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MARINE CORPS MARATHON 2025

Chase Chesser

Alexandria, VA

Bib: 3117 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 7%
Gender (Male)
#0 / 17709
Top 10%
Division (M35-39)
#0 / 2420
Top 11%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
8:13/mi
25:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:46/mi
49:41
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:53/mi
1:14:11
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:03/mi
1:44:11
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:46/mi
2:03:30
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:11/mi
2:28:56
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:07/mi
2:54:09
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:06/mi
3:19:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:45/mi
3:29:52
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:44:117:59 /mi⚡ faster
2nd Half
1:45:408:01 /mi+1.4%
Positive split — 1.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:46:5725:338:1325:33
8:13
-
10K
6.21 mi08:11:0549:418:0024:08
7:46
-0:27
15K
9.32 mi08:35:351:14:117:5824:30
7:53
+0:07
21K
13.05 mi09:05:351:44:117:5930:00
8:03
+0:10
25K
15.53 mi09:24:542:03:307:5719:19
7:46
-0:17
30K
18.64 mi09:50:202:28:567:5925:26
8:11
+0:25
35K
21.75 mi10:15:332:54:098:0025:13
8:07
-0:04
40K
24.85 mi10:40:423:19:188:0125:09
8:06
-0:01
Finish
26.22 mi10:51:163:29:528:0110:34
7:45
-0:21

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:45 /mi

Average Pace

8:01 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:38:53

76% of race

Time at Steady Pace

50:59

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:46:5725:338:1325:33
8:13
#2313
10K
6.21 mi08:11:0549:418:0024:08
7:46
#2511
15K
9.32 mi08:35:351:14:117:5824:30
7:53
#2722
21K
13.05 mi09:05:351:44:117:5930:00
8:03
#2836
25K
15.53 mi09:24:542:03:307:5719:19
7:46
#2817
30K
18.64 mi09:50:202:28:567:5925:26
8:11
#2766
35K
21.75 mi10:15:332:54:098:0025:13
8:07
#2580
40K
24.85 mi10:40:423:19:188:0125:09
8:06
#2340
Finish
26.22 mi10:51:163:29:528:0110:34
7:45
#2202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi2313190228532572657407
10K6.21 mi3.10 mi2511-1982064-162308-2329512422368
15K9.32 mi3.11 mi2722-2112235-171330-2232572657407
21K13.05 mi3.73 mi2836-1142328-93360-3031392568395
25K15.53 mi2.48 mi2817+192312+16357+328342297339
30K18.64 mi3.11 mi2766+512253+59344+1329132325341
35K21.75 mi3.11 mi2580+1862094+159315+2921561720260
40K24.85 mi3.10 mi2340+2401889+205288+2717471384195
Finish26.22 mi1.37 mi2202+1381780+109268+201115893109

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3257

Males

2657

M35-39

2657

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

2951

Males

2422

M35-39

2422

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3257

Males

2657

M35-39

2657

15K→21K

9.3 - 13.1 mi

Top 10%
×1story
+20ft-37ft

Overall

3139

Males

2568

M35-39

2568

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2834

Males

2297

M35-39

2297

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

2913

Males

2325

M35-39

2325

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+98ft-92ft

Overall

2156

Males

1720

M35-39

1720

35K→40K

21.8 - 24.9 mi

Top 6%
×2story building
+36ft-53ft

Overall

1747

Males

1384

M35-39

1384

40K→Finish

24.9 - 26.2 mi

Top 4%
×5story building
+80ft-24ft

Overall

1115

Males

893

M35-39

893

Passing Analysis

Category:
Athletes Passed
953*
Passed By
842
Net Change
+111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2313
5K → 10K29*227-198#2313#2511
10K → 15K33*244-211#2511#2722
15K → 21K65*179-114#2722#2836
21K → 25K7859+19#2836#2817
25K → 30K132*81+51#2817#2766
30K → 35K214*28+186#2766#2580
35K → 40K263*23+240#2580#2340
40K → Finish139*1+138#2340#2202
TOTALS953*842+111

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions