Two Rivers Marathon (Sunday)

Lackawaxen, PA, USA · April 4, 2027
partly-cloudy-day44°·51° high·Breezy·Dry
10
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Two Rivers Marathon (Sunday) race day weather

partly-cloudy-day
44°at start
55° high
Breezy
Dry
Your goal
0:00:00

Cool start, mild finish

Runners will face a temperature increase from 44°F at the start to 51°F by the end. Light NW winds will be present, with a maximum of 9 mph, offering a mix of crosswinds throughout the course. Given the humidity at 59%, runners should consider adjusting their pace conservatively in the late laps. With rain possible in the pre-race period, a light throwaway layer is advisable for the wait.

Race day forecast available in 130 days
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Pace Calculator

26.2mi
0:00:00
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Two Rivers Marathon (Sunday) route and elevation

The Two Rivers Marathon (Sunday) course has about 271 ft (83 m) of climbing and 271 ft (83 m) of descent, and finishes near the elevation it starts. It is hillier than 50% of the marathon courses racecast.io has mapped, measured by what the hills cost in time. It has no steep miles: no mile climbs more than 45 ft (14 m).

Biggest climbs

  • Miles 0.5 to 6.5: climbs about 115 ft (34 m).
  • Miles 13.6 to 19.7: climbs about 115 ft (34 m).

What the hills cost

  • 3:30 on a flat course is about 3:30:50 here (50 seconds slower).
  • 4:00 on a flat course is about 4:01 here (1 minute slower).
  • 4:30 on a flat course is about 4:31 here (1 minute slower).

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 3:30, 4:00 or 4:30 finish
The Two Rivers Marathon (Sunday) mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent3:304:004:30
143 ft17 ft8:119:2110:31
222 ft10 ft8:049:1410:23
322 ft1 ft8:099:1810:29
422 ft4 ft8:089:1810:27
514 ft3 ft8:049:1310:22
622 ft2 ft8:089:1810:28
77 ft7 ft7:589:0710:15
82 ft20 ft7:559:0210:09
93 ft14 ft7:569:0410:13
103 ft24 ft7:539:0110:08
112 ft20 ft7:549:0210:10
128 ft25 ft7:559:0210:10
1319 ft39 ft7:539:0110:09
1443 ft12 ft8:149:2410:35
1519 ft19 ft7:599:0710:15
1617 ft1 ft8:069:1610:25
1722 ft4 ft8:089:1810:28
1821 ft3 ft8:079:1710:26
1923 ft2 ft8:099:1810:28
208 ft6 ft7:599:0810:17
212 ft22 ft7:549:0110:09
223 ft14 ft7:569:0410:12
233 ft24 ft7:539:0110:08
243 ft18 ft7:559:0310:11
258 ft26 ft7:549:0210:10
2619 ft35 ft7:559:0210:10
Last 0.20 ft10 ft1:431:582:12

Explore the Two Rivers Marathon (Sunday) course with the weather and your pace along the route, or compare it with other races.

Race Plan

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A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

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About the Two Rivers Marathon (Sunday)

The Two Rivers Marathon Race Festival takes place in Lackawaxen, Pennsylvania, at the confluence of the Delaware and Lackawaxen Rivers. The weekend features marathon, half marathon, 10K, and 5K races on both Saturday and Sunday, and runners can register for a Dual Marathon or Dual Half Marathon covering both days. The marathon course is a certified Boston Marathon qualifier (certificate PA21001NP) with minimal elevation change, gaining about 50 feet per mile. Start and finish are at Lackawaxen Town Park, 107 Scenic Drive.

Race weekend

Sunday, April 4
8:00 AMHalf Marathon (13.1 mi)
8:15 AM5K (3.1 mi)
9:15 AM10K (6.2 mi)

Two Rivers Marathon (Sunday) FAQ

When is the 2027 Two Rivers Marathon (Sunday)?

The 2027 Two Rivers Marathon (Sunday) will be held on Sunday April 4, 2027.

Is the Two Rivers Marathon (Sunday) a Boston Marathon Qualifier?

Yes, the Two Rivers Marathon (Sunday) is an official Boston Marathon qualifier.

What will the weather be like for the 2027 Two Rivers Marathon (Sunday)?

The forecast calls for a high of 58°F and a low of 40°F with a 13% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

What is the elevation gain of the Two Rivers Marathon (Sunday)?

The Two Rivers Marathon (Sunday) course has about 271 ft (83 m) of climbing and 271 ft (83 m) of descent, and finishes near the elevation it starts. It is hillier than 50% of the marathon courses racecast.io has mapped, measured by what the hills cost in time.

Is the Two Rivers Marathon (Sunday) flat?

Yes. It has about 10 ft (3 m) of climbing per mile, and no mile climbs more than 45 ft (14 m). 4:00 on a flat course is about 4:01 here (1 minute slower).

What is the weather usually like for the Two Rivers Marathon (Sunday)?

Over the 5 years racecast.io has race-day weather for (2022 to 2026), it averaged 39°F at the start and 45°F by a typical finish. Rain fell during race hours in 1 of those years (2024).

What was the hottest Two Rivers Marathon (Sunday)?

Of the 5 years on record, 2024 was the warmest, reaching 50°F during race hours. The coldest start was 2022, at 32°F.

What was the windiest Two Rivers Marathon (Sunday)?

Of the 5 years on record, 2023 was the windiest, with wind averaging 16 mph during race hours. The calmest was 2025, at 5 mph.

Two Rivers Marathon (Sunday) weather history

Based on 5 years of data
Avg Temp
42°F
L:39° H:45°
RunScore
9
Conditions
Rain Freq
20%
1 of 5 yrs
Wind11mph
Dew32°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
cloudy
40°/49°-
10
2025
cloudy
40°/42°-
10
2024
cloudy
43°/50°Light
9
2023
clear-day
39°/49°-
9
2022
cloudy
32°/36°-
9