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MARINE CORPS MARATHON 2025

Shelley Cheng

Huntingtn Sta, NY

Bib: 38320 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
12:30/mi
38:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:28/mi
1:14:27
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:41/mi
1:50:45
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:57/mi
2:35:20
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:55/mi
3:04:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:35/mi
3:44:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:44/mi
4:23:38
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:29/mi
5:05:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:21/mi
5:25:04
↑ 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
Time2:35:20
Pace11:54 /mi
2nd Half
Distance13.17 mi
Time2:49:43
Pace12:53 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:38:5038:5112:3038:51
12:30
-
10K
6.21 mi09:14:261:14:2711:5935:36
11:28
-1:02
15K
9.32 mi09:50:441:50:4511:5336:18
11:41
+0:13
21K
13.05 mi10:35:192:35:2011:5444:35
11:57
+0:16
25K
15.53 mi11:04:573:04:5811:5429:38
11:55
-0:02
30K
18.64 mi11:44:043:44:0512:0139:07
12:35
+0:40
35K
21.75 mi12:23:374:23:3812:0739:33
12:44
+0:09
40K
24.85 mi13:05:295:05:3012:1741:52
13:29
+0:45
Finish
26.22 mi13:25:035:25:0412:2419:34
14:21
+0:52

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

11:28 /mi

Average Pace

12:24 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:07

45% of race

Time at Steady Pace

1:57:31

36% of race

Time at Slower Pace

1:01:26

19% of race

Average Pace: 12:24 /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 mi08:38:5038:5112:3038:51
12:30
#26041
10K
6.21 mi09:14:261:14:2711:5935:36
11:28
#25301
15K
9.32 mi09:50:441:50:4511:5336:18
11:41
#24770
21K
13.05 mi10:35:192:35:2011:5444:35
11:57
#23788
25K
15.53 mi11:04:573:04:5811:5429:38
11:55
#23233
30K
18.64 mi11:44:043:44:0512:0139:07
12:35
#22599
35K
21.75 mi12:23:374:23:3812:0739:33
12:44
#21980
40K
24.85 mi13:05:295:05:3012:1741:52
13:29
#21629
Finish
26.22 mi13:25:035:25:0412:2419:34
14:21
#21704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi260419992139323830(Top 79%)8877(Top 72%)1256(Top 78%)
10K6.21 mi3.10 mi25301+7409625+3671355+3824466(Top 81%)9205(Top 75%)1307(Top 81%)
15K9.32 mi3.11 mi24770+5319336+2891317+3823830(Top 79%)8877(Top 72%)1256(Top 78%)
21K13.05 mi3.73 mi23788+9828876+4601259+5822259(Top 74%)8193(Top 66%)1163(Top 72%)
25K15.53 mi2.48 mi23233+5558643+2331224+3521401(Top 71%)8049(Top 65%)1157(Top 72%)
30K18.64 mi3.11 mi22599+6348434+2091206+1820440(Top 68%)7764(Top 63%)1111(Top 69%)
35K21.75 mi3.11 mi21980+6198229+2051176+3019080(Top 64%)7459(Top 60%)1069(Top 66%)
40K24.85 mi3.10 mi21629+3518175+541167+919793(Top 66%)7925(Top 64%)1105(Top 69%)
Finish26.22 mi1.37 mi21704-758245-701176-923020(Top 77%)9324(Top 76%)1317(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

23830

Females

8877

F30-34

8877

5K→10K

3.1 - 6.2 mi

Top 81%
×11story building
+103ft-217ft

Overall

24466

Females

9205

F30-34

9205

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+51ft-55ft

Overall

23830

Females

8877

F30-34

8877

15K→21K

9.3 - 13.1 mi

Top 74%
×1story
+20ft-37ft

Overall

22259

Females

8193

F30-34

8193

21K→25K

13.1 - 15.5 mi

Top 71%
×2story building
+35ft-8ft

Overall

21401

Females

8049

F30-34

8049

25K→30K

15.5 - 18.6 mi

Top 68%
×2story building
+58ft-57ft

Overall

20440

Females

7764

F30-34

7764

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

19080

Females

7459

F30-34

7459

35K→40K

21.8 - 24.9 mi

Top 66%
×2story building
+36ft-53ft

Overall

19793

Females

7925

F30-34

7925

40K→Finish

24.9 - 26.2 mi

Top 77%
×5story building
+80ft-24ft

Overall

23020

Females

9324

F30-34

9324

Passing Analysis

Category:
Athletes Passed
5216*
Passed By
879
Net Change
+4337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26041
5K → 10K863*123+740#26041#25301
10K → 15K655*124+531#25301#24770
15K → 21K1089*107+982#24770#23788
21K → 25K632*77+555#23788#23233
25K → 30K711*77+634#23233#22599
30K → 35K694*75+619#22599#21980
35K → 40K479*128+351#21980#21629
40K → Finish93*168-75#21629#21704
TOTALS5216*879+4337

* 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