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BOSTON MARATHON 2023

Stan Chokler

Bib: 25904•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
31:07
Rank: #23482
Start → 5K
31:07 | 10:01/mi
10K· 6.21 mi
1:00:57
Rank: #23186 (+296)
5K → 10K
29:50 | 9:36/mi
15K· 9.32 mi
1:32:03
Rank: #23302 (-116)
10K → 15K
31:06 | 10:01/mi
20K· 12.43 mi
2:05:03
Rank: #23559 (-257)
15K → 20K
33:00 | 10:37/mi
Half· 13.11 mi
2:12:31
Rank: #23645 (-86)
20K → Half
7:28 | 10:57/mi
25K· 15.53 mi
2:40:49
Rank: #23871 (-226)
Half → 25K
28:18 | 11:40/mi
30K· 18.64 mi
3:21:10
Rank: #24343 (-472)
25K → 30K
40:21 | 12:59/mi
20M
3:39:49
Rank: #24518 (-175)
30K → 20M
18:39 | 13:43/mi
21M
3:54:40
Rank: #24656 (-138)
20M → 21M
14:51 | 14:51/mi
35K· 21.75 mi
4:04:39
Rank: #24729 (-73)
21M → 35K
9:59 | 13:21/mi
23M
4:21:30
Rank: #24812 (-83)
35K → 23M
16:51 | 13:27/mi
24M
4:34:35
Rank: #24867 (-55)
23M → 24M
13:05 | 13:05/mi
40K· 24.85 mi
4:45:17
Rank: #24877 (-10)
24M → 40K
10:42 | 12:31/mi
25.2M
4:50:09
Rank: #24897 (-20)
40K → 25.2M
4:52 | 14:07/mi
Finish· 26.22 mi
5:03:05
Rank: #24961 (-64)
25.2M → Finish
12:56 | 12:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:31
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:50:34
Pace13:01 /mi
📊Positive Split: 28.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2231:0710:0131:07
10:01
-
10K
6.21 mi12:18:121:00:579:4929:50
9:36
-0:25
15K
9.32 mi12:49:181:32:039:5331:06
10:01
+0:25
20K
12.43 mi13:22:182:05:0310:0433:00
10:37
+0:36
Half
13.11 mi13:29:462:12:3110:067:28
10:57
+0:20
25K
15.53 mi13:58:042:40:4910:2128:18
11:40
+0:43
30K
18.64 mi14:38:253:21:1010:4740:21
12:59
+1:19
20M
20.00 mi14:57:043:39:4910:5918:39
13:43
+0:44
21M
21.00 mi15:11:553:54:4011:1014:51
14:51
+1:08
35K
21.75 mi15:21:544:04:3911:159:59
13:21
-1:30
23M
23.00 mi15:38:454:21:3011:2216:51
13:27
+0:06
24M
24.00 mi15:51:504:34:3511:2613:05
13:05
-0:22
40K
24.85 mi16:02:324:45:1711:2910:42
12:31
-0:34
25.2M
25.20 mi16:07:244:50:0911:314:52
14:07
+1:36
Finish
26.22 mi16:20:205:03:0511:3412:56
12:41
-1:26

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

9:36 /mi

Average Pace

11:34 /mi

Slowest Pace

14:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:49

53% of race

Time at Steady Pace

1:43:54

34% of race

Time at Slower Pace

38:22

13% of race

Average Pace: 11:34 /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 mi11:48:2231:0710:0131:07
10:01
#23482
10K
6.21 mi12:18:121:00:579:4929:50
9:36
#23186
15K
9.32 mi12:49:181:32:039:5331:06
10:01
#23302
20K
12.43 mi13:22:182:05:0310:0433:00
10:37
#23559
Half
13.11 mi13:29:462:12:3110:067:28
10:57
#23645
25K
15.53 mi13:58:042:40:4910:2128:18
11:40
#23871
30K
18.64 mi14:38:253:21:1010:4740:21
12:59
#24343
20M
20.00 mi14:57:043:39:4910:5918:39
13:43
#24518
21M
21.00 mi15:11:553:54:4011:1014:51
14:51
#24656
35K
21.75 mi15:21:544:04:3911:159:59
13:21
#24729
23M
23.00 mi15:38:454:21:3011:2216:51
13:27
#24812
24M
24.00 mi15:51:504:34:3511:2613:05
13:05
#24867
40K
24.85 mi16:02:324:45:1711:2910:42
12:31
#24877
25.2M
25.20 mi16:07:244:50:0911:314:52
14:07
#24897
Finish
26.22 mi16:20:205:03:0511:3412:56
12:41
#24961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23482138201382023518(Top 88%)13882(Top 91%)13882(Top 263%)
10K6.21 mi3.10 mi23186+29613704+11613704+11622807(Top 86%)13551(Top 89%)13551(Top 256%)
15K9.32 mi3.11 mi23302-11613773-6913773-6923518(Top 88%)13882(Top 91%)13882(Top 263%)
20K12.43 mi3.11 mi23559-25713901-12813901-12824045(Top 90%)14090(Top 93%)14090(Top 267%)
Half13.11 mi0.68 mi23645-8613932-3113932-3124863(Top 93%)14423(Top 95%)14423(Top 273%)
25K15.53 mi2.42 mi23871-22614016-8414016-8424865(Top 93%)14404(Top 95%)14404(Top 273%)
30K18.64 mi3.11 mi24343-47214203-18714203-18725400(Top 95%)14587(Top 96%)14587(Top 276%)
20M20.00 mi1.36 mi24518-17514278-7514278-7525680(Top 96%)14707(Top 97%)14707(Top 278%)
21M21.00 mi1.00 mi24656-13814331-5314331-5325641(Top 96%)14694(Top 97%)14694(Top 278%)
35K21.75 mi0.75 mi24729-7314357-2614357-2625783(Top 97%)14725(Top 97%)14725(Top 279%)
23M23.00 mi1.25 mi24812-8314377-2014377-2025474(Top 96%)14570(Top 96%)14570(Top 276%)
24M24.00 mi1.00 mi24867-5514392-1514392-1525529(Top 96%)14561(Top 96%)14561(Top 276%)
40K24.85 mi0.85 mi24877-1014394-214394-224457(Top 92%)14019(Top 92%)14019(Top 265%)
25.2M25.20 mi0.35 mi24897-2014397-314397-325078(Top 94%)14320(Top 94%)14320(Top 271%)
Finish26.22 mi1.02 mi24961-6414422-2514422-2525787(Top 97%)14699(Top 97%)14699(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23518

Males

13882

M18-39

13882

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22807

Males

13551

M18-39

13551

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23518

Males

13882

M18-39

13882

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

24045

Males

14090

M18-39

14090

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24863

Males

14423

M18-39

14423

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24865

Males

14404

M18-39

14404

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25400

Males

14587

M18-39

14587

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25680

Males

14707

M18-39

14707

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25641

Males

14694

M18-39

14694

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25783

Males

14725

M18-39

14725

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25474

Males

14570

M18-39

14570

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25529

Males

14561

M18-39

14561

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24457

Males

14019

M18-39

14019

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25078

Males

14320

M18-39

14320

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25787

Males

14699

M18-39

14699

Passing Analysis

Category:
Athletes Passed
660
Passed By
2139
Net Change
-1479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23482
5K → 10K39397+296#23482#23186
10K → 15K88204-116#23186#23302
15K → 20K45302-257#23302#23559
20K → Half591-86#23559#23645
Half → 25K34260-226#23645#23871
25K → 30K19491-472#23871#24343
30K → 20M11186-175#24343#24518
20M → 21M8146-138#24518#24656
21M → 35K780-73#24656#24729
35K → 23M1093-83#24729#24812
23M → 24M762-55#24812#24867
24M → 40K2535-10#24867#24877
40K → 25.2M525-20#24877#24897
25.2M → Finish367-64#24897#24961
TOTALS6602139-1479
📊

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