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MARINE CORPS MARATHON 2025

Heather Scullion

Fareham

Bib: 86 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 3%
Gender (Female)
#0 / 12338
Top 0.8%
Division (F25-29)
#0 / 2322
Top 1%
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
7:24/mi
22:58
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:53/mi
44:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:55/mi
1:05:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:09/mi
1:32:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:59/mi
1:49:54
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:20/mi
2:12:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:37/mi
2:36:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:47/mi
3:00:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:11/mi
3:11:40
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:32:327:05 /mi⚡ faster
2nd Half
1:39:087:32 /mi+7.1%
Positive split — 7.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:43:3322:587:2422:58
7:24
-
10K
6.21 mi08:04:5744:227:0821:24
6:53
-0:31
15K
9.32 mi08:26:261:05:517:0421:29
6:55
+0:02
21K
13.05 mi08:53:071:32:327:0526:41
7:09
+0:14
25K
15.53 mi09:10:291:49:547:0417:22
6:59
-0:10
30K
18.64 mi09:33:162:12:417:0722:47
7:20
+0:21
35K
21.75 mi09:56:562:36:217:1123:40
7:37
+0:17
40K
24.85 mi10:21:063:00:317:1624:10
7:47
+0:10
Finish
26.22 mi10:32:153:11:407:1911:09
8:11
+0:24

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

6:53 /mi

Average Pace

7:19 /mi

Slowest Pace

8:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:12:41

69% of race

Time at Steady Pace

47:50

25% of race

Time at Slower Pace

11:09

6% of race

Average Pace: 7:19 /mi

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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.

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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 mi07:43:3322:587:2422:58
7:24
#790
10K
6.21 mi08:04:5744:227:0821:24
6:53
#793
15K
9.32 mi08:26:261:05:517:0421:29
6:55
#781
21K
13.05 mi08:53:071:32:327:0526:41
7:09
#797
25K
15.53 mi09:10:291:49:547:0417:22
6:59
#790
30K
18.64 mi09:33:162:12:417:0722:47
7:20
#791
35K
21.75 mi09:56:562:36:217:1123:40
7:37
#809
40K
24.85 mi10:21:063:00:317:1624:10
7:47
#838
Finish
26.22 mi10:32:153:11:407:1911:09
8:11
#854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi79079187876113
10K6.21 mi3.10 mi793-370+916+28176414
15K9.32 mi3.11 mi781+1265+514+27876113
21K13.05 mi3.73 mi797-1666-1148577318
25K15.53 mi2.48 mi790+768-2149279325
30K18.64 mi3.11 mi791-172-415-199212729
35K21.75 mi3.11 mi809-1875-317-2115618752
40K24.85 mi3.10 mi838-2990-1522-5118022664
Finish26.22 mi1.37 mi854-1696-624-21862424127

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×18story building
+279ft-164ft

Overall

787

Females

61

F25-29

61

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

817

Females

64

F25-29

64

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+51ft-55ft

Overall

787

Females

61

F25-29

61

15K→21K

9.3 - 13.1 mi

Top 3%
×1story
+20ft-37ft

Overall

857

Females

73

F25-29

73

21K→25K

13.1 - 15.5 mi

Top 3%
×2story building
+35ft-8ft

Overall

927

Females

93

F25-29

93

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+58ft-57ft

Overall

992

Females

127

F25-29

127

30K→35K

18.6 - 21.8 mi

Top 4%
×2story building
+98ft-92ft

Overall

1156

Females

187

F25-29

187

35K→40K

21.8 - 24.9 mi

Top 4%
×2story building
+36ft-53ft

Overall

1180

Females

226

F25-29

226

40K→Finish

24.9 - 26.2 mi

Top 6%
×5story building
+80ft-24ft

Overall

1862

Females

424

F25-29

424

Passing Analysis

Category:
Athletes Passed
218*
Passed By
282
Net Change
-64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#790
5K → 10K3134-3#790#793
10K → 15K3220+12#793#781
15K → 21K16*32-16#781#797
21K → 25K2922+7#797#790
25K → 30K33*34-1#790#791
30K → 35K3149-18#791#809
35K → 40K3463-29#809#838
40K → Finish12*28-16#838#854
TOTALS218*282-64

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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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