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MARINE CORPS MARATHON 2025

Alison Obrien

East Hanover, NJ

Bib: 30656 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
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
14:53/mi
46:15
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
14:45/mi
1:32:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:58/mi
2:12:20
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:58/mi
3:04:23
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:10/mi
3:34:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:30/mi
4:16:34
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:30/mi
4:58:29
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:00/mi
5:45:05
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:02/mi
6:05:35
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21K
Distance13.05 mi
Time3:04:23
Pace14:08 /mi
2nd Half✓ Faster
Distance13.17 mi
Time3:01:12
Pace13:46 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:40:1746:1514:5346:15
14:53
-
10K
6.21 mi09:26:061:32:0414:4945:49
14:45
-0:08
15K
9.32 mi10:06:222:12:2014:1240:16
12:58
-1:47
21K
13.05 mi10:58:253:04:2314:0852:03
13:58
+1:00
25K
15.53 mi11:28:403:34:3813:4930:15
12:10
-1:48
30K
18.64 mi12:10:364:16:3413:4641:56
13:30
+1:20
35K
21.75 mi12:52:314:58:2913:4341:55
13:30
0:00
40K
24.85 mi13:39:075:45:0513:5346:36
15:00
+1:30
Finish
26.22 mi13:59:376:05:3513:5720:30
15:02
+0:02

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

12:10 /mi

Average Pace

13:57 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:31

19% of race

Time at Steady Pace

2:15:54

37% of race

Time at Slower Pace

2:39:10

44% of race

Average Pace: 13:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:40:1746:1514:5346:15
14:53
#30112
10K
6.21 mi09:26:061:32:0414:4945:49
14:45
#30152
15K
9.32 mi10:06:222:12:2014:1240:16
12:58
#29837
21K
13.05 mi10:58:253:04:2314:0852:03
13:58
#29481
25K
15.53 mi11:28:403:34:3813:4930:15
12:10
#28796
30K
18.64 mi12:10:364:16:3413:4641:56
13:30
#28093
35K
21.75 mi12:52:314:58:2913:4341:55
13:30
#27324
40K
24.85 mi13:39:075:45:0513:5346:36
15:00
#26937
Finish
26.22 mi13:59:376:05:3513:5720:30
15:02
#26812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi3011212328111227658(Top 92%)10906(Top 88%)926(Top 82%)
10K6.21 mi3.10 mi30152-4012351-231119-730192(Top 100%)12386(Top 100%)1127(Top 99%)
15K9.32 mi3.11 mi29837+31512167+1841096+2327658(Top 92%)10906(Top 88%)926(Top 82%)
21K13.05 mi3.73 mi29481+35611969+1981060+3627597(Top 92%)10981(Top 89%)943(Top 83%)
25K15.53 mi2.48 mi28796+68511600+3691019+4122233(Top 74%)8440(Top 68%)658(Top 58%)
30K18.64 mi3.11 mi28093+70311258+342977+4223071(Top 77%)9063(Top 73%)728(Top 64%)
35K21.75 mi3.11 mi27324+76910908+350934+4321443(Top 71%)8577(Top 70%)686(Top 60%)
40K24.85 mi3.10 mi26937+38710772+136917+1724112(Top 80%)9853(Top 80%)809(Top 71%)
Finish26.22 mi1.37 mi26812+12510722+50909+824534(Top 82%)10003(Top 81%)814(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×18story building
+279ft-164ft

Overall

27658

Females

10906

F50-54

10906

5K→10K

3.1 - 6.2 mi

Top 100%
×11story building
+103ft-217ft

Overall

30192

Females

12386

F50-54

12386

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+51ft-55ft

Overall

27658

Females

10906

F50-54

10906

15K→21K

9.3 - 13.1 mi

Top 92%
×1story
+20ft-37ft

Overall

27597

Females

10981

F50-54

10981

21K→25K

13.1 - 15.5 mi

Top 74%
×2story building
+35ft-8ft

Overall

22233

Females

8440

F50-54

8440

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23071

Females

9063

F50-54

9063

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+98ft-92ft

Overall

21443

Females

8577

F50-54

8577

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24112

Females

9853

F50-54

9853

40K→Finish

24.9 - 26.2 mi

Top 82%
×5story building
+80ft-24ft

Overall

24534

Females

10003

F50-54

10003

Passing Analysis

Category:
Athletes Passed
3505*
Passed By
205
Net Change
+3300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#30112
5K → 10K48*88-40#30112#30152
10K → 15K317*2+315#30152#29837
15K → 21K372*16+356#29837#29481
21K → 25K687*2+685#29481#28796
25K → 30K708*5+703#28796#28093
30K → 35K776*7+769#28093#27324
35K → 40K441*54+387#27324#26937
40K → Finish156*31+125#26937#26812
TOTALS3505*205+3300

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions