Best Marathons for a PR 2026: 67 Fast Courses Worldwide

Stuck out of London, NYC or Berlin ballots? 67 fast courses for your PR — most open-registration, from Valencia to Houston to Bangkok.

Many of the world's most famous marathons are lottery majors — London, NYC, Berlin, Chicago — where acceptance odds run anywhere from roughly 3% (London ballot) to 33% (Chicago 2025), and most PR-chasers spend a year on the sideline waiting. This list takes a different angle: 67 fast courses, the vast majority open for direct registration today — no lottery wall. Valencia, Houston, and Amsterdam in particular are widely considered the fastest open-entry marathons on Earth, producing thousands of sub-3 finishes per year. Use our PR Prediction Calculator to estimate your realistic next PB based on your race history, then pick a date from the list below. For race-day footwear at PR pace, our carbon-plate spec match filters the latest super shoes by your weight and stride preferences. Chasing a Boston qualifier specifically? See our separate Best Marathons for Boston Qualifying guide.

How We Selected These Marathons

  • Open registration (no lottery / BQ time required)
  • Net elevation gain <100 m
  • Average race-day temperature 8-15 °C
  • Elite or sub-3 pacing groups available
  • Fast road surfaces
  • Certified course (USATF / AIMS) for PR validity

Our Top Picks

# Race DateElevationCutoffBQ CourseAvg Temp
1 Amazing Thailand Marathon Bangkok November 29, 20265 m7hYes27°C
2 Manitoba Marathon June 21, 20268 m6hYes16°C
3 Amsterdam Marathon October 18, 202610 m6hYes10°C
4 Seville Marathon February 21, 202710 m6hYes11°C
5 Valencia Marathon December 6, 202615 m5.5hYes12°C
6 Copenhagen Marathon May 10, 202615 m6hYes13°C
7 Houston Marathon January 17, 202720 m6hYes10°C
8 Erie Marathon September 13, 202625 m6hYes18°C
9 Wuxi Marathon March 28, 202725 m6.25hYes12°C
10 Newport Wales Marathon April 18, 202726 m6hYes9°C
Show all 67 races
# Race DateElevationCutoffBQ CourseAvg Temp
11 Suzhou Marathon November 15, 202630 m6.25hYes12°C
12 Beppu-Oita Marathon February 7, 202730 m3.5hYes8°C
13 Fukuoka Marathon November 8, 202635 m7hYes14°C
14 Xiamen Marathon January 10, 202740 m6.25hYes14°C
15 Toronto Waterfront Marathon October 18, 202640 m6hYes10°C
16 Tokushima Marathon March 14, 202740 m6.5hNo11°C
17 Prague Marathon May 3, 202650 m6hYes14°C
18 Blackpool Marathon April 25, 202750 m7hYes10°C
19 Okayama Marathon November 8, 202650 m6hYes14°C
20 REVEL Mt Charleston Marathon April 3, 202752 m6.55hYes14°C
21 Dorney Lake Marathon September 26, 202654 m4hYes14°C
22 Rome Marathon March 14, 202755 m7hYes12°C
23 Manchester Marathon April 18, 202755 m6hYes10°C
24 Kobe Marathon November 15, 202655 m7hYes13°C
25 Exeter Marathon May 3, 202660 m6hYes11°C
26 Shenzhen Marathon December 20, 202660 m6hYes17°C
27 Niagara Falls Marathon October 25, 202660 m6.75hYes8°C
28 Colorado Marathon May 2, 202762 m6hYes9°C
29 REVEL Big Cottonwood Marathon September 12, 202675 m6.55hYes13°C
30 Chester Marathon October 11, 202680 m6hYes11°C
31 Victoria Marathon October 11, 202680 m6.5hYes11°C
32 Lisbon Marathon October 10, 202685 m6hYes18°C
33 Abingdon Marathon October 18, 202685 m6hYes11°C
34 Tucson Marathon December 13, 202689 m7.5hYes11°C
35 Nagano Marathon April 19, 202690 m5hYes11°C
36 Shizuoka Marathon March 14, 202790 m6hYes9°C
37 Indianapolis Monumental Marathon November 7, 202692 m7hYes6°C
38 Munich Marathon October 11, 2026100 m6.5hYes14°C
39 Great Welsh Marathon October 17, 2027110 m6hYes11°C
40 Milton Keynes Marathon May 3, 2027115 m6.5hYes10°C
41 Wineglass Marathon October 4, 2026119 m6.5hYes12°C
42 Carlsbad Marathon January 17, 2027119 m6hYes13°C
43 Edinburgh Marathon May 30, 2027120 m6.5hYes12°C
44 Jack & Jill's Downhill Marathon July 25, 2026120 m6.5hYes14°C
45 Ogden Marathon May 15, 2027121 m7hYes11°C
46 Grandma's Marathon June 20, 2026124 m7hYes13°C
47 Barcelona Marathon March 14, 2027134 m6hYes12°C
48 Long Beach Marathon October 11, 2026143 m7.5hYes17°C
49 Mohawk Hudson River Marathon October 11, 2026144 m6hYes12°C
50 Brighton Marathon April 4, 2027145 m7hYes11°C
51 Yorkshire Marathon October 18, 2026150 m7hYes11°C
52 Newcastle-Gateshead Marathon May 2, 2027150 m6hYes11°C
53 St. George Marathon October 3, 2026152 m7.25hYes14°C
54 Edmonton Marathon August 16, 2026153 mNo limitYes15°C
55 Steamtown Marathon October 11, 2026157 m7hYes11°C
56 Columbus Marathon October 18, 2026159 m6.5hYes8°C
57 Mountains 2 Beach Marathon April 18, 2027163 m7hYes15°C
58 Eugene Marathon April 25, 2027178 m7hYes8°C
59 Buffalo Marathon May 30, 2027178 m6hYes15°C
60 Mississauga Marathon April 25, 2027191 m6hYes9°C
61 Ottawa Marathon May 30, 2027200 m7hYes16°C
62 California International Marathon December 6, 2026202 m6hYes8°C
63 Rocket City Marathon December 13, 2026203 m7hYes6°C
64 Saskatchewan Marathon May 31, 2026212 m6hYes13°C
65 Sugarloaf Marathon May 16, 2027217 m6.5hYes12°C
66 Tobacco Road Marathon March 14, 2027220 m7hYes11°C
67 Salt Lake City Marathon April 24, 2027277 m6.5hYes10°C

Built from official course data for 349 races · as of July 6, 2026

Frequently Asked Questions

What is the fastest marathon you can enter without a lottery?

Valencia is the answer most experienced runners agree on. The December race runs the world's fastest open-entry course (15 m elevation, cool 8-12 °C average), produces more sub-3:00 finishes per capita than any major, and has registered over 5,000 sub-3 finishers each year from 2023-2025 — three consecutive cycles. Entry is first-come, first-served until cap, not a lottery. Berlin is famously fast (it held the men's world record for years before Kiptum's 2:00:35 at Chicago 2023 and Sawe's 1:59:30 at London 2026) but its lottery is heavily oversubscribed, which is why this list excludes it. For US-based runners, Houston Marathon (January, 20 m elevation) is the closest equivalent — open registration, certified course, cool winter weather.

Does a flat course really make that much difference?

Yes. Research by Minetti et al. shows that elevation gain costs approximately 15 seconds per meter of climbing per mile. A course with 300m of elevation (like New York) can cost 5-8 minutes compared to a flat course like Berlin (20m). Use our Grade Adjusted Pace Calculator to quantify the impact.

What weather is best for a fast marathon?

Studies show optimal marathon performance occurs between 7-12°C (45-54°F) with low humidity. Dew point below 50°F is ideal. Use our Dew Point Calculator and Weather Score Calculator to evaluate race-day conditions.

How much faster can I run on a PR course vs a hilly course?

Typically 3-10 minutes faster depending on the elevation difference. For example, switching from New York (~300m gain) to Berlin (~20m) could save 5-8 minutes for a 3:30 marathoner. Use our Elevation Profile Analyzer to compare.

Should I run negative splits for a PR attempt?

Yes, research strongly supports even or slight negative splits for optimal marathon performance. Running the second half 1-2 minutes faster than the first half maximizes glycogen utilization. Plan your splits with our Negative Split Planner.

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