Marathons in March 2026

87 marathons this month

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Lake Pontchartrain Causeway Marathon Featured Mar 14, 2026
United States

Lake Pontchartrain Causeway Marathon

Mandeville, Louisiana Full Marathon, Half Marathon, 10K
BQ Certified 1,800 runners
$85.00 entry View Details →
🏃 Houston
Registration Open Mar 14, 2026
United States

Run Houston! H-Town Half Marathon

Houston, Texas Half Marathon, 10K, 5K
Certified 4,000 runners
$55.00 entry View Details →
🏃 Portland
Registration Open Mar 15, 2026
United States

Shamrock Run Fest

Portland, Oregon Half Marathon, 5K, Kids' Run, 15K, 8K
20,000 runners
$54.00 entry View Details →
🏃 New York City
Registration Open Mar 15, 2026
United States

United Airlines NYC Half Marathon

New York City, New York Half Marathon
Certified 25,000 runners
$135.00 entry View Details →
🏃 New Bedford
Registration Open Mar 15, 2026
United States

New Bedford Half Marathon

New Bedford, Massachusetts Half Marathon
Certified 2,500 runners
$45.00 entry View Details →
🏃 Bath
Registration Open Mar 15, 2026
United Kingdom

GetPRO Bath Half Marathon

Bath, England Half Marathon
Certified 15,000 runners
£49.50 entry View Details →
Zurich Marato Barcelona Registration Open Mar 15, 2026
Spain

Zurich Marato Barcelona

Barcelona, Catalonia Full Marathon
BQ Certified 20,000 runners
€65.00 entry View Details →
🏃 The Hague
Registration Open Mar 15, 2026
Netherlands

NN CPC Loop Den Haag

The Hague Half Marathon, 10K, 5K
Certified 30,000 runners
€30.00 entry View Details →
Seoul Marathon Registration Open Mar 15, 2026
South Korea

Seoul Marathon

Seoul Full Marathon, 10K
BQ Certified 35,000 runners
KRW 70,000.00 entry View Details →
🏃 Fort Worth
Registration Open Mar 15, 2026
United States

Rodeo Stampede Fort Worth

Fort Worth, Texas Half Marathon, 5K
Certified 2,500 runners
$65.00 entry View Details →
🏃 Virginia Beach
Registration Open Mar 21, 2026
United States

Yuengling Shamrock Marathon Weekend

Virginia Beach, Virginia Full Marathon, Half Marathon, 8K
BQ Certified 24,000 runners
$80.00 entry View Details →
🏃 Asheville
Registration Open Mar 21, 2026
United States

New Belgium Asheville Marathon & Half

Asheville, North Carolina Full Marathon, Half Marathon, Virtual
BQ Certified 2,200 runners
$93.00 entry View Details →
🏃 Moab
Registration Open Mar 21, 2026
United States

Canyonlands Half Marathon & 5 Mile

Moab, Utah Half Marathon
Certified 4,000 runners
$100.00 entry View Details →
🏃
Registration Open Mar 21, 2026
United States

Brooklyn Spring Half, 10K & 5K

New York Half Marathon, 10K, 5K
Certified 2,500 runners
$35.00 entry View Details →
🏃 Moab
Registration Open Mar 21, 2026
United States

Canyonlands Half Marathon

Moab, Utah Half Marathon
BQ Certified 2,300 runners
$70.00 entry View Details →
🏃 Washington DC
Registration Open Mar 21, 2026
United States

St. Jude Rock 'n' Roll Washington DC

Washington DC, District of Columbia Half Marathon, 5K
Certified 15,000 runners
$85.00 entry View Details →
🏃 Quanah
Registration Open Mar 21, 2026
United States

Chupacabra 50

Quanah, Texas Ultra Marathon
250 runners
$65.00 entry View Details →
🏃 Alvord
Registration Open Mar 21, 2026
United States

Grasslands Trail Run

Alvord, Texas Full Marathon, Half Marathon, Ultra Marathon
450 runners
$50.00 entry View Details →
🏃 Hutto
Registration Open Mar 21, 2026
United States

Hippo Trail Fest

Hutto, Texas Full Marathon, Half Marathon, 10K, 5K
1,000 runners
$45.00 entry View Details →
🏃
Registration Open Mar 21, 2026
Cyprus

XM Limassol Marathon

Full Marathon
Certified
Free View Details →
🏃
Registration Open Mar 21, 2026
Hungary

41st Telekom Vivicittá Spring Half Marathon

Half Marathon
Certified
Free View Details →
🏃
Registration Open Mar 21, 2026
Hungary

41st Telekom Vivicittá Spring Half Marathon

Half Marathon
Certified
Free View Details →
🏃 Rome
Registration Open Mar 22, 2026
Italy

Acea Run Rome The Marathon

Rome, Lazio Full Marathon
BQ Certified 13,000 runners
€65.00 entry View Details →
🏃 Oakland
Registration Open Mar 22, 2026
United States

Oakland Marathon

Oakland, California Full Marathon, Half Marathon, 10K, 5K
BQ Certified 5,000 runners
$150.00 entry View Details →