Free tool
Compare marathons
Side-by-side comparison of elevation, PB potential, beginner friendliness, terrain, weather, and entry details. Pick two races and see how they stack up.
Race A
vs
Race B
Race A
Rock 'n' Roll Running Series New Orleans
Best for
Newer marathonersFlat-course PBsQualifying pathway
Race B
Marine Corps Marathon
Best for
Newer marathoners
Race A
Rock 'n' Roll Running Series New Orleans
New Orleans, USA
Race B
Marine Corps Marathon
Washington DC, USA
Date
Expected February 2027
Oct 25, 2026
Month
Feb
Oct
Location
🇺🇸 New Orleans, USA
🇺🇸 Washington DC, USA
Terrain
Road
Road
Elevation gain
▲
45 m
195 m
PB potential
▲
Beginner friendly
World Major
No
No
Entry type
Open
Lottery
Entry status
Check official site
Lottery opens Jan
Season
Winter · Americas
Autumn · Americas
Race-day temp.
13–20°C
10–17°C
Conditions
Carnival season — warm mornings, growing humidity by finish
Crisp autumn — one of the most reliable race-day climates on the US calendar
Humidity
65–78%
55–70%
Wind
10–20 km/h Gulf breeze
10–20 km/h
Qualifies for
Boston Marathon
—
Want to know how these scores are calculated? See methodology →