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MARINE CORPS MARATHON 2025

Mafona Shea

Arlington, VA

Bib: 17686 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M45-49)
#0 / 1775
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
9:48/mi
30:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:18/mi
59:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:01/mi
1:36:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:54/mi
2:28:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:39/mi
3:07:25
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:01/mi
3:54:04
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:39/mi
4:45:47
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
17:13/mi
5:39:15
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
17:17/mi
6:02:49
↑ 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
Time2:28:31
Pace11:23 /mi
2nd Half
Distance13.17 mi
Time3:34:18
Pace16:16 /mi
📊Positive Split: 44.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:3230:289:4830:28
9:48
-
10K
6.21 mi08:34:2659:229:3328:54
9:18
-0:30
15K
9.32 mi09:11:461:36:4210:2237:20
12:01
+2:43
21K
13.05 mi10:03:352:28:3111:2351:49
13:54
+1:53
25K
15.53 mi10:42:293:07:2512:0438:54
15:39
+1:45
30K
18.64 mi11:29:083:54:0412:3346:39
15:01
-0:38
35K
21.75 mi12:20:514:45:4713:0851:43
16:39
+1:38
40K
24.85 mi13:14:195:39:1513:3953:28
17:13
+0:34
Finish
26.22 mi13:37:536:02:4913:5123:34
17:17
+0:04

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

9:18 /mi

Average Pace

13:51 /mi

Slowest Pace

17:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:42

27% of race

Time at Steady Pace

2:17:22

38% of race

Time at Slower Pace

2:08:45

35% of race

Average Pace: 13:50 /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 mi08:05:3230:289:4830:28
9:48
#10467
10K
6.21 mi08:34:2659:229:3328:54
9:18
#10879
15K
9.32 mi09:11:461:36:4210:2237:20
12:01
#16256
21K
13.05 mi10:03:352:28:3111:2351:49
13:54
#21451
25K
15.53 mi10:42:293:07:2512:0438:54
15:39
#23844
30K
18.64 mi11:29:083:54:0412:3346:39
15:01
#24624
35K
21.75 mi12:20:514:45:4713:0851:43
16:39
#25636
40K
24.85 mi13:14:195:39:1513:3953:28
17:13
#26309
Finish
26.22 mi13:37:536:02:4913:5123:34
17:17
#26567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10467756764425013(Top 83%)15525(Top 88%)1499(Top 85%)
10K6.21 mi3.10 mi10879-4127838-271666-2211343(Top 38%)8141(Top 46%)690(Top 39%)
15K9.32 mi3.11 mi16256-537710993-3155990-32425013(Top 83%)15525(Top 88%)1499(Top 85%)
21K13.05 mi3.73 mi21451-519513730-27371312-32227485(Top 91%)16564(Top 94%)1615(Top 92%)
25K15.53 mi2.48 mi23844-239314883-11531423-11129152(Top 97%)17229(Top 97%)1704(Top 97%)
30K18.64 mi3.11 mi24624-78015184-3011458-3526968(Top 90%)15986(Top 90%)1564(Top 89%)
35K21.75 mi3.11 mi25636-101215599-4151507-4928363(Top 94%)16694(Top 94%)1638(Top 93%)
40K24.85 mi3.10 mi26309-67315854-2551552-4527903(Top 93%)16430(Top 93%)1614(Top 92%)
Finish26.22 mi1.37 mi26567-25815978-1241563-1127808(Top 93%)16419(Top 93%)1611(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×18story building
+279ft-164ft

Overall

25013

Males

15525

M45-49

15525

5K→10K

3.1 - 6.2 mi

Top 38%
×11story building
+103ft-217ft

Overall

11343

Males

8141

M45-49

8141

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

25013

Males

15525

M45-49

15525

15K→21K

9.3 - 13.1 mi

Top 91%
×1story
+20ft-37ft

Overall

27485

Males

16564

M45-49

16564

21K→25K

13.1 - 15.5 mi

Top 97%
×2story building
+35ft-8ft

Overall

29152

Males

17229

M45-49

17229

25K→30K

15.5 - 18.6 mi

Top 90%
×2story building
+58ft-57ft

Overall

26968

Males

15986

M45-49

15986

30K→35K

18.6 - 21.8 mi

Top 94%
×2story building
+98ft-92ft

Overall

28363

Males

16694

M45-49

16694

35K→40K

21.8 - 24.9 mi

Top 93%
×2story building
+36ft-53ft

Overall

27903

Males

16430

M45-49

16430

40K→Finish

24.9 - 26.2 mi

Top 93%
×5story building
+80ft-24ft

Overall

27808

Males

16419

M45-49

16419

Passing Analysis

Category:
Athletes Passed
540*
Passed By
16640
Net Change
-16100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10467
5K → 10K161*573-412#10467#10879
10K → 15K8*5385-5377#10879#16256
15K → 21K21*5216-5195#16256#21451
21K → 25K33*2426-2393#21451#23844
25K → 30K135*915-780#23844#24624
30K → 35K79*1091-1012#24624#25636
35K → 40K77*750-673#25636#26309
40K → Finish26*284-258#26309#26567
TOTALS540*16640-16100

* 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