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BOSTON MARATHON 2025

Mario Zepechouka

Bib: 4937•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #8306
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
45:54
Rank: #11127 (-2821)
5K → 10K
23:58 | 7:43/mi
15K· 9.32 mi
1:17:34
Rank: #18543 (-7416)
10K → 15K
31:40 | 10:12/mi
20K· 12.43 mi
1:56:29
Rank: #23360 (-4817)
15K → 20K
38:55 | 12:32/mi
Half· 13.11 mi
2:02:10
Rank: #23178 (+182)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:27:45
Rank: #23453 (-275)
Half → 25K
25:35 | 10:33/mi
30K· 18.64 mi
3:01:18
Rank: #23471 (-18)
25K → 30K
33:33 | 10:48/mi
20M
3:16:24
Rank: #23489 (-18)
30K → 20M
15:06 | 11:07/mi
21M
3:28:17
Rank: #23491 (-2)
20M → 21M
11:53 | 11:53/mi
35K· 21.75 mi
3:35:40
Rank: #23393 (+98)
21M → 35K
7:23 | 9:52/mi
23M
3:48:23
Rank: #23277 (+116)
35K → 23M
12:43 | 10:09/mi
24M
3:59:59
Rank: #23385 (-108)
23M → 24M
11:36 | 11:36/mi
40K· 24.85 mi
4:10:46
Rank: #23537 (-152)
24M → 40K
10:47 | 12:37/mi
25.2M
4:15:20
Rank: #23587 (-50)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
4:26:01
Rank: #23596 (-9)
25.2M → Finish
10:41 | 10:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:10
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:23:51
Pace10:58 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3821:567:0421:56
7:04
-
10K
6.21 mi10:49:3645:547:2323:58
7:43
+0:39
15K
9.32 mi11:21:161:17:348:1931:40
10:12
+2:29
20K
12.43 mi12:00:111:56:299:2238:55
12:32
+2:20
Half
13.11 mi12:05:522:02:109:195:41
8:20
-4:12
25K
15.53 mi12:31:272:27:459:3125:35
10:33
+2:13
30K
18.64 mi13:05:003:01:189:4433:33
10:48
+0:15
20M
20.00 mi13:20:063:16:249:4915:06
11:07
+0:19
21M
21.00 mi13:31:593:28:179:5511:53
11:53
+0:46
35K
21.75 mi13:39:223:35:409:557:23
9:52
-2:01
23M
23.00 mi13:52:053:48:239:5612:43
10:09
+0:17
24M
24.00 mi14:03:413:59:5910:0011:36
11:36
+1:27
40K
24.85 mi14:14:284:10:4610:0510:47
12:37
+1:01
25.2M
25.20 mi14:19:024:15:2010:084:34
13:15
+0:38
Finish
26.22 mi14:29:434:26:0110:0910:41
10:29
-2:46

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

7:04 /mi

Average Pace

10:09 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:35

19% of race

Time at Steady Pace

2:16:41

51% of race

Time at Slower Pace

1:17:45

29% of race

Average Pace: 10:09 /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 mi10:25:3821:567:0421:56
7:04
#8306
10K
6.21 mi10:49:3645:547:2323:58
7:43
#11127
15K
9.32 mi11:21:161:17:348:1931:40
10:12
#18543
20K
12.43 mi12:00:111:56:299:2238:55
12:32
#23360
Half
13.11 mi12:05:522:02:109:195:41
8:20
#23178
25K
15.53 mi12:31:272:27:459:3125:35
10:33
#23453
30K
18.64 mi13:05:003:01:189:4433:33
10:48
#23471
20M
20.00 mi13:20:063:16:249:4915:06
11:07
#23489
21M
21.00 mi13:31:593:28:179:5511:53
11:53
#23491
35K
21.75 mi13:39:223:35:409:557:23
9:52
#23393
23M
23.00 mi13:52:053:48:239:5612:43
10:09
#23277
24M
24.00 mi14:03:413:59:5910:0011:36
11:36
#23385
40K
24.85 mi14:14:284:10:4610:0510:47
12:37
#23537
25.2M
25.20 mi14:19:024:15:2010:084:34
13:15
#23587
Finish
26.22 mi14:29:434:26:0110:0910:41
10:29
#23596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi83067194719425398(Top 89%)14882(Top 92%)14882(Top 264%)
10K6.21 mi3.10 mi11127-28218741-15478741-154714025(Top 49%)10018(Top 62%)10018(Top 178%)
15K9.32 mi3.11 mi18543-741611840-309911840-309925398(Top 89%)14882(Top 92%)14882(Top 264%)
20K12.43 mi3.11 mi23360-481713979-213913979-213927537(Top 97%)15748(Top 98%)15748(Top 279%)
Half13.11 mi0.68 mi23178+18213896+8313896+8318106(Top 64%)11696(Top 73%)11696(Top 207%)
25K15.53 mi2.42 mi23453-27514006-11014006-11024463(Top 86%)14404(Top 89%)14404(Top 255%)
30K18.64 mi3.11 mi23471-1813968+3813968+3823604(Top 83%)13886(Top 86%)13886(Top 246%)
20M20.00 mi1.36 mi23489-1813964+413964+423816(Top 84%)13898(Top 86%)13898(Top 246%)
21M21.00 mi1.00 mi23491-213934+3013934+3023382(Top 82%)13620(Top 85%)13620(Top 241%)
35K21.75 mi0.75 mi23393+9813877+5713877+5721527(Top 76%)12687(Top 79%)12687(Top 225%)
23M23.00 mi1.25 mi23277+11613801+7613801+7620988(Top 74%)12389(Top 77%)12389(Top 220%)
24M24.00 mi1.00 mi23385-10813841-4013841-4025066(Top 88%)14337(Top 89%)14337(Top 254%)
40K24.85 mi0.85 mi23537-15213893-5213893-5225808(Top 91%)14695(Top 91%)14695(Top 260%)
25.2M25.20 mi0.35 mi23587-5013906-1313906-1325350(Top 89%)14416(Top 90%)14416(Top 256%)
Finish26.22 mi1.02 mi23596-913893+1313893+1324238(Top 85%)13892(Top 86%)13892(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25398

Males

14882

M18-39

14882

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

14025

Males

10018

M18-39

10018

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25398

Males

14882

M18-39

14882

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27537

Males

15748

M18-39

15748

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18106

Males

11696

M18-39

11696

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24463

Males

14404

M18-39

14404

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23604

Males

13886

M18-39

13886

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23816

Males

13898

M18-39

13898

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23382

Males

13620

M18-39

13620

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21527

Males

12687

M18-39

12687

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20988

Males

12389

M18-39

12389

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25066

Males

14337

M18-39

14337

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25808

Males

14695

M18-39

14695

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25350

Males

14416

M18-39

14416

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24238

Males

13892

M18-39

13892

Passing Analysis

Category:
Athletes Passed
861
Passed By
16149
Net Change
-15290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8306
5K → 10K22821-2821#8306#11127
10K → 15K17417-7416#11127#18543
15K → 20K24819-4817#18543#23360
20K → Half1831+182#23360#23178
Half → 25K52327-275#23178#23453
25K → 30K154172-18#23453#23471
30K → 20M6987-18#23471#23489
20M → 21M7577-2#23489#23491
21M → 35K10911+98#23491#23393
35K → 23M1248+116#23393#23277
23M → 24M22130-108#23277#23385
24M → 40K12164-152#23385#23537
40K → 25.2M1262-50#23537#23587
25.2M → Finish4453-9#23587#23596
TOTALS86116149-15290
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing