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MARINE CORPS MARATHON 2024

Sheila Costin

Springfield, VA

Bib: 19792 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Masters (Masters Women)
#0 / 2230
Division (F55-59)
#0 / 318
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
13:06/mi
40:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:39/mi
1:16:56
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:42/mi
1:53:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:04/mi
2:38:16
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:01/mi
3:05:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:18/mi
3:43:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:57/mi
4:20:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:25/mi
5:02:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:33/mi
5:22:31
↑ 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
Time2:38:16
Pace12:08 /mi
2nd Half
Distance13.17 mi
Time2:44:14
Pace12:28 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:00:4940:4313:0640:43
13:06
-
10K
6.21 mi09:37:021:16:5612:2336:13
11:39
-1:27
15K
9.32 mi10:13:231:53:1712:0936:21
11:42
+0:03
21K
13.05 mi10:58:222:38:1612:0844:59
12:04
+0:22
25K
15.53 mi11:25:443:05:3811:5727:22
11:01
-1:03
30K
18.64 mi12:03:563:43:5012:0038:12
12:18
+1:17
35K
21.75 mi12:41:044:20:5812:0037:08
11:57
-0:21
40K
24.85 mi13:22:465:02:4012:1141:42
13:25
+1:28
Finish
26.22 mi13:42:375:22:3112:1919:51
14:33
+1:08

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

11:01 /mi

Average Pace

12:19 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:22

8% of race

Time at Steady Pace

3:12:53

60% of race

Time at Slower Pace

1:42:16

32% of race

Average Pace: 12:18 /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 mi09:00:4940:4313:0640:43
13:06
#15556
10K
6.21 mi09:37:021:16:5612:2336:13
11:39
#15143
15K
9.32 mi10:13:231:53:1712:0936:21
11:42
#14665
21K
13.05 mi10:58:222:38:1612:0844:59
12:04
#14272
25K
15.53 mi11:25:443:05:3811:5727:22
11:01
#13796
30K
18.64 mi12:03:563:43:5012:0038:12
12:18
#13341
35K
21.75 mi12:41:044:20:5812:0037:08
11:57
#12842
40K
24.85 mi13:22:465:02:4012:1141:42
13:25
#12658
Finish
26.22 mi13:42:375:22:3112:1919:51
14:33
#12760
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi155565710284136164683197
10K6.21 mi3.10 mi15143+4135484+226256+28144435103228
15K9.32 mi3.11 mi14665+4785224+260236+20136164683197
21K13.05 mi3.73 mi14272+3935017+207221+15133304581191
25K15.53 mi2.48 mi13796+4764828+189208+13111033701125
30K18.64 mi3.11 mi13341+4554659+169202+6115324007144
35K21.75 mi3.11 mi12842+4994471+188180+22100613570120
40K24.85 mi3.10 mi12658+1844432+39179+1116794312180
Finish26.22 mi1.37 mi12760-1024497-65185-6136195108226

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×18story building
+279ft-164ft

Overall

13616

Females

4683

F55-59

4683

5K→10K

3.1 - 6.2 mi

Top 91%
×11story building
+103ft-217ft

Overall

14443

Females

5103

F55-59

5103

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+51ft-55ft

Overall

13616

Females

4683

F55-59

4683

15K→21K

9.3 - 13.1 mi

Top 84%
×1story
+20ft-37ft

Overall

13330

Females

4581

F55-59

4581

21K→25K

13.1 - 15.5 mi

Top 70%
×2story building
+35ft-8ft

Overall

11103

Females

3701

F55-59

3701

25K→30K

15.5 - 18.6 mi

Top 72%
×2story building
+58ft-57ft

Overall

11532

Females

4007

F55-59

4007

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+98ft-92ft

Overall

10061

Females

3570

F55-59

3570

35K→40K

21.8 - 24.9 mi

Top 73%
×2story building
+36ft-53ft

Overall

11679

Females

4312

F55-59

4312

40K→Finish

24.9 - 26.2 mi

Top 86%
×5story building
+80ft-24ft

Overall

13619

Females

5108

F55-59

5108

Passing Analysis

Category:
Athletes Passed
3091*
Passed By
295
Net Change
+2796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15556
5K → 10K443*30+413#15556#15143
10K → 15K484*6+478#15143#14665
15K → 21K408*15+393#14665#14272
21K → 25K476*0+476#14272#13796
25K → 30K473*18+455#13796#13341
30K → 35K515*16+499#13341#12842
35K → 40K255*71+184#12842#12658
40K → Finish37*139-102#12658#12760
TOTALS3091*295+2796

* 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