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MARINE CORPS MARATHON 2025

Antonette Isherwood

Falls Church, VA

Bib: 27926 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 42%
Masters (Masters Women)
#0 / 5451
Top 31%
Division (F40-44)
#0 / 1527
Top 39%
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
11:00/mi
34:11
↑ 279↓ 164
10K· 6.21 mi
10:08/mi
1:05:40
↑ 103↓ 217
15K· 9.32 mi
10:40/mi
1:38:48
↑ 51↓ 55
21K· 13.05 mi
10:54/mi
2:19:28
↑ 20↓ 37
25K· 15.53 mi
10:34/mi
2:45:44
↑ 35
30K· 18.64 mi
11:02/mi
3:20:00
↑ 58↓ 57
35K· 21.75 mi
10:58/mi
3:54:05
↑ 98↓ 92
40K· 24.85 mi
11:20/mi
4:29:18
↑ 36↓ 53
Finish· 26.22 mi
11:01/mi
4:44:19
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:19:2810:41 /mi⚡ faster
2nd Half
2:24:5011:00 /mi+3.8%
Positive split — 3.8% 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
34:1111:003.11 mi34:11
11:00
-
10K
1:05:4010:343.10 mi31:29
10:08
-0:52
15K
1:38:4810:363.11 mi33:08
10:40
+0:32
21K
2:19:2810:413.73 mi40:40
10:54
+0:14
25K
2:45:4410:402.48 mi26:16
10:34
-0:20
30K
3:20:0010:443.11 mi34:16
11:02
+0:28
35K
3:54:0510:463.11 mi34:05
10:58
-0:04
40K
4:29:1810:503.10 mi35:13
11:20
+0:22
Finish(26.22 mi)
4:44:1910:511.37 mi15:01
11:01
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:08 /mi

Average Pace

10:51 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:09:06

88% of race

Time at Steady Pace

35:13

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:51 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi181506150710188696470753
10K3.10 mi17375+7755757+393673+37166115401648
15K3.11 mi17786-4115950-193694-21188696470753
21K3.73 mi17670+1165919+31684+10179806142704
25K2.48 mi17295+3755788+131670+14162815589622
30K3.11 mi16605+6905605+183647+23148675161575
35K3.11 mi15832+7735385+220627+20129404677540
40K3.10 mi15259+5735257+128606+21128044891553
Finish(26.22 mi)1.37 mi15026+2335190+67596+10119694557505

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×18story building
+279ft-164ft

Overall

18869

Females

6470

F40-44

6470

5K→10K

3.1 - 6.2 mi

Top 55%
×11story building
+103ft-217ft

Overall

16611

Females

5401

F40-44

5401

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+51ft-55ft

Overall

18869

Females

6470

F40-44

6470

15K→21K

9.3 - 13.1 mi

Top 60%
×1story
+20ft-37ft

Overall

17980

Females

6142

F40-44

6142

21K→25K

13.1 - 15.5 mi

Top 54%
×2story building
+35ft-8ft

Overall

16281

Females

5589

F40-44

5589

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14867

Females

5161

F40-44

5161

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

12940

Females

4677

F40-44

4677

35K→40K

21.8 - 24.9 mi

Top 43%
×2story building
+36ft-53ft

Overall

12804

Females

4891

F40-44

4891

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

11969

Females

4557

F40-44

4557

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#18150
5K → 10K
167942*+775
#18150 → #17375
10K → 15K
697286*-411
#17375 → #17786
15K → 21K
423539*+116
#17786 → #17670
21K → 25K
126501*+375
#17670 → #17295
25K → 30K
109799*+690
#17295 → #16605
30K → 35K
75848*+773
#16605 → #15832
35K → 40K
100673*+573
#15832 → #15259
40K → Finish
35268*+233
#15259 → #15026
TOTALS
17324856*+3124
#18150 → #15026

* 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