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BOSTON MARATHON 2025

John Whitaker

Bib: 25155•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:44
Rank: #24471
Start → 5K
29:44 | 9:34/mi
10K· 6.21 mi
58:45
Rank: #24051 (+420)
5K → 10K
29:01 | 9:20/mi
15K· 9.32 mi
1:28:24
Rank: #23989 (+62)
10K → 15K
29:39 | 9:33/mi
20K· 12.43 mi
1:59:03
Rank: #23945 (+44)
15K → 20K
30:39 | 9:52/mi
Half· 13.11 mi
2:05:19
Rank: #23892 (+53)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:29:07
Rank: #23694 (+198)
Half → 25K
23:48 | 9:49/mi
30K· 18.64 mi
3:01:39
Rank: #23516 (+178)
25K → 30K
32:32 | 10:28/mi
20M
3:15:46
Rank: #23394 (+122)
30K → 20M
14:07 | 10:23/mi
21M
3:26:48
Rank: #23283 (+111)
20M → 21M
11:02 | 11:02/mi
35K· 21.75 mi
3:34:50
Rank: #23299 (-16)
21M → 35K
8:02 | 10:44/mi
23M
3:47:47
Rank: #23214 (+85)
35K → 23M
12:57 | 10:21/mi
24M
3:58:28
Rank: #23200 (+14)
23M → 24M
10:41 | 10:41/mi
40K· 24.85 mi
4:07:40
Rank: #23161 (+39)
24M → 40K
9:12 | 10:46/mi
25.2M
4:11:32
Rank: #23139 (+22)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
4:21:41
Rank: #23130 (+9)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:19
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:16:22
Pace10:24 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3629:449:3429:44
9:34
-
10K
6.21 mi12:00:3758:459:2729:01
9:20
-0:14
15K
9.32 mi12:30:161:28:249:2929:39
9:33
+0:13
20K
12.43 mi13:00:551:59:039:3530:39
9:52
+0:19
Half
13.11 mi13:07:112:05:199:346:16
9:11
-0:41
25K
15.53 mi13:30:592:29:079:3623:48
9:49
+0:38
30K
18.64 mi14:03:313:01:399:4532:32
10:28
+0:39
20M
20.00 mi14:17:383:15:469:4714:07
10:23
-0:05
21M
21.00 mi14:28:403:26:489:5111:02
11:02
+0:39
35K
21.75 mi14:36:423:34:509:538:02
10:44
-0:18
23M
23.00 mi14:49:393:47:479:5412:57
10:21
-0:23
24M
24.00 mi15:00:203:58:289:5610:41
10:41
+0:20
40K
24.85 mi15:09:324:07:409:589:12
10:46
+0:05
25.2M
25.20 mi15:13:244:11:329:593:52
11:13
+0:27
Finish
26.22 mi15:23:334:21:419:5910:09
9:58
-1:15

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

9:11 /mi

Average Pace

9:59 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:16

61% of race

Time at Steady Pace

59:36

23% of race

Time at Slower Pace

42:49

16% of race

Average Pace: 9:59 /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 mi11:31:3629:449:3429:44
9:34
#24471
10K
6.21 mi12:00:3758:459:2729:01
9:20
#24051
15K
9.32 mi12:30:161:28:249:2929:39
9:33
#23989
20K
12.43 mi13:00:551:59:039:3530:39
9:52
#23945
Half
13.11 mi13:07:112:05:199:346:16
9:11
#23892
25K
15.53 mi13:30:592:29:079:3623:48
9:49
#23694
30K
18.64 mi14:03:313:01:399:4532:32
10:28
#23516
20M
20.00 mi14:17:383:15:469:4714:07
10:23
#23394
21M
21.00 mi14:28:403:26:489:5111:02
11:02
#23283
35K
21.75 mi14:36:423:34:509:538:02
10:44
#23299
23M
23.00 mi14:49:393:47:479:5412:57
10:21
#23214
24M
24.00 mi15:00:203:58:289:5610:41
10:41
#23200
40K
24.85 mi15:09:324:07:409:589:12
10:46
#23161
25.2M
25.20 mi15:13:244:11:329:593:52
11:13
#23139
Finish
26.22 mi15:23:334:21:419:5910:09
9:58
#23130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi24471144611446123858(Top 84%)14217(Top 88%)14217(Top 6236%)
10K6.21 mi3.10 mi24051+42014274+18714274+18723645(Top 83%)14097(Top 88%)14097(Top 6183%)
15K9.32 mi3.11 mi23989+6214257+1714257+1723858(Top 84%)14217(Top 88%)14217(Top 6236%)
20K12.43 mi3.11 mi23945+4414218+3914218+3923920(Top 84%)14197(Top 88%)14197(Top 6227%)
Half13.11 mi0.68 mi23892+5314195+2314195+2322524(Top 79%)13570(Top 84%)13570(Top 5952%)
25K15.53 mi2.42 mi23694+19814112+8314112+8322802(Top 80%)13658(Top 85%)13658(Top 5990%)
30K18.64 mi3.11 mi23516+17813992+12013992+12022884(Top 81%)13571(Top 84%)13571(Top 5952%)
20M20.00 mi1.36 mi23394+12213918+7413918+7422111(Top 78%)13096(Top 81%)13096(Top 5744%)
21M21.00 mi1.00 mi23283+11113841+7713841+7721490(Top 76%)12737(Top 79%)12737(Top 5586%)
35K21.75 mi0.75 mi23299-1613835+613835+623658(Top 83%)13717(Top 85%)13717(Top 6016%)
23M23.00 mi1.25 mi23214+8513768+6713768+6721550(Top 76%)12653(Top 79%)12653(Top 5550%)
24M24.00 mi1.00 mi23200+1413741+2713741+2723274(Top 82%)13445(Top 83%)13445(Top 5897%)
40K24.85 mi0.85 mi23161+3913706+3513706+3522587(Top 80%)13037(Top 81%)13037(Top 5718%)
25.2M25.20 mi0.35 mi23139+2213690+1613690+1621259(Top 75%)12421(Top 77%)12421(Top 5448%)
Finish26.22 mi1.02 mi23130+913676+1413676+1422803(Top 80%)13176(Top 82%)13176(Top 5779%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23858

Males

14217

M70-74

14217

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23645

Males

14097

M70-74

14097

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23858

Males

14217

M70-74

14217

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23920

Males

14197

M70-74

14197

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22524

Males

13570

M70-74

13570

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22802

Males

13658

M70-74

13658

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

22884

Males

13571

M70-74

13571

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22111

Males

13096

M70-74

13096

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21490

Males

12737

M70-74

12737

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23658

Males

13717

M70-74

13717

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21550

Males

12653

M70-74

12653

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23274

Males

13445

M70-74

13445

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22587

Males

13037

M70-74

13037

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21259

Males

12421

M70-74

12421

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22803

Males

13176

M70-74

13176

Passing Analysis

Category:
Athletes Passed
1972
Passed By
631
Net Change
+1341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24471
5K → 10K49474+420#24471#24051
10K → 15K183121+62#24051#23989
15K → 20K159115+44#23989#23945
20K → Half541+53#23945#23892
Half → 25K22325+198#23892#23694
25K → 30K25274+178#23694#23516
30K → 20M14119+122#23516#23394
20M → 21M13019+111#23394#23283
21M → 35K3248-16#23283#23299
35K → 23M11530+85#23299#23214
23M → 24M5440+14#23214#23200
24M → 40K6324+39#23200#23161
40K → 25.2M308+22#23161#23139
25.2M → Finish4233+9#23139#23130
TOTALS1972631+1341
📊

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