Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Maddy O'Hara

Norwalk, CT

Bib: 37239 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 45%
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
27 ft elev
5K· 3.11 mi
11:03/mi
34:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:01/mi
1:05:27
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:00/mi
1:36:32
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:14/mi
2:14:41
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:56/mi
2:39:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:37/mi
3:12:22
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:14/mi
3:50:23
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:53/mi
4:30:24
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:59/mi
4:48:06
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:14:41
Pace10:19 /mi
2nd Half
Distance13.17 mi
Time2:33:24
Pace11:39 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:4934:2011:0334:20
11:03
-
10K
6.21 mi08:33:561:05:2710:3231:07
10:01
-1:02
15K
9.32 mi09:05:011:36:3210:2131:05
10:00
-0:01
21K
13.05 mi09:43:102:14:4110:1938:09
10:14
+0:14
25K
15.53 mi10:07:522:39:2310:1624:42
9:56
-0:18
30K
18.64 mi10:40:513:12:2210:1932:59
10:37
+0:41
35K
21.75 mi11:18:523:50:2310:3638:01
12:14
+1:37
40K
24.85 mi11:58:534:30:2410:5340:01
12:53
+0:39
Finish
26.22 mi12:16:354:48:0611:0017:42
12:59
+0:06

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

9:56 /mi

Average Pace

11:00 /mi

Slowest Pace

12:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:54

30% of race

Time at Steady Pace

1:45:28

37% of race

Time at Slower Pace

1:35:44

33% of race

Average Pace: 10:59 /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 mi08:02:4934:2011:0334:20
11:03
#18471
10K
6.21 mi08:33:561:05:2710:3231:07
10:01
#17133
15K
9.32 mi09:05:011:36:3210:2131:05
10:00
#16144
21K
13.05 mi09:43:102:14:4110:1938:09
10:14
#15430
25K
15.53 mi10:07:522:39:2310:1624:42
9:56
#14880
30K
18.64 mi10:40:513:12:2210:1932:59
10:37
#14395
35K
21.75 mi11:18:523:50:2310:3638:01
12:14
#14950
40K
24.85 mi11:58:534:30:2410:5340:01
12:53
#15468
Finish
26.22 mi12:16:354:48:0611:0017:42
12:59
#15732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi18471630291214789(Top 49%)4666(Top 38%)682(Top 42%)
10K6.21 mi3.10 mi17133+13385655+647816+9615799(Top 53%)5051(Top 41%)732(Top 45%)
15K9.32 mi3.11 mi16144+9895218+437759+5714789(Top 49%)4666(Top 38%)682(Top 42%)
21K13.05 mi3.73 mi15430+7144921+297721+3814425(Top 48%)4540(Top 37%)667(Top 41%)
25K15.53 mi2.48 mi14880+5504741+180691+3013270(Top 44%)4219(Top 34%)632(Top 39%)
30K18.64 mi3.11 mi14395+4854628+113681+1013180(Top 44%)4396(Top 36%)675(Top 42%)
35K21.75 mi3.11 mi14950-5554986-358736-5517474(Top 58%)6758(Top 55%)981(Top 61%)
40K24.85 mi3.10 mi15468-5185344-358781-4518006(Top 60%)7164(Top 58%)1013(Top 63%)
Finish26.22 mi1.37 mi15732-2645518-174815-3419113(Top 64%)7596(Top 62%)1107(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×18story building
+279ft-164ft

Overall

14789

Females

4666

F30-34

4666

5K→10K

3.1 - 6.2 mi

Top 53%
×11story building
+103ft-217ft

Overall

15799

Females

5051

F30-34

5051

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+51ft-55ft

Overall

14789

Females

4666

F30-34

4666

15K→21K

9.3 - 13.1 mi

Top 48%
×1story
+20ft-37ft

Overall

14425

Females

4540

F30-34

4540

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13270

Females

4219

F30-34

4219

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13180

Females

4396

F30-34

4396

30K→35K

18.6 - 21.8 mi

Top 58%
×2story building
+98ft-92ft

Overall

17474

Females

6758

F30-34

6758

35K→40K

21.8 - 24.9 mi

Top 60%
×2story building
+36ft-53ft

Overall

18006

Females

7164

F30-34

7164

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19113

Females

7596

F30-34

7596

Passing Analysis

Category:
Athletes Passed
4941*
Passed By
2202
Net Change
+2739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18471
5K → 10K1424*86+1338#18471#17133
10K → 15K1038*49+989#17133#16144
15K → 21K808*94+714#16144#15430
21K → 25K593*43+550#15430#14880
25K → 30K601*116+485#14880#14395
30K → 35K248*803-555#14395#14950
35K → 40K175*693-518#14950#15468
40K → Finish54*318-264#15468#15732
TOTALS4941*2202+2739

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions