Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Tamerick Simpson

Arlington, VA

Bib: 3906 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 10%
Gender (Male)
#0 / 17709
Top 13%
Division (M25-29)
#0 / 2720
Top 18%
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
8:26/mi
26:11
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:33/mi
49:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:38/mi
1:13:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:54/mi
1:42:49
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:53/mi
2:02:25
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:08/mi
2:27:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:34/mi
2:54:20
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:26/mi
3:23:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:33/mi
3:36:39
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:42:497:53 /mi⚡ faster
2nd Half
1:53:508:39 /mi+10.7%
Positive split — 10.7% slower in the second half
Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:47:2526:118:2626:11
8:26
-
10K
6.21 mi08:10:5349:397:5923:28
7:33
-0:53
15K
9.32 mi08:34:351:13:217:5223:42
7:38
+0:05
21K
13.05 mi09:04:031:42:497:5329:28
7:54
+0:16
25K
15.53 mi09:23:392:02:257:5319:36
7:53
-0:01
30K
18.64 mi09:48:562:27:427:5525:17
8:08
+0:15
35K
21.75 mi10:15:342:54:208:0126:38
8:34
+0:26
40K
24.85 mi10:44:513:23:378:1229:17
9:26
+0:52
Finish
26.22 mi10:57:533:36:398:1613:02
9:33
+0:07

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

7:33 /mi

Average Pace

8:16 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:10

22% of race

Time at Steady Pace

1:40:32

46% of race

Time at Slower Pace

1:08:57

32% of race

Average Pace: 8:16 /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 mi07:47:2526:118:2626:11
8:26
#2881
10K
6.21 mi08:10:5349:397:5923:28
7:33
#2499
15K
9.32 mi08:34:351:13:217:5223:42
7:38
#2383
21K
13.05 mi09:04:031:42:497:5329:28
7:54
#2415
25K
15.53 mi09:23:392:02:257:5319:36
7:53
#2489
30K
18.64 mi09:48:562:27:427:5525:17
8:08
#2515
35K
21.75 mi10:15:342:54:208:0126:38
8:34
#2606
40K
24.85 mi10:44:513:23:378:1229:17
9:26
#2843
Finish
26.22 mi10:57:533:36:398:1613:02
9:33
#2918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2881235052022601861412
10K6.21 mi3.10 mi2499+3822054+296456+6421491778398
15K9.32 mi3.11 mi2383+1161954+100435+2122601861412
21K13.05 mi3.73 mi2415-321981-27439-425572114470
25K15.53 mi2.48 mi2489-742038-57448-932112575575
30K18.64 mi3.11 mi2515-262056-18450-227872227499
35K21.75 mi3.11 mi2606-912118-62464-1433952599561
40K24.85 mi3.10 mi2843-2372259-141493-2956783940828
Finish26.22 mi1.37 mi2918-752299-40497-461854169894

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2260

Males

1861

M25-29

1861

5K→10K

3.1 - 6.2 mi

Top 7%
×11story building
+103ft-217ft

Overall

2149

Males

1778

M25-29

1778

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2260

Males

1861

M25-29

1861

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2557

Males

2114

M25-29

2114

21K→25K

13.1 - 15.5 mi

Top 11%
×2story building
+35ft-8ft

Overall

3211

Males

2575

M25-29

2575

25K→30K

15.5 - 18.6 mi

Top 9%
×2story building
+58ft-57ft

Overall

2787

Males

2227

M25-29

2227

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

3395

Males

2599

M25-29

2599

35K→40K

21.8 - 24.9 mi

Top 19%
×2story building
+36ft-53ft

Overall

5678

Males

3940

M25-29

3940

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6185

Males

4169

M25-29

4169

Passing Analysis

Category:
Athletes Passed
938*
Passed By
975
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2881
5K → 10K408*26+382#2881#2499
10K → 15K145*29+116#2499#2383
15K → 21K64*96-32#2383#2415
21K → 25K45119-74#2415#2489
25K → 30K97*123-26#2489#2515
30K → 35K88*179-91#2515#2606
35K → 40K64*301-237#2606#2843
40K → Finish27*102-75#2843#2918
TOTALS938*975-37

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions