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MARINE CORPS MARATHON 2025

Elizabeth Kos

Washington, DC

Bib: 3869 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 9%
Gender (Female)
#0 / 12338
Top 5%
Division (F25-29)
#0 / 2322
Top 7%
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
8:29/mi
26:21
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:05/mi
51:29
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:50/mi
1:15:50
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:04/mi
1:45:55
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:50/mi
2:05:22
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:18/mi
2:31:08
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:21/mi
2:57:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:30/mi
3:23:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:10/mi
3:34:39
↑ 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
Time1:45:55
Pace8:07 /mi
2nd Half
Distance13.17 mi
Time1:48:43
Pace8:15 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:5126:218:2926:21
8:29
-
10K
6.21 mi08:30:5951:298:1725:08
8:05
-0:24
15K
9.32 mi08:55:201:15:508:0824:21
7:50
-0:15
21K
13.05 mi09:25:251:45:558:0730:05
8:04
+0:14
25K
15.53 mi09:44:522:05:228:0419:27
7:50
-0:14
30K
18.64 mi10:10:382:31:088:0625:46
8:18
+0:28
35K
21.75 mi10:36:352:57:058:0925:57
8:21
+0:03
40K
24.85 mi11:03:013:23:318:1126:26
8:30
+0:09
Finish
26.22 mi11:14:093:34:398:1211:08
8:10
-0:20

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

7:50 /mi

Average Pace

8:12 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:09

51% of race

Time at Steady Pace

1:44:30

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi08:05:5126:218:2926:21
8:29
#3168
10K
6.21 mi08:30:5951:298:1725:08
8:05
#3704
15K
9.32 mi08:55:201:15:508:0824:21
7:50
#3450
21K
13.05 mi09:25:251:45:558:0730:05
8:04
#3339
25K
15.53 mi09:44:522:05:228:0419:27
7:50
#3234
30K
18.64 mi10:10:382:31:088:0625:46
8:18
#3161
35K
21.75 mi10:36:352:57:058:0925:57
8:21
#2985
40K
24.85 mi11:03:013:23:318:1126:26
8:30
#2828
Finish
26.22 mi11:14:093:34:398:1211:08
8:10
#2711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi31685941633069562152
10K6.21 mi3.10 mi3704-536699-105186-234263847220
15K9.32 mi3.11 mi3450+254645+54170+163069562152
21K13.05 mi3.73 mi3339+111619+26163+73199587160
25K15.53 mi2.48 mi3234+105601+18162+13018586162
30K18.64 mi3.11 mi3161+73600+1165-33225674179
35K21.75 mi3.11 mi2985+176581+19159+62756595156
40K24.85 mi3.10 mi2828+1575811592670639179
Finish26.22 mi1.37 mi2711+117568+13156+31817410123

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×18story building
+279ft-164ft

Overall

3069

Females

562

F25-29

562

5K→10K

3.1 - 6.2 mi

Top 14%
×11story building
+103ft-217ft

Overall

4263

Females

847

F25-29

847

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+51ft-55ft

Overall

3069

Females

562

F25-29

562

15K→21K

9.3 - 13.1 mi

Top 11%
×1story
+20ft-37ft

Overall

3199

Females

587

F25-29

587

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

3018

Females

586

F25-29

586

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+58ft-57ft

Overall

3225

Females

674

F25-29

674

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+98ft-92ft

Overall

2756

Females

595

F25-29

595

35K→40K

21.8 - 24.9 mi

Top 9%
×2story building
+36ft-53ft

Overall

2670

Females

639

F25-29

639

40K→Finish

24.9 - 26.2 mi

Top 6%
×5story building
+80ft-24ft

Overall

1817

Females

410

F25-29

410

Passing Analysis

Category:
Athletes Passed
1325*
Passed By
868
Net Change
+457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3168
5K → 10K30*566-536#3168#3704
10K → 15K277*23+254#3704#3450
15K → 21K177*66+111#3450#3339
21K → 25K12722+105#3339#3234
25K → 30K144*71+73#3234#3161
30K → 35K228*52+176#3161#2985
35K → 40K211*54+157#2985#2828
40K → Finish131*14+117#2828#2711
TOTALS1325*868+457

* 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