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MARINE CORPS MARATHON 2025

Emma-Grace Kim

Herndon, VA

Bib: 35494 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F14-19)
#0 / 127
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
14:13/mi
44:09
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:24/mi
1:25:48
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:40/mi
2:08:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:42/mi
3:03:04
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
20:02/mi
3:52:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
20:05/mi
4:55:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
20:41/mi
5:59:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
20:41/mi
7:03:50
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
20:41/mi
7:32:03
↑ 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
Time3:03:04
Pace14:02 /mi
2nd Half
Distance13.17 mi
Time4:28:59
Pace20:25 /mi
📊Positive Split: 46.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:43:4244:0914:1344:09
14:13
-
10K
6.21 mi09:25:211:25:4813:4841:39
13:24
-0:49
15K
9.32 mi10:07:502:08:1713:4642:29
13:40
+0:16
21K
13.05 mi11:02:373:03:0414:0254:47
14:42
+1:02
25K
15.53 mi11:52:253:52:5214:5949:48
20:02
+5:20
30K
18.64 mi12:54:504:55:1715:501:02:25
20:05
+0:03
35K
21.75 mi13:59:065:59:3316:321:04:16
20:41
+0:36
40K
24.85 mi15:03:237:03:5017:031:04:16
20:41
0:00
Finish
26.22 mi15:31:367:32:0317:1528:13
20:41
0:00

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

13:24 /mi

Average Pace

17:15 /mi

Slowest Pace

20:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:04

40% of race

Time at Steady Pace

4:28:59

60% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 17:14 /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 mi08:43:4244:0914:1344:09
14:13
#29741
10K
6.21 mi09:25:211:25:4813:4841:39
13:24
#29617
15K
9.32 mi10:07:502:08:1713:4642:29
13:40
#29493
21K
13.05 mi11:02:373:03:0414:0254:47
14:42
#29366
25K
15.53 mi11:52:253:52:5214:5949:48
20:02
#29821
30K
18.64 mi12:54:504:55:1715:501:02:25
20:05
#29915
35K
21.75 mi13:59:065:59:3316:321:04:16
20:41
#29967
40K
24.85 mi15:03:237:03:5017:031:04:16
20:41
#29982
Finish
26.22 mi15:31:367:32:0317:1528:13
20:41
#29973
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF14-19Seg. OverallSeg. FemalesSeg. F14-19
5K3.11 mi3.11 mi29741120991209928933(Top 96%)11651(Top 94%)11651(Top 9174%)
10K6.21 mi3.10 mi29617+12412024+7512024+7529415(Top 98%)11911(Top 97%)11911(Top 9379%)
15K9.32 mi3.11 mi29493+12411961+6311961+6328933(Top 96%)11651(Top 94%)11651(Top 9174%)
21K13.05 mi3.73 mi29366+12711900+6111900+6128756(Top 96%)11611(Top 94%)11611(Top 9143%)
25K15.53 mi2.48 mi29821-45512174-27412174-27430136(Top 100%)12376(Top 100%)12376(Top 9745%)
30K18.64 mi3.11 mi29915-9412252-7812252-7830058(Top 100%)12353(Top 100%)12353(Top 9727%)
35K21.75 mi3.11 mi29967-5212292-4012292-4030002(Top 100%)12321(Top 100%)12321(Top 9702%)
40K24.85 mi3.10 mi29982-1512310-1812310-1829775(Top 99%)12241(Top 99%)12241(Top 9639%)
Finish26.22 mi1.37 mi29973+912302+812302+829621(Top 99%)12164(Top 99%)12164(Top 9578%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×18story building
+279ft-164ft

Overall

28933

Females

11651

F14-19

11651

5K→10K

3.1 - 6.2 mi

Top 98%
×11story building
+103ft-217ft

Overall

29415

Females

11911

F14-19

11911

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+51ft-55ft

Overall

28933

Females

11651

F14-19

11651

15K→21K

9.3 - 13.1 mi

Top 96%
×1story
+20ft-37ft

Overall

28756

Females

11611

F14-19

11611

21K→25K

13.1 - 15.5 mi

Top 100%
×2story building
+35ft-8ft

Overall

30136

Females

12376

F14-19

12376

25K→30K

15.5 - 18.6 mi

Top 100%
×2story building
+58ft-57ft

Overall

30058

Females

12353

F14-19

12353

30K→35K

18.6 - 21.8 mi

Top 100%
×2story building
+98ft-92ft

Overall

30002

Females

12321

F14-19

12321

35K→40K

21.8 - 24.9 mi

Top 99%
×2story building
+36ft-53ft

Overall

29775

Females

12241

F14-19

12241

40K→Finish

24.9 - 26.2 mi

Top 99%
×5story building
+80ft-24ft

Overall

29621

Females

12164

F14-19

12164

Passing Analysis

Category:
Athletes Passed
813*
Passed By
1045
Net Change
-232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29741
5K → 10K213*89+124#29741#29617
10K → 15K191*67+124#29617#29493
15K → 21K218*91+127#29493#29366
21K → 25K43*498-455#29366#29821
25K → 30K71*165-94#29821#29915
30K → 35K34*86-52#29915#29967
35K → 40K26*41-15#29967#29982
40K → Finish17*8+9#29982#29973
TOTALS813*1045-232

* 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