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MARINE CORPS MARATHON 2025

Jennifer Williams

Vernon Hills, IL

Bib: 23658 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 40%
Division (F50-54)
#0 / 1155
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
11:53/mi
36:55
↑ 279↓ 164
10K· 6.21 mi
11:00/mi
1:11:06
↑ 103↓ 217
15K· 9.32 mi
11:12/mi
1:45:53
↑ 51↓ 55
21K· 13.05 mi
11:19/mi
2:28:03
↑ 20↓ 37
25K· 15.53 mi
10:55/mi
2:55:12
↑ 35
30K· 18.64 mi
11:03/mi
3:29:33
↑ 58↓ 57
35K· 21.75 mi
11:16/mi
4:04:33
↑ 98↓ 92
40K· 24.85 mi
11:50/mi
4:41:19
↑ 36↓ 53
Finish· 26.22 mi
12:55/mi
4:58:56
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:28:0311:21 /mi⚡ faster
2nd Half
2:30:5211:27 /mi+1.9%
Positive split — 1.9% 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
36:5511:533.11 mi36:55
11:53
-
10K
1:11:0611:273.10 mi34:11
11:00
-0:53
15K
1:45:5311:223.11 mi34:47
11:12
+0:12
21K
2:28:0311:213.73 mi42:10
11:19
+0:07
25K
2:55:1211:172.48 mi27:09
10:55
-0:24
30K
3:29:3311:143.11 mi34:21
11:03
+0:08
35K
4:04:3311:153.11 mi35:00
11:16
+0:13
40K
4:41:1911:193.10 mi36:46
11:50
+0:34
Finish(26.22 mi)
4:58:5611:251.37 mi17:37
12:55
+1:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:55 /mi

Average Pace

11:25 /mi

Slowest Pace

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:41:19

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

17:37

6% of race

Average Pace: 11:24 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi233478639649217397837564
10K3.10 mi22652+6958273+366608+41221988075594
15K3.11 mi22308+3448093+180591+17217397837564
21K3.73 mi21293+10157649+444543+48197827016497
25K2.48 mi20470+8237330+319511+32178396343430
30K3.11 mi19235+12356805+525457+54149825215318
35K3.11 mi18263+9726515+290440+17140685169335
40K3.10 mi17634+6296352+163428+12145645655376
Finish(26.22 mi)1.37 mi17783-1496459-107442-14189277515533

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

21739

Females

7837

F50-54

7837

5K→10K

3.1 - 6.2 mi

Top 74%
×11story building
+103ft-217ft

Overall

22198

Females

8075

F50-54

8075

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

21739

Females

7837

F50-54

7837

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

19782

Females

7016

F50-54

7016

21K→25K

13.1 - 15.5 mi

Top 59%
×2story building
+35ft-8ft

Overall

17839

Females

6343

F50-54

6343

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

14982

Females

5215

F50-54

5215

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14068

Females

5169

F50-54

5169

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14564

Females

5655

F50-54

5655

40K→Finish

24.9 - 26.2 mi

Top 63%
×5story building
+80ft-24ft

Overall

18927

Females

7515

F50-54

7515

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#23347
5K → 10K
214909*+695
#23347 → #22652
10K → 15K
233577*+344
#22652 → #22308
15K → 21K
1191134*+1015
#22308 → #21293
21K → 25K
33856*+823
#21293 → #20470
25K → 30K
191254*+1235
#20470 → #19235
30K → 35K
441016*+972
#19235 → #18263
35K → 40K
79708*+629
#18263 → #17634
40K → Finish
22273*-149
#17634 → #17783
TOTALS
9636527*+5564
#23347 → #17783

* 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