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MARINE CORPS MARATHON 2025

Christine O’Brien

Quincy, MA

Bib: 25767 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F55-59)
#0 / 873
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
12:32/mi
38:56
↑ 279↓ 164
10K· 6.21 mi
12:04/mi
1:16:25
↑ 103↓ 217
15K· 9.32 mi
11:37/mi
1:52:31
↑ 51↓ 55
21K· 13.05 mi
11:59/mi
2:37:11
↑ 20↓ 37
25K· 15.53 mi
12:33/mi
3:08:23
↑ 35
30K· 18.64 mi
13:20/mi
3:49:48
↑ 58↓ 57
35K· 21.75 mi
13:37/mi
4:32:06
↑ 98↓ 92
40K· 24.85 mi
12:52/mi
5:12:04
↑ 36↓ 53
Finish· 26.22 mi
12:13/mi
5:28:44
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:37:1112:03 /mi⚡ faster
2nd Half
2:51:3213:01 /mi+9.1%
Positive split — 9.1% 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
38:5612:323.11 mi38:56
12:32
-
10K
1:16:2512:183.10 mi37:29
12:04
-0:28
15K
1:52:3112:043.11 mi36:06
11:37
-0:27
21K
2:37:1112:033.73 mi44:40
11:59
+0:22
25K
3:08:2312:082.48 mi31:12
12:33
+0:34
30K
3:49:4812:203.11 mi41:25
13:20
+0:47
35K
4:32:0612:313.11 mi42:18
13:37
+0:17
40K
5:12:0412:333.10 mi39:58
12:52
-0:45
Finish(26.22 mi)
5:28:4412:331.37 mi16:40
12:13
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:37 /mi

Average Pace

12:33 /mi

Slowest Pace

13:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:25:03

62% of race

Time at Steady Pace

2:03:41

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:32 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi2612310039582235608724466
10K3.10 mi26372-24910185-146601-192662110347618
15K3.11 mi25471+9019701+484556+45235608724466
21K3.73 mi24343+11289157+544506+50223308231423
25K2.48 mi24100+2439088+69495+11233889036504
30K3.11 mi23735+3659001+87495226038814486
35K3.11 mi23422+3138935+66496-1218848779498
40K3.10 mi22639+7838656+279474+22179507142353
Finish(26.22 mi)1.37 mi22220+4198487+169453+21165186516263

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×18story building
+279ft-164ft

Overall

23560

Females

8724

F55-59

8724

5K→10K

3.1 - 6.2 mi

Top 89%
×11story building
+103ft-217ft

Overall

26621

Females

10347

F55-59

10347

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+51ft-55ft

Overall

23560

Females

8724

F55-59

8724

15K→21K

9.3 - 13.1 mi

Top 74%
×1story
+20ft-37ft

Overall

22330

Females

8231

F55-59

8231

21K→25K

13.1 - 15.5 mi

Top 78%
×2story building
+35ft-8ft

Overall

23388

Females

9036

F55-59

9036

25K→30K

15.5 - 18.6 mi

Top 75%
×2story building
+58ft-57ft

Overall

22603

Females

8814

F55-59

8814

30K→35K

18.6 - 21.8 mi

Top 73%
×2story building
+98ft-92ft

Overall

21884

Females

8779

F55-59

8779

35K→40K

21.8 - 24.9 mi

Top 60%
×2story building
+36ft-53ft

Overall

17950

Females

7142

F55-59

7142

40K→Finish

24.9 - 26.2 mi

Top 55%
×5story building
+80ft-24ft

Overall

16518

Females

6516

F55-59

6516

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#26123
5K → 10K
510261*-249
#26123 → #26372
10K → 15K
27928*+901
#26372 → #25471
15K → 21K
641192*+1128
#25471 → #24343
21K → 25K
192435*+243
#24343 → #24100
25K → 30K
178543*+365
#24100 → #23735
30K → 35K
156469*+313
#23735 → #23422
35K → 40K
34817*+783
#23422 → #22639
40K → Finish
11430*+419
#22639 → #22220
TOTALS
11725075*+3903
#26123 → #22220

* 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