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BOSTON MARATHON 2023

Scott Mayfield

Bib: 20923•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:41
Rank: #18155
Start → 5K
26:41 | 8:35/mi
10K· 6.21 mi
53:29
Rank: #18563 (-408)
5K → 10K
26:48 | 8:38/mi
15K· 9.32 mi
1:20:45
Rank: #18828 (-265)
10K → 15K
27:16 | 8:47/mi
20K· 12.43 mi
1:49:59
Rank: #19590 (-762)
15K → 20K
29:14 | 9:25/mi
Half· 13.11 mi
1:56:30
Rank: #19794 (-204)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:21:02
Rank: #20465 (-671)
Half → 25K
24:32 | 10:07/mi
30K· 18.64 mi
2:51:39
Rank: #20487 (-22)
25K → 30K
30:37 | 9:51/mi
20M
3:07:17
Rank: #20843 (-356)
30K → 20M
15:38 | 11:30/mi
21M
3:19:30
Rank: #21030 (-187)
20M → 21M
12:13 | 12:13/mi
35K· 21.75 mi
3:27:41
Rank: #21137 (-107)
21M → 35K
8:11 | 10:56/mi
23M
3:41:41
Rank: #21246 (-109)
35K → 23M
14:00 | 11:11/mi
24M
3:52:08
Rank: #21285 (-39)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:01:47
Rank: #21370 (-85)
24M → 40K
9:39 | 11:17/mi
25.2M
4:06:01
Rank: #21411 (-41)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:15:59
Rank: #21387 (+24)
25.2M → Finish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:30
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:19:29
Pace10:38 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2726:418:3526:41
8:35
-
10K
6.21 mi11:46:1553:298:3626:48
8:38
+0:03
15K
9.32 mi12:13:311:20:458:4027:16
8:47
+0:09
20K
12.43 mi12:42:451:49:598:5129:14
9:25
+0:38
Half
13.11 mi12:49:161:56:308:536:31
9:33
+0:08
25K
15.53 mi13:13:482:21:029:0524:32
10:07
+0:34
30K
18.64 mi13:44:252:51:399:1230:37
9:51
-0:16
20M
20.00 mi14:00:033:07:179:2215:38
11:30
+1:39
21M
21.00 mi14:12:163:19:309:3012:13
12:13
+0:43
35K
21.75 mi14:20:273:27:419:338:11
10:56
-1:17
23M
23.00 mi14:34:273:41:419:3814:00
11:11
+0:15
24M
24.00 mi14:44:543:52:089:4010:27
10:27
-0:44
40K
24.85 mi14:54:334:01:479:449:39
11:17
+0:50
25.2M
25.20 mi14:58:474:06:019:464:14
12:17
+1:00
Finish
26.22 mi15:08:454:15:599:469:58
9:47
-2:30

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

8:35 /mi

Average Pace

9:46 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:59

43% of race

Time at Steady Pace

1:22:05

32% of race

Time at Slower Pace

1:03:55

25% of race

Average Pace: 9:46 /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 mi11:19:2726:418:3526:41
8:35
#18155
10K
6.21 mi11:46:1553:298:3626:48
8:38
#18563
15K
9.32 mi12:13:311:20:458:4027:16
8:47
#18828
20K
12.43 mi12:42:451:49:598:5129:14
9:25
#19590
Half
13.11 mi12:49:161:56:308:536:31
9:33
#19794
25K
15.53 mi13:13:482:21:029:0524:32
10:07
#20465
30K
18.64 mi13:44:252:51:399:1230:37
9:51
#20487
20M
20.00 mi14:00:033:07:179:2215:38
11:30
#20843
21M
21.00 mi14:12:163:19:309:3012:13
12:13
#21030
35K
21.75 mi14:20:273:27:419:338:11
10:56
#21137
23M
23.00 mi14:34:273:41:419:3814:00
11:11
#21246
24M
24.00 mi14:44:543:52:089:4010:27
10:27
#21285
40K
24.85 mi14:54:334:01:479:449:39
11:17
#21370
25.2M
25.20 mi14:58:474:06:019:464:14
12:17
#21411
Finish
26.22 mi15:08:454:15:599:469:58
9:47
#21387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18155114831148319376(Top 73%)12041(Top 79%)12041(Top 1085%)
10K6.21 mi3.10 mi18563-40811682-19911682-19918983(Top 71%)11893(Top 78%)11893(Top 1071%)
15K9.32 mi3.11 mi18828-26511786-10411786-10419376(Top 73%)12041(Top 79%)12041(Top 1085%)
20K12.43 mi3.11 mi19590-76212088-30212088-30221260(Top 80%)12861(Top 85%)12861(Top 1159%)
Half13.11 mi0.68 mi19794-20412179-9112179-9122239(Top 84%)13298(Top 88%)13298(Top 1198%)
25K15.53 mi2.42 mi20465-67112483-30412483-30422460(Top 84%)13345(Top 88%)13345(Top 1202%)
30K18.64 mi3.11 mi20487-2212466+1712466+1720618(Top 77%)12481(Top 82%)12481(Top 1124%)
20M20.00 mi1.36 mi20843-35612618-15212618-15223518(Top 88%)13698(Top 90%)13698(Top 1234%)
21M21.00 mi1.00 mi21030-18712679-6112679-6123062(Top 87%)13453(Top 89%)13453(Top 1212%)
35K21.75 mi0.75 mi21137-10712714-3512714-3523179(Top 87%)13466(Top 89%)13466(Top 1213%)
23M23.00 mi1.25 mi21246-10912752-3812752-3822688(Top 85%)13240(Top 87%)13240(Top 1193%)
24M24.00 mi1.00 mi21285-3912765-1312765-1321908(Top 82%)12830(Top 85%)12830(Top 1156%)
40K24.85 mi0.85 mi21370-8512795-3012795-3022865(Top 86%)13248(Top 87%)13248(Top 1194%)
25.2M25.20 mi0.35 mi21411-4112809-1412809-1422919(Top 86%)13277(Top 87%)13277(Top 1196%)
Finish26.22 mi1.02 mi21387+2412785+2412785+2421073(Top 79%)12454(Top 82%)12454(Top 1122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19376

Males

12041

M60-64

12041

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18983

Males

11893

M60-64

11893

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19376

Males

12041

M60-64

12041

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21260

Males

12861

M60-64

12861

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22239

Males

13298

M60-64

13298

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22460

Males

13345

M60-64

13345

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20618

Males

12481

M60-64

12481

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23518

Males

13698

M60-64

13698

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23062

Males

13453

M60-64

13453

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23179

Males

13466

M60-64

13466

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22688

Males

13240

M60-64

13240

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21908

Males

12830

M60-64

12830

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22865

Males

13248

M60-64

13248

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22919

Males

13277

M60-64

13277

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21073

Males

12454

M60-64

12454

Passing Analysis

Category:
Athletes Passed
662
Passed By
3894
Net Change
-3232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18155
5K → 10K163571-408#18155#18563
10K → 15K99364-265#18563#18828
15K → 20K34796-762#18828#19590
20K → Half4208-204#19590#19794
Half → 25K15686-671#19794#20465
25K → 30K144166-22#20465#20487
30K → 20M16372-356#20487#20843
20M → 21M18205-187#20843#21030
21M → 35K18125-107#21030#21137
35K → 23M33142-109#21137#21246
23M → 24M3170-39#21246#21285
24M → 40K17102-85#21285#21370
40K → 25.2M1152-41#21370#21411
25.2M → Finish5935+24#21411#21387
TOTALS6623894-3232
📊

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