Marathon Compass
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Compare · goal: a fast time

Two ways to run this. One of them is your answer.

RBC Brooklyn HalfBrooklyn, NY
Best fitAramco Houston HalfHouston, TX
Course shape
20 ft/mi · no profile on file
6 ft/mi · no profile on file
Race morning
60°F · 50°F dew
50°F · 40°F dew
Getting in
lottery · $135
lottery · $155
Trip estimate
~$1,045
~$398
Race date
May 15, 2027
Jan 17, 2027

Aramco Houston, on this goal. It has the easier course and the better race morning — and against RBC Brooklyn that is the difference that actually shows up in your finish time.

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If your goal is different
A fast time / BostonAramco Houston
A first marathonAramco Houston
Easiest entryAramco Houston
Crowd & supportRBC Brooklyn
Lower trip costAramco Houston

Race-morning figures are 30-year normal normals, not forecasts. Cost and travel are estimated from South Florida; your own origin may flip the trip-cost row. Full method on the methodology page.

Score (10 = easiest)RBC Brooklyn HalfAramco Houston Half
Green Score (overall)
7.8
9.0
First-timer score
8.3
9.7
Terrain
8.3
10.0
Climate
8.0
10.0
Entry
8.4
9.5
Travel
5.0
5.0
Field & support
9.0
8.5
Distancehalf marathonhalf marathon
DateMay 15, 2027January 17, 2027
LocationBrooklyn, NYHouston, TX
Typical race-day weather (normal)60°F / dew 50°F50°F / dew 40°F
Elevation gain262 ft82 ft
Field size27,00013,000
Entrylotterylottery
Entry fee$135$155
Boston qualifier courseNoNo

Sign in and connect Strava to see your projected finish time and qualifying odds at both races — heat- and course-adjusted to race day.