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BOSTON MARATHON 2025

Scott Alyn

Bib: 23084•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:04
Rank: #22559
Start → 5K
28:04 | 9:02/mi
10K· 6.21 mi
56:55
Rank: #23060 (-501)
5K → 10K
28:51 | 9:17/mi
15K· 9.32 mi
1:26:18
Rank: #23303 (-243)
10K → 15K
29:23 | 9:27/mi
20K· 12.43 mi
1:56:29
Rank: #23359 (-56)
15K → 20K
30:11 | 9:43/mi
Half· 13.11 mi
2:02:56
Rank: #23363 (-4)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:26:23
Rank: #23183 (+180)
Half → 25K
23:27 | 9:40/mi
30K· 18.64 mi
2:57:50
Rank: #22915 (+268)
25K → 30K
31:27 | 10:07/mi
20M
3:11:47
Rank: #22823 (+92)
30K → 20M
13:57 | 10:16/mi
21M
3:22:39
Rank: #22721 (+102)
20M → 21M
10:52 | 10:52/mi
35K· 21.75 mi
3:30:36
Rank: #22741 (-20)
21M → 35K
7:57 | 10:38/mi
23M
3:43:55
Rank: #22708 (+33)
35K → 23M
13:19 | 10:38/mi
24M
3:54:06
Rank: #22649 (+59)
23M → 24M
10:11 | 10:11/mi
40K· 24.85 mi
4:03:12
Rank: #22626 (+23)
24M → 40K
9:06 | 10:39/mi
25.2M
4:06:57
Rank: #22597 (+29)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
4:16:56
Rank: #22587 (+10)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:56
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:14:00
Pace10:13 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5828:049:0228:04
9:02
-
10K
6.21 mi11:53:4956:559:1028:51
9:17
+0:15
15K
9.32 mi12:23:121:26:189:1629:23
9:27
+0:10
20K
12.43 mi12:53:231:56:299:2230:11
9:43
+0:16
Half
13.11 mi12:59:502:02:569:236:27
9:27
-0:16
25K
15.53 mi13:23:172:26:239:2523:27
9:40
+0:13
30K
18.64 mi13:54:442:57:509:3231:27
10:07
+0:27
20M
20.00 mi14:08:413:11:479:3513:57
10:16
+0:09
21M
21.00 mi14:19:333:22:399:3910:52
10:52
+0:36
35K
21.75 mi14:27:303:30:369:417:57
10:38
-0:14
23M
23.00 mi14:40:493:43:559:4413:19
10:38
0:00
24M
24.00 mi14:51:003:54:069:4510:11
10:11
-0:27
40K
24.85 mi15:00:064:03:129:479:06
10:39
+0:28
25.2M
25.20 mi15:03:514:06:579:483:45
10:52
+0:13
Finish
26.22 mi15:13:504:16:569:489:59
9:48
-1:04

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

9:02 /mi

Average Pace

9:48 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:22

61% of race

Time at Steady Pace

55:35

22% of race

Time at Slower Pace

44:59

18% of race

Average Pace: 9:48 /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 mi11:24:5828:049:0228:04
9:02
#22559
10K
6.21 mi11:53:4956:559:1028:51
9:17
#23060
15K
9.32 mi12:23:121:26:189:1629:23
9:27
#23303
20K
12.43 mi12:53:231:56:299:2230:11
9:43
#23359
Half
13.11 mi12:59:502:02:569:236:27
9:27
#23363
25K
15.53 mi13:23:172:26:239:2523:27
9:40
#23183
30K
18.64 mi13:54:442:57:509:3231:27
10:07
#22915
20M
20.00 mi14:08:413:11:479:3513:57
10:16
#22823
21M
21.00 mi14:19:333:22:399:3910:52
10:52
#22721
35K
21.75 mi14:27:303:30:369:417:57
10:38
#22741
23M
23.00 mi14:40:493:43:559:4413:19
10:38
#22708
24M
24.00 mi14:51:003:54:069:4510:11
10:11
#22649
40K
24.85 mi15:00:064:03:129:479:06
10:39
#22626
25.2M
25.20 mi15:03:514:06:579:483:45
10:52
#22597
Finish
26.22 mi15:13:504:16:569:489:59
9:48
#22587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22559135581355823617(Top 83%)14107(Top 88%)14107(Top 1120%)
10K6.21 mi3.10 mi23060-50113816-25813816-25823474(Top 83%)14014(Top 87%)14014(Top 1113%)
15K9.32 mi3.11 mi23303-24313946-13013946-13023617(Top 83%)14107(Top 88%)14107(Top 1120%)
20K12.43 mi3.11 mi23359-5613978-3213978-3223524(Top 83%)14026(Top 87%)14026(Top 1114%)
Half13.11 mi0.68 mi23363-413979-113979-123404(Top 82%)13967(Top 87%)13967(Top 1109%)
25K15.53 mi2.42 mi23183+18013888+9113888+9122420(Top 79%)13474(Top 84%)13474(Top 1070%)
30K18.64 mi3.11 mi22915+26813717+17113717+17121972(Top 77%)13151(Top 82%)13151(Top 1045%)
20M20.00 mi1.36 mi22823+9213646+7113646+7121754(Top 77%)12936(Top 80%)12936(Top 1027%)
21M21.00 mi1.00 mi22721+10213588+5813588+5821027(Top 74%)12515(Top 78%)12515(Top 994%)
35K21.75 mi0.75 mi22741-2013584+413584+423418(Top 82%)13596(Top 84%)13596(Top 1080%)
23M23.00 mi1.25 mi22708+3313544+4013544+4022362(Top 79%)13048(Top 81%)13048(Top 1036%)
24M24.00 mi1.00 mi22649+5913487+5713487+5721885(Top 77%)12753(Top 79%)12753(Top 1013%)
40K24.85 mi0.85 mi22626+2313464+2313464+2322288(Top 78%)12878(Top 80%)12878(Top 1023%)
25.2M25.20 mi0.35 mi22597+2913444+2013444+2020250(Top 71%)11919(Top 74%)11919(Top 947%)
Finish26.22 mi1.02 mi22587+1013420+2413420+2422261(Top 78%)12901(Top 80%)12901(Top 1025%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23617

Males

14107

M60-64

14107

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23474

Males

14014

M60-64

14014

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23617

Males

14107

M60-64

14107

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23524

Males

14026

M60-64

14026

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23404

Males

13967

M60-64

13967

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22420

Males

13474

M60-64

13474

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21972

Males

13151

M60-64

13151

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21754

Males

12936

M60-64

12936

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21027

Males

12515

M60-64

12515

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23418

Males

13596

M60-64

13596

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22362

Males

13048

M60-64

13048

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21885

Males

12753

M60-64

12753

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22288

Males

12878

M60-64

12878

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20250

Males

11919

M60-64

11919

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22261

Males

12901

M60-64

12901

Passing Analysis

Category:
Athletes Passed
1477
Passed By
1505
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22559
5K → 10K82583-501#22559#23060
10K → 15K93336-243#23060#23303
15K → 20K135191-56#23303#23359
20K → Half3842-4#23359#23363
Half → 25K21535+180#23363#23183
25K → 30K32052+268#23183#22915
30K → 20M12230+92#22915#22823
20M → 21M12119+102#22823#22721
21M → 35K4161-20#22721#22741
35K → 23M9461+33#22741#22708
23M → 24M8223+59#22708#22649
24M → 40K5532+23#22649#22626
40K → 25.2M323+29#22626#22597
25.2M → Finish4737+10#22597#22587
TOTALS14771505-28
📊

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