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BOSTON MARATHON 2023

David Willard

Bib: 20474•M

PA

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
27:41
Rank: #20035
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
54:31
Rank: #19534 (+501)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:21:49
Rank: #19486 (+48)
10K → 15K
27:18 | 8:47/mi
20K· 12.43 mi
1:49:26
Rank: #19346 (+140)
15K → 20K
27:37 | 8:53/mi
Half· 13.11 mi
1:55:28
Rank: #19363 (-17)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:16:57
Rank: #19171 (+192)
Half → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:45:23
Rank: #18957 (+214)
25K → 30K
28:26 | 9:09/mi
20M
2:57:52
Rank: #18839 (+118)
30K → 20M
12:29 | 9:11/mi
21M
3:08:05
Rank: #18835 (+4)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
3:14:45
Rank: #18780 (+55)
21M → 35K
6:40 | 8:55/mi
23M
3:26:10
Rank: #18634 (+146)
35K → 23M
11:25 | 9:07/mi
24M
3:35:10
Rank: #18577 (+57)
23M → 24M
9:00 | 9:00/mi
40K· 24.85 mi
3:43:01
Rank: #18512 (+65)
24M → 40K
7:51 | 9:11/mi
25.2M
3:46:24
Rank: #18482 (+30)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:55:42
Rank: #18498 (-16)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:28
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:00:14
Pace9:10 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1827:418:5527:41
8:55
-
10K
6.21 mi11:52:0854:318:4626:50
8:38
-0:17
15K
9.32 mi12:19:261:21:498:4727:18
8:47
+0:09
20K
12.43 mi12:47:031:49:268:4827:37
8:53
+0:06
Half
13.11 mi12:53:051:55:288:486:02
8:51
-0:02
25K
15.53 mi13:14:342:16:578:4921:29
8:52
+0:01
30K
18.64 mi13:43:002:45:238:5228:26
9:09
+0:17
20M
20.00 mi13:55:292:57:528:5412:29
9:11
+0:02
21M
21.00 mi14:05:423:08:058:5710:13
10:13
+1:02
35K
21.75 mi14:12:223:14:458:576:40
8:55
-1:18
23M
23.00 mi14:23:473:26:108:5811:25
9:07
+0:12
24M
24.00 mi14:32:473:35:108:589:00
9:00
-0:07
40K
24.85 mi14:40:383:43:018:587:51
9:11
+0:11
25.2M
25.20 mi14:44:013:46:248:593:23
9:49
+0:38
Finish
26.22 mi14:53:193:55:429:009:18
9:08
-0:41

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

8:38 /mi

Average Pace

9:00 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:06

94% of race

Time at Steady Pace

3:23

1% of race

Time at Slower Pace

10:13

4% of race

Average Pace: 8:59 /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 mi11:25:1827:418:5527:41
8:55
#20035
10K
6.21 mi11:52:0854:318:4626:50
8:38
#19534
15K
9.32 mi12:19:261:21:498:4727:18
8:47
#19486
20K
12.43 mi12:47:031:49:268:4827:37
8:53
#19346
Half
13.11 mi12:53:051:55:288:486:02
8:51
#19363
25K
15.53 mi13:14:342:16:578:4921:29
8:52
#19171
30K
18.64 mi13:43:002:45:238:5228:26
9:09
#18957
20M
20.00 mi13:55:292:57:528:5412:29
9:11
#18839
21M
21.00 mi14:05:423:08:058:5710:13
10:13
#18835
35K
21.75 mi14:12:223:14:458:576:40
8:55
#18780
23M
23.00 mi14:23:473:26:108:5811:25
9:07
#18634
24M
24.00 mi14:32:473:35:108:589:00
9:00
#18577
40K
24.85 mi14:40:383:43:018:587:51
9:11
#18512
25.2M
25.20 mi14:44:013:46:248:593:23
9:49
#18482
Finish
26.22 mi14:53:193:55:429:009:18
9:08
#18498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20035121751217519427(Top 73%)12057(Top 79%)12057(Top 1086%)
10K6.21 mi3.10 mi19534+50112026+14912026+14919047(Top 72%)11919(Top 79%)11919(Top 1074%)
15K9.32 mi3.11 mi19486+48120261202619427(Top 73%)12057(Top 79%)12057(Top 1086%)
20K12.43 mi3.11 mi19346+14011989+3711989+3719151(Top 72%)11948(Top 79%)11948(Top 1076%)
Half13.11 mi0.68 mi19363-1711997-811997-819675(Top 74%)12160(Top 80%)12160(Top 1095%)
25K15.53 mi2.42 mi19171+19211930+6711930+6718265(Top 69%)11543(Top 76%)11543(Top 1040%)
30K18.64 mi3.11 mi18957+21411822+10811822+10817933(Top 67%)11302(Top 74%)11302(Top 1018%)
20M20.00 mi1.36 mi18839+11811755+6711755+6717472(Top 66%)11017(Top 73%)11017(Top 993%)
21M21.00 mi1.00 mi18835+411741+1411741+1418756(Top 70%)11537(Top 76%)11537(Top 1039%)
35K21.75 mi0.75 mi18780+5511717+2411717+2417492(Top 66%)10930(Top 72%)10930(Top 985%)
23M23.00 mi1.25 mi18634+14611642+7511642+7516620(Top 62%)10513(Top 69%)10513(Top 947%)
24M24.00 mi1.00 mi18577+5711606+3611606+3617228(Top 65%)10733(Top 71%)10733(Top 967%)
40K24.85 mi0.85 mi18512+6511569+3711569+3717004(Top 64%)10587(Top 70%)10587(Top 954%)
25.2M25.20 mi0.35 mi18482+3011547+2211547+2216561(Top 62%)10373(Top 68%)10373(Top 935%)
Finish26.22 mi1.02 mi18498-1611544+311544+318562(Top 70%)11339(Top 75%)11339(Top 1022%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19427

Males

12057

M60-64

12057

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19047

Males

11919

M60-64

11919

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19427

Males

12057

M60-64

12057

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19151

Males

11948

M60-64

11948

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19675

Males

12160

M60-64

12160

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18265

Males

11543

M60-64

11543

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17933

Males

11302

M60-64

11302

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17472

Males

11017

M60-64

11017

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18756

Males

11537

M60-64

11537

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17492

Males

10930

M60-64

10930

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16620

Males

10513

M60-64

10513

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17228

Males

10733

M60-64

10733

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17004

Males

10587

M60-64

10587

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16561

Males

10373

M60-64

10373

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18562

Males

11339

M60-64

11339

Passing Analysis

Category:
Athletes Passed
2335
Passed By
798
Net Change
+1537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20035
5K → 10K633132+501#20035#19534
10K → 15K215167+48#19534#19486
15K → 20K23292+140#19486#19346
20K → Half2037-17#19346#19363
Half → 25K23240+192#19363#19171
25K → 30K28672+214#19171#18957
30K → 20M14931+118#18957#18839
20M → 21M8177+4#18839#18835
21M → 35K7722+55#18835#18780
35K → 23M16014+146#18780#18634
23M → 24M8427+57#18634#18577
24M → 40K8419+65#18577#18512
40K → 25.2M377+30#18512#18482
25.2M → Finish4561-16#18482#18498
TOTALS2335798+1537
📊

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