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BOSTON MARATHON 2025

Steve Williams

Bib: 15324•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #16570
Start → 5K
24:51 | 8:00/mi
10K· 6.21 mi
49:32
Rank: #16270 (+300)
5K → 10K
24:41 | 7:57/mi
15K· 9.32 mi
1:14:36
Rank: #16361 (-91)
10K → 15K
25:04 | 8:04/mi
20K· 12.43 mi
1:39:36
Rank: #16047 (+314)
15K → 20K
25:00 | 8:03/mi
Half· 13.11 mi
1:45:09
Rank: #16101 (-54)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:05:11
Rank: #16014 (+87)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:31:33
Rank: #15748 (+266)
25K → 30K
26:22 | 8:29/mi
20M
2:43:34
Rank: #15687 (+61)
30K → 20M
12:01 | 8:51/mi
21M
2:53:29
Rank: #15824 (-137)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:00:01
Rank: #15804 (+20)
21M → 35K
6:32 | 8:44/mi
23M
3:12:03
Rank: #16013 (-209)
35K → 23M
12:02 | 9:37/mi
24M
3:22:29
Rank: #16458 (-445)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
3:31:54
Rank: #16917 (-459)
24M → 40K
9:25 | 11:01/mi
25.2M
3:36:19
Rank: #17173 (-256)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
3:48:30
Rank: #17957 (-784)
25.2M → Finish
12:11 | 11:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:09
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:03:21
Pace9:25 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5224:518:0024:51
8:00
-
10K
6.21 mi11:21:3349:327:5824:41
7:57
-0:03
15K
9.32 mi11:46:371:14:368:0025:04
8:04
+0:07
20K
12.43 mi12:11:371:39:368:0125:00
8:03
-0:01
Half
13.11 mi12:17:101:45:098:015:33
8:08
+0:05
25K
15.53 mi12:37:122:05:118:0420:02
8:16
+0:08
30K
18.64 mi13:03:342:31:338:0826:22
8:29
+0:13
20M
20.00 mi13:15:352:43:348:1112:01
8:51
+0:22
21M
21.00 mi13:25:302:53:298:169:55
9:55
+1:04
35K
21.75 mi13:32:023:00:018:176:32
8:44
-1:11
23M
23.00 mi13:44:043:12:038:2112:02
9:37
+0:53
24M
24.00 mi13:54:303:22:298:2610:26
10:26
+0:49
40K
24.85 mi14:03:553:31:548:329:25
11:01
+0:35
25.2M
25.20 mi14:08:203:36:198:354:25
12:48
+1:47
Finish
26.22 mi14:20:313:48:308:4312:11
11:57
-0:51

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

7:57 /mi

Average Pace

8:43 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:41

11% of race

Time at Steady Pace

2:25:25

64% of race

Time at Slower Pace

58:24

26% of race

Average Pace: 8:43 /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 mi10:56:5224:518:0024:51
8:00
#16570
10K
6.21 mi11:21:3349:327:5824:41
7:57
#16270
15K
9.32 mi11:46:371:14:368:0025:04
8:04
#16361
20K
12.43 mi12:11:371:39:368:0125:00
8:03
#16047
Half
13.11 mi12:17:101:45:098:015:33
8:08
#16101
25K
15.53 mi12:37:122:05:118:0420:02
8:16
#16014
30K
18.64 mi13:03:342:31:338:0826:22
8:29
#15748
20M
20.00 mi13:15:352:43:348:1112:01
8:51
#15687
21M
21.00 mi13:25:302:53:298:169:55
9:55
#15824
35K
21.75 mi13:32:023:00:018:176:32
8:44
#15804
23M
23.00 mi13:44:043:12:038:2112:02
9:37
#16013
24M
24.00 mi13:54:303:22:298:2610:26
10:26
#16458
40K
24.85 mi14:03:553:31:548:329:25
11:01
#16917
25.2M
25.20 mi14:08:203:36:198:354:25
12:48
#17173
Finish
26.22 mi14:20:313:48:308:4312:11
11:57
#17957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16570110251102516534(Top 58%)11023(Top 68%)11023(Top 669%)
10K6.21 mi3.10 mi16270+30010916+10910916+10916026(Top 56%)10849(Top 67%)10849(Top 658%)
15K9.32 mi3.11 mi16361-9110963-4710963-4716534(Top 58%)11023(Top 68%)11023(Top 669%)
20K12.43 mi3.11 mi16047+31410820+14310820+14315254(Top 54%)10434(Top 65%)10434(Top 633%)
Half13.11 mi0.68 mi16101-5410840-2010840-2016826(Top 59%)11121(Top 69%)11121(Top 675%)
25K15.53 mi2.42 mi16014+8710795+4510795+4515680(Top 55%)10523(Top 65%)10523(Top 639%)
30K18.64 mi3.11 mi15748+26610621+17410621+17414655(Top 52%)9906(Top 62%)9906(Top 601%)
20M20.00 mi1.36 mi15687+6110550+7110550+7115896(Top 56%)10330(Top 64%)10330(Top 627%)
21M21.00 mi1.00 mi15824-13710575-2510575-2517963(Top 63%)11145(Top 69%)11145(Top 676%)
35K21.75 mi0.75 mi15804+2010551+2410551+2416868(Top 59%)10564(Top 66%)10564(Top 641%)
23M23.00 mi1.25 mi16013-20910599-4810599-4819112(Top 67%)11495(Top 71%)11495(Top 698%)
24M24.00 mi1.00 mi16458-44510776-17710776-17722613(Top 80%)13112(Top 81%)13112(Top 796%)
40K24.85 mi0.85 mi16917-45910931-15510931-15523170(Top 82%)13317(Top 83%)13317(Top 808%)
25.2M25.20 mi0.35 mi17173-25611029-9811029-9824730(Top 87%)14122(Top 88%)14122(Top 857%)
Finish26.22 mi1.02 mi17957-78411364-33511364-33526734(Top 94%)15169(Top 94%)15169(Top 920%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16534

Males

11023

M55-59

11023

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

16026

Males

10849

M55-59

10849

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16534

Males

11023

M55-59

11023

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15254

Males

10434

M55-59

10434

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16826

Males

11121

M55-59

11121

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15680

Males

10523

M55-59

10523

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14655

Males

9906

M55-59

9906

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15896

Males

10330

M55-59

10330

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17963

Males

11145

M55-59

11145

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16868

Males

10564

M55-59

10564

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19112

Males

11495

M55-59

11495

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22613

Males

13112

M55-59

13112

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23170

Males

13317

M55-59

13317

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24730

Males

14122

M55-59

14122

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26734

Males

15169

M55-59

15169

Passing Analysis

Category:
Athletes Passed
2017
Passed By
3404
Net Change
-1387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16570
5K → 10K457157+300#16570#16270
10K → 15K176267-91#16270#16361
15K → 20K38470+314#16361#16047
20K → Half1771-54#16047#16101
Half → 25K209122+87#16101#16014
25K → 30K366100+266#16014#15748
30K → 20M15796+61#15748#15687
20M → 21M72209-137#15687#15824
21M → 35K7656+20#15824#15804
35K → 23M63272-209#15804#16013
23M → 24M13458-445#16013#16458
24M → 40K16475-459#16458#16917
40K → 25.2M7263-256#16917#17173
25.2M → Finish4788-784#17173#17957
TOTALS20173404-1387
📊

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