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MARINE CORPS MARATHON 2024

Rosan Choi

Falls Church, VA

Bib: 11289 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
11:39/mi
36:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:44/mi
1:09:32
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:15/mi
1:44:28
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:10/mi
2:29:48
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:18/mi
2:57:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:28/mi
3:36:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:46/mi
4:16:17
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:17/mi
4:57:34
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:15/mi
5:12:54
↑ 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
Time2:29:48
Pace11:29 /mi
2nd Half
Distance13.17 mi
Time2:43:06
Pace12:23 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:49:2336:1211:3936:12
11:39
-
10K
6.21 mi09:22:431:09:3211:1133:20
10:44
-0:55
15K
9.32 mi09:57:391:44:2811:1234:56
11:15
+0:31
21K
13.05 mi10:42:592:29:4811:2945:20
12:10
+0:55
25K
15.53 mi11:11:032:57:5211:2728:04
11:18
-0:52
30K
18.64 mi11:49:473:36:3611:3738:44
12:28
+1:10
35K
21.75 mi12:29:284:16:1711:4739:41
12:46
+0:18
40K
24.85 mi13:10:454:57:3411:5841:17
13:17
+0:31
Finish
26.22 mi13:26:055:12:5411:5715:20
11:15
-2:02

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

10:44 /mi

Average Pace

11:57 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:36

27% of race

Time at Steady Pace

1:04:16

21% of race

Time at Slower Pace

2:45:02

53% of race

Average Pace: 11:56 /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 mi08:49:2336:1211:3936:12
11:39
#13465
10K
6.21 mi09:22:431:09:3211:1133:20
10:44
#12924
15K
9.32 mi09:57:391:44:2811:1234:56
11:15
#12809
21K
13.05 mi10:42:592:29:4811:2945:20
12:10
#13081
25K
15.53 mi11:11:032:57:5211:2728:04
11:18
#12775
30K
18.64 mi11:49:473:36:3611:3738:44
12:28
#12537
35K
21.75 mi12:29:284:16:1711:4739:41
12:46
#12353
40K
24.85 mi13:10:454:57:3411:5841:17
13:17
#12237
Finish
26.22 mi13:26:055:12:5411:5715:20
11:15
#11989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi134654622202126124187161
10K6.21 mi3.10 mi12924+5414356+266179+23123264052161
15K9.32 mi3.11 mi12809+1154282+74171+8126124187161
21K13.05 mi3.73 mi13081-2724416-134179-8134684651199
25K15.53 mi2.48 mi12775+3064301+115170+9117013965153
30K18.64 mi3.11 mi12537+2384255+46161+9118274155156
35K21.75 mi3.11 mi12353+1844235+20165-4114804164165
40K24.85 mi3.10 mi12237+1164245-10165114904243173
Finish26.22 mi1.37 mi11989+2484142+103162+38116289180

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×18story building
+279ft-164ft

Overall

12612

Females

4187

F55-59

4187

5K→10K

3.1 - 6.2 mi

Top 77%
×11story building
+103ft-217ft

Overall

12326

Females

4052

F55-59

4052

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+51ft-55ft

Overall

12612

Females

4187

F55-59

4187

15K→21K

9.3 - 13.1 mi

Top 85%
×1story
+20ft-37ft

Overall

13468

Females

4651

F55-59

4651

21K→25K

13.1 - 15.5 mi

Top 74%
×2story building
+35ft-8ft

Overall

11701

Females

3965

F55-59

3965

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+58ft-57ft

Overall

11827

Females

4155

F55-59

4155

30K→35K

18.6 - 21.8 mi

Top 72%
×2story building
+98ft-92ft

Overall

11480

Females

4164

F55-59

4164

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

11490

Females

4243

F55-59

4243

40K→Finish

24.9 - 26.2 mi

Top 51%
×5story building
+80ft-24ft

Overall

8116

Females

2891

F55-59

2891

Passing Analysis

Category:
Athletes Passed
2444*
Passed By
968
Net Change
+1476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13465
5K → 10K608*67+541#13465#12924
10K → 15K257*142+115#12924#12809
15K → 21K160*432-272#12809#13081
21K → 25K345*39+306#13081#12775
25K → 30K318*80+238#12775#12537
30K → 35K278*94+184#12537#12353
35K → 40K227*111+116#12353#12237
40K → Finish251*3+248#12237#11989
TOTALS2444*968+1476

* 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