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MARINE CORPS MARATHON 2025

Katherine Sullivan

Westport, CT

Bib: 14334 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 47%
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
5K· 3.11 mi
11:21/mi
35:16
↑ 279↓ 164
10K· 6.21 mi
10:26/mi
1:07:40
↑ 103↓ 217
15K· 9.32 mi
10:50/mi
1:41:18
↑ 51↓ 55
21K· 13.05 mi
10:53/mi
2:21:53
↑ 20↓ 37
25K· 15.53 mi
10:51/mi
2:48:50
↑ 35
30K· 18.64 mi
11:07/mi
3:23:23
↑ 58↓ 57
35K· 21.75 mi
11:12/mi
3:58:10
↑ 98↓ 92
40K· 24.85 mi
11:54/mi
4:35:07
↑ 36↓ 53
Finish· 26.22 mi
11:37/mi
4:50:58
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:21:5310:52 /mi⚡ faster
2nd Half
2:29:0411:19 /mi+5.1%
Positive split — 5.1% 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
35:1611:213.11 mi35:16
11:21
-
10K
1:07:4010:533.10 mi32:24
10:26
-0:55
15K
1:41:1810:523.11 mi33:38
10:50
+0:24
21K
2:21:5310:523.73 mi40:35
10:53
+0:03
25K
2:48:5010:522.48 mi26:57
10:51
-0:02
30K
3:23:2310:553.11 mi34:33
11:07
+0:16
35K
3:58:1010:573.11 mi34:47
11:12
+0:05
40K
4:35:0711:043.10 mi36:57
11:54
+0:42
Finish(26.22 mi)
4:50:5811:061.37 mi15:51
11:37
-0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:26 /mi

Average Pace

11:06 /mi

Slowest Pace

11:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:58:10

82% of race

Time at Steady Pace

52:48

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi20373719510391976468941002
10K3.10 mi19453+9206758+437971+68186646367903
15K3.11 mi19504-516775-17977-61976468941002
21K3.73 mi18772+7326450+325933+44178566074896
25K2.48 mi18414+3586329+121920+13174486142884
30K3.11 mi17602+8126055+274885+35152285334811
35K3.11 mi16797+8055820+235859+26137855044749
40K3.10 mi16425+3725793+27857+2147615739838
Finish(26.22 mi)1.37 mi16284+1415783+10855+2143655574849

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

19764

Females

6894

F30-34

6894

5K→10K

3.1 - 6.2 mi

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

Overall

18664

Females

6367

F30-34

6367

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+51ft-55ft

Overall

19764

Females

6894

F30-34

6894

15K→21K

9.3 - 13.1 mi

Top 59%
×1story
+20ft-37ft

Overall

17856

Females

6074

F30-34

6074

21K→25K

13.1 - 15.5 mi

Top 58%
×2story building
+35ft-8ft

Overall

17448

Females

6142

F30-34

6142

25K→30K

15.5 - 18.6 mi

Top 51%
×2story building
+58ft-57ft

Overall

15228

Females

5334

F30-34

5334

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13785

Females

5044

F30-34

5044

35K→40K

21.8 - 24.9 mi

Top 49%
×2story building
+36ft-53ft

Overall

14761

Females

5739

F30-34

5739

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

14365

Females

5574

F30-34

5574

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#20373
5K → 10K
1781098*+920
#20373 → #19453
10K → 15K
467416*-51
#19453 → #19504
15K → 21K
161893*+732
#19504 → #18772
21K → 25K
166524*+358
#18772 → #18414
25K → 30K
59871*+812
#18414 → #17602
30K → 35K
60865*+805
#17602 → #16797
35K → 40K
192564*+372
#16797 → #16425
40K → Finish
62203*+141
#16425 → #16284
TOTALS
13455434*+4089
#20373 → #16284

* 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