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BOSTON MARATHON 2025

John Skabeikis

Bib: 31320•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:50
Rank: #25408
Start → 5K
30:50 | 9:55/mi
10K· 6.21 mi
1:02:47
Rank: #25658 (-250)
5K → 10K
31:57 | 10:17/mi
15K· 9.32 mi
1:33:38
Rank: #25404 (+254)
10K → 15K
30:51 | 9:56/mi
20K· 12.43 mi
2:05:17
Rank: #25202 (+202)
15K → 20K
31:39 | 10:11/mi
Half· 13.11 mi
2:12:05
Rank: #25176 (+26)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:37:24
Rank: #24986 (+190)
Half → 25K
25:19 | 10:26/mi
30K· 18.64 mi
3:10:58
Rank: #24746 (+240)
25K → 30K
33:34 | 10:48/mi
20M
3:26:16
Rank: #24711 (+35)
30K → 20M
15:18 | 11:16/mi
21M
3:37:57
Rank: #24628 (+83)
20M → 21M
11:41 | 11:41/mi
35K· 21.75 mi
3:46:28
Rank: #24652 (-24)
21M → 35K
8:31 | 11:23/mi
23M
4:00:18
Rank: #24591 (+61)
35K → 23M
13:50 | 11:03/mi
24M
4:12:03
Rank: #24617 (-26)
23M → 24M
11:45 | 11:45/mi
40K· 24.85 mi
4:21:36
Rank: #24584 (+33)
24M → 40K
9:33 | 11:10/mi
25.2M
4:25:54
Rank: #24589 (-5)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
4:36:22
Rank: #24560 (+29)
25.2M → Finish
10:28 | 10:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:05
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:24:17
Pace11:00 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0230:509:5530:50
9:55
-
10K
6.21 mi12:24:591:02:4710:0631:57
10:17
+0:22
15K
9.32 mi12:55:501:33:3810:0330:51
9:56
-0:21
20K
12.43 mi13:27:292:05:1710:0531:39
10:11
+0:15
Half
13.11 mi13:34:172:12:0510:056:48
9:58
-0:13
25K
15.53 mi13:59:362:37:2410:0825:19
10:26
+0:28
30K
18.64 mi14:33:103:10:5810:1533:34
10:48
+0:22
20M
20.00 mi14:48:283:26:1610:1915:18
11:16
+0:28
21M
21.00 mi15:00:093:37:5710:2311:41
11:41
+0:25
35K
21.75 mi15:08:403:46:2810:258:31
11:23
-0:18
23M
23.00 mi15:22:304:00:1810:2713:50
11:03
-0:20
24M
24.00 mi15:34:154:12:0310:3011:45
11:45
+0:42
40K
24.85 mi15:43:484:21:3610:329:33
11:10
-0:35
25.2M
25.20 mi15:48:064:25:5410:334:18
12:28
+1:18
Finish
26.22 mi15:58:344:36:2210:3310:28
10:16
-2:12

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

9:55 /mi

Average Pace

10:33 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:33

52% of race

Time at Steady Pace

1:22:16

30% of race

Time at Slower Pace

51:33

19% of race

Average Pace: 10:32 /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 mi11:53:0230:509:5530:50
9:55
#25408
10K
6.21 mi12:24:591:02:4710:0631:57
10:17
#25658
15K
9.32 mi12:55:501:33:3810:0330:51
9:56
#25404
20K
12.43 mi13:27:292:05:1710:0531:39
10:11
#25202
Half
13.11 mi13:34:172:12:0510:056:48
9:58
#25176
25K
15.53 mi13:59:362:37:2410:0825:19
10:26
#24986
30K
18.64 mi14:33:103:10:5810:1533:34
10:48
#24746
20M
20.00 mi14:48:283:26:1610:1915:18
11:16
#24711
21M
21.00 mi15:00:093:37:5710:2311:41
11:41
#24628
35K
21.75 mi15:08:403:46:2810:258:31
11:23
#24652
23M
23.00 mi15:22:304:00:1810:2713:50
11:03
#24591
24M
24.00 mi15:34:154:12:0310:3011:45
11:45
#24617
40K
24.85 mi15:43:484:21:3610:329:33
11:10
#24584
25.2M
25.20 mi15:48:064:25:5410:334:18
12:28
#24589
Finish
26.22 mi15:58:344:36:2210:3310:28
10:16
#24560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25408149131491324858(Top 88%)14651(Top 91%)14651(Top 734%)
10K6.21 mi3.10 mi25658-25015008-9515008-9525878(Top 91%)15091(Top 94%)15091(Top 756%)
15K9.32 mi3.11 mi25404+25414897+11114897+11124858(Top 88%)14651(Top 91%)14651(Top 734%)
20K12.43 mi3.11 mi25202+20214790+10714790+10724607(Top 87%)14491(Top 90%)14491(Top 726%)
Half13.11 mi0.68 mi25176+2614777+1314777+1324759(Top 87%)14560(Top 90%)14560(Top 729%)
25K15.53 mi2.42 mi24986+19014683+9414683+9424261(Top 85%)14309(Top 89%)14309(Top 717%)
30K18.64 mi3.11 mi24746+24014541+14214541+14223619(Top 83%)13897(Top 86%)13897(Top 696%)
20M20.00 mi1.36 mi24711+3514515+2614515+2624112(Top 85%)14040(Top 87%)14040(Top 703%)
21M21.00 mi1.00 mi24628+8314465+5014465+5022994(Top 81%)13440(Top 83%)13440(Top 673%)
35K21.75 mi0.75 mi24652-2414468-314468-324906(Top 88%)14308(Top 89%)14308(Top 717%)
23M23.00 mi1.25 mi24591+6114417+5114417+5123347(Top 82%)13505(Top 84%)13505(Top 677%)
24M24.00 mi1.00 mi24617-26144171441725332(Top 89%)14475(Top 90%)14475(Top 725%)
40K24.85 mi0.85 mi24584+3314396+2114396+2123491(Top 83%)13497(Top 84%)13497(Top 676%)
25.2M25.20 mi0.35 mi24589-514392+414392+424133(Top 85%)13836(Top 86%)13836(Top 693%)
Finish26.22 mi1.02 mi24560+2914369+2314369+2323725(Top 84%)13630(Top 85%)13630(Top 683%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

24858

Males

14651

M50-54

14651

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25878

Males

15091

M50-54

15091

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

24858

Males

14651

M50-54

14651

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24607

Males

14491

M50-54

14491

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24759

Males

14560

M50-54

14560

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24261

Males

14309

M50-54

14309

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23619

Males

13897

M50-54

13897

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24112

Males

14040

M50-54

14040

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22994

Males

13440

M50-54

13440

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24906

Males

14308

M50-54

14308

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23347

Males

13505

M50-54

13505

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25332

Males

14475

M50-54

14475

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23491

Males

13497

M50-54

13497

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24133

Males

13836

M50-54

13836

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23725

Males

13630

M50-54

13630

Passing Analysis

Category:
Athletes Passed
1584
Passed By
736
Net Change
+848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25408
5K → 10K111361-250#25408#25658
10K → 15K28733+254#25658#25404
15K → 20K24644+202#25404#25202
20K → Half359+26#25202#25176
Half → 25K21020+190#25176#24986
25K → 30K26424+240#24986#24746
30K → 20M8045+35#24746#24711
20M → 21M10118+83#24711#24628
21M → 35K2347-24#24628#24652
35K → 23M8524+61#24652#24591
23M → 24M3359-26#24591#24617
24M → 40K5017+33#24617#24584
40K → 25.2M1621-5#24584#24589
25.2M → Finish4314+29#24589#24560
TOTALS1584736+848
📊

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