk
JUL 4, 2026

Inwood Firecracker 5k and 1 Mile Fun Run/Walk

Inwood, IA
Register
Iola Car Show
JUL 8, 2026

Iola Car Show

Iola, WI
Register
Iola Fall Classic Trail Race
OCT 17, 2026

Iola Fall Classic Trail Race

Iola, WI
View Race
IOTA Zeta Sigma Mental Health Awareness 5k
MAY 9, 2026

IOTA Zeta Sigma Mental Health Awareness 5k

Las Vegas, NV
View Race
Iowa Championship Open Water Swim Series
MAY 17, 2026

Iowa Championship Open Water Swim Series

Palo, IA
Register
Iowa Championship Triathlon Series
MAY 17, 2026

Iowa Championship Triathlon Series

Palo, IA
Register
Iowa Hope Run
MAY 9, 2026

Iowa Hope Run

Des Moines, IA
View Race
Iowa ORI Fundraiser
JUL 25, 2026

Iowa ORI Fundraiser

Elma, IA
Register
Iowa State Homecoming 5k Benefiting LSI
SEP 27, 2026

Iowa State Homecoming 5k Benefiting LSI

Ames, IA
View Race
Iowa Trail Run Series: A Midsummer Night's Run
JUN 13, 2026

Iowa Trail Run Series: A Midsummer Night's Run

Ames, IA
Register
Iowa Trail Run Series: Jester Park
SEP 13, 2026

Iowa Trail Run Series: Jester Park

Granger, IA
Register
Iowa Trail Run Series: Ledges
MAY 16, 2026

Iowa Trail Run Series: Ledges

Madrid, IA
Register
RUN
MAY 2, 2026

Iowa Trail Run Series: Mines of Spain

Dubuque, IA
View Race
RUN
JUN 27, 2026

Iowa Trail Run Series: Sleepy Hollow

Des Moines, IA
Register
RUN
NOV 7, 2026

Iowa Trail Run Series: Whiterock

Coon Rapids, IA
Register
Iowa Trail Run Series: Yellow River State Forest
SEP 20, 2026

Iowa Trail Run Series: Yellow River State Forest

Harpers Ferry, IA
Register
IPA 5K & Half Marathon
JUL 19, 2026

IPA 5K & Half Marathon

Newburyport, MA
Register
IPPS MOVE AGAINST PELVIC PAIN CHALLENGE
APR 27, 2026

IPPS MOVE AGAINST PELVIC PAIN CHALLENGE

Anywhere, FL
Register
IPTT Progressive Marathon
JUN 2, 2026

IPTT Progressive Marathon

Country Club Hills, IL
Register
Irish American 5 & 10k Road Race
SEP 7, 2026

Irish American 5 & 10k Road Race

Malden, MA
View Race
Irish Jig 5K
MAR 19, 2027

Irish Jig 5K

Grand Rapids, MI
View Race
Irmo Okra Strut 5k
SEP 26, 2026

Irmo Okra Strut 5k

Irmo, SC
Register
Iron Eagle Paddle & Run
AUG 8, 2026

Iron Eagle Paddle & Run

Indianapolis, IN
Register
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk
OCT 3, 2026

Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk
OCT 1, 2026

Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
OCT 2, 2026

Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
OCT 2, 2026

Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
OCT 3, 2026

Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
OCT 3, 2026

Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
OCT 1, 2026

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
OCT 1, 2026

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
OCT 3, 2026

Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
OCT 3, 2026

Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
OCT 1, 2026

Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
OCT 1, 2026

Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Spring Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
JUN 5, 2026

Iron Hike - Spring Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Spring Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
JUN 5, 2026

Iron Hike - Spring Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, CT
View Race
Iron Hike - Spring Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
JUN 6, 2026

Iron Hike - Spring Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, CT
View Race
← PreviousPage 191 · 50 racesNext →