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MARINE CORPS MARATHON 2025

Mark Gelbman

Clive, IA

Bib: 3983 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 21%
Gender (Male)
#0 / 17709
Top 26%
Masters (Masters Men)
#0 / 8330
Top 18%
Division (M45-49)
#0 / 1775
Top 21%
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
8:56/mi
27:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:40/mi
54:41
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:41/mi
1:21:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:01/mi
1:55:16
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:39/mi
2:16:45
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:09/mi
2:45:12
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:12/mi
3:13:46
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:51/mi
3:44:21
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:44/mi
3:57:38
↑ 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
Time1:55:16
Pace8:50 /mi
2nd Half
Distance13.17 mi
Time2:02:21
Pace9:17 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:5127:448:5627:44
8:56
-
10K
6.21 mi08:18:4854:418:4826:57
8:40
-0:16
15K
9.32 mi08:45:471:21:408:4626:59
8:41
+0:01
21K
13.05 mi09:19:231:55:168:5033:36
9:01
+0:20
25K
15.53 mi09:40:522:16:458:4821:29
8:39
-0:22
30K
18.64 mi10:09:192:45:128:5228:27
9:09
+0:30
35K
21.75 mi10:37:533:13:468:5528:34
9:12
+0:03
40K
24.85 mi11:08:283:44:219:0230:35
9:51
+0:39
Finish
26.22 mi11:21:453:57:389:0413:17
9:44
-0:07

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

8:39 /mi

Average Pace

9:04 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:46

82% of race

Time at Steady Pace

43:52

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi07:51:5127:448:5627:44
8:56
#5166
10K
6.21 mi08:18:4854:418:4826:57
8:40
#6114
15K
9.32 mi08:45:471:21:408:4626:59
8:41
#6314
21K
13.05 mi09:19:231:55:168:5033:36
9:01
#6630
25K
15.53 mi09:40:522:16:458:4821:29
8:39
#6511
30K
18.64 mi10:09:192:45:128:5228:27
9:09
#6441
35K
21.75 mi10:37:533:13:468:5528:34
9:12
#6174
40K
24.85 mi11:08:283:44:219:0230:35
9:51
#6272
Finish
26.22 mi11:21:453:57:389:0413:17
9:44
#6276
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5166405229969755295431
10K6.21 mi3.10 mi6114-9484728-676371-7272655514435
15K9.32 mi3.11 mi6314-2004860-132382-1169755295431
21K13.05 mi3.73 mi6630-3165085-225403-2177675826469
25K15.53 mi2.48 mi6511+1194997+88390+1366014991394
30K18.64 mi3.11 mi6441+704897+100379+1167874993402
35K21.75 mi3.11 mi6174+2674649+248367+1258914279350
40K24.85 mi3.10 mi6272-984641+8366+171914832403
Finish26.22 mi1.37 mi6276-44614+27365+169024579375

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×18story building
+279ft-164ft

Overall

6975

Males

5295

M45-49

5295

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7265

Males

5514

M45-49

5514

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

6975

Males

5295

M45-49

5295

15K→21K

9.3 - 13.1 mi

Top 26%
×1story
+20ft-37ft

Overall

7767

Males

5826

M45-49

5826

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6601

Males

4991

M45-49

4991

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6787

Males

4993

M45-49

4993

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

5891

Males

4279

M45-49

4279

35K→40K

21.8 - 24.9 mi

Top 24%
×2story building
+36ft-53ft

Overall

7191

Males

4832

M45-49

4832

40K→Finish

24.9 - 26.2 mi

Top 23%
×5story building
+80ft-24ft

Overall

6902

Males

4579

M45-49

4579

Passing Analysis

Category:
Athletes Passed
1451*
Passed By
2561
Net Change
-1110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5166
5K → 10K27*975-948#5166#6114
10K → 15K107*307-200#6114#6314
15K → 21K102*418-316#6314#6630
21K → 25K229110+119#6630#6511
25K → 30K275*205+70#6511#6441
30K → 35K385*118+267#6441#6174
35K → 40K218*316-98#6174#6272
40K → Finish108*112-4#6272#6276
TOTALS1451*2561-1110

* 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