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MARINE CORPS MARATHON 2025

Katie Chaudoin

Washington, DC

Bib: 27852 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 44%
Division (F35-39)
#0 / 1413
Top 44%
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
11:55/mi
37:01
↑ 279↓ 164
10K· 6.21 mi
10:59/mi
1:11:08
↑ 103↓ 217
15K· 9.32 mi
10:52/mi
1:44:53
↑ 51↓ 55
21K· 13.05 mi
10:59/mi
2:25:51
↑ 20↓ 37
25K· 15.53 mi
10:42/mi
2:52:26
↑ 35
30K· 18.64 mi
11:01/mi
3:26:41
↑ 58↓ 57
35K· 21.75 mi
10:45/mi
4:00:06
↑ 98↓ 92
40K· 24.85 mi
10:34/mi
4:32:57
↑ 36↓ 53
Finish· 26.22 mi
9:51/mi
4:46:23
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:25:5111:11 /mi+3.7%
2nd Half
2:20:3110:40 /mi✓ faster
Negative split — 3.7% faster 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
37:0111:553.11 mi37:01
11:55
-
10K
1:11:0811:273.10 mi34:07
10:59
-0:56
15K
1:44:5311:153.11 mi33:45
10:52
-0:07
21K
2:25:5111:113.73 mi40:58
10:59
+0:07
25K
2:52:2611:062.48 mi26:35
10:42
-0:17
30K
3:26:4111:053.11 mi34:15
11:01
+0:19
35K
4:00:0611:023.11 mi33:25
10:45
-0:16
40K
4:32:5710:593.10 mi32:51
10:34
-0:11
Finish(26.22 mi)
4:46:2310:561.37 mi13:26
9:51
-0:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:51 /mi

Average Pace

10:56 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

46:17

16% of race

Time at Steady Pace

3:23:05

71% of race

Time at Slower Pace

37:01

13% of race

Average Pace: 10:55 /mi

Loading chart...
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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi2350587121010199686998818
10K3.10 mi22688+8178283+429962+48220558012934
15K3.11 mi21723+9657825+458903+59199686998818
21K3.73 mi20370+13537201+624840+63183316315731
25K2.48 mi19565+8056886+315800+40168505853669
30K3.11 mi18497+10686463+423743+57148395151574
35K3.11 mi17262+12356042+421687+56120784279479
40K3.10 mi15997+12655593+449640+4799063548399
Finish(26.22 mi)1.37 mi15421+5765380+213619+2173402488293

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×18story building
+279ft-164ft

Overall

19968

Females

6998

F35-39

6998

5K→10K

3.1 - 6.2 mi

Top 73%
×11story building
+103ft-217ft

Overall

22055

Females

8012

F35-39

8012

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+51ft-55ft

Overall

19968

Females

6998

F35-39

6998

15K→21K

9.3 - 13.1 mi

Top 61%
×1story
+20ft-37ft

Overall

18331

Females

6315

F35-39

6315

21K→25K

13.1 - 15.5 mi

Top 56%
×2story building
+35ft-8ft

Overall

16850

Females

5853

F35-39

5853

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14839

Females

5151

F35-39

5151

30K→35K

18.6 - 21.8 mi

Top 40%
×2story building
+98ft-92ft

Overall

12078

Females

4279

F35-39

4279

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

9906

Females

3548

F35-39

3548

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7340

Females

2488

F35-39

2488

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#23505
5K → 10K
178995*+817
#23505 → #22688
10K → 15K
491014*+965
#22688 → #21723
15K → 21K
541407*+1353
#21723 → #20370
21K → 25K
32837*+805
#20370 → #19565
25K → 30K
171085*+1068
#19565 → #18497
30K → 35K
201255*+1235
#18497 → #17262
35K → 40K
111276*+1265
#17262 → #15997
40K → Finish
1577*+576
#15997 → #15421
TOTALS
3628446*+8084
#23505 → #15421

* 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