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MARINE CORPS MARATHON 2025

Natasha Scully

Chesapeake, VA

Bib: 38883 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
12:43/mi
39:30
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:43/mi
1:19:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:55/mi
2:02:14
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:33/mi
2:52:45
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:25/mi
3:28:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:37/mi
4:10:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:07/mi
4:57:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:22/mi
5:42:28
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:12/mi
6:03:12
↑ 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 21KFaster
Distance13.05 mi
Time2:52:45
Pace13:14 /mi
2nd Half
Distance13.17 mi
Time3:10:27
Pace14:28 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:39:3739:3012:4339:30
12:43
-
10K
6.21 mi09:19:071:19:0012:4339:30
12:43
0:00
15K
9.32 mi10:02:212:02:1413:0743:14
13:55
+1:12
21K
13.05 mi10:52:522:52:4513:1450:31
13:33
-0:22
25K
15.53 mi11:28:423:28:3513:2635:50
14:25
+0:52
30K
18.64 mi12:11:014:10:5413:2842:19
13:37
-0:48
35K
21.75 mi12:57:584:57:5113:4246:57
15:07
+1:30
40K
24.85 mi13:42:355:42:2813:4744:37
14:22
-0:45
Finish
26.22 mi14:03:196:03:1213:5220:44
15:12
+0:50

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

12:43 /mi

Average Pace

13:52 /mi

Slowest Pace

15:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:04

59% of race

Time at Steady Pace

1:20:27

22% of race

Time at Slower Pace

1:07:41

19% of race

Average Pace: 13:51 /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 mi08:39:3739:3012:4339:30
12:43
#26710
10K
6.21 mi09:19:071:19:0012:4339:30
12:43
#27679
15K
9.32 mi10:02:212:02:1413:0743:14
13:55
#28452
21K
13.05 mi10:52:522:52:4513:1450:31
13:33
#28030
25K
15.53 mi11:28:423:28:3513:2635:50
14:25
#28050
30K
18.64 mi12:11:014:10:5413:2842:19
13:37
#27392
35K
21.75 mi12:57:584:57:5113:4246:57
15:07
#27240
40K
24.85 mi13:42:355:42:2813:4744:37
14:22
#26682
Finish
26.22 mi14:03:196:03:1213:5220:44
15:12
#26610
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi267101035683629191118041050
10K6.21 mi3.10 mi27679-96910890-534921-852832611263971
15K9.32 mi3.11 mi28452-77311331-441978-5729191118041050
21K13.05 mi3.73 mi28030+42211127+204950+282677510536892
25K15.53 mi2.48 mi28050-2011192-65956-62774511266984
30K18.64 mi3.11 mi27392+65810891+301930+26234659255752
35K21.75 mi3.11 mi27240+15210863+28926+42580610563900
40K24.85 mi3.10 mi26682+55810645+218893+33224469147739
Finish26.22 mi1.37 mi26610+7210614+31885+82488810145830

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×18story building
+279ft-164ft

Overall

29191

Females

11804

F50-54

11804

5K→10K

3.1 - 6.2 mi

Top 94%
×11story building
+103ft-217ft

Overall

28326

Females

11263

F50-54

11263

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+51ft-55ft

Overall

29191

Females

11804

F50-54

11804

15K→21K

9.3 - 13.1 mi

Top 89%
×1story
+20ft-37ft

Overall

26775

Females

10536

F50-54

10536

21K→25K

13.1 - 15.5 mi

Top 92%
×2story building
+35ft-8ft

Overall

27745

Females

11266

F50-54

11266

25K→30K

15.5 - 18.6 mi

Top 78%
×2story building
+58ft-57ft

Overall

23465

Females

9255

F50-54

9255

30K→35K

18.6 - 21.8 mi

Top 86%
×2story building
+98ft-92ft

Overall

25806

Females

10563

F50-54

10563

35K→40K

21.8 - 24.9 mi

Top 75%
×2story building
+36ft-53ft

Overall

22446

Females

9147

F50-54

9147

40K→Finish

24.9 - 26.2 mi

Top 83%
×5story building
+80ft-24ft

Overall

24888

Females

10145

F50-54

10145

Passing Analysis

Category:
Athletes Passed
2531*
Passed By
2431
Net Change
+100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26710
5K → 10K86*1055-969#26710#27679
10K → 15K89*862-773#27679#28452
15K → 21K500*78+422#28452#28030
21K → 25K177*197-20#28030#28050
25K → 30K669*11+658#28050#27392
30K → 35K296*144+152#27392#27240
35K → 40K593*35+558#27240#26682
40K → Finish121*49+72#26682#26610
TOTALS2531*2431+100

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions