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BOSTON MARATHON 2025

Scott Williams

Bib: 2689•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3147
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:40
Rank: #2936 (+211)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:42
Rank: #3037 (-101)
10K → 15K
20:02 | 6:27/mi
20K· 12.43 mi
1:20:12
Rank: #3186 (-149)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:24:39
Rank: #3220 (-34)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:00
Rank: #3391 (-171)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:02:29
Rank: #3458 (-67)
25K → 30K
21:29 | 6:55/mi
20M
2:12:03
Rank: #3495 (-37)
30K → 20M
9:34 | 7:02/mi
21M
2:19:29
Rank: #3506 (-11)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:24:36
Rank: #3500 (+6)
21M → 35K
5:07 | 6:50/mi
23M
2:33:31
Rank: #3511 (-11)
35K → 23M
8:55 | 7:07/mi
24M
2:40:37
Rank: #3550 (-39)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:46:51
Rank: #3614 (-64)
24M → 40K
6:14 | 7:17/mi
25.2M
2:49:35
Rank: #3617 (-3)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:56:59
Rank: #3736 (-119)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:39
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:32:20
Pace7:03 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1619:546:2419:54
6:24
-
10K
6.21 mi10:41:0239:406:2319:46
6:22
-0:02
15K
9.32 mi11:01:0459:426:2420:02
6:27
+0:05
20K
12.43 mi11:21:341:20:126:2720:30
6:36
+0:09
Half
13.11 mi11:26:011:24:396:274:27
6:31
-0:05
25K
15.53 mi11:42:221:41:006:3016:21
6:45
+0:14
30K
18.64 mi12:03:512:02:296:3421:29
6:55
+0:10
20M
20.00 mi12:13:252:12:036:369:34
7:02
+0:07
21M
21.00 mi12:20:512:19:296:397:26
7:26
+0:24
35K
21.75 mi12:25:582:24:366:395:07
6:50
-0:36
23M
23.00 mi12:34:532:33:316:408:55
7:07
+0:17
24M
24.00 mi12:41:592:40:376:427:06
7:06
-0:01
40K
24.85 mi12:48:132:46:516:436:14
7:17
+0:11
25.2M
25.20 mi12:50:572:49:356:442:44
7:56
+0:39
Finish
26.22 mi12:58:212:56:596:457:24
7:16
-0:40

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

6:22 /mi

Average Pace

6:45 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:39

48% of race

Time at Steady Pace

1:08:32

39% of race

Time at Slower Pace

23:48

13% of race

Average Pace: 6:45 /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 mi10:21:1619:546:2419:54
6:24
#3147
10K
6.21 mi10:41:0239:406:2319:46
6:22
#2936
15K
9.32 mi11:01:0459:426:2420:02
6:27
#3037
20K
12.43 mi11:21:341:20:126:2720:30
6:36
#3186
Half
13.11 mi11:26:011:24:396:274:27
6:31
#3220
25K
15.53 mi11:42:221:41:006:3016:21
6:45
#3391
30K
18.64 mi12:03:512:02:296:3421:29
6:55
#3458
20M
20.00 mi12:13:252:12:036:369:34
7:02
#3495
21M
21.00 mi12:20:512:19:296:397:26
7:26
#3506
35K
21.75 mi12:25:582:24:366:395:07
6:50
#3500
23M
23.00 mi12:34:532:33:316:408:55
7:07
#3511
24M
24.00 mi12:41:592:40:376:427:06
7:06
#3550
40K
24.85 mi12:48:132:46:516:436:14
7:17
#3614
25.2M
25.20 mi12:50:572:49:356:442:44
7:56
#3617
Finish
26.22 mi12:58:212:56:596:457:24
7:16
#3736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3147299029903229(Top 11%)3069(Top 19%)3069(Top 54%)
10K6.21 mi3.10 mi2936+2112798+1922798+1922804(Top 10%)2670(Top 17%)2670(Top 47%)
15K9.32 mi3.11 mi3037-1012891-932891-933229(Top 11%)3069(Top 19%)3069(Top 54%)
20K12.43 mi3.11 mi3186-1493034-1433034-1433674(Top 13%)3469(Top 22%)3469(Top 61%)
Half13.11 mi0.68 mi3220-343067-333067-333789(Top 13%)3569(Top 22%)3569(Top 63%)
25K15.53 mi2.42 mi3391-1713223-1563223-1564410(Top 16%)4082(Top 25%)4082(Top 72%)
30K18.64 mi3.11 mi3458-673272-493272-494157(Top 15%)3820(Top 24%)3820(Top 68%)
20M20.00 mi1.36 mi3495-373302-303302-304315(Top 15%)3930(Top 24%)3930(Top 70%)
21M21.00 mi1.00 mi3506-113311-93311-94254(Top 15%)3812(Top 24%)3812(Top 68%)
35K21.75 mi0.75 mi3500+63302+93302+94296(Top 15%)3825(Top 24%)3825(Top 68%)
23M23.00 mi1.25 mi3511-113301+13301+14431(Top 16%)3898(Top 24%)3898(Top 69%)
24M24.00 mi1.00 mi3550-393331-303331-305175(Top 18%)4365(Top 27%)4365(Top 77%)
40K24.85 mi0.85 mi3614-643374-433374-435554(Top 20%)4573(Top 28%)4573(Top 81%)
25.2M25.20 mi0.35 mi3617-3337433745469(Top 19%)4387(Top 27%)4387(Top 78%)
Finish26.22 mi1.02 mi3736-1193472-983472-987435(Top 26%)5568(Top 35%)5568(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3229

Males

3069

M18-39

3069

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2804

Males

2670

M18-39

2670

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3229

Males

3069

M18-39

3069

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3674

Males

3469

M18-39

3469

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3789

Males

3569

M18-39

3569

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4410

Males

4082

M18-39

4082

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4157

Males

3820

M18-39

3820

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4315

Males

3930

M18-39

3930

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4254

Males

3812

M18-39

3812

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4296

Males

3825

M18-39

3825

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4431

Males

3898

M18-39

3898

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5175

Males

4365

M18-39

4365

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5554

Males

4573

M18-39

4573

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5469

Males

4387

M18-39

4387

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7435

Males

5568

M18-39

5568

Passing Analysis

Category:
Athletes Passed
797
Passed By
1386
Net Change
-589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3147
5K → 10K26453+211#3147#2936
10K → 15K47148-101#2936#3037
15K → 20K49198-149#3037#3186
20K → Half539-34#3186#3220
Half → 25K32203-171#3220#3391
25K → 30K90157-67#3391#3458
30K → 20M5188-37#3458#3495
20M → 21M4152-11#3495#3506
21M → 35K4034+6#3506#3500
35K → 23M6374-11#3500#3511
23M → 24M4079-39#3511#3550
24M → 40K2993-64#3550#3614
40K → 25.2M2528-3#3614#3617
25.2M → Finish21140-119#3617#3736
TOTALS7971386-589
📊

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