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MARINE CORPS MARATHON 2025

Alexander Gaston

Cardiff, CA

Bib: 8271 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 23%
Gender (Male)
#0 / 17709
Top 28%
Division (M35-39)
#0 / 2420
Top 31%
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
9:16/mi
28:46
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:45/mi
55:58
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:45/mi
1:23:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:09/mi
1:57:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:47/mi
2:19:06
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:20/mi
2:48:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:28/mi
3:17:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:31/mi
3:47:06
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:20/mi
3:59:50
↑ 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
Time1:57:15
Pace8:59 /mi
2nd Half
Distance13.17 mi
Time2:02:34
Pace9:18 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:2828:469:1628:46
9:16
-
10K
6.21 mi08:24:4055:589:0027:12
8:45
-0:31
15K
9.32 mi08:51:521:23:108:5527:12
8:45
0:00
21K
13.05 mi09:25:571:57:158:5934:05
9:09
+0:24
25K
15.53 mi09:47:482:19:068:5721:51
8:47
-0:22
30K
18.64 mi10:16:472:48:059:0128:59
9:20
+0:33
35K
21.75 mi10:46:133:17:319:0529:26
9:28
+0:08
40K
24.85 mi11:15:483:47:069:0829:35
9:31
+0:03
Finish
26.22 mi11:28:323:59:509:0912:44
9:20
-0:11

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

8:45 /mi

Average Pace

9:09 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:20

46% of race

Time at Steady Pace

2:09:30

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi07:57:2828:469:1628:46
9:16
#7094
10K
6.21 mi08:24:4055:589:0027:12
8:45
#7391
15K
9.32 mi08:51:521:23:108:5527:12
8:45
#7320
21K
13.05 mi09:25:571:57:158:5934:05
9:09
#7644
25K
15.53 mi09:47:482:19:068:5721:51
8:47
#7519
30K
18.64 mi10:16:472:48:059:0128:59
9:20
#7420
35K
21.75 mi10:46:133:17:319:0529:26
9:28
#7182
40K
24.85 mi11:15:483:47:069:0829:35
9:31
#6903
Finish
26.22 mi11:28:323:59:509:0912:44
9:20
#6810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi709453787847419(Top 25%)5591(Top 32%)818(Top 34%)
10K6.21 mi3.10 mi7391-2975592-214822-387767(Top 26%)5854(Top 33%)865(Top 36%)
15K9.32 mi3.11 mi7320+715537+55818+47419(Top 25%)5591(Top 32%)818(Top 34%)
21K13.05 mi3.73 mi7644-3245743-206846-288620(Top 29%)6372(Top 36%)938(Top 39%)
25K15.53 mi2.48 mi7519+1255665+78834+127574(Top 25%)5640(Top 32%)847(Top 35%)
30K18.64 mi3.11 mi7420+995556+109818+167725(Top 26%)5597(Top 32%)806(Top 33%)
35K21.75 mi3.11 mi7182+2385324+232791+277054(Top 23%)4983(Top 28%)731(Top 30%)
40K24.85 mi3.10 mi6903+2795055+269753+386027(Top 20%)4165(Top 24%)611(Top 25%)
Finish26.22 mi1.37 mi6810+934982+73737+165365(Top 18%)3679(Top 21%)535(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

7419

Males

5591

M35-39

5591

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7767

Males

5854

M35-39

5854

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

7419

Males

5591

M35-39

5591

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8620

Males

6372

M35-39

6372

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7574

Males

5640

M35-39

5640

25K→30K

15.5 - 18.6 mi

Top 26%
×2story building
+58ft-57ft

Overall

7725

Males

5597

M35-39

5597

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

7054

Males

4983

M35-39

4983

35K→40K

21.8 - 24.9 mi

Top 20%
×2story building
+36ft-53ft

Overall

6027

Males

4165

M35-39

4165

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5365

Males

3679

M35-39

3679

Passing Analysis

Category:
Athletes Passed
2105*
Passed By
1821
Net Change
+284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7094
5K → 10K175*472-297#7094#7391
10K → 15K233*162+71#7391#7320
15K → 21K135*459-324#7320#7644
21K → 25K234*109+125#7644#7519
25K → 30K338*239+99#7519#7420
30K → 35K413*175+238#7420#7182
35K → 40K425*146+279#7182#6903
40K → Finish152*59+93#6903#6810
TOTALS2105*1821+284

* 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