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MARINE CORPS MARATHON 2025

Jeffrey Mekelburg

Medford, NJ

Bib: 12893 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M40-44)
#0 / 2340
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
11:38/mi
36:09
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:15/mi
1:11:06
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:27/mi
1:46:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:14/mi
2:32:16
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:07/mi
3:02:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:30/mi
3:44:22
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:56/mi
4:27:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:12/mi
5:11:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:40/mi
5:30:24
↑ 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
2:32:1611:40 /mi⚡ faster
2nd Half
2:58:0713:31 /mi+17.0%
Positive split — 17.0% 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 mi08:24:1936:0911:3836:09
11:38
-
10K
6.21 mi08:59:161:11:0611:2734:57
11:15
-0:23
15K
9.32 mi09:34:511:46:4111:2735:35
11:27
+0:12
21K
13.05 mi10:20:262:32:1611:4045:35
12:14
+0:47
25K
15.53 mi10:50:343:02:2411:4530:08
12:07
-0:07
30K
18.64 mi11:32:323:44:2212:0241:58
13:30
+1:23
35K
21.75 mi12:15:494:27:3912:1843:17
13:56
+0:26
40K
24.85 mi12:59:565:11:4612:3344:07
14:12
+0:16
Finish
26.22 mi13:18:345:30:2412:3718:38
13:40
-0:32

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

11:15 /mi

Average Pace

12:37 /mi

Slowest Pace

14:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:46:41

32% of race

Time at Steady Pace

1:15:43

23% of race

Time at Slower Pace

2:28:00

45% of race

Average Pace: 12:36 /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 mi08:24:1936:0911:3836:09
11:38
#21943
10K
6.21 mi08:59:161:11:0611:2734:57
11:15
#22645
15K
9.32 mi09:34:511:46:4111:2735:35
11:27
#22784
21K
13.05 mi10:20:262:32:1611:4045:35
12:14
#22864
25K
15.53 mi10:50:343:02:2411:4530:08
12:07
#22630
30K
18.64 mi11:32:323:44:2212:0241:58
13:30
#22644
35K
21.75 mi12:15:494:27:3912:1843:17
13:56
#22680
40K
24.85 mi12:59:565:11:4612:3344:07
14:12
#22596
Finish
26.22 mi13:18:345:30:2412:3718:38
13:40
#22475
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2194313987184022887145011923
10K6.21 mi3.10 mi22645-70214373-3861892-5223501147851941
15K9.32 mi3.11 mi22784-13914455-821894-222887145011923
21K13.05 mi3.73 mi22864-8014458-31907-1323115144801918
25K15.53 mi2.48 mi22630+23414288+1701890+1722058137011825
30K18.64 mi3.11 mi22644-1414188+1001878+1223114140231846
35K21.75 mi3.11 mi22680-3614096+921857+2122795135701795
40K24.85 mi3.10 mi22596+8413961+1351842+1521989130571705
Finish26.22 mi1.37 mi22475+12113873+881836+621148126511663

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×18story building
+279ft-164ft

Overall

22887

Males

14501

M40-44

14501

5K→10K

3.1 - 6.2 mi

Top 78%
×11story building
+103ft-217ft

Overall

23501

Males

14785

M40-44

14785

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+51ft-55ft

Overall

22887

Males

14501

M40-44

14501

15K→21K

9.3 - 13.1 mi

Top 77%
×1story
+20ft-37ft

Overall

23115

Males

14480

M40-44

14480

21K→25K

13.1 - 15.5 mi

Top 73%
×2story building
+35ft-8ft

Overall

22058

Males

13701

M40-44

13701

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23114

Males

14023

M40-44

14023

30K→35K

18.6 - 21.8 mi

Top 76%
×2story building
+98ft-92ft

Overall

22795

Males

13570

M40-44

13570

35K→40K

21.8 - 24.9 mi

Top 73%
×2story building
+36ft-53ft

Overall

21989

Males

13057

M40-44

13057

40K→Finish

24.9 - 26.2 mi

Top 70%
×5story building
+80ft-24ft

Overall

21148

Males

12651

M40-44

12651

Passing Analysis

Category:
Athletes Passed
2685*
Passed By
3217
Net Change
-532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21943
5K → 10K234*936-702#21943#22645
10K → 15K376*515-139#22645#22784
15K → 21K513*593-80#22784#22864
21K → 25K438*204+234#22864#22630
25K → 30K332*346-14#22630#22644
30K → 35K297*333-36#22644#22680
35K → 40K309*225+84#22680#22596
40K → Finish186*65+121#22596#22475
TOTALS2685*3217-532

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions