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BOSTON MARATHON 2023

William Miles

Bib: 3736•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M50-54)
#0 / 2052
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #5500
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
42:31
Rank: #5334 (+166)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:41
Rank: #5289 (+45)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:25:03
Rank: #5264 (+25)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:37
Rank: #5217 (+47)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:19
Rank: #5127 (+90)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:08:01
Rank: #4904 (+223)
25K → 30K
21:42 | 6:59/mi
20M
2:17:33
Rank: #4809 (+95)
30K → 20M
9:32 | 7:01/mi
21M
2:24:59
Rank: #4761 (+48)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:30:00
Rank: #4699 (+62)
21M → 35K
5:01 | 6:42/mi
23M
2:38:49
Rank: #4625 (+74)
35K → 23M
8:49 | 7:03/mi
24M
2:45:44
Rank: #4592 (+33)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:51:45
Rank: #4531 (+61)
24M → 40K
6:01 | 7:02/mi
25.2M
2:54:25
Rank: #4538 (-7)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:01:41
Rank: #4552 (-14)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:32:04
Pace7:01 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5921:256:5421:25
6:54
-
10K
6.21 mi10:44:0542:316:5121:06
6:47
-0:07
15K
9.32 mi11:05:151:03:416:5021:10
6:49
+0:02
20K
12.43 mi11:26:371:25:036:5121:22
6:53
+0:04
Half
13.11 mi11:31:111:29:376:504:34
6:42
-0:11
25K
15.53 mi11:47:531:46:196:5116:42
6:53
+0:11
30K
18.64 mi12:09:352:08:016:5221:42
6:59
+0:06
20M
20.00 mi12:19:072:17:336:539:32
7:01
+0:02
21M
21.00 mi12:26:332:24:596:547:26
7:26
+0:25
35K
21.75 mi12:31:342:30:006:545:01
6:42
-0:44
23M
23.00 mi12:40:232:38:496:548:49
7:03
+0:21
24M
24.00 mi12:47:182:45:446:546:55
6:55
-0:08
40K
24.85 mi12:53:192:51:456:556:01
7:02
+0:07
25.2M
25.20 mi12:55:592:54:256:552:40
7:44
+0:42
Finish
26.22 mi13:03:153:01:416:567:16
7:08
-0:36

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

6:42 /mi

Average Pace

6:56 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:35

94% of race

Time at Steady Pace

10:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:22:5921:256:5421:25
6:54
#5500
10K
6.21 mi10:44:0542:316:5121:06
6:47
#5334
15K
9.32 mi11:05:151:03:416:5021:10
6:49
#5289
20K
12.43 mi11:26:371:25:036:5121:22
6:53
#5264
Half
13.11 mi11:31:111:29:376:504:34
6:42
#5217
25K
15.53 mi11:47:531:46:196:5116:42
6:53
#5127
30K
18.64 mi12:09:352:08:016:5221:42
6:59
#4904
20M
20.00 mi12:19:072:17:336:539:32
7:01
#4809
21M
21.00 mi12:26:332:24:596:547:26
7:26
#4761
35K
21.75 mi12:31:342:30:006:545:01
6:42
#4699
23M
23.00 mi12:40:232:38:496:548:49
7:03
#4625
24M
24.00 mi12:47:182:45:446:546:55
6:55
#4592
40K
24.85 mi12:53:192:51:456:556:01
7:02
#4531
25.2M
25.20 mi12:55:592:54:256:552:40
7:44
#4538
Finish
26.22 mi13:03:153:01:416:567:16
7:08
#4552
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5500507350735241(Top 20%)4845(Top 32%)4845(Top 236%)
10K6.21 mi3.10 mi5334+1664929+1444929+1445199(Top 20%)4808(Top 32%)4808(Top 234%)
15K9.32 mi3.11 mi5289+454898+314898+315241(Top 20%)4845(Top 32%)4845(Top 236%)
20K12.43 mi3.11 mi5264+254878+204878+205162(Top 19%)4772(Top 31%)4772(Top 233%)
Half13.11 mi0.68 mi5217+474838+404838+404304(Top 16%)4028(Top 27%)4028(Top 196%)
25K15.53 mi2.42 mi5127+904755+834755+834862(Top 18%)4501(Top 30%)4501(Top 219%)
30K18.64 mi3.11 mi4904+2234562+1934562+1934252(Top 16%)3962(Top 26%)3962(Top 193%)
20M20.00 mi1.36 mi4809+954471+914471+914127(Top 16%)3817(Top 25%)3817(Top 186%)
21M21.00 mi1.00 mi4761+484429+424429+424277(Top 16%)3917(Top 26%)3917(Top 191%)
35K21.75 mi0.75 mi4699+624373+564373+563632(Top 14%)3366(Top 22%)3366(Top 164%)
23M23.00 mi1.25 mi4625+744302+714302+713998(Top 15%)3679(Top 24%)3679(Top 179%)
24M24.00 mi1.00 mi4592+334275+274275+274262(Top 16%)3874(Top 26%)3874(Top 189%)
40K24.85 mi0.85 mi4531+614220+554220+554030(Top 15%)3612(Top 24%)3612(Top 176%)
25.2M25.20 mi0.35 mi4538-74224-44224-44979(Top 19%)4256(Top 28%)4256(Top 207%)
Finish26.22 mi1.02 mi4552-144227-34227-35957(Top 22%)4896(Top 32%)4896(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5241

Males

4845

M50-54

4845

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5199

Males

4808

M50-54

4808

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5241

Males

4845

M50-54

4845

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5162

Males

4772

M50-54

4772

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4304

Males

4028

M50-54

4028

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4862

Males

4501

M50-54

4501

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4252

Males

3962

M50-54

3962

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4127

Males

3817

M50-54

3817

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4277

Males

3917

M50-54

3917

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3632

Males

3366

M50-54

3366

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3998

Males

3679

M50-54

3679

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4262

Males

3874

M50-54

3874

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4030

Males

3612

M50-54

3612

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4979

Males

4256

M50-54

4256

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5957

Males

4896

M50-54

4896

Passing Analysis

Category:
Athletes Passed
1570
Passed By
622
Net Change
+948
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5500
5K → 10K295129+166#5500#5334
10K → 15K13388+45#5334#5289
15K → 20K12398+25#5289#5264
20K → Half525+47#5264#5217
Half → 25K14353+90#5217#5127
25K → 30K26138+223#5127#4904
30K → 20M11217+95#4904#4809
20M → 21M7931+48#4809#4761
21M → 35K7412+62#4761#4699
35K → 23M10430+74#4699#4625
23M → 24M6027+33#4625#4592
24M → 40K7312+61#4592#4531
40K → 25.2M1926-7#4531#4538
25.2M → Finish4256-14#4538#4552
TOTALS1570622+948
📊

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