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BOSTON MARATHON 2023

Taylor Williamson

Bib: 2588•M

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4350
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:44
Rank: #4146 (+204)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:16
Rank: #3818 (+328)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:23:03
Rank: #3707 (+111)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:37
Rank: #3729 (-22)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:09
Rank: #3816 (-87)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:05:41
Rank: #3785 (+31)
25K → 30K
21:32 | 6:56/mi
20M
2:15:04
Rank: #3725 (+60)
30K → 20M
9:23 | 6:54/mi
21M
2:22:24
Rank: #3704 (+21)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:27:26
Rank: #3689 (+15)
21M → 35K
5:02 | 6:44/mi
23M
2:36:10
Rank: #3653 (+36)
35K → 23M
8:44 | 6:59/mi
24M
2:43:00
Rank: #3648 (+5)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:48:59
Rank: #3635 (+13)
24M → 40K
5:59 | 7:00/mi
25.2M
2:51:31
Rank: #3625 (+10)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:21
Rank: #3601 (+24)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:44
Pace6:55 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2821:026:4621:02
6:46
-
10K
6.21 mi10:43:1041:446:4320:42
6:40
-0:06
15K
9.32 mi11:03:421:02:166:4120:32
6:37
-0:03
20K
12.43 mi11:24:291:23:036:4120:47
6:41
+0:04
Half
13.11 mi11:29:031:27:376:414:34
6:42
+0:01
25K
15.53 mi11:45:351:44:096:4216:32
6:49
+0:07
30K
18.64 mi12:07:072:05:416:4521:32
6:56
+0:07
20M
20.00 mi12:16:302:15:046:459:23
6:54
-0:02
21M
21.00 mi12:23:502:22:246:477:20
7:20
+0:26
35K
21.75 mi12:28:522:27:266:475:02
6:44
-0:36
23M
23.00 mi12:37:362:36:106:478:44
6:59
+0:15
24M
24.00 mi12:44:262:43:006:486:50
6:50
-0:09
40K
24.85 mi12:50:252:48:596:485:59
7:00
+0:10
25.2M
25.20 mi12:52:572:51:316:482:32
7:21
+0:21
Finish
26.22 mi12:59:472:58:216:486:50
6:42
-0:39

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

6:37 /mi

Average Pace

6:48 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:29

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:22:2821:026:4621:02
6:46
#4350
10K
6.21 mi10:43:1041:446:4320:42
6:40
#4146
15K
9.32 mi11:03:421:02:166:4120:32
6:37
#3818
20K
12.43 mi11:24:291:23:036:4120:47
6:41
#3707
Half
13.11 mi11:29:031:27:376:414:34
6:42
#3729
25K
15.53 mi11:45:351:44:096:4216:32
6:49
#3816
30K
18.64 mi12:07:072:05:416:4521:32
6:56
#3785
20M
20.00 mi12:16:302:15:046:459:23
6:54
#3725
21M
21.00 mi12:23:502:22:246:477:20
7:20
#3704
35K
21.75 mi12:28:522:27:266:475:02
6:44
#3689
23M
23.00 mi12:37:362:36:106:478:44
6:59
#3653
24M
24.00 mi12:44:262:43:006:486:50
6:50
#3648
40K
24.85 mi12:50:252:48:596:485:59
7:00
#3635
25.2M
25.20 mi12:52:572:51:316:482:32
7:21
#3625
Finish
26.22 mi12:59:472:58:216:486:50
6:42
#3601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4350406140613363(Top 13%)3192(Top 21%)3192(Top 142%)
10K6.21 mi3.10 mi4146+2043892+1693892+1693981(Top 15%)3747(Top 25%)3747(Top 167%)
15K9.32 mi3.11 mi3818+3283602+2903602+2903363(Top 13%)3192(Top 21%)3192(Top 142%)
20K12.43 mi3.11 mi3707+1113506+963506+963493(Top 13%)3307(Top 22%)3307(Top 148%)
Half13.11 mi0.68 mi3729-223525-193525-194218(Top 16%)3942(Top 26%)3942(Top 176%)
25K15.53 mi2.42 mi3816-873603-783603-784293(Top 16%)4009(Top 26%)4009(Top 179%)
30K18.64 mi3.11 mi3785+313571+323571+323872(Top 15%)3627(Top 24%)3627(Top 162%)
20M20.00 mi1.36 mi3725+603516+553516+553456(Top 13%)3228(Top 21%)3228(Top 144%)
21M21.00 mi1.00 mi3704+213497+193497+193772(Top 14%)3495(Top 23%)3495(Top 156%)
35K21.75 mi0.75 mi3689+153481+163481+163704(Top 14%)3421(Top 23%)3421(Top 153%)
23M23.00 mi1.25 mi3653+363448+333448+333653(Top 14%)3377(Top 22%)3377(Top 151%)
24M24.00 mi1.00 mi3648+53440+83440+83816(Top 14%)3488(Top 23%)3488(Top 156%)
40K24.85 mi0.85 mi3635+133422+183422+183826(Top 14%)3443(Top 23%)3443(Top 154%)
25.2M25.20 mi0.35 mi3625+103413+93413+93150(Top 12%)2873(Top 19%)2873(Top 128%)
Finish26.22 mi1.02 mi3601+243387+263387+263544(Top 13%)3169(Top 21%)3169(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3363

Males

3192

M40-44

3192

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3981

Males

3747

M40-44

3747

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3363

Males

3192

M40-44

3192

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3493

Males

3307

M40-44

3307

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4218

Males

3942

M40-44

3942

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4293

Males

4009

M40-44

4009

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3872

Males

3627

M40-44

3627

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3456

Males

3228

M40-44

3228

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3772

Males

3495

M40-44

3495

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3704

Males

3421

M40-44

3421

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3653

Males

3377

M40-44

3377

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3816

Males

3488

M40-44

3488

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3826

Males

3443

M40-44

3443

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3150

Males

2873

M40-44

2873

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3544

Males

3169

M40-44

3169

Passing Analysis

Category:
Athletes Passed
1482
Passed By
733
Net Change
+749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4350
5K → 10K330126+204#4350#4146
10K → 15K35123+328#4146#3818
15K → 20K15948+111#3818#3707
20K → Half1032-22#3707#3729
Half → 25K57144-87#3729#3816
25K → 30K11786+31#3816#3785
30K → 20M8626+60#3785#3725
20M → 21M6746+21#3725#3704
21M → 35K3116+15#3704#3689
35K → 23M8549+36#3689#3653
23M → 24M4742+5#3653#3648
24M → 40K4936+13#3648#3635
40K → 25.2M2616+10#3635#3625
25.2M → Finish6743+24#3625#3601
TOTALS1482733+749
📊

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