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BOSTON MARATHON 2023

Michael Williams

Bib: 15909•M

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Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:01
Rank: #20526
Start → 5K
28:01 | 9:01/mi
10K· 6.21 mi
56:21
Rank: #20931 (-405)
5K → 10K
28:20 | 9:07/mi
15K· 9.32 mi
1:25:15
Rank: #21195 (-264)
10K → 15K
28:54 | 9:18/mi
20K· 12.43 mi
1:54:52
Rank: #21322 (-127)
15K → 20K
29:37 | 9:32/mi
Half· 13.11 mi
2:01:11
Rank: #21321 (+1)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:24:19
Rank: #21252 (+69)
Half → 25K
23:08 | 9:32/mi
30K· 18.64 mi
2:54:53
Rank: #21113 (+139)
25K → 30K
30:34 | 9:50/mi
20M
3:08:32
Rank: #21050 (+63)
30K → 20M
13:39 | 10:03/mi
21M
3:19:00
Rank: #20936 (+114)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:26:29
Rank: #20948 (-12)
21M → 35K
7:29 | 10:00/mi
23M
3:39:11
Rank: #20887 (+61)
35K → 23M
12:42 | 10:09/mi
24M
3:49:09
Rank: #20875 (+12)
23M → 24M
9:58 | 9:58/mi
40K· 24.85 mi
3:57:45
Rank: #20833 (+42)
24M → 40K
8:36 | 10:04/mi
25.2M
4:01:25
Rank: #20813 (+20)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:11:34
Rank: #20828 (-15)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:11
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:10:23
Pace9:57 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4228:019:0128:01
9:01
-
10K
6.21 mi11:26:0256:219:0428:20
9:07
+0:06
15K
9.32 mi11:54:561:25:159:0928:54
9:18
+0:11
20K
12.43 mi12:24:331:54:529:1529:37
9:32
+0:14
Half
13.11 mi12:30:522:01:119:156:19
9:16
-0:16
25K
15.53 mi12:54:002:24:199:1723:08
9:32
+0:16
30K
18.64 mi13:24:342:54:539:2330:34
9:50
+0:18
20M
20.00 mi13:38:133:08:329:2613:39
10:03
+0:13
21M
21.00 mi13:48:413:19:009:2910:28
10:28
+0:25
35K
21.75 mi13:56:103:26:299:307:29
10:00
-0:28
23M
23.00 mi14:08:523:39:119:3212:42
10:09
+0:09
24M
24.00 mi14:18:503:49:099:339:58
9:58
-0:11
40K
24.85 mi14:27:263:57:459:348:36
10:04
+0:06
25.2M
25.20 mi14:31:064:01:259:353:40
10:38
+0:34
Finish
26.22 mi14:41:154:11:349:3610:09
9:58
-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

9:01 /mi

Average Pace

9:36 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:53

70% of race

Time at Steady Pace

1:16:41

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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 mi10:57:4228:019:0128:01
9:01
#20526
10K
6.21 mi11:26:0256:219:0428:20
9:07
#20931
15K
9.32 mi11:54:561:25:159:0928:54
9:18
#21195
20K
12.43 mi12:24:331:54:529:1529:37
9:32
#21322
Half
13.11 mi12:30:522:01:119:156:19
9:16
#21321
25K
15.53 mi12:54:002:24:199:1723:08
9:32
#21252
30K
18.64 mi13:24:342:54:539:2330:34
9:50
#21113
20M
20.00 mi13:38:133:08:329:2613:39
10:03
#21050
21M
21.00 mi13:48:413:19:009:2910:28
10:28
#20936
35K
21.75 mi13:56:103:26:299:307:29
10:00
#20948
23M
23.00 mi14:08:523:39:119:3212:42
10:09
#20887
24M
24.00 mi14:18:503:49:099:339:58
9:58
#20875
40K
24.85 mi14:27:263:57:459:348:36
10:04
#20833
25.2M
25.20 mi14:31:064:01:259:353:40
10:38
#20813
Finish
26.22 mi14:41:154:11:349:3610:09
9:58
#20828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi20526123741237421634(Top 81%)13036(Top 86%)13036(Top 6120%)
10K6.21 mi3.10 mi20931-40512626-25212626-25221346(Top 80%)12858(Top 85%)12858(Top 6037%)
15K9.32 mi3.11 mi21195-26412789-16312789-16321634(Top 81%)13036(Top 86%)13036(Top 6120%)
20K12.43 mi3.11 mi21322-12712855-6612855-6621650(Top 81%)13027(Top 86%)13027(Top 6116%)
Half13.11 mi0.68 mi21321+112857-212857-221330(Top 80%)12881(Top 85%)12881(Top 6047%)
25K15.53 mi2.42 mi21252+6912820+3712820+3720963(Top 79%)12692(Top 84%)12692(Top 5959%)
30K18.64 mi3.11 mi21113+13912748+7212748+7220556(Top 77%)12449(Top 82%)12449(Top 5845%)
20M20.00 mi1.36 mi21050+6312704+4412704+4420592(Top 77%)12389(Top 82%)12389(Top 5816%)
21M21.00 mi1.00 mi20936+11412643+6112643+6119481(Top 73%)11836(Top 78%)11836(Top 5557%)
35K21.75 mi0.75 mi20948-1212634+912634+921261(Top 80%)12604(Top 83%)12604(Top 5917%)
23M23.00 mi1.25 mi20887+6112595+3912595+3920414(Top 77%)12212(Top 80%)12212(Top 5733%)
24M24.00 mi1.00 mi20875+1212580+1512580+1520697(Top 78%)12290(Top 81%)12290(Top 5770%)
40K24.85 mi0.85 mi20833+4212549+3112549+3120122(Top 76%)11981(Top 79%)11981(Top 5625%)
25.2M25.20 mi0.35 mi20813+2012537+1212537+1219488(Top 73%)11696(Top 77%)11696(Top 5491%)
Finish26.22 mi1.02 mi20828-1512531+612531+621645(Top 81%)12690(Top 84%)12690(Top 5958%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21634

Males

13036

M70-74

13036

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21346

Males

12858

M70-74

12858

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21634

Males

13036

M70-74

13036

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21650

Males

13027

M70-74

13027

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21330

Males

12881

M70-74

12881

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20963

Males

12692

M70-74

12692

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20556

Males

12449

M70-74

12449

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20592

Males

12389

M70-74

12389

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19481

Males

11836

M70-74

11836

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21261

Males

12604

M70-74

12604

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20414

Males

12212

M70-74

12212

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20697

Males

12290

M70-74

12290

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20122

Males

11981

M70-74

11981

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19488

Males

11696

M70-74

11696

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21645

Males

12690

M70-74

12690

Passing Analysis

Category:
Athletes Passed
1191
Passed By
1493
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20526
5K → 10K131536-405#20526#20931
10K → 15K72336-264#20931#21195
15K → 20K98225-127#21195#21322
20K → Half2726+1#21322#21321
Half → 25K14071+69#21321#21252
25K → 30K20364+139#21252#21113
30K → 20M9633+63#21113#21050
20M → 21M12713+114#21050#20936
21M → 35K3143-12#20936#20948
35K → 23M9938+61#20948#20887
23M → 24M5644+12#20887#20875
24M → 40K5614+42#20875#20833
40K → 25.2M244+20#20833#20813
25.2M → Finish3146-15#20813#20828
TOTALS11911493-302
📊

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