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MARINE CORPS MARATHON 2025

Sarah Koelln

Minneapolis, MN

Bib: 5996 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 33%
Gender (Female)
#0 / 12338
Top 25%
Division (F35-39)
#0 / 1413
Top 25%
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
9:51/mi
30:37
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:05/mi
58:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:01/mi
1:26:50
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:13/mi
2:01:12
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:29/mi
2:24:46
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:14/mi
2:56:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:40/mi
3:29:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:52/mi
4:03:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:40/mi
4:18:00
↑ 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
Time2:01:12
Pace9:17 /mi
2nd Half
Distance13.17 mi
Time2:16:47
Pace10:23 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:0730:379:5130:37
9:51
-
10K
6.21 mi08:27:2058:509:2828:13
9:05
-0:46
15K
9.32 mi08:55:201:26:509:1928:00
9:01
-0:04
21K
13.05 mi09:29:422:01:129:1734:22
9:13
+0:12
25K
15.53 mi09:53:162:24:469:1923:34
9:29
+0:16
30K
18.64 mi10:25:032:56:339:2831:47
10:14
+0:45
35K
21.75 mi10:58:123:29:429:3933:09
10:40
+0:26
40K
24.85 mi11:31:574:03:279:4833:45
10:52
+0:12
Finish
26.22 mi11:46:304:18:009:5114:33
10:40
-0:12

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

9:01 /mi

Average Pace

9:51 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:09

44% of race

Time at Steady Pace

30:37

12% of race

Time at Slower Pace

1:53:14

44% of race

Average Pace: 9:50 /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 mi07:59:0730:379:5130:37
9:51
#10742
10K
6.21 mi08:27:2058:509:2828:13
9:05
#10359
15K
9.32 mi08:55:201:26:509:1928:00
9:01
#9967
21K
13.05 mi09:29:422:01:129:1734:22
9:13
#9643
25K
15.53 mi09:53:162:24:469:1923:34
9:29
#9818
30K
18.64 mi10:25:032:56:339:2831:47
10:14
#10026
35K
21.75 mi10:58:123:29:429:3933:09
10:40
#10062
40K
24.85 mi11:31:574:03:279:4833:45
10:52
#10006
Finish
26.22 mi11:46:304:18:009:5114:33
10:40
#9989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi1074230033499159(Top 30%)2410(Top 20%)277(Top 20%)
10K6.21 mi3.10 mi10359+3832835+168328+2110036(Top 33%)2708(Top 22%)318(Top 23%)
15K9.32 mi3.11 mi9967+3922679+156314+149159(Top 30%)2410(Top 20%)277(Top 20%)
21K13.05 mi3.73 mi9643+3242585+94292+229090(Top 30%)2415(Top 20%)277(Top 20%)
25K15.53 mi2.48 mi9818-1752661-76306-1411062(Top 37%)3274(Top 27%)374(Top 27%)
30K18.64 mi3.11 mi10026-2082790-129325-1911506(Top 38%)3683(Top 30%)412(Top 29%)
35K21.75 mi3.11 mi10062-362919-129338-1311729(Top 39%)4113(Top 33%)461(Top 33%)
40K24.85 mi3.10 mi10006+563026-107353-1511027(Top 37%)4053(Top 33%)447(Top 32%)
Finish26.22 mi1.37 mi9989+173060-34355-210594(Top 35%)3954(Top 32%)449(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

9159

Females

2410

F35-39

2410

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

10036

Females

2708

F35-39

2708

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

9159

Females

2410

F35-39

2410

15K→21K

9.3 - 13.1 mi

Top 30%
×1story
+20ft-37ft

Overall

9090

Females

2415

F35-39

2415

21K→25K

13.1 - 15.5 mi

Top 37%
×2story building
+35ft-8ft

Overall

11062

Females

3274

F35-39

3274

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11506

Females

3683

F35-39

3683

30K→35K

18.6 - 21.8 mi

Top 39%
×2story building
+98ft-92ft

Overall

11729

Females

4113

F35-39

4113

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

11027

Females

4053

F35-39

4053

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10594

Females

3954

F35-39

3954

Passing Analysis

Category:
Athletes Passed
2652*
Passed By
1899
Net Change
+753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10742
5K → 10K560*177+383#10742#10359
10K → 15K460*68+392#10359#9967
15K → 21K424*100+324#9967#9643
21K → 25K180355-175#9643#9818
25K → 30K215*423-208#9818#10026
30K → 35K332*368-36#10026#10062
35K → 40K345*289+56#10062#10006
40K → Finish136*119+17#10006#9989
TOTALS2652*1899+753

* 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