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MARINE CORPS MARATHON 2025

Stephanie Corry

West Chester, PA

Bib: 21687 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 36%
Gender (Female)
#0 / 12338
Top 27%
Division (F30-34)
#0 / 1621
Top 32%
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
10:15/mi
31:52
↑ 279↓ 164
10K· 6.21 mi
9:57/mi
1:02:46
↑ 103↓ 217
15K· 9.32 mi
9:46/mi
1:33:07
↑ 51↓ 55
21K· 13.05 mi
9:53/mi
2:09:56
↑ 20↓ 37
25K· 15.53 mi
9:42/mi
2:34:02
↑ 35
30K· 18.64 mi
9:48/mi
3:04:29
↑ 58↓ 57
35K· 21.75 mi
9:48/mi
3:34:57
↑ 98↓ 92
40K· 24.85 mi
10:17/mi
4:06:55
↑ 36↓ 53
Finish· 26.22 mi
10:51/mi
4:21:43
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:09:569:57 /mi⚡ faster
2nd Half
2:11:4610:00 /mi+1.4%
Positive split — 1.4% 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
31:5210:153.11 mi31:52
10:15
-
10K
1:02:4610:063.10 mi30:54
9:57
-0:18
15K
1:33:079:593.11 mi30:21
9:46
-0:11
21K
2:09:569:573.73 mi36:49
9:53
+0:07
25K
2:34:029:552.48 mi24:06
9:42
-0:11
30K
3:04:299:543.11 mi30:27
9:48
+0:06
35K
3:34:579:533.11 mi30:28
9:48
0:00
40K
4:06:559:563.10 mi31:58
10:17
+0:29
Finish(26.22 mi)
4:21:439:591.37 mi14:48
10:51
+0:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

9:59 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:06:55

94% of race

Time at Steady Pace

14:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:59 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi132533995583134074076595
10K3.10 mi14226-9734384-389634-51153634868700
15K3.11 mi13850+3764236+148616+18134074076595
21K3.73 mi13321+5294059+177587+29125983792551
25K2.48 mi13002+3193956+103575+12121363740551
30K3.11 mi12201+8013698+258542+3396762895441
35K3.11 mi11330+8713451+247514+2883662598399
40K3.10 mi10762+5683337+114505+987933073463
Finish(26.22 mi)1.37 mi10732+303373-36512-7113024267658

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13407

Females

4076

F30-34

4076

5K→10K

3.1 - 6.2 mi

Top 51%
×11story building
+103ft-217ft

Overall

15363

Females

4868

F30-34

4868

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13407

Females

4076

F30-34

4076

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12598

Females

3792

F30-34

3792

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

12136

Females

3740

F30-34

3740

25K→30K

15.5 - 18.6 mi

Top 32%
×2story building
+58ft-57ft

Overall

9676

Females

2895

F30-34

2895

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8366

Females

2598

F30-34

2598

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8793

Females

3073

F30-34

3073

40K→Finish

24.9 - 26.2 mi

Top 38%
×5story building
+80ft-24ft

Overall

11302

Females

4267

F30-34

4267

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13253
5K → 10K
106491*-973
#13253 → #14226
10K → 15K
121497*+376
#14226 → #13850
15K → 21K
108637*+529
#13850 → #13321
21K → 25K
85404*+319
#13321 → #13002
25K → 30K
24825*+801
#13002 → #12201
30K → 35K
23894*+871
#12201 → #11330
35K → 40K
84652*+568
#11330 → #10762
40K → Finish
114144*+30
#10762 → #10732
TOTALS
16234144*+2521
#13253 → #10732

* 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