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BOSTON MARATHON 2023

Josh Crook

Bib: 4904•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3532
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:06
Rank: #3272 (+260)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:01:49
Rank: #3432 (-160)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:27
Rank: #4012 (-580)
15K → 20K
21:38 | 6:58/mi
Half· 13.11 mi
1:27:59
Rank: #3997 (+15)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:26
Rank: #3989 (+8)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:30
Rank: #4176 (-187)
25K → 30K
22:04 | 7:06/mi
20M
2:16:27
Rank: #4345 (-169)
30K → 20M
9:57 | 7:19/mi
21M
2:24:03
Rank: #4403 (-58)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:29:16
Rank: #4428 (-25)
21M → 35K
5:13 | 6:58/mi
23M
2:38:19
Rank: #4475 (-47)
35K → 23M
9:03 | 7:14/mi
24M
2:45:08
Rank: #4420 (+55)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:51:04
Rank: #4373 (+47)
24M → 40K
5:56 | 6:56/mi
25.2M
2:53:40
Rank: #4355 (+18)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:00:29
Rank: #4302 (+53)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:32:30
Pace7:03 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:466:4120:46
6:41
-
10K
6.21 mi10:43:1941:066:3720:20
6:33
-0:08
15K
9.32 mi11:04:021:01:496:3820:43
6:40
+0:07
20K
12.43 mi11:25:401:23:276:4321:38
6:58
+0:18
Half
13.11 mi11:30:121:27:596:434:32
6:39
-0:19
25K
15.53 mi11:46:391:44:266:4316:27
6:47
+0:08
30K
18.64 mi12:08:432:06:306:4722:04
7:06
+0:19
20M
20.00 mi12:18:402:16:276:499:57
7:19
+0:13
21M
21.00 mi12:26:162:24:036:527:36
7:36
+0:17
35K
21.75 mi12:31:292:29:166:525:13
6:58
-0:38
23M
23.00 mi12:40:322:38:196:539:03
7:14
+0:16
24M
24.00 mi12:47:212:45:086:536:49
6:49
-0:25
40K
24.85 mi12:53:172:51:046:535:56
6:56
+0:07
25.2M
25.20 mi12:55:532:53:406:532:36
7:32
+0:36
Finish
26.22 mi13:02:423:00:296:536:49
6:41
-0:51

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

6:33 /mi

Average Pace

6:53 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:17

84% of race

Time at Steady Pace

29:12

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:22:5920:466:4120:46
6:41
#3532
10K
6.21 mi10:43:1941:066:3720:20
6:33
#3272
15K
9.32 mi11:04:021:01:496:3820:43
6:40
#3432
20K
12.43 mi11:25:401:23:276:4321:38
6:58
#4012
Half
13.11 mi11:30:121:27:596:434:32
6:39
#3997
25K
15.53 mi11:46:391:44:266:4316:27
6:47
#3989
30K
18.64 mi12:08:432:06:306:4722:04
7:06
#4176
20M
20.00 mi12:18:402:16:276:499:57
7:19
#4345
21M
21.00 mi12:26:162:24:036:527:36
7:36
#4403
35K
21.75 mi12:31:292:29:166:525:13
6:58
#4428
23M
23.00 mi12:40:322:38:196:539:03
7:14
#4475
24M
24.00 mi12:47:212:45:086:536:49
6:49
#4420
40K
24.85 mi12:53:172:51:046:535:56
6:56
#4373
25.2M
25.20 mi12:55:532:53:406:532:36
7:32
#4355
Finish
26.22 mi13:02:423:00:296:536:49
6:41
#4302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3532333033303831(Top 14%)3602(Top 24%)3602(Top 161%)
10K6.21 mi3.10 mi3272+2603102+2283102+2283090(Top 12%)2948(Top 19%)2948(Top 132%)
15K9.32 mi3.11 mi3432-1603251-1493251-1493831(Top 14%)3602(Top 24%)3602(Top 161%)
20K12.43 mi3.11 mi4012-5803772-5213772-5215725(Top 22%)5248(Top 35%)5248(Top 234%)
Half13.11 mi0.68 mi3997+153757+153757+153840(Top 14%)3624(Top 24%)3624(Top 162%)
25K15.53 mi2.42 mi3989+83753+43753+44017(Top 15%)3768(Top 25%)3768(Top 168%)
30K18.64 mi3.11 mi4176-1873923-1703923-1704936(Top 19%)4540(Top 30%)4540(Top 203%)
20M20.00 mi1.36 mi4345-1694063-1404063-1405724(Top 22%)5084(Top 34%)5084(Top 227%)
21M21.00 mi1.00 mi4403-584113-504113-505061(Top 19%)4514(Top 30%)4514(Top 201%)
35K21.75 mi0.75 mi4428-254129-164129-165148(Top 19%)4599(Top 30%)4599(Top 205%)
23M23.00 mi1.25 mi4475-474172-434172-434922(Top 18%)4405(Top 29%)4405(Top 197%)
24M24.00 mi1.00 mi4420+554125+474125+473750(Top 14%)3436(Top 23%)3436(Top 153%)
40K24.85 mi0.85 mi4373+474083+424083+423546(Top 13%)3225(Top 21%)3225(Top 144%)
25.2M25.20 mi0.35 mi4355+184064+194064+194051(Top 15%)3593(Top 24%)3593(Top 160%)
Finish26.22 mi1.02 mi4302+534014+504014+503454(Top 13%)3096(Top 20%)3096(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3831

Males

3602

M40-44

3602

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3090

Males

2948

M40-44

2948

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3831

Males

3602

M40-44

3602

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5725

Males

5248

M40-44

5248

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3840

Males

3624

M40-44

3624

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4017

Males

3768

M40-44

3768

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4936

Males

4540

M40-44

4540

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5724

Males

5084

M40-44

5084

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5061

Males

4514

M40-44

4514

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5148

Males

4599

M40-44

4599

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4922

Males

4405

M40-44

4405

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3750

Males

3436

M40-44

3436

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3546

Males

3225

M40-44

3225

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4051

Males

3593

M40-44

3593

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3454

Males

3096

M40-44

3096

Passing Analysis

Category:
Athletes Passed
972
Passed By
1742
Net Change
-770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3532
5K → 10K33373+260#3532#3272
10K → 15K43203-160#3272#3432
15K → 20K9589-580#3432#4012
20K → Half249+15#4012#3997
Half → 25K8375+8#3997#3989
25K → 30K63250-187#3989#4176
30K → 20M24193-169#4176#4345
20M → 21M44102-58#4345#4403
21M → 35K3964-25#4403#4428
35K → 23M59106-47#4428#4475
23M → 24M7419+55#4475#4420
24M → 40K7023+47#4420#4373
40K → 25.2M3315+18#4373#4355
25.2M → Finish7421+53#4355#4302
TOTALS9721742-770
📊

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