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MARINE CORPS MARATHON 2025

Sarah Choi

Falls Church, VA

Bib: 24328 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 45%
Masters (Masters Women)
#0 / 5451
Top 33%
Division (F40-44)
#0 / 1527
Top 43%
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:41/mi
30:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:13/mi
58:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:36/mi
1:28:31
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:41/mi
2:04:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:22/mi
2:35:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:47/mi
3:08:52
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:24/mi
3:44:17
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:21/mi
4:31:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:08/mi
4:48:30
↑ 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
Time2:04:37
Pace9:33 /mi
2nd Half
Distance13.17 mi
Time2:43:53
Pace12:27 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:2330:049:4130:04
9:41
-
10K
6.21 mi08:36:0258:439:2728:39
9:13
-0:28
15K
9.32 mi09:05:501:28:319:3029:48
9:36
+0:23
21K
13.05 mi09:41:562:04:379:3336:06
9:41
+0:05
25K
15.53 mi10:12:402:35:2110:0030:44
12:22
+2:41
30K
18.64 mi10:46:113:08:5210:0833:31
10:47
-1:35
35K
21.75 mi11:21:363:44:1710:1935:25
11:24
+0:37
40K
24.85 mi12:09:164:31:5710:5647:40
15:21
+3:57
Finish
26.22 mi12:25:494:48:3011:0116:33
12:08
-3:13

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

9:13 /mi

Average Pace

11:01 /mi

Slowest Pace

15:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:37

43% of race

Time at Steady Pace

1:08:56

24% of race

Time at Slower Pace

1:34:57

33% of race

Average Pace: 11:00 /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 mi08:07:2330:049:4130:04
9:41
#9693
10K
6.21 mi08:36:0258:439:2728:39
9:13
#10249
15K
9.32 mi09:05:501:28:319:3029:48
9:36
#10970
21K
13.05 mi09:41:562:04:379:3336:06
9:41
#11064
25K
15.53 mi10:12:402:35:2110:0030:44
12:22
#13467
30K
18.64 mi10:46:113:08:5210:0833:31
10:47
#13455
35K
21.75 mi11:21:363:44:1710:1935:25
11:24
#13525
40K
24.85 mi12:09:164:31:5710:5647:40
15:21
#15807
Finish
26.22 mi12:25:494:48:3011:0116:33
12:08
#15813
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9693261629612457(Top 41%)3666(Top 30%)421(Top 28%)
10K6.21 mi3.10 mi10249-5562798-182320-2410866(Top 36%)3021(Top 24%)351(Top 23%)
15K9.32 mi3.11 mi10970-7213067-269353-3312457(Top 41%)3666(Top 30%)421(Top 28%)
21K13.05 mi3.73 mi11064-943107-40365-1211585(Top 39%)3368(Top 27%)392(Top 26%)
25K15.53 mi2.48 mi13467-24034161-1054489-12422845(Top 76%)8760(Top 71%)1027(Top 68%)
30K18.64 mi3.11 mi13455+124225-64487+213896(Top 46%)4723(Top 38%)535(Top 35%)
35K21.75 mi3.11 mi13525-704388-163507-2014570(Top 48%)5399(Top 44%)617(Top 41%)
40K24.85 mi3.10 mi15807-22825505-1117634-12724915(Top 83%)10198(Top 83%)1220(Top 81%)
Finish26.22 mi1.37 mi15813-65553-48646-1216193(Top 54%)6367(Top 52%)716(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12457

Females

3666

F40-44

3666

5K→10K

3.1 - 6.2 mi

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

Overall

10866

Females

3021

F40-44

3021

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12457

Females

3666

F40-44

3666

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11585

Females

3368

F40-44

3368

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22845

Females

8760

F40-44

8760

25K→30K

15.5 - 18.6 mi

Top 46%
×2story building
+58ft-57ft

Overall

13896

Females

4723

F40-44

4723

30K→35K

18.6 - 21.8 mi

Top 48%
×2story building
+98ft-92ft

Overall

14570

Females

5399

F40-44

5399

35K→40K

21.8 - 24.9 mi

Top 83%
×2story building
+36ft-53ft

Overall

24915

Females

10198

F40-44

10198

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16193

Females

6367

F40-44

6367

Passing Analysis

Category:
Athletes Passed
1298*
Passed By
7418
Net Change
-6120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9693
5K → 10K118*674-556#9693#10249
10K → 15K54*775-721#10249#10970
15K → 21K242*336-94#10970#11064
21K → 25K17*2420-2403#11064#13467
25K → 30K350*338+12#13467#13455
30K → 35K354*424-70#13455#13525
35K → 40K27*2309-2282#13525#15807
40K → Finish136*142-6#15807#15813
TOTALS1298*7418-6120

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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