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MARINE CORPS MARATHON 2024

Elizabeth Kos

Washington, DC

Bib: 8581 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 19%
Gender (Female)
#0 / 5973
Top 12%
Division (F20-24)
#0 / 849
Top 18%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:32/mi
29:36
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:52/mi
57:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:47/mi
1:24:26
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:42/mi
1:56:52
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:11/mi
2:17:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:29/mi
2:43:32
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:26/mi
3:09:44
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:58/mi
3:37:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:42/mi
3:49:28
↑ 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
1:56:528:57 /mi+3.7%
2nd Half
1:52:358:33 /mi✓ faster
Negative split — 3.7% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:38:1029:369:3229:36
9:32
-
10K
6.21 mi09:05:4457:109:1227:34
8:52
-0:40
15K
9.32 mi09:33:001:24:269:0427:16
8:47
-0:05
21K
13.05 mi10:05:261:56:528:5732:26
8:42
-0:05
25K
15.53 mi10:25:462:17:128:5020:20
8:11
-0:31
30K
18.64 mi10:52:062:43:328:4626:20
8:29
+0:18
35K
21.75 mi11:18:183:09:448:4326:12
8:26
-0:03
40K
24.85 mi11:46:103:37:368:4527:52
8:58
+0:32
Finish
26.22 mi11:58:023:49:288:4511:52
8:42
-0:16

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

8:11 /mi

Average Pace

8:45 /mi

Slowest Pace

9:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:19:52

87% of race

Time at Steady Pace

29:36

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /mi

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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 mi08:38:1029:369:3229:36
9:32
#6093
10K
6.21 mi09:05:4457:109:1227:34
8:52
#5795
15K
9.32 mi09:33:001:24:269:0427:16
8:47
#5304
21K
13.05 mi10:05:261:56:528:5732:26
8:42
#4699
25K
15.53 mi10:25:462:17:128:5020:20
8:11
#4272
30K
18.64 mi10:52:062:43:328:4626:20
8:29
#3764
35K
21.75 mi11:18:183:09:448:4326:12
8:26
#3339
40K
24.85 mi11:46:103:37:368:4527:52
8:58
#3119
Finish
26.22 mi11:58:023:49:288:4511:52
8:42
#3004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi609314992874343938185
10K6.21 mi3.10 mi5795+2981383+116264+2355441282242
15K9.32 mi3.11 mi5304+4911218+165237+274343938185
21K13.05 mi3.73 mi4699+6051046+172211+263610751156
25K15.53 mi2.48 mi4272+427938+108189+222721546120
30K18.64 mi3.11 mi3764+508822+116164+252276470102
35K21.75 mi3.11 mi3339+425730+92149+152138485111
40K24.85 mi3.10 mi3119+220712+18150-12629699159
Finish26.22 mi1.37 mi3004+115696+16148+22274590147

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

4343

Females

938

F20-24

938

5K→10K

3.1 - 6.2 mi

Top 35%
×11story building
+103ft-217ft

Overall

5544

Females

1282

F20-24

1282

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

4343

Females

938

F20-24

938

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

3610

Females

751

F20-24

751

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

2721

Females

546

F20-24

546

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

2276

Females

470

F20-24

470

30K→35K

18.6 - 21.8 mi

Top 13%
×2story building
+98ft-92ft

Overall

2138

Females

485

F20-24

485

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

2629

Females

699

F20-24

699

40K→Finish

24.9 - 26.2 mi

Top 14%
×5story building
+80ft-24ft

Overall

2274

Females

590

F20-24

590

Passing Analysis

Category:
Athletes Passed
3255*
Passed By
166
Net Change
+3089
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6093
5K → 10K391*93+298#6093#5795
10K → 15K497*6+491#5795#5304
15K → 21K606*1+605#5304#4699
21K → 25K428*1+427#4699#4272
25K → 30K510*2+508#4272#3764
30K → 35K432*7+425#3764#3339
35K → 40K265*45+220#3339#3119
40K → Finish126*11+115#3119#3004
TOTALS3255*166+3089

* 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