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MARINE CORPS MARATHON 2025

Alisha Zespy

Crofton, MD

Bib: 451 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Female)
#0 / 12338
Top 19%
Division (F30-34)
#0 / 1621
Top 22%
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
7:33/mi
23:27
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:00/mi
45:11
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:42/mi
1:09:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
18:16/mi
2:17:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:54/mi
2:36:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:33/mi
3:03:28
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:39/mi
3:30:20
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:43/mi
3:57:26
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:33/mi
4:09:06
↑ 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
2:17:1410:31 /mi+18.5%
2nd Half
1:51:518:30 /mi✓ faster
Negative split — 18.5% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:44:3323:277:3323:27
7:33
-
10K
6.21 mi08:06:1745:117:1621:44
7:00
-0:33
15K
9.32 mi08:30:121:09:067:2523:55
7:42
+0:42
21K
13.05 mi09:38:202:17:1410:311:08:08
18:16
+10:34
25K
15.53 mi09:57:592:36:5310:0619:39
7:54
-10:22
30K
18.64 mi10:24:343:03:289:5126:35
8:33
+0:39
35K
21.75 mi10:51:263:30:209:4026:52
8:39
+0:06
40K
24.85 mi11:18:323:57:269:3327:06
8:43
+0:04
Finish
26.22 mi11:30:124:09:069:3011:40
8:33
-0:10

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

7:00 /mi

Average Pace

9:30 /mi

Slowest Pace

18:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:00:58

73% of race

Time at Slower Pace

1:08:08

27% of race

Average Pace: 9:30 /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 mi07:44:3323:277:3323:27
7:33
#1023
10K
6.21 mi08:06:1745:117:1621:44
7:00
#942
15K
9.32 mi08:30:121:09:067:2523:55
7:42
#1375
21K
13.05 mi09:38:202:17:1410:311:08:08
18:16
#16612
25K
15.53 mi09:57:592:36:5310:0619:39
7:54
#14028
30K
18.64 mi10:24:343:03:289:5126:35
8:33
#11909
35K
21.75 mi10:51:263:30:209:4026:52
8:39
#10214
40K
24.85 mi11:18:323:57:269:3327:06
8:43
#8860
Finish
26.22 mi11:30:124:09:069:3011:40
8:33
#8350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi102311822252445177
10K6.21 mi3.10 mi942+81101+1720+29469219
15K9.32 mi3.11 mi1375-433182-8127-7252445177
21K13.05 mi3.73 mi16612-152375428-5246786-75930212124161612
25K15.53 mi2.48 mi14028+25844400+1028640+1463274648101
30K18.64 mi3.11 mi11909+21193571+829524+1164081911146
35K21.75 mi3.11 mi10214+16952985+586448+763657882134
40K24.85 mi3.10 mi8860+13542551+434388+603224824131
Finish26.22 mi1.37 mi8350+5102395+156362+262825713118

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2524

Females

451

F30-34

451

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

946

Females

92

F30-34

92

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2524

Females

451

F30-34

451

15K→21K

9.3 - 13.1 mi

Top 101%
×1story
+20ft-37ft

Overall

30212

Females

12416

F30-34

12416

21K→25K

13.1 - 15.5 mi

Top 11%
×2story building
+35ft-8ft

Overall

3274

Females

648

F30-34

648

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4081

Females

911

F30-34

911

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+98ft-92ft

Overall

3657

Females

882

F30-34

882

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3224

Females

824

F30-34

824

40K→Finish

24.9 - 26.2 mi

Top 9%
×5story building
+80ft-24ft

Overall

2825

Females

713

F30-34

713

Passing Analysis

Category:
Athletes Passed
8375*
Passed By
15702
Net Change
-7327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1023
5K → 10K10726+81#1023#942
10K → 15K2435-433#942#1375
15K → 21K015237-15237#1375#16612
21K → 25K2584*0+2584#16612#14028
25K → 30K2119*0+2119#14028#11909
30K → 35K1695*0+1695#11909#10214
35K → 40K1357*3+1354#10214#8860
40K → Finish511*1+510#8860#8350
TOTALS8375*15702-7327

* 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