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BOSTON MARATHON 2023

Henry Witz

Bib: 20312•M

VA

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
27:01
Rank: #18839
Start → 5K
8:42/mi
27:01 split
10K· 6.21 mi
53:42
Rank: #18753 (+86)
5K → 10K
8:35/mi
26:41 split
15K· 9.32 mi
1:20:40
Rank: #18776 (-23)
10K → 15K
8:41/mi
26:58 split
20K· 12.43 mi
1:47:54
Rank: #18708 (+68)
15K → 20K
8:46/mi
27:14 split
Half· 13.11 mi
1:53:50
Rank: #18712 (-4)
20K → Half
8:42/mi
5:56 split
25K· 15.53 mi
2:15:42
Rank: #18776 (-64)
Half → 25K
9:01/mi
21:52 split
30K· 18.64 mi
2:44:51
Rank: #18809 (-33)
25K → 30K
9:23/mi
29:09 split
20M
2:58:09
Rank: #18912 (-103)
30K → 20M
9:47/mi
13:18 split
21M
3:08:24
Rank: #18920 (-8)
20M → 21M
10:15/mi
10:15 split
35K· 21.75 mi
3:15:42
Rank: #18999 (-79)
21M → 35K
9:45/mi
7:18 split
23M
3:28:11
Rank: #19087 (-88)
35K → 23M
9:58/mi
12:29 split
24M
3:38:14
Rank: #19200 (-113)
23M → 24M
10:03/mi
10:03 split
40K· 24.85 mi
3:46:51
Rank: #19257 (-57)
24M → 40K
10:05/mi
8:37 split
25.2M
3:50:32
Rank: #19289 (-32)
40K → 25.2M
10:41/mi
3:41 split
Finish· 26.22 mi
3:59:59
Rank: #19309 (-20)
25.2M → Finish
9:16/mi
9:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:50
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:06:09
Pace9:37 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4127:018:4227:01
8:42
-
10K
6.21 mi11:46:2253:428:3926:41
8:35
-0:07
15K
9.32 mi12:13:201:20:408:3926:58
8:41
+0:06
20K
12.43 mi12:40:341:47:548:4127:14
8:46
+0:05
Half
13.11 mi12:46:301:53:508:415:56
8:42
-0:04
25K
15.53 mi13:08:222:15:428:4421:52
9:01
+0:19
30K
18.64 mi13:37:312:44:518:5129:09
9:23
+0:22
20M
20.00 mi13:50:492:58:098:5413:18
9:47
+0:24
21M
21.00 mi14:01:043:08:248:5810:15
10:15
+0:28
35K
21.75 mi14:08:223:15:429:007:18
9:45
-0:30
23M
23.00 mi14:20:513:28:119:0312:29
9:58
+0:13
24M
24.00 mi14:30:543:38:149:0610:03
10:03
+0:05
40K
24.85 mi14:39:313:46:519:088:37
10:05
+0:02
25.2M
25.20 mi14:43:123:50:329:093:41
10:41
+0:36
Finish
26.22 mi14:52:393:59:599:109:27
9:16
-1:25

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

8:35 /mi

Average Pace

9:10 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:42

57% of race

Time at Steady Pace

38:36

16% of race

Time at Slower Pace

1:05:41

27% of race

Average Pace: 9:09 /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 mi11:19:4127:018:4227:01
8:42
#18839
10K
6.21 mi11:46:2253:428:3926:41
8:35
#18753
15K
9.32 mi12:13:201:20:408:3926:58
8:41
#18776
20K
12.43 mi12:40:341:47:548:4127:14
8:46
#18708
Half
13.11 mi12:46:301:53:508:415:56
8:42
#18712
25K
15.53 mi13:08:222:15:428:4421:52
9:01
#18776
30K
18.64 mi13:37:312:44:518:5129:09
9:23
#18809
20M
20.00 mi13:50:492:58:098:5413:18
9:47
#18912
21M
21.00 mi14:01:043:08:248:5810:15
10:15
#18920
35K
21.75 mi14:08:223:15:429:007:18
9:45
#18999
23M
23.00 mi14:20:513:28:119:0312:29
9:58
#19087
24M
24.00 mi14:30:543:38:149:0610:03
10:03
#19200
40K
24.85 mi14:39:313:46:519:088:37
10:05
#19257
25.2M
25.20 mi14:43:123:50:329:093:41
10:41
#19289
Finish
26.22 mi14:52:393:59:599:109:27
9:16
#19309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18839117161171618874(Top 71%)11827(Top 78%)11827(Top 1065%)
10K6.21 mi3.10 mi18753+8611755-3911755-3918788(Top 71%)11815(Top 78%)11815(Top 1064%)
15K9.32 mi3.11 mi18776-2311766-1111766-1118874(Top 71%)11827(Top 78%)11827(Top 1065%)
20K12.43 mi3.11 mi18708+6811747+1911747+1918487(Top 69%)11682(Top 77%)11682(Top 1052%)
Half13.11 mi0.68 mi18712-411749-211749-218892(Top 71%)11857(Top 78%)11857(Top 1068%)
25K15.53 mi2.42 mi18776-6411760-1111760-1119043(Top 72%)11866(Top 78%)11866(Top 1069%)
30K18.64 mi3.11 mi18809-3311754+611754+618953(Top 71%)11760(Top 77%)11760(Top 1059%)
20M20.00 mi1.36 mi18912-10311784-3011784-3019804(Top 74%)12030(Top 79%)12030(Top 1084%)
21M21.00 mi1.00 mi18920-811781+311781+318874(Top 71%)11589(Top 76%)11589(Top 1044%)
35K21.75 mi0.75 mi18999-7911801-2011801-2020615(Top 77%)12309(Top 81%)12309(Top 1109%)
23M23.00 mi1.25 mi19087-8811833-3211833-3219901(Top 75%)11977(Top 79%)11977(Top 1079%)
24M24.00 mi1.00 mi19200-11311875-4211875-4220911(Top 79%)12394(Top 82%)12394(Top 1117%)
40K24.85 mi0.85 mi19257-5711893-1811893-1820175(Top 76%)12004(Top 79%)12004(Top 1081%)
25.2M25.20 mi0.35 mi19289-3211904-1111904-1119619(Top 74%)11743(Top 77%)11743(Top 1058%)
Finish26.22 mi1.02 mi19309-2011902+211902+219247(Top 72%)11644(Top 77%)11644(Top 1049%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18874

Males

11827

M60-64

11827

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18788

Males

11815

M60-64

11815

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18874

Males

11827

M60-64

11827

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18487

Males

11682

M60-64

11682

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18892

Males

11857

M60-64

11857

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19043

Males

11866

M60-64

11866

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18953

Males

11760

M60-64

11760

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19804

Males

12030

M60-64

12030

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18874

Males

11589

M60-64

11589

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20615

Males

12309

M60-64

12309

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19901

Males

11977

M60-64

11977

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20911

Males

12394

M60-64

12394

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20175

Males

12004

M60-64

12004

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19619

Males

11743

M60-64

11743

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19247

Males

11644

M60-64

11644

Passing Analysis

Category:
Athletes Passed
1393
Passed By
1863
Net Change
-470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18839
5K → 10K408322+86#18839#18753
10K → 15K171194-23#18753#18776
15K → 20K190122+68#18776#18708
20K → Half2832-4#18708#18712
Half → 25K96160-64#18712#18776
25K → 30K164197-33#18776#18809
30K → 20M57160-103#18809#18912
20M → 21M8088-8#18912#18920
21M → 35K23102-79#18920#18999
35K → 23M50138-88#18999#19087
23M → 24M30143-113#19087#19200
24M → 40K3693-57#19200#19257
40K → 25.2M1951-32#19257#19289
25.2M → Finish4161-20#19289#19309
TOTALS13931863-470
📊

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