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BOSTON MARATHON 2025

John Kapeliela

Bib: 8048•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #10848
Start → 5K
7:21/mi
22:50 split
10K· 6.21 mi
46:02
Rank: #11310 (-462)
5K → 10K
7:28/mi
23:12 split
15K· 9.32 mi
1:09:28
Rank: #11554 (-244)
10K → 15K
7:33/mi
23:26 split
20K· 12.43 mi
1:33:24
Rank: #11767 (-213)
15K → 20K
7:42/mi
23:56 split
Half· 13.11 mi
1:38:38
Rank: #11836 (-69)
20K → Half
7:40/mi
5:14 split
25K· 15.53 mi
1:57:46
Rank: #12013 (-177)
Half → 25K
7:53/mi
19:08 split
30K· 18.64 mi
2:23:06
Rank: #12047 (-34)
25K → 30K
8:09/mi
25:20 split
20M
2:33:28
Rank: #11664 (+383)
30K → 20M
7:38/mi
10:22 split
21M
2:42:30
Rank: #11797 (-133)
20M → 21M
9:02/mi
9:02 split
35K· 21.75 mi
2:48:51
Rank: #11923 (-126)
21M → 35K
8:29/mi
6:21 split
23M
2:59:16
Rank: #11922 (+1)
35K → 23M
8:19/mi
10:25 split
24M
3:07:15
Rank: #11855 (+67)
23M → 24M
7:59/mi
7:59 split
40K· 24.85 mi
3:14:18
Rank: #11835 (+20)
24M → 40K
8:15/mi
7:03 split
25.2M
3:17:21
Rank: #11810 (+25)
40K → 25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:25:18
Rank: #11782 (+28)
25.2M → Finish
7:48/mi
7:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:46:40
Pace8:08 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:5522:507:2122:50
7:21
-
10K
6.21 mi10:55:0746:027:2523:12
7:28
+0:07
15K
9.32 mi11:18:331:09:287:2723:26
7:33
+0:05
20K
12.43 mi11:42:291:33:247:3123:56
7:42
+0:09
Half
13.11 mi11:47:431:38:387:315:14
7:40
-0:02
25K
15.53 mi12:06:511:57:467:3519:08
7:53
+0:13
30K
18.64 mi12:32:112:23:067:4125:20
8:09
+0:16
20M
20.00 mi12:42:332:33:287:4010:22
7:38
-0:31
21M
21.00 mi12:51:352:42:307:449:02
9:02
+1:24
35K
21.75 mi12:57:562:48:517:466:21
8:29
-0:33
23M
23.00 mi13:08:212:59:167:4810:25
8:19
-0:10
24M
24.00 mi13:16:203:07:157:487:59
7:59
-0:20
40K
24.85 mi13:23:233:14:187:497:03
8:15
+0:16
25.2M
25.20 mi13:26:263:17:217:503:03
8:51
+0:36
Finish
26.22 mi13:34:233:25:187:507:57
7:48
-1:03

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

7:21 /mi

Average Pace

7:50 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:50

39% of race

Time at Steady Pace

1:04:14

31% of race

Time at Slower Pace

1:01:14

30% of race

Average Pace: 7:50 /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 mi10:31:5522:507:2122:50
7:21
#10848
10K
6.21 mi10:55:0746:027:2523:12
7:28
#11310
15K
9.32 mi11:18:331:09:287:2723:26
7:33
#11554
20K
12.43 mi11:42:291:33:247:3123:56
7:42
#11767
Half
13.11 mi11:47:431:38:387:315:14
7:40
#11836
25K
15.53 mi12:06:511:57:467:3519:08
7:53
#12013
30K
18.64 mi12:32:112:23:067:4125:20
8:09
#12047
20M
20.00 mi12:42:332:33:287:4010:22
7:38
#11664
21M
21.00 mi12:51:352:42:307:449:02
9:02
#11797
35K
21.75 mi12:57:562:48:517:466:21
8:29
#11923
23M
23.00 mi13:08:212:59:167:4810:25
8:19
#11922
24M
24.00 mi13:16:203:07:157:487:59
7:59
#11855
40K
24.85 mi13:23:233:14:187:497:03
8:15
#11835
25.2M
25.20 mi13:26:263:17:217:503:03
8:51
#11810
Finish
26.22 mi13:34:233:25:187:507:57
7:48
#11782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi108488619861912121(Top 43%)9116(Top 57%)9116(Top 406%)
10K6.21 mi3.10 mi11310-4628830-2118830-21111772(Top 41%)9037(Top 56%)9037(Top 402%)
15K9.32 mi3.11 mi11554-2448919-898919-8912121(Top 43%)9116(Top 57%)9116(Top 406%)
20K12.43 mi3.11 mi11767-2138987-688987-6812421(Top 44%)9151(Top 57%)9151(Top 407%)
Half13.11 mi0.68 mi11836-699006-199006-1913099(Top 46%)9498(Top 59%)9498(Top 423%)
25K15.53 mi2.42 mi12013-1779053-479053-4713019(Top 46%)9293(Top 58%)9293(Top 414%)
30K18.64 mi3.11 mi12047-348995+588995+5812467(Top 44%)8889(Top 55%)8889(Top 396%)
20M20.00 mi1.36 mi11664+3838780+2158780+2157900(Top 28%)6387(Top 40%)6387(Top 284%)
21M21.00 mi1.00 mi11797-1338802-228802-2213681(Top 48%)9180(Top 57%)9180(Top 409%)
35K21.75 mi0.75 mi11923-1268841-398841-3915341(Top 54%)9857(Top 61%)9857(Top 439%)
23M23.00 mi1.25 mi11922+18798+438798+4312139(Top 43%)8296(Top 52%)8296(Top 369%)
24M24.00 mi1.00 mi11855+678731+678731+6711101(Top 39%)7725(Top 48%)7725(Top 344%)
40K24.85 mi0.85 mi11835+208685+468685+4611813(Top 42%)7964(Top 49%)7964(Top 354%)
25.2M25.20 mi0.35 mi11810+258654+318654+3110869(Top 38%)7422(Top 46%)7422(Top 330%)
Finish26.22 mi1.02 mi11782+288608+468608+4611433(Top 40%)7728(Top 48%)7728(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12121

Males

9116

M40-44

9116

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11772

Males

9037

M40-44

9037

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12121

Males

9116

M40-44

9116

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12421

Males

9151

M40-44

9151

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13099

Males

9498

M40-44

9498

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13019

Males

9293

M40-44

9293

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12467

Males

8889

M40-44

8889

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7900

Males

6387

M40-44

6387

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13681

Males

9180

M40-44

9180

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15341

Males

9857

M40-44

9857

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12139

Males

8296

M40-44

8296

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11101

Males

7725

M40-44

7725

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11813

Males

7964

M40-44

7964

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10869

Males

7422

M40-44

7422

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11433

Males

7728

M40-44

7728

Passing Analysis

Category:
Athletes Passed
1610
Passed By
2544
Net Change
-934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10848
5K → 10K102564-462#10848#11310
10K → 15K115359-244#11310#11554
15K → 20K115328-213#11554#11767
20K → Half1887-69#11767#11836
Half → 25K111288-177#11836#12013
25K → 30K227261-34#12013#12047
30K → 20M3863+383#12047#11664
20M → 21M60193-133#11664#11797
21M → 35K30156-126#11797#11923
35K → 23M108107+1#11923#11922
23M → 24M10538+67#11922#11855
24M → 40K8666+20#11855#11835
40K → 25.2M5429+25#11835#11810
25.2M → Finish9365+28#11810#11782
TOTALS16102544-934
📊

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing