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MARINE CORPS MARATHON 2025

Kelly O'Toole-Leonard

Morrison, CO

Bib: 11857 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 50%
Gender (Female)
#0 / 12338
Top 42%
Division (F30-34)
#0 / 1621
Top 47%
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
10:32/mi
32:43
↑ 279↓ 164
10K· 6.21 mi
10:40/mi
1:05:51
↑ 103↓ 217
15K· 9.32 mi
10:38/mi
1:38:52
↑ 51↓ 55
21K· 13.05 mi
10:39/mi
2:18:33
↑ 20↓ 37
25K· 15.53 mi
9:45/mi
2:42:47
↑ 35
30K· 18.64 mi
11:04/mi
3:17:11
↑ 58↓ 57
35K· 21.75 mi
11:33/mi
3:53:05
↑ 98↓ 92
40K· 24.85 mi
11:20/mi
4:28:17
↑ 36↓ 53
Finish· 26.22 mi
11:28/mi
4:43:55
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:18:3310:37 /mi⚡ faster
2nd Half
2:25:2211:02 /mi+4.9%
Positive split — 4.9% 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
32:4310:323.11 mi32:43
10:32
-
10K
1:05:5110:363.10 mi33:08
10:40
+0:08
15K
1:38:5210:363.11 mi33:01
10:38
-0:02
21K
2:18:3310:373.73 mi39:41
10:39
+0:01
25K
2:42:4710:292.48 mi24:14
9:45
-0:54
30K
3:17:1110:353.11 mi34:24
11:04
+1:19
35K
3:53:0510:433.11 mi35:54
11:33
+0:29
40K
4:28:1710:483.10 mi35:12
11:20
-0:13
Finish(26.22 mi)
4:43:5510:501.37 mi15:38
11:28
+0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

10:50 /mi

Slowest Pace

11:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:42:47

57% of race

Time at Steady Pace

1:25:14

30% of race

Time at Slower Pace

35:54

13% of race

Average Pace: 10:50 /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 mi150574745688186476372932
10K3.10 mi17549-24925841-1096838-1502012970521011
15K3.11 mi17827-2785970-129857-19186476372932
21K3.73 mi17263+5645738+232831+26165795491804
25K2.48 mi16171+10925290+448775+56123693830569
30K3.11 mi15807+3645238+52776-1150495252798
35K3.11 mi15593+2145273-35773+3151405659843
40K3.10 mi15056+5375165+108761+12127644866720
Finish(26.22 mi)1.37 mi14945+1115156+9763-2137575325812

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×18story building
+279ft-164ft

Overall

18647

Females

6372

F30-34

6372

5K→10K

3.1 - 6.2 mi

Top 67%
×11story building
+103ft-217ft

Overall

20129

Females

7052

F30-34

7052

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+51ft-55ft

Overall

18647

Females

6372

F30-34

6372

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16579

Females

5491

F30-34

5491

21K→25K

13.1 - 15.5 mi

Top 41%
×2story building
+35ft-8ft

Overall

12369

Females

3830

F30-34

3830

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

15049

Females

5252

F30-34

5252

30K→35K

18.6 - 21.8 mi

Top 50%
×2story building
+98ft-92ft

Overall

15140

Females

5659

F30-34

5659

35K→40K

21.8 - 24.9 mi

Top 42%
×2story building
+36ft-53ft

Overall

12764

Females

4866

F30-34

4866

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

13757

Females

5325

F30-34

5325

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#15057
5K → 10K
252331*-2492
#15057 → #17549
10K → 15K
590312*-278
#17549 → #17827
15K → 21K
179743*+564
#17827 → #17263
21K → 25K
71099*+1092
#17263 → #16171
25K → 30K
185549*+364
#16171 → #15807
30K → 35K
298512*+214
#15807 → #15593
35K → 40K
104641*+537
#15593 → #15056
40K → Finish
73184*+111
#15056 → #14945
TOTALS
39594071*+112
#15057 → #14945

* 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