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MARINE CORPS MARATHON 2025

Chu-chi Li

Boyds, MD

Bib: 13587 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 38%
Gender (Male)
#0 / 17709
Top 44%
Masters (Masters Men)
#0 / 8330
Top 34%
Division (M50-54)
#0 / 1638
Top 35%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:23/mi
32:15
↑ 279↓ 164
10K· 6.21 mi
9:47/mi
1:02:38
↑ 103↓ 217
15K· 9.32 mi
9:58/mi
1:33:35
↑ 51↓ 55
21K· 13.05 mi
10:00/mi
2:10:52
↑ 20↓ 37
25K· 15.53 mi
9:32/mi
2:34:34
↑ 35
30K· 18.64 mi
10:05/mi
3:05:55
↑ 58↓ 57
35K· 21.75 mi
10:12/mi
3:37:37
↑ 98↓ 92
40K· 24.85 mi
10:39/mi
4:10:41
↑ 36↓ 53
Finish· 26.22 mi
10:45/mi
4:25:21
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:10:5210:02 /mi⚡ faster
2nd Half
2:14:2910:13 /mi+2.8%
Positive split — 2.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:1510:233.11 mi32:15
10:23
-
10K
1:02:3810:053.10 mi30:23
9:47
-0:36
15K
1:33:3510:023.11 mi30:57
9:58
+0:11
21K
2:10:5210:023.73 mi37:17
10:00
+0:02
25K
2:34:349:572.48 mi23:42
9:32
-0:28
30K
3:05:559:583.11 mi31:21
10:05
+0:33
35K
3:37:3710:003.11 mi31:42
10:12
+0:07
40K
4:10:4110:053.10 mi33:04
10:39
+0:27
Finish(26.22 mi)
4:25:2110:081.37 mi14:40
10:45
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:08 /mi

Slowest Pace

10:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:37:37

82% of race

Time at Steady Pace

47:44

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:07 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi140139692722145459978747
10K3.10 mi14097-849766-74730-8142179844739
15K3.11 mi14172-759783-17731-1145459978747
21K3.73 mi13756+4169524+259707+24131689131669
25K2.48 mi13180+5769147+377675+32113057936561
30K3.11 mi12610+5708761+386649+26109297509534
35K3.11 mi11964+6468254+507605+4498836610475
40K3.10 mi11536+4287882+372572+33101506500476
Finish(26.22 mi)1.37 mi11436+1007773+109563+9108946804474

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

14545

Males

9978

M50-54

9978

5K→10K

3.1 - 6.2 mi

Top 47%
×11story building
+103ft-217ft

Overall

14217

Males

9844

M50-54

9844

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14545

Males

9978

M50-54

9978

15K→21K

9.3 - 13.1 mi

Top 44%
×1story
+20ft-37ft

Overall

13168

Males

9131

M50-54

9131

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11305

Males

7936

M50-54

7936

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+58ft-57ft

Overall

10929

Males

7509

M50-54

7509

30K→35K

18.6 - 21.8 mi

Top 33%
×2story building
+98ft-92ft

Overall

9883

Males

6610

M50-54

6610

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10150

Males

6500

M50-54

6500

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10894

Males

6804

M50-54

6804

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#14013
5K → 10K
426342*-84
#14013 → #14097
10K → 15K
345270*-75
#14097 → #14172
15K → 21K
157573*+416
#14172 → #13756
21K → 25K
32608*+576
#13756 → #13180
25K → 30K
73643*+570
#13180 → #12610
30K → 35K
76722*+646
#12610 → #11964
35K → 40K
130558*+428
#11964 → #11536
40K → Finish
92192*+100
#11536 → #11436
TOTALS
13313908*+2577
#14013 → #11436

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

Passing Visualized

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