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MARINE CORPS MARATHON 2025

Jillian Arnold

Jackson, WY

Bib: 8334 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 36%
Gender (Female)
#0 / 12338
Top 27%
Division (F35-39)
#0 / 1413
Top 27%
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
9:16/mi
28:46
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:12/mi
57:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:21/mi
1:26:25
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:29/mi
2:01:48
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:41/mi
2:25:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:27/mi
2:58:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:37/mi
3:31:19
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:38/mi
4:07:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:17/mi
4:21:29
↑ 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
Time2:01:48
Pace9:20 /mi
2nd Half
Distance13.17 mi
Time2:19:41
Pace10:36 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:4028:469:1628:46
9:16
-
10K
6.21 mi08:51:1657:229:1428:36
9:12
-0:04
15K
9.32 mi09:20:191:26:259:1629:03
9:21
+0:09
21K
13.05 mi09:55:422:01:489:2035:23
9:29
+0:08
25K
15.53 mi10:19:462:25:529:2324:04
9:41
+0:12
30K
18.64 mi10:52:142:58:209:3432:28
10:27
+0:46
35K
21.75 mi11:25:133:31:199:4332:59
10:37
+0:10
40K
24.85 mi12:01:214:07:279:5736:08
11:38
+1:01
Finish
26.22 mi12:15:234:21:299:5914:02
10:17
-1:21

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

9:12 /mi

Average Pace

9:59 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:22

22% of race

Time at Steady Pace

1:28:30

34% of race

Time at Slower Pace

1:55:37

44% of race

Average Pace: 9:58 /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.

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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 mi08:22:4028:469:1628:46
9:16
#7093
10K
6.21 mi08:51:1657:229:1428:36
9:12
#8913
15K
9.32 mi09:20:191:26:259:1629:03
9:21
#9695
21K
13.05 mi09:55:422:01:489:2035:23
9:29
#9905
25K
15.53 mi10:19:462:25:529:2324:04
9:41
#10198
30K
18.64 mi10:52:142:58:209:3432:28
10:27
#10498
35K
21.75 mi11:25:133:31:199:4332:59
10:37
#10453
40K
24.85 mi12:01:214:07:279:5736:08
11:38
#10859
Finish
26.22 mi12:15:234:21:299:5914:02
10:17
#10675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi70931716217111113136368
10K6.21 mi3.10 mi8913-18202311-595269-52107822983346
15K9.32 mi3.11 mi9695-7822590-279299-30111113136368
21K13.05 mi3.73 mi9905-2102676-86309-10106022948337
25K15.53 mi2.48 mi10198-2932812-136325-16120553704417
30K18.64 mi3.11 mi10498-3002988-176345-20124404070441
35K21.75 mi3.11 mi10453+453080-92360-15115354016452
40K24.85 mi3.10 mi10859-4063376-296388-28138465335594
Finish26.22 mi1.37 mi10675+1843353+2338891093278377

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×18story building
+279ft-164ft

Overall

11111

Females

3136

F35-39

3136

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

10782

Females

2983

F35-39

2983

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+51ft-55ft

Overall

11111

Females

3136

F35-39

3136

15K→21K

9.3 - 13.1 mi

Top 35%
×1story
+20ft-37ft

Overall

10602

Females

2948

F35-39

2948

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

12055

Females

3704

F35-39

3704

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

12440

Females

4070

F35-39

4070

30K→35K

18.6 - 21.8 mi

Top 38%
×2story building
+98ft-92ft

Overall

11535

Females

4016

F35-39

4016

35K→40K

21.8 - 24.9 mi

Top 46%
×2story building
+36ft-53ft

Overall

13846

Females

5335

F35-39

5335

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

9109

Females

3278

F35-39

3278

Passing Analysis

Category:
Athletes Passed
1410*
Passed By
4992
Net Change
-3582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7093
5K → 10K17*1837-1820#7093#8913
10K → 15K60*842-782#8913#9695
15K → 21K206*416-210#9695#9905
21K → 25K155448-293#9905#10198
25K → 30K181*481-300#10198#10498
30K → 35K366*321+45#10498#10453
35K → 40K193*599-406#10453#10859
40K → Finish232*48+184#10859#10675
TOTALS1410*4992-3582

* 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