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MARINE CORPS MARATHON 2025

Costas Yiakas

Georgetown, MA

Bib: 28940 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M20-24)
#0 / 1424
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
12:34/mi
39:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:13/mi
1:13:54
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:44/mi
1:50:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:53/mi
2:38:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:38/mi
3:09:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:54/mi
3:52:58
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:17/mi
4:40:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:07/mi
5:30:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:11/mi
5:49:52
↑ 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
2:38:2412:08 /mi⚡ faster
2nd Half
3:11:2814:32 /mi+20.9%
Positive split — 20.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:40:3539:0412:3439:04
12:34
-
10K
6.21 mi09:15:251:13:5411:5434:50
11:13
-1:21
15K
9.32 mi09:51:531:50:2211:5036:28
11:44
+0:31
21K
13.05 mi10:39:552:38:2412:0848:02
12:53
+1:09
25K
15.53 mi11:11:183:09:4712:1331:23
12:38
-0:15
30K
18.64 mi11:54:293:52:5812:3043:11
13:54
+1:16
35K
21.75 mi12:41:574:40:2612:5447:28
15:17
+1:23
40K
24.85 mi13:32:025:30:3113:1850:05
16:07
+0:50
Finish
26.22 mi13:51:235:49:5213:2119:21
14:11
-1:56

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

11:13 /mi

Average Pace

13:21 /mi

Slowest Pace

16:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:11:18

20% of race

Time at Steady Pace

1:58:29

34% of race

Time at Slower Pace

2:40:05

46% of race

Average Pace: 13:21 /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 mi08:40:3539:0412:3439:04
12:34
#26268
10K
6.21 mi09:15:251:13:5411:5434:50
11:13
#24977
15K
9.32 mi09:51:531:50:2211:5036:28
11:44
#24595
21K
13.05 mi10:39:552:38:2412:0848:02
12:53
#24730
25K
15.53 mi11:11:183:09:4712:1331:23
12:38
#24469
30K
18.64 mi11:54:293:52:5812:3043:11
13:54
#24367
35K
21.75 mi12:41:574:40:2612:5447:28
15:17
#24785
40K
24.85 mi13:32:025:30:3113:1850:05
16:07
#25199
Finish
26.22 mi13:51:235:49:5213:2119:21
14:11
#25030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi2626816151136324037150641320
10K6.21 mi3.10 mi24977+129115536+6151340+2323293146911305
15K9.32 mi3.11 mi24595+38215357+1791337+324037150641320
21K13.05 mi3.73 mi24730-13515390-331344-725090154641340
25K15.53 mi2.48 mi24469+26115193+1971330+1423594144551273
30K18.64 mi3.11 mi24367+10215060+1331325+524256145951284
35K21.75 mi3.11 mi24785-41815166-1061333-826166154501302
40K24.85 mi3.10 mi25199-41415305-1391338-526459155821316
Finish26.22 mi1.37 mi25030+16915198+1071336+222599134561239

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×18story building
+279ft-164ft

Overall

24037

Males

15064

M20-24

15064

5K→10K

3.1 - 6.2 mi

Top 78%
×11story building
+103ft-217ft

Overall

23293

Males

14691

M20-24

14691

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

24037

Males

15064

M20-24

15064

15K→21K

9.3 - 13.1 mi

Top 84%
×1story
+20ft-37ft

Overall

25090

Males

15464

M20-24

15464

21K→25K

13.1 - 15.5 mi

Top 79%
×2story building
+35ft-8ft

Overall

23594

Males

14455

M20-24

14455

25K→30K

15.5 - 18.6 mi

Top 81%
×2story building
+58ft-57ft

Overall

24256

Males

14595

M20-24

14595

30K→35K

18.6 - 21.8 mi

Top 87%
×2story building
+98ft-92ft

Overall

26166

Males

15450

M20-24

15450

35K→40K

21.8 - 24.9 mi

Top 88%
×2story building
+36ft-53ft

Overall

26459

Males

15582

M20-24

15582

40K→Finish

24.9 - 26.2 mi

Top 75%
×5story building
+80ft-24ft

Overall

22599

Males

13456

M20-24

13456

Passing Analysis

Category:
Athletes Passed
3709*
Passed By
2471
Net Change
+1238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26268
5K → 10K1346*55+1291#26268#24977
10K → 15K563*181+382#24977#24595
15K → 21K452*587-135#24595#24730
21K → 25K463*202+261#24730#24469
25K → 30K386*284+102#24469#24367
30K → 35K165*583-418#24367#24785
35K → 40K127*541-414#24785#25199
40K → Finish207*38+169#25199#25030
TOTALS3709*2471+1238

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions