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MARINE CORPS MARATHON 2025

David Glaser

Alexandria, VA

Bib: 16183 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M30-34)
#0 / 2603
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
10:30/mi
32:38
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:37/mi
1:05:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:45/mi
1:42:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:01/mi
2:34:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:09/mi
3:09:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
18:59/mi
4:08:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
17:35/mi
5:03:12
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
18:45/mi
6:01:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
19:13/mi
6:27:40
↑ 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
Time2:34:24
Pace11:50 /mi
2nd Half
Distance13.17 mi
Time3:53:16
Pace17:43 /mi
📊Positive Split: 51.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:03:5832:3810:3032:38
10:30
-
10K
6.21 mi08:36:561:05:3610:3332:58
10:37
+0:07
15K
9.32 mi09:13:271:42:0710:5736:31
11:45
+1:08
21K
13.05 mi10:05:442:34:2411:5052:17
14:01
+2:16
25K
15.53 mi10:40:533:09:3312:1235:09
14:09
+0:08
30K
18.64 mi11:39:534:08:3313:2059:00
18:59
+4:50
35K
21.75 mi12:34:325:03:1213:5654:39
17:35
-1:24
40K
24.85 mi13:32:476:01:2714:3358:15
18:45
+1:10
Finish
26.22 mi13:59:006:27:4014:4826:13
19:13
+0:28

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

10:30 /mi

Average Pace

14:48 /mi

Slowest Pace

19:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:07

26% of race

Time at Steady Pace

1:27:26

23% of race

Time at Slower Pace

3:18:07

51% of race

Average Pace: 14:47 /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 mi08:03:5832:3810:3032:38
10:30
#14873
10K
6.21 mi08:36:561:05:3610:3332:58
10:37
#17296
15K
9.32 mi09:13:271:42:0710:5736:31
11:45
#19998
21K
13.05 mi10:05:442:34:2411:5052:17
14:01
#23510
25K
15.53 mi10:40:533:09:3312:1235:09
14:09
#24406
30K
18.64 mi11:39:534:08:3313:2059:00
18:59
#27065
35K
21.75 mi12:34:325:03:1213:5654:39
17:35
#27819
40K
24.85 mi13:32:476:01:2714:3358:15
18:45
#28247
Finish
26.22 mi13:59:006:27:4014:4826:13
19:13
#28430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi1487310204167424094(Top 80%)15096(Top 85%)2348(Top 90%)
10K6.21 mi3.10 mi17296-242311574-13701883-20919818(Top 66%)12912(Top 73%)2063(Top 79%)
15K9.32 mi3.11 mi19998-270213004-14302084-20124094(Top 80%)15096(Top 85%)2348(Top 90%)
21K13.05 mi3.73 mi23510-351214779-17752324-24027727(Top 92%)16668(Top 94%)2498(Top 96%)
25K15.53 mi2.48 mi24406-89615164-3852365-4127232(Top 91%)16240(Top 92%)2437(Top 94%)
30K18.64 mi3.11 mi27065-265916341-11772485-12029977(Top 100%)17657(Top 100%)2587(Top 100%)
35K21.75 mi3.11 mi27819-75416655-3142510-2529215(Top 97%)17186(Top 97%)2540(Top 98%)
40K24.85 mi3.10 mi28247-42816841-1862525-1529098(Top 97%)17129(Top 97%)2535(Top 98%)
Finish26.22 mi1.37 mi28430-18316915-742535-1029140(Top 97%)17163(Top 97%)2548(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×18story building
+279ft-164ft

Overall

24094

Males

15096

M30-34

15096

5K→10K

3.1 - 6.2 mi

Top 66%
×11story building
+103ft-217ft

Overall

19818

Males

12912

M30-34

12912

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

24094

Males

15096

M30-34

15096

15K→21K

9.3 - 13.1 mi

Top 92%
×1story
+20ft-37ft

Overall

27727

Males

16668

M30-34

16668

21K→25K

13.1 - 15.5 mi

Top 91%
×2story building
+35ft-8ft

Overall

27232

Males

16240

M30-34

16240

25K→30K

15.5 - 18.6 mi

Top 100%
×2story building
+58ft-57ft

Overall

29977

Males

17657

M30-34

17657

30K→35K

18.6 - 21.8 mi

Top 97%
×2story building
+98ft-92ft

Overall

29215

Males

17186

M30-34

17186

35K→40K

21.8 - 24.9 mi

Top 97%
×2story building
+36ft-53ft

Overall

29098

Males

17129

M30-34

17129

40K→Finish

24.9 - 26.2 mi

Top 97%
×5story building
+80ft-24ft

Overall

29140

Males

17163

M30-34

17163

Passing Analysis

Category:
Athletes Passed
404*
Passed By
13961
Net Change
-13557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14873
5K → 10K24*2447-2423#14873#17296
10K → 15K54*2756-2702#17296#19998
15K → 21K69*3581-3512#19998#23510
21K → 25K101*997-896#23510#24406
25K → 30K38*2697-2659#24406#27065
30K → 35K50*804-754#27065#27819
35K → 40K47*475-428#27819#28247
40K → Finish21*204-183#28247#28430
TOTALS404*13961-13557

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions