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MARINE CORPS MARATHON 2025

Ethan Rackers

Kansas City, MO

Bib: 3281 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 14%
Gender (Male)
#0 / 17709
Top 18%
Division (M25-29)
#0 / 2720
Top 26%
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
8:43/mi
27:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:53/mi
51:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:55/mi
1:16:09
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:13/mi
1:46:47
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:58/mi
2:06:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:32/mi
2:33:07
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:54/mi
3:03:53
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:54/mi
3:34:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:03/mi
3:46:58
↑ 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
Time1:46:47
Pace8:11 /mi
2nd Half
Distance13.17 mi
Time2:00:10
Pace9:07 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:2227:048:4327:04
8:43
-
10K
6.21 mi08:14:5151:338:1824:29
7:53
-0:50
15K
9.32 mi08:39:271:16:098:1024:36
7:55
+0:02
21K
13.05 mi09:10:051:46:478:1130:38
8:13
+0:18
25K
15.53 mi09:29:532:06:358:0919:48
7:58
-0:15
30K
18.64 mi09:56:252:33:078:1326:32
8:32
+0:34
35K
21.75 mi10:27:113:03:538:2730:46
9:54
+1:22
40K
24.85 mi10:57:553:34:378:3830:44
9:54
0:00
Finish
26.22 mi11:10:163:46:588:4012:21
9:03
-0:51

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

7:53 /mi

Average Pace

8:40 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:53

30% of race

Time at Steady Pace

1:24:14

37% of race

Time at Slower Pace

1:13:51

33% of race

Average Pace: 8:39 /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 mi07:50:2227:048:4327:04
8:43
#4117
10K
6.21 mi08:14:5151:338:1824:29
7:53
#3739
15K
9.32 mi08:39:271:16:098:1024:36
7:55
#3583
21K
13.05 mi09:10:051:46:478:1130:38
8:13
#3584
25K
15.53 mi09:29:532:06:358:0919:48
7:58
#3525
30K
18.64 mi09:56:252:33:078:1326:32
8:32
#3551
35K
21.75 mi10:27:113:03:538:2730:46
9:54
#4045
40K
24.85 mi10:57:553:34:378:3830:44
9:54
#4348
Finish
26.22 mi11:10:163:46:588:4012:21
9:03
#4282
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi4117330371633682741607
10K6.21 mi3.10 mi3739+3783029+274655+6134342799613
15K9.32 mi3.11 mi3583+1562910+119642+1333682741607
21K13.05 mi3.73 mi3584-12910637+536962991667
25K15.53 mi2.48 mi3525+592854+56628+934812781619
30K18.64 mi3.11 mi3551-262861-7639-1140333139692
35K21.75 mi3.11 mi4045-4943179-318694-55873859701221
40K24.85 mi3.10 mi4348-3033323-144718-24736649311016
Finish26.22 mi1.37 mi4282+663261+62706+1243923105705

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3368

Males

2741

M25-29

2741

5K→10K

3.1 - 6.2 mi

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

Overall

3434

Males

2799

M25-29

2799

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3368

Males

2741

M25-29

2741

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3696

Males

2991

M25-29

2991

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

3481

Males

2781

M25-29

2781

25K→30K

15.5 - 18.6 mi

Top 13%
×2story building
+58ft-57ft

Overall

4033

Males

3139

M25-29

3139

30K→35K

18.6 - 21.8 mi

Top 29%
×2story building
+98ft-92ft

Overall

8738

Males

5970

M25-29

5970

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7366

Males

4931

M25-29

4931

40K→Finish

24.9 - 26.2 mi

Top 15%
×5story building
+80ft-24ft

Overall

4392

Males

3105

M25-29

3105

Passing Analysis

Category:
Athletes Passed
1223*
Passed By
1388
Net Change
-165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4117
5K → 10K418*40+378#4117#3739
10K → 15K205*49+156#3739#3583
15K → 21K110*111-1#3583#3584
21K → 25K10748+59#3584#3525
25K → 30K109*135-26#3525#3551
30K → 35K56*550-494#3551#4045
35K → 40K107*410-303#4045#4348
40K → Finish111*45+66#4348#4282
TOTALS1223*1388-165

* 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