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MARINE CORPS MARATHON 2024

Kelsi Okun

Boston, MA

Bib: 5192 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 12%
Gender (Female)
#0 / 5973
Top 6%
Division (F25-29)
#0 / 1282
Top 10%
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
8:21/mi
25:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:55/mi
50:32
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:59/mi
1:15:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:01/mi
1:45:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:50/mi
2:04:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:11/mi
2:30:07
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:32/mi
2:56:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:53/mi
3:24:16
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:43/mi
3:36:10
↑ 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
1:45:158:04 /mi⚡ faster
2nd Half
1:50:548:25 /mi+5.4%
Positive split — 5.4% slower 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 mi08:24:4925:578:2125:57
8:21
-
10K
6.21 mi08:49:2450:328:0824:35
7:55
-0:26
15K
9.32 mi09:14:131:15:218:0524:49
7:59
+0:04
21K
13.05 mi09:44:071:45:158:0429:54
8:01
+0:02
25K
15.53 mi10:03:342:04:428:0219:27
7:50
-0:11
30K
18.64 mi10:28:592:30:078:0325:25
8:11
+0:21
35K
21.75 mi10:55:312:56:398:0726:32
8:32
+0:21
40K
24.85 mi11:23:083:24:168:1327:37
8:53
+0:21
Finish
26.22 mi11:35:023:36:108:1511:54
8:43
-0:10

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

7:50 /mi

Average Pace

8:15 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:56:39

82% of race

Time at Steady Pace

39:31

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi08:24:4925:578:2125:57
8:21
#2091
10K
6.21 mi08:49:2450:328:0824:35
7:55
#2119
15K
9.32 mi09:14:131:15:218:0524:49
7:59
#2046
21K
13.05 mi09:44:071:45:158:0429:54
8:01
#1979
25K
15.53 mi10:03:342:04:428:0219:27
7:50
#1949
30K
18.64 mi10:28:592:30:078:0325:25
8:11
#1868
35K
21.75 mi10:55:312:56:398:0726:32
8:32
#1898
40K
24.85 mi11:23:083:24:168:1327:37
8:53
#1861
Finish
26.22 mi11:35:023:36:108:1511:54
8:43
#1852
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi20913801201957346115
10K6.21 mi3.10 mi2119-28389-9126-62190393127
15K9.32 mi3.11 mi2046+73362+27120+61957346115
21K13.05 mi3.73 mi1979+67346+16118+21818308107
25K15.53 mi2.48 mi1949+30345+11181906345123
30K18.64 mi3.11 mi1868+81336+9112+61708316105
35K21.75 mi3.11 mi1898-30351-15118-62356561169
40K24.85 mi3.10 mi1861+37368-17124-62457642201
Finish26.22 mi1.37 mi1852+9378-10127-32311601183

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×18story building
+279ft-164ft

Overall

1957

Females

346

F25-29

346

5K→10K

3.1 - 6.2 mi

Top 14%
×11story building
+103ft-217ft

Overall

2190

Females

393

F25-29

393

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+51ft-55ft

Overall

1957

Females

346

F25-29

346

15K→21K

9.3 - 13.1 mi

Top 11%
×1story
+20ft-37ft

Overall

1818

Females

308

F25-29

308

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

1906

Females

345

F25-29

345

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+58ft-57ft

Overall

1708

Females

316

F25-29

316

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+98ft-92ft

Overall

2356

Females

561

F25-29

561

35K→40K

21.8 - 24.9 mi

Top 15%
×2story building
+36ft-53ft

Overall

2457

Females

642

F25-29

642

40K→Finish

24.9 - 26.2 mi

Top 15%
×5story building
+80ft-24ft

Overall

2311

Females

601

F25-29

601

Passing Analysis

Category:
Athletes Passed
648*
Passed By
409
Net Change
+239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2091
5K → 10K86114-28#2091#2119
10K → 15K100*27+73#2119#2046
15K → 21K96*29+67#2046#1979
21K → 25K50*20+30#1979#1949
25K → 30K105*24+81#1949#1868
30K → 35K69*99-30#1868#1898
35K → 40K104*67+37#1898#1861
40K → Finish3829+9#1861#1852
TOTALS648*409+239

* 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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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