
Falmouth, United States of America · Sunday 12 October 2025
The Cape Cod Marathon takes place in the charming coastal town of Falmouth, Massachusetts. The race offers breathtaking views of the Cape Cod coastline, with runners passing along beachfront paths, through marshlands, and past historic homes. The route is moderate, with some gentle hills and a few flat sections.\n\nAfter the race, participants can explore Falmouth’s downtown, visit the Woods Hole Oceanographic Institution, or enjoy seaside dining at one of the local restaurants. Cape Cod is famo
Adjusted Time
1:41:24
Time difference: -3.6 minutes compared to a flat, road, temperate course.
Cape Cod Half Marathon is a half marathon held in Falmouth, United States of America, scheduled for Sunday 12 October 2025. The course is run on road surface with 44m of total elevation gain, reaching a maximum altitude of 9m above sea level. For registration and full race details, visit the official Cape Cod Half Marathon website.
This is a very flat course with only 44m of total elevation gain across the full distance. The course ranges from 0m to 9m above sea level — a 9m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 12°C to 16°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (93%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Cape Cod Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for Cape Cod Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Cape Cod Half Marathon against other half marathons to find the right race for your goals.
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