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MARINE CORPS MARATHON 2025

Keira Larson

Huntsville, AL

Bib: 1874 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
11:13/mi
34:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:39/mi
1:07:55
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:01/mi
1:45:16
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:56/mi
2:37:13
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:32/mi
3:03:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:04/mi
3:37:46
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:59/mi
4:11:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:47/mi
4:48:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:45/mi
5:04:29
↑ 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
2:37:1312:03 /mi+6.3%
2nd Half
2:27:1611:11 /mi✓ faster
Negative split — 6.3% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:2134:5011:1334:50
11:13
-
10K
6.21 mi09:02:261:07:5510:5633:05
10:39
-0:34
15K
9.32 mi09:39:471:45:1611:1837:21
12:01
+1:22
21K
13.05 mi10:31:442:37:1312:0351:57
13:56
+1:55
25K
15.53 mi10:57:543:03:2311:4826:10
10:32
-3:24
30K
18.64 mi11:32:173:37:4611:4134:23
11:04
+0:32
35K
21.75 mi12:06:234:11:5211:3534:06
10:59
-0:05
40K
24.85 mi12:42:584:48:2711:3636:35
11:47
+0:48
Finish
26.22 mi12:59:005:04:2911:3716:02
11:45
-0:02

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

10:32 /mi

Average Pace

11:37 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:15

19% of race

Time at Steady Pace

1:43:19

34% of race

Time at Slower Pace

2:21:55

47% of race

Average Pace: 11:37 /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 mi08:29:2134:5011:1334:50
11:13
#19510
10K
6.21 mi09:02:261:07:5510:5633:05
10:39
#19766
15K
9.32 mi09:39:471:45:1611:1837:21
12:01
#21958
21K
13.05 mi10:31:442:37:1312:0351:57
13:56
#24362
25K
15.53 mi10:57:543:03:2311:4826:10
10:32
#22873
30K
18.64 mi11:32:173:37:4611:4134:23
11:04
#21249
35K
21.75 mi12:06:234:11:5211:3534:06
10:59
#19822
40K
24.85 mi12:42:584:48:2711:3636:35
11:47
#18901
Finish
26.22 mi12:59:005:04:2911:3716:02
11:45
#18649
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi19510679315452503695002008
10K6.21 mi3.10 mi19766-2566909-1161556-112005470181583
15K9.32 mi3.11 mi21958-21927944-10351770-2142503695002008
21K13.05 mi3.73 mi24362-24049165-12211956-18627558109652186
25K15.53 mi2.48 mi22873+14898457+7081854+1021608254911318
30K18.64 mi3.11 mi21249+16247787+6701754+1001503852431264
35K21.75 mi3.11 mi19822+14277229+5581643+1111295546821149
40K24.85 mi3.10 mi18901+9216928+3011581+621437855671318
Finish26.22 mi1.37 mi18649+2526844+841573+81490758151423

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×18story building
+279ft-164ft

Overall

25036

Females

9500

F25-29

9500

5K→10K

3.1 - 6.2 mi

Top 67%
×11story building
+103ft-217ft

Overall

20054

Females

7018

F25-29

7018

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

25036

Females

9500

F25-29

9500

15K→21K

9.3 - 13.1 mi

Top 92%
×1story
+20ft-37ft

Overall

27558

Females

10965

F25-29

10965

21K→25K

13.1 - 15.5 mi

Top 54%
×2story building
+35ft-8ft

Overall

16082

Females

5491

F25-29

5491

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

15038

Females

5243

F25-29

5243

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

12955

Females

4682

F25-29

4682

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14378

Females

5567

F25-29

5567

40K→Finish

24.9 - 26.2 mi

Top 50%
×5story building
+80ft-24ft

Overall

14907

Females

5815

F25-29

5815

Passing Analysis

Category:
Athletes Passed
6337*
Passed By
5476
Net Change
+861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19510
5K → 10K371*627-256#19510#19766
10K → 15K62*2254-2192#19766#21958
15K → 21K113*2517-2404#21958#24362
21K → 25K1493*4+1489#24362#22873
25K → 30K1626*2+1624#22873#21249
30K → 35K1431*4+1427#21249#19822
35K → 40K958*37+921#19822#18901
40K → Finish283*31+252#18901#18649
TOTALS6337*5476+861

* 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