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MARINE CORPS MARATHON 2025

Vivian Chen

Chantilly, VA

Bib: 31376 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 37%
Division (F30-34)
#0 / 1621
Top 42%
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
10:35/mi
32:52
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:58/mi
1:03:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:09/mi
1:35:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:29/mi
2:14:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:09/mi
2:39:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:49/mi
3:13:16
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:54/mi
3:47:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:53/mi
4:20:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:20/mi
4:36:23
↑ 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
2:14:2710:18 /mi⚡ faster
2nd Half
2:21:5610:47 /mi+5.6%
Positive split — 5.6% 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
32:5210:353.11 mi32:52
10:35
-
10K
1:03:4910:163.10 mi30:57
9:58
-0:37
15K
1:35:2110:143.11 mi31:32
10:09
+0:11
21K
2:14:2710:183.73 mi39:06
10:29
+0:20
25K
2:39:4110:172.48 mi25:14
10:09
-0:20
30K
3:13:1610:223.11 mi33:35
10:49
+0:40
35K
3:47:0810:273.11 mi33:52
10:54
+0:05
40K
4:20:5610:303.10 mi33:48
10:53
-0:01
Finish(26.22 mi)
4:36:2310:331.37 mi15:27
11:20
+0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

10:33 /mi

Slowest Pace

11:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:20:56

94% of race

Time at Steady Pace

15:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi153724886708156105022744
10K6.21 mi3.10 mi15321+514856+30703+5154694909710
15K9.32 mi3.11 mi15343-224878-22705-2156105022744
21K13.05 mi3.73 mi15319+244869+9716-11157615144754
25K15.53 mi2.48 mi14983+3364786+83705+11142954684701
30K18.64 mi3.11 mi14666+3174743+43696+9139844761716
35K21.75 mi3.11 mi14168+4984653+90686+10126544553690
40K24.85 mi3.10 mi13581+5874519+134669+17110914087620
Finish26.22 mi1.37 mi13514+674533-14670-1132575109778

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×18story building
+279ft-164ft

Overall

15610

Females

5022

F30-34

5022

5K→10K

3.1 - 6.2 mi

Top 51%
×11story building
+103ft-217ft

Overall

15469

Females

4909

F30-34

4909

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+51ft-55ft

Overall

15610

Females

5022

F30-34

5022

15K→21K

9.3 - 13.1 mi

Top 52%
×1story
+20ft-37ft

Overall

15761

Females

5144

F30-34

5144

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14295

Females

4684

F30-34

4684

25K→30K

15.5 - 18.6 mi

Top 47%
×2story building
+58ft-57ft

Overall

13984

Females

4761

F30-34

4761

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

12654

Females

4553

F30-34

4553

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

11091

Females

4087

F30-34

4087

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13257

Females

5109

F30-34

5109

Passing Analysis

Category:
Athletes Passed
3595*
Passed By
1737
Net Change
+1858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15372
5K → 10K439*388+51#15372#15321
10K → 15K323*345-22#15321#15343
15K → 21K387*363+24#15343#15319
21K → 25K450*114+336#15319#14983
25K → 30K506*189+317#14983#14666
30K → 35K644*146+498#14666#14168
35K → 40K678*91+587#14168#13581
40K → Finish168*101+67#13581#13514
TOTALS3595*1737+1858

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions