Which Maine cities have the most Half Marathon races?
Bar Harbor (1), Scarborough (1), Lincoln (1), Portland (1) lead the state for Half Marathon races. Those give you the most dates to choose from if your schedule is tight.
Maine · Half Marathon
Half Marathon Races in Maine
Every upcoming Half Marathon in Maine, all 9 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
9 upcoming Half Marathon races · 4 with finish-time stats
By the numbers
The Biggest and Longest-Running
The Maine races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Half Marathon Races by City
Soonest Half Marathon Races in Maine
9 total Sat, Sep 12, 20262026 Bar Harbor Bank & Trust Half Marathon and Fall 5K Bar Harbor, MEFrom $45Details Sat, Sep 12, 2026Autumn & Ales 5K, 10K, and 1/2 Marathon Scarborough, MEFrom $50Details Sun, Sep 20, 2026Lincoln Marathon - Full/Half/10K/5K Lincoln, MEFrom $25Details Sun, Oct 4, 2026Maine Marathon, Half Marathon and Marathon Relay Portland, MEFrom $80Details Sun, Oct 4, 2026Waterville Marathon - Full/Half/10K/5K Waterville, MEFrom $45Details Sun, Nov 1, 2026Moosehorn Ghost Run Half-Marathon and Relay Baileyville, MEFrom $26Details Sun, Jun 13, 2027Bangor Marathon - Full/Half/10K/5K - Running Festival Bangor, MEFrom $25Details Sun, Jun 13, 2027Moosehead Marathon, Half, 10k and 5k Greenville, MEFrom $35Register Sun, Jul 11, 2027Augusta Marathon - 5K/10K/Half/Full - Running Festival Augusta, MEFrom $25Details
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Running a Half Marathon in Maine
When are most Half Marathon races held in Maine?
September is the busiest month for Half Marathon races in Maine, with 3 of the 9, followed by October with 2. If you are flexible on the date, that is the quickest way to narrow things down.
How much do Maine Half Marathon races cost?
Entry fees for Half Marathon races here run from $25 to about $80, depending on the event and how early you register.
How early should I register for a Half Marathon in Maine?
5 of the 9 Half Marathon races in Maine already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.
Are Maine Half Marathon races beginner-friendly?
Yes, for the most part. Across the 3 Half Marathon races in Maine with published results, the typical median finish is around 2:07:52, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.
Are there trail Half Marathon races in Maine?
Yes, 2 races around Maine get you off the pavement: 1 is a trail race, and 1 mixes road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.