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BOSTON MARATHON 2023

William Howard

Bib: 29922•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:08
Rank: #16952
Start → 5K
26:08 | 8:25/mi
10K· 6.21 mi
49:30
Rank: #14121 (+2831)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:12:41
Rank: #12660 (+1461)
10K → 15K
23:11 | 7:28/mi
20K· 12.43 mi
1:36:13
Rank: #11895 (+765)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:41:21
Rank: #11815 (+80)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
2:00:09
Rank: #11556 (+259)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:25:17
Rank: #11552 (+4)
25K → 30K
25:08 | 8:05/mi
20M
2:37:04
Rank: #11807 (-255)
30K → 20M
11:47 | 8:40/mi
21M
2:46:30
Rank: #12085 (-278)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
2:53:45
Rank: #12537 (-452)
21M → 35K
7:15 | 9:41/mi
23M
3:05:23
Rank: #12909 (-372)
35K → 23M
11:38 | 9:17/mi
24M
3:15:08
Rank: #13342 (-433)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
3:22:41
Rank: #13406 (-64)
24M → 40K
7:33 | 8:50/mi
25.2M
3:25:51
Rank: #13396 (+10)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:34:01
Rank: #13344 (+52)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:52:40
Pace8:36 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2326:088:2526:08
8:25
-
10K
6.21 mi12:07:4549:307:5823:22
7:31
-0:54
15K
9.32 mi12:30:561:12:417:4823:11
7:28
-0:03
20K
12.43 mi12:54:281:36:137:4523:32
7:34
+0:06
Half
13.11 mi12:59:361:41:217:445:08
7:31
-0:03
25K
15.53 mi13:18:242:00:097:4418:48
7:45
+0:14
30K
18.64 mi13:43:322:25:177:4825:08
8:05
+0:20
20M
20.00 mi13:55:192:37:047:5111:47
8:40
+0:35
21M
21.00 mi14:04:452:46:307:569:26
9:26
+0:46
35K
21.75 mi14:12:002:53:457:597:15
9:41
+0:15
23M
23.00 mi14:23:383:05:238:0411:38
9:17
-0:24
24M
24.00 mi14:33:233:15:088:089:45
9:45
+0:28
40K
24.85 mi14:40:563:22:418:097:33
8:50
-0:55
25.2M
25.20 mi14:44:063:25:518:103:10
9:11
+0:21
Finish
26.22 mi14:52:163:34:018:108:10
8:01
-1:10

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

7:28 /mi

Average Pace

8:10 /mi

Slowest Pace

9:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:01

44% of race

Time at Steady Pace

1:11:13

33% of race

Time at Slower Pace

48:47

23% of race

Average Pace: 8:10 /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 mi11:44:2326:088:2526:08
8:25
#16952
10K
6.21 mi12:07:4549:307:5823:22
7:31
#14121
15K
9.32 mi12:30:561:12:417:4823:11
7:28
#12660
20K
12.43 mi12:54:281:36:137:4523:32
7:34
#11895
Half
13.11 mi12:59:361:41:217:445:08
7:31
#11815
25K
15.53 mi13:18:242:00:097:4418:48
7:45
#11556
30K
18.64 mi13:43:322:25:177:4825:08
8:05
#11552
20M
20.00 mi13:55:192:37:047:5111:47
8:40
#11807
21M
21.00 mi14:04:452:46:307:569:26
9:26
#12085
35K
21.75 mi14:12:002:53:457:597:15
9:41
#12537
23M
23.00 mi14:23:383:05:238:0411:38
9:17
#12909
24M
24.00 mi14:33:233:15:088:089:45
9:45
#13342
40K
24.85 mi14:40:563:22:418:097:33
8:50
#13406
25.2M
25.20 mi14:44:063:25:518:103:10
9:11
#13396
Finish
26.22 mi14:52:163:34:018:108:10
8:01
#13344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1695211031110319876(Top 37%)8078(Top 53%)8078(Top 153%)
10K6.21 mi3.10 mi14121+28319988+10439988+104310617(Top 40%)8496(Top 56%)8496(Top 161%)
15K9.32 mi3.11 mi12660+14619382+6069382+6069876(Top 37%)8078(Top 53%)8078(Top 153%)
20K12.43 mi3.11 mi11895+7659023+3599023+3599903(Top 37%)8025(Top 53%)8025(Top 152%)
Half13.11 mi0.68 mi11815+808995+288995+2810411(Top 39%)8320(Top 55%)8320(Top 157%)
25K15.53 mi2.42 mi11556+2598873+1228873+12210735(Top 40%)8371(Top 55%)8371(Top 158%)
30K18.64 mi3.11 mi11552+48818+558818+5511574(Top 43%)8623(Top 57%)8623(Top 163%)
20M20.00 mi1.36 mi11807-2558903-858903-8514669(Top 55%)9837(Top 65%)9837(Top 186%)
21M21.00 mi1.00 mi12085-2789010-1079010-10715614(Top 59%)10175(Top 67%)10175(Top 193%)
35K21.75 mi0.75 mi12537-4529184-1749184-17420416(Top 77%)12207(Top 80%)12207(Top 231%)
23M23.00 mi1.25 mi12909-3729314-1309314-13017455(Top 66%)10888(Top 72%)10888(Top 206%)
24M24.00 mi1.00 mi13342-4339482-1689482-16820037(Top 75%)12015(Top 79%)12015(Top 227%)
40K24.85 mi0.85 mi13406-649487-59487-515210(Top 57%)9776(Top 64%)9776(Top 185%)
25.2M25.20 mi0.35 mi13396+109469+189469+1813495(Top 51%)8988(Top 59%)8988(Top 170%)
Finish26.22 mi1.02 mi13344+529425+449425+4412215(Top 46%)8390(Top 55%)8390(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9876

Males

8078

M18-39

8078

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10617

Males

8496

M18-39

8496

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9876

Males

8078

M18-39

8078

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9903

Males

8025

M18-39

8025

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10411

Males

8320

M18-39

8320

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10735

Males

8371

M18-39

8371

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11574

Males

8623

M18-39

8623

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14669

Males

9837

M18-39

9837

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15614

Males

10175

M18-39

10175

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20416

Males

12207

M18-39

12207

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17455

Males

10888

M18-39

10888

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20037

Males

12015

M18-39

12015

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15210

Males

9776

M18-39

9776

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13495

Males

8988

M18-39

8988

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12215

Males

8390

M18-39

8390

Passing Analysis

Category:
Athletes Passed
5895
Passed By
2287
Net Change
+3608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16952
5K → 10K28398+2831#16952#14121
10K → 15K14643+1461#14121#12660
15K → 20K7694+765#12660#11895
20K → Half855+80#11895#11815
Half → 25K27920+259#11815#11556
25K → 30K182178+4#11556#11552
30K → 20M43298-255#11552#11807
20M → 21M24302-278#11807#12085
21M → 35K5457-452#12085#12537
35K → 23M21393-372#12537#12909
23M → 24M10443-433#12909#13342
24M → 40K44108-64#13342#13406
40K → 25.2M3525+10#13406#13396
25.2M → Finish9543+52#13396#13344
TOTALS58952287+3608
📊

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