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MARINE CORPS MARATHON 2025

Kara Nealon

Arlington, VA

Bib: 12239 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 38%
Gender (Female)
#0 / 12338
Top 30%
Division (F20-24)
#0 / 1404
Top 45%
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
9:36/mi
29:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:25/mi
59:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:14/mi
1:27:44
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:50/mi
2:04:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:42/mi
2:28:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:06/mi
2:59:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:19/mi
3:35:03
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:19/mi
4:10:13
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:12/mi
4:25:30
↑ 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
Time2:04:24
Pace9:32 /mi
2nd Half
Distance13.17 mi
Time2:21:05
Pace10:43 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:3929:489:3629:48
9:36
-
10K
6.21 mi08:34:5559:049:3029:16
9:25
-0:11
15K
9.32 mi09:03:351:27:449:2528:40
9:14
-0:11
21K
13.05 mi09:40:152:04:249:3236:40
9:50
+0:36
25K
15.53 mi10:04:222:28:319:3424:07
9:42
-0:08
30K
18.64 mi10:35:442:59:539:3931:22
10:06
+0:24
35K
21.75 mi11:10:543:35:039:5335:10
11:19
+1:13
40K
24.85 mi11:46:044:10:1310:0435:10
11:19
0:00
Finish
26.22 mi12:01:214:25:3010:0815:17
11:12
-0:07

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

9:14 /mi

Average Pace

10:08 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:56

22% of race

Time at Steady Pace

2:01:57

46% of race

Time at Slower Pace

1:25:37

32% of race

Average Pace: 10:08 /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 mi08:05:3929:489:3629:48
9:36
#9207
10K
6.21 mi08:34:5559:049:3029:16
9:25
#10609
15K
9.32 mi09:03:351:27:449:2528:40
9:14
#10500
21K
13.05 mi09:40:152:04:249:3236:40
9:50
#10987
25K
15.53 mi10:04:222:28:319:3424:07
9:42
#11049
30K
18.64 mi10:35:442:59:539:3931:22
10:06
#10889
35K
21.75 mi11:10:543:35:039:5335:10
11:19
#11359
40K
24.85 mi11:46:044:10:1310:0435:10
11:19
#11424
Finish
26.22 mi12:01:214:25:3010:0815:17
11:12
#11479
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi9207244845010458(Top 35%)2875(Top 23%)509(Top 36%)
10K6.21 mi3.10 mi10609-14022935-487508-5812130(Top 40%)3506(Top 28%)581(Top 41%)
15K9.32 mi3.11 mi10500+1092893+4250810458(Top 35%)2875(Top 23%)509(Top 36%)
21K13.05 mi3.73 mi10987-4873078-185527-1912391(Top 41%)3701(Top 30%)617(Top 44%)
25K15.53 mi2.48 mi11049-623123-45543-1612144(Top 40%)3746(Top 30%)642(Top 46%)
30K18.64 mi3.11 mi10889+1603140-17548-510961(Top 36%)3435(Top 28%)601(Top 43%)
35K21.75 mi3.11 mi11359-4703466-326600-5214271(Top 47%)5261(Top 43%)835(Top 60%)
40K24.85 mi3.10 mi11424-653611-145618-1812727(Top 42%)4848(Top 39%)791(Top 56%)
Finish26.22 mi1.37 mi11479-553676-65633-1512705(Top 42%)4870(Top 39%)832(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10458

Females

2875

F20-24

2875

5K→10K

3.1 - 6.2 mi

Top 40%
×11story building
+103ft-217ft

Overall

12130

Females

3506

F20-24

3506

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10458

Females

2875

F20-24

2875

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12391

Females

3701

F20-24

3701

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

12144

Females

3746

F20-24

3746

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+58ft-57ft

Overall

10961

Females

3435

F20-24

3435

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14271

Females

5261

F20-24

5261

35K→40K

21.8 - 24.9 mi

Top 42%
×2story building
+36ft-53ft

Overall

12727

Females

4848

F20-24

4848

40K→Finish

24.9 - 26.2 mi

Top 42%
×5story building
+80ft-24ft

Overall

12705

Females

4870

F20-24

4870

Passing Analysis

Category:
Athletes Passed
1665*
Passed By
3937
Net Change
-2272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9207
5K → 10K35*1437-1402#9207#10609
10K → 15K282*173+109#10609#10500
15K → 21K142*629-487#10500#10987
21K → 25K219*281-62#10987#11049
25K → 30K362*202+160#11049#10889
30K → 35K218*688-470#10889#11359
35K → 40K303*368-65#11359#11424
40K → Finish104*159-55#11424#11479
TOTALS1665*3937-2272

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions