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MARINE CORPS MARATHON 2024

Kerri Corcoran

Rockville, MD

Bib: 7947 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 36%
Gender (Female)
#0 / 5973
Top 26%
Division (F25-29)
#0 / 1282
Top 37%
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
9:29/mi
29:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:56/mi
57:14
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:13/mi
1:25:52
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:15/mi
2:00:20
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:52/mi
2:22:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:17/mi
2:51:14
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:57/mi
3:22:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:03/mi
3:59:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:47/mi
4:12:57
↑ 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
Time2:00:20
Pace9:13 /mi
2nd Half
Distance13.17 mi
Time2:12:36
Pace10:04 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:32:3029:289:2929:28
9:29
-
10K
6.21 mi09:00:1657:149:1327:46
8:56
-0:33
15K
9.32 mi09:28:541:25:529:1328:38
9:13
+0:17
21K
13.05 mi10:03:222:00:209:1334:28
9:15
+0:02
25K
15.53 mi10:25:252:22:239:1022:03
8:52
-0:23
30K
18.64 mi10:54:162:51:149:1128:51
9:17
+0:25
35K
21.75 mi11:25:123:22:109:1830:56
9:57
+0:40
40K
24.85 mi12:02:383:59:369:3837:26
12:03
+2:06
Finish
26.22 mi12:15:594:12:579:3913:21
9:47
-2:16

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

8:52 /mi

Average Pace

9:39 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:51:14

68% of race

Time at Slower Pace

1:21:43

32% of race

Average Pace: 9:39 /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 mi08:32:3029:289:2929:28
9:29
#5933
10K
6.21 mi09:00:1657:149:1327:46
8:56
#5836
15K
9.32 mi09:28:541:25:529:1328:38
9:13
#5908
21K
13.05 mi10:03:222:00:209:1334:28
9:15
#5828
25K
15.53 mi10:25:252:22:239:1022:03
8:52
#5614
30K
18.64 mi10:54:162:51:149:1128:51
9:17
#5310
35K
21.75 mi11:25:123:22:109:1830:56
9:57
#5303
40K
24.85 mi12:02:383:59:369:3837:26
12:03
#5787
Finish
26.22 mi12:15:594:12:579:3913:21
9:47
#5664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi5933144741360921508430
10K6.21 mi3.10 mi5836+971399+48403+1058011376387
15K9.32 mi3.11 mi5908-721433-34415-1260921508430
21K13.05 mi3.73 mi5828+801411+22410+557051387409
25K15.53 mi2.48 mi5614+2141371+40406+450531247390
30K18.64 mi3.11 mi5310+3041303+68389+1745111107341
35K21.75 mi3.11 mi5303+71360-57403-1456771694477
40K24.85 mi3.10 mi5787-4841592-232471-6892053332840
Finish26.22 mi1.37 mi5664+1231564+28464+746611456436

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×18story building
+279ft-164ft

Overall

6092

Females

1508

F25-29

1508

5K→10K

3.1 - 6.2 mi

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

Overall

5801

Females

1376

F25-29

1376

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+51ft-55ft

Overall

6092

Females

1508

F25-29

1508

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

5705

Females

1387

F25-29

1387

21K→25K

13.1 - 15.5 mi

Top 32%
×2story building
+35ft-8ft

Overall

5053

Females

1247

F25-29

1247

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+58ft-57ft

Overall

4511

Females

1107

F25-29

1107

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

5677

Females

1694

F25-29

1694

35K→40K

21.8 - 24.9 mi

Top 58%
×2story building
+36ft-53ft

Overall

9205

Females

3332

F25-29

3332

40K→Finish

24.9 - 26.2 mi

Top 29%
×5story building
+80ft-24ft

Overall

4661

Females

1456

F25-29

1456

Passing Analysis

Category:
Athletes Passed
1540*
Passed By
1271
Net Change
+269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5933
5K → 10K255*158+97#5933#5836
10K → 15K105*177-72#5836#5908
15K → 21K196*116+80#5908#5828
21K → 25K249*35+214#5828#5614
25K → 30K344*40+304#5614#5310
30K → 35K200*193+7#5310#5303
35K → 40K57*541-484#5303#5787
40K → Finish134*11+123#5787#5664
TOTALS1540*1271+269

* 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