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BOSTON MARATHON 2023

Thomas Puzey

Bib: 30721•M

HI

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:41/mi
33:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:53/mi
1:06:59
↑ 79↓ 1380.4%
15K· 9.32 mi
10:41/mi
1:40:09
↑ 67↓ 78
20K· 12.43 mi
11:37/mi
2:16:16
↑ 106↓ 860.1%
Half· 13.11 mi
11:39/mi
2:24:13
↑ 19↓ 370.5%
25K· 15.53 mi
11:58/mi
2:53:13
↑ 66↓ 880.2%
30K· 18.64 mi
12:01/mi
3:30:32
↑ 181↓ 1480.2%
20M
10:45/mi
3:45:08
↑ 64↓ 500.2%
21M
11:54/mi
3:57:02
↑ 106↓ 241.6%
35K· 21.75 mi
10:22/mi
4:04:47
↑ 17↓ 861.7%
23M
11:48/mi
4:19:34
↑ 23↓ 630.6%
24M
10:58/mi
4:30:32
↓ 821.3%
40K· 24.85 mi
10:55/mi
4:39:52
↓ 200.3%
25.2M
11:04/mi
4:43:41
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:53:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:13
Pace11:00 /mi
2nd Half
Distance13.11 mi
Time2:29:31
Pace11:24 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0033:1110:4133:11
10:41
-
10K
6.21 mi12:30:481:06:5910:4733:48
10:53
+0:12
15K
9.32 mi13:03:581:40:0910:4533:10
10:41
-0:12
20K
12.43 mi13:40:052:16:1610:5836:07
11:37
+0:56
Half
13.11 mi13:48:022:24:1311:007:57
11:39
+0:02
25K
15.53 mi14:17:022:53:1311:0929:00
11:58
+0:19
30K
18.64 mi14:54:213:30:3211:1837:19
12:01
+0:03
20M
20.00 mi15:08:573:45:0811:1514:36
10:45
-1:16
21M
21.00 mi15:20:513:57:0211:1711:54
11:54
+1:09
35K
21.75 mi15:28:364:04:4711:157:45
10:22
-1:32
23M
23.00 mi15:43:234:19:3411:1714:47
11:48
+1:26
24M
24.00 mi15:54:214:30:3211:1610:58
10:58
-0:50
40K
24.85 mi16:03:414:39:5211:169:20
10:55
-0:03
25.2M
25.20 mi16:07:304:43:4111:153:49
11:04
+0:09
Finish
26.22 mi16:17:334:53:4411:1310:03
9:52
-1:12

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

9:52 /mi

Average Pace

11:13 /mi

Slowest Pace

12:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:48

6% of race

Time at Steady Pace

2:18:52

47% of race

Time at Slower Pace

2:17:04

47% of race

Average Pace: 11:12 /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 mi11:57:0033:1110:4133:11
10:41
#25133
10K
6.21 mi12:30:481:06:5910:4733:48
10:53
#25225
15K
9.32 mi13:03:581:40:0910:4533:10
10:41
#25058
20K
12.43 mi13:40:052:16:1610:5836:07
11:37
#25156
Half
13.11 mi13:48:022:24:1311:007:57
11:39
#25202
25K
15.53 mi14:17:022:53:1311:0929:00
11:58
#25208
30K
18.64 mi14:54:213:30:3211:1837:19
12:01
#25085
20M
20.00 mi15:08:573:45:0811:1514:36
10:45
#24922
21M
21.00 mi15:20:513:57:0211:1711:54
11:54
#24806
35K
21.75 mi15:28:364:04:4711:157:45
10:22
#24737
23M
23.00 mi15:43:234:19:3411:1714:47
11:48
#24675
24M
24.00 mi15:54:214:30:3211:1610:58
10:58
#24616
40K
24.85 mi16:03:414:39:5211:169:20
10:55
#24542
25.2M
25.20 mi16:07:304:43:4111:153:49
11:04
#24501
Finish
26.22 mi16:17:334:53:4411:1310:03
9:52
#24421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25133146031460324767(Top 93%)14416(Top 95%)14416(Top 273%)
10K6.21 mi3.10 mi25225-9214650-4714650-4725310(Top 95%)14671(Top 97%)14671(Top 278%)
15K9.32 mi3.11 mi25058+16714568+8214568+8224767(Top 93%)14416(Top 95%)14416(Top 273%)
20K12.43 mi3.11 mi25156-9814590-2214590-2225384(Top 95%)14654(Top 97%)14654(Top 277%)
Half13.11 mi0.68 mi25202-4614609-1914609-1925599(Top 96%)14730(Top 97%)14730(Top 279%)
25K15.53 mi2.42 mi25208-614597+1214597+1225130(Top 94%)14516(Top 96%)14516(Top 275%)
30K18.64 mi3.11 mi25085+12314528+6914528+6924507(Top 92%)14201(Top 94%)14201(Top 269%)
20M20.00 mi1.36 mi24922+16314451+7714451+7722247(Top 84%)13113(Top 86%)13113(Top 248%)
21M21.00 mi1.00 mi24806+11614392+5914392+5922595(Top 85%)13242(Top 87%)13242(Top 251%)
35K21.75 mi0.75 mi24737+6914359+3314359+3322126(Top 83%)12986(Top 86%)12986(Top 246%)
23M23.00 mi1.25 mi24675+6214322+3714322+3723724(Top 89%)13734(Top 90%)13734(Top 260%)
24M24.00 mi1.00 mi24616+5914289+3314289+3322988(Top 86%)13340(Top 88%)13340(Top 252%)
40K24.85 mi0.85 mi24542+7414244+4514244+4522176(Top 83%)12930(Top 85%)12930(Top 245%)
25.2M25.20 mi0.35 mi24501+4114225+1914225+1920608(Top 77%)12215(Top 80%)12215(Top 231%)
Finish26.22 mi1.02 mi24421+8014185+4014185+4021350(Top 80%)12586(Top 83%)12586(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24767

Males

14416

M18-39

14416

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25310

Males

14671

M18-39

14671

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24767

Males

14416

M18-39

14416

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25384

Males

14654

M18-39

14654

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25599

Males

14730

M18-39

14730

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

25130

Males

14516

M18-39

14516

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24507

Males

14201

M18-39

14201

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22247

Males

13113

M18-39

13113

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22595

Males

13242

M18-39

13242

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22126

Males

12986

M18-39

12986

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23724

Males

13734

M18-39

13734

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22988

Males

13340

M18-39

13340

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22176

Males

12930

M18-39

12930

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20608

Males

12215

M18-39

12215

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21350

Males

12586

M18-39

12586

Passing Analysis

Category:
Athletes Passed
1315
Passed By
603
Net Change
+712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25133
5K → 10K135227-92#25133#25225
10K → 15K20235+167#25225#25058
15K → 20K64162-98#25058#25156
20K → Half1157-46#25156#25202
Half → 25K7480-6#25202#25208
25K → 30K14421+123#25208#25085
30K → 20M1641+163#25085#24922
20M → 21M1160+116#24922#24806
21M → 35K712+69#24806#24737
35K → 23M7210+62#24737#24675
23M → 24M645+59#24675#24616
24M → 40K751+74#24616#24542
40K → 25.2M421+41#24542#24501
25.2M → Finish811+80#24501#24421
TOTALS1315603+712
📊

Passing Visuals

Category:
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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