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MARINE CORPS MARATHON 2025

Steven Cornelius

Bethesda, MD

Bib: 11986 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M35-39)
#0 / 2420
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
12:01/mi
37:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:12/mi
1:12:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:37/mi
1:48:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
15:25/mi
2:45:41
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:17/mi
3:16:14
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:40/mi
3:55:35
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:30/mi
4:37:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:30/mi
5:19:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:04/mi
5:37:20
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:45:41
Pace12:42 /mi
2nd Half
Distance13.17 mi
Time2:51:38
Pace13:02 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:3637:2012:0137:20
12:01
-
10K
6.21 mi09:02:231:12:0711:3634:47
11:12
-0:49
15K
9.32 mi09:38:291:48:1311:3736:06
11:37
+0:25
21K
13.05 mi10:35:572:45:4112:4257:28
15:25
+3:48
25K
15.53 mi11:06:303:16:1412:3830:33
12:17
-3:08
30K
18.64 mi11:45:513:55:3512:3839:21
12:40
+0:23
35K
21.75 mi12:27:494:37:3312:4641:58
13:30
+0:50
40K
24.85 mi13:09:475:19:3112:5141:58
13:30
0:00
Finish
26.22 mi13:27:365:37:2012:5317:49
13:04
-0:26

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

11:12 /mi

Average Pace

12:53 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:13

32% of race

Time at Steady Pace

1:27:43

26% of race

Time at Slower Pace

2:21:24

42% of race

Average Pace: 12:52 /mi

Loading chart...
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.

Loading...
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 mi08:27:3637:2012:0137:20
12:01
#24040
10K
6.21 mi09:02:231:12:0711:3634:47
11:12
#23590
15K
9.32 mi09:38:291:48:1311:3736:06
11:37
#23574
21K
13.05 mi10:35:572:45:4112:4257:28
15:25
#26600
25K
15.53 mi11:06:303:16:1412:3830:33
12:17
#25923
30K
18.64 mi11:45:513:55:3512:3839:21
12:40
#24921
35K
21.75 mi12:27:494:37:3312:4641:58
13:30
#24331
40K
24.85 mi13:09:475:19:3112:5141:58
13:30
#23655
Finish
26.22 mi13:27:365:37:2012:5317:49
13:04
#23397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi2404015062217523575(Top 78%)14845(Top 84%)2116(Top 88%)
10K6.21 mi3.10 mi23590+45014831+2312147+2823216(Top 77%)14656(Top 83%)2123(Top 88%)
15K9.32 mi3.11 mi23574+1614854-232144+323575(Top 78%)14845(Top 84%)2116(Top 88%)
21K13.05 mi3.73 mi26600-302616275-14212298-15429425(Top 98%)17446(Top 99%)2387(Top 99%)
25K15.53 mi2.48 mi25923+67715892+3832246+5222655(Top 75%)14003(Top 79%)1989(Top 82%)
30K18.64 mi3.11 mi24921+100215349+5432176+7020669(Top 69%)12791(Top 72%)1818(Top 75%)
35K21.75 mi3.11 mi24331+59014937+4122124+5221510(Top 72%)12904(Top 73%)1819(Top 75%)
40K24.85 mi3.10 mi23655+67614500+4372073+5119886(Top 66%)11915(Top 67%)1692(Top 70%)
Finish26.22 mi1.37 mi23397+25814335+1652054+1919375(Top 64%)11659(Top 66%)1669(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×18story building
+279ft-164ft

Overall

23575

Males

14845

M35-39

14845

5K→10K

3.1 - 6.2 mi

Top 77%
×11story building
+103ft-217ft

Overall

23216

Males

14656

M35-39

14656

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+51ft-55ft

Overall

23575

Males

14845

M35-39

14845

15K→21K

9.3 - 13.1 mi

Top 98%
×1story
+20ft-37ft

Overall

29425

Males

17446

M35-39

17446

21K→25K

13.1 - 15.5 mi

Top 75%
×2story building
+35ft-8ft

Overall

22655

Males

14003

M35-39

14003

25K→30K

15.5 - 18.6 mi

Top 69%
×2story building
+58ft-57ft

Overall

20669

Males

12791

M35-39

12791

30K→35K

18.6 - 21.8 mi

Top 72%
×2story building
+98ft-92ft

Overall

21510

Males

12904

M35-39

12904

35K→40K

21.8 - 24.9 mi

Top 66%
×2story building
+36ft-53ft

Overall

19886

Males

11915

M35-39

11915

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19375

Males

11659

M35-39

11659

Passing Analysis

Category:
Athletes Passed
4582*
Passed By
3939
Net Change
+643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24040
5K → 10K710*260+450#24040#23590
10K → 15K446*430+16#23590#23574
15K → 21K50*3076-3026#23574#26600
21K → 25K697*20+677#26600#25923
25K → 30K1019*17+1002#25923#24921
30K → 35K668*78+590#24921#24331
35K → 40K717*41+676#24331#23655
40K → Finish275*17+258#23655#23397
TOTALS4582*3939+643

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions