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MARINE CORPS MARATHON 2025

Mei Zhu

Fort Lee, NJ

Bib: 37795 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
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
10:54/mi
33:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:25/mi
1:06:14
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:41/mi
1:42:31
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:50/mi
2:26:39
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:24/mi
2:57:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:27/mi
3:39:14
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:02/mi
4:29:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
18:12/mi
5:25:38
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
18:22/mi
5:50:41
↑ 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
Time2:26:39
Pace11:14 /mi
2nd Half
Distance13.17 mi
Time3:24:01
Pace15:29 /mi
📊Positive Split: 39.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:5033:5110:5433:51
10:54
-
10K
6.21 mi08:28:131:06:1410:4032:23
10:25
-0:29
15K
9.32 mi09:04:301:42:3111:0036:17
11:41
+1:16
21K
13.05 mi09:48:382:26:3911:1444:08
11:50
+0:09
25K
15.53 mi10:19:272:57:2811:2530:49
12:24
+0:34
30K
18.64 mi11:01:133:39:1411:4641:46
13:27
+1:03
35K
21.75 mi11:51:034:29:0412:2249:50
16:02
+2:35
40K
24.85 mi12:47:375:25:3813:0656:34
18:12
+2:10
Finish
26.22 mi13:12:405:50:4113:2325:03
18:22
+0:10

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

10:25 /mi

Average Pace

13:23 /mi

Slowest Pace

18:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:14

19% of race

Time at Steady Pace

2:33:00

44% of race

Time at Slower Pace

2:11:27

37% of race

Average Pace: 13:22 /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 mi07:55:5033:5110:5433:51
10:54
#17464
10K
6.21 mi08:28:131:06:1410:4032:23
10:25
#17978
15K
9.32 mi09:04:301:42:3111:0036:17
11:41
#20261
21K
13.05 mi09:48:382:26:3911:1444:08
11:50
#20707
25K
15.53 mi10:19:272:57:2811:2530:49
12:24
#21178
30K
18.64 mi11:01:133:39:1411:4641:46
13:27
#21605
35K
21.75 mi11:51:034:29:0412:2249:50
16:02
#22909
40K
24.85 mi12:47:375:25:3813:0656:34
18:12
#24536
Finish
26.22 mi13:12:405:50:4113:2325:03
18:22
#25130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi17464582538923806(Top 79%)8862(Top 72%)678(Top 60%)
10K6.21 mi3.10 mi17978-5146047-222408-1918657(Top 62%)6365(Top 52%)445(Top 39%)
15K9.32 mi3.11 mi20261-22837120-1073491-8323806(Top 79%)8862(Top 72%)678(Top 60%)
21K13.05 mi3.73 mi20707-4467363-243507-1621832(Top 73%)7992(Top 65%)603(Top 53%)
25K15.53 mi2.48 mi21178-4717661-298550-4322962(Top 76%)8823(Top 72%)706(Top 62%)
30K18.64 mi3.11 mi21605-4277954-293590-4022911(Top 76%)8964(Top 73%)712(Top 63%)
35K21.75 mi3.11 mi22909-13048689-735688-9827617(Top 92%)11355(Top 92%)997(Top 88%)
40K24.85 mi3.10 mi24536-16279563-874773-8528778(Top 96%)11827(Top 96%)1055(Top 93%)
Finish26.22 mi1.37 mi25130-5949883-320814-4128672(Top 95%)11776(Top 95%)1053(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×18story building
+279ft-164ft

Overall

23806

Females

8862

F50-54

8862

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

18657

Females

6365

F50-54

6365

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+51ft-55ft

Overall

23806

Females

8862

F50-54

8862

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

21832

Females

7992

F50-54

7992

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22962

Females

8823

F50-54

8823

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22911

Females

8964

F50-54

8964

30K→35K

18.6 - 21.8 mi

Top 92%
×2story building
+98ft-92ft

Overall

27617

Females

11355

F50-54

11355

35K→40K

21.8 - 24.9 mi

Top 96%
×2story building
+36ft-53ft

Overall

28778

Females

11827

F50-54

11827

40K→Finish

24.9 - 26.2 mi

Top 95%
×5story building
+80ft-24ft

Overall

28672

Females

11776

F50-54

11776

Passing Analysis

Category:
Athletes Passed
1277*
Passed By
8943
Net Change
-7666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17464
5K → 10K239*753-514#17464#17978
10K → 15K71*2354-2283#17978#20261
15K → 21K406*852-446#20261#20707
21K → 25K243*714-471#20707#21178
25K → 30K223*650-427#21178#21605
30K → 35K57*1361-1304#21605#22909
35K → 40K21*1648-1627#22909#24536
40K → Finish17*611-594#24536#25130
TOTALS1277*8943-7666

* 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