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MARINE CORPS MARATHON 2025

Alex Smith

Arlington, VA

Bib: 3445 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 20%
Gender (Male)
#0 / 17709
Top 25%
Division (M25-29)
#0 / 2720
Top 35%
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
8:21/mi
25:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:36/mi
49:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:56/mi
1:14:12
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:22/mi
1:45:25
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:09/mi
2:05:40
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:27/mi
2:35:03
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:22/mi
3:07:15
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:28/mi
3:42:52
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:12/mi
3:56:47
↑ 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
Time1:45:25
Pace8:05 /mi
2nd Half
Distance13.17 mi
Time2:11:22
Pace9:58 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:52:3925:568:2125:56
8:21
-
10K
6.21 mi08:16:1649:337:5823:37
7:36
-0:45
15K
9.32 mi08:40:551:14:127:5824:39
7:56
+0:20
21K
13.05 mi09:12:081:45:258:0531:13
8:22
+0:26
25K
15.53 mi09:32:232:05:408:0520:15
8:09
-0:13
30K
18.64 mi10:01:462:35:038:1929:23
9:27
+1:18
35K
21.75 mi10:33:583:07:158:3732:12
10:22
+0:55
40K
24.85 mi11:09:353:42:528:5835:37
11:28
+1:06
Finish
26.22 mi11:23:303:56:479:0213:55
10:12
-1:16

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

7:36 /mi

Average Pace

9:02 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:37

10% of race

Time at Steady Pace

1:42:03

43% of race

Time at Slower Pace

1:51:07

47% of race

Average Pace: 9:02 /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.

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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 mi07:52:3925:568:2125:56
8:21
#2643
10K
6.21 mi08:16:1649:337:5823:37
7:36
#2443
15K
9.32 mi08:40:551:14:127:5824:39
7:56
#2730
21K
13.05 mi09:12:081:45:258:0531:13
8:22
#3205
25K
15.53 mi09:32:232:05:408:0520:15
8:09
#3310
30K
18.64 mi10:01:462:35:038:1929:23
9:27
#3872
35K
21.75 mi10:33:583:07:158:3732:12
10:22
#4670
40K
24.85 mi11:09:353:42:528:5835:37
11:28
#5923
Finish
26.22 mi11:23:303:56:479:0213:55
10:12
#6097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2643216448334312789623
10K6.21 mi3.10 mi2443+2002007+157444+3922941893419
15K9.32 mi3.11 mi2730-2872243-236487-4334312789623
21K13.05 mi3.73 mi3205-4752614-371577-9042103357745
25K15.53 mi2.48 mi3310-1052689-75597-2041103246714
30K18.64 mi3.11 mi3872-5623081-392678-81828759631238
35K21.75 mi3.11 mi4670-7983607-526775-971052569691402
40K24.85 mi3.10 mi5923-12534411-804927-1521325081571587
Finish26.22 mi1.37 mi6097-1744507-96952-25875856411184

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

3431

Males

2789

M25-29

2789

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2294

Males

1893

M25-29

1893

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3431

Males

2789

M25-29

2789

15K→21K

9.3 - 13.1 mi

Top 14%
×1story
+20ft-37ft

Overall

4210

Males

3357

M25-29

3357

21K→25K

13.1 - 15.5 mi

Top 14%
×2story building
+35ft-8ft

Overall

4110

Males

3246

M25-29

3246

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+58ft-57ft

Overall

8287

Males

5963

M25-29

5963

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10525

Males

6969

M25-29

6969

35K→40K

21.8 - 24.9 mi

Top 44%
×2story building
+36ft-53ft

Overall

13250

Males

8157

M25-29

8157

40K→Finish

24.9 - 26.2 mi

Top 29%
×5story building
+80ft-24ft

Overall

8758

Males

5641

M25-29

5641

Passing Analysis

Category:
Athletes Passed
509*
Passed By
3963
Net Change
-3454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2643
5K → 10K249*49+200#2643#2443
10K → 15K23*310-287#2443#2730
15K → 21K18*493-475#2730#3205
21K → 25K53158-105#3205#3310
25K → 30K38*600-562#3310#3872
30K → 35K37*835-798#3872#4670
35K → 40K36*1289-1253#4670#5923
40K → Finish55*229-174#5923#6097
TOTALS509*3963-3454

* 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