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BOSTON MARATHON 2023

Alban Crook

Bib: 2677•M

IA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #2883
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:23
Rank: #2489 (+394)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
1:00:15
Rank: #2347 (+142)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:20:31
Rank: #2341 (+6)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:24:57
Rank: #2368 (-27)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:56
Rank: #2404 (-36)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:02:18
Rank: #2520 (-116)
25K → 30K
21:22 | 6:53/mi
20M
2:11:46
Rank: #2588 (-68)
30K → 20M
9:28 | 6:58/mi
21M
2:18:59
Rank: #2570 (+18)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:24:09
Rank: #2606 (-36)
21M → 35K
5:10 | 6:54/mi
23M
2:33:06
Rank: #2704 (-98)
35K → 23M
8:57 | 7:09/mi
24M
2:40:09
Rank: #2795 (-91)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:46:20
Rank: #2866 (-71)
24M → 40K
6:11 | 7:14/mi
25.2M
2:49:05
Rank: #2914 (-48)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:56:44
Rank: #3127 (-213)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:57
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:31:47
Pace7:00 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1820:316:3620:31
6:36
-
10K
6.21 mi10:41:1040:236:3019:52
6:24
-0:12
15K
9.32 mi11:01:021:00:156:2819:52
6:24
0:00
20K
12.43 mi11:21:181:20:316:2920:16
6:31
+0:07
Half
13.11 mi11:25:441:24:576:294:26
6:30
-0:01
25K
15.53 mi11:41:431:40:566:3015:59
6:36
+0:06
30K
18.64 mi12:03:052:02:186:3421:22
6:53
+0:17
20M
20.00 mi12:12:332:11:466:359:28
6:58
+0:05
21M
21.00 mi12:19:462:18:596:377:13
7:13
+0:15
35K
21.75 mi12:24:562:24:096:385:10
6:54
-0:19
23M
23.00 mi12:33:532:33:066:398:57
7:09
+0:15
24M
24.00 mi12:40:562:40:096:407:03
7:03
-0:06
40K
24.85 mi12:47:072:46:206:426:11
7:14
+0:11
25.2M
25.20 mi12:49:522:49:056:432:45
7:58
+0:44
Finish
26.22 mi12:57:312:56:446:457:39
7:30
-0:28

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

6:24 /mi

Average Pace

6:45 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:56

57% of race

Time at Steady Pace

43:03

24% of race

Time at Slower Pace

32:45

19% of race

Average Pace: 6:44 /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 mi10:21:1820:316:3620:31
6:36
#2883
10K
6.21 mi10:41:1040:236:3019:52
6:24
#2489
15K
9.32 mi11:01:021:00:156:2819:52
6:24
#2347
20K
12.43 mi11:21:181:20:316:2920:16
6:31
#2341
Half
13.11 mi11:25:441:24:576:294:26
6:30
#2368
25K
15.53 mi11:41:431:40:566:3015:59
6:36
#2404
30K
18.64 mi12:03:052:02:186:3421:22
6:53
#2520
20M
20.00 mi12:12:332:11:466:359:28
6:58
#2588
21M
21.00 mi12:19:462:18:596:377:13
7:13
#2570
35K
21.75 mi12:24:562:24:096:385:10
6:54
#2606
23M
23.00 mi12:33:532:33:066:398:57
7:09
#2704
24M
24.00 mi12:40:562:40:096:407:03
7:03
#2795
40K
24.85 mi12:47:072:46:206:426:11
7:14
#2866
25.2M
25.20 mi12:49:522:49:056:432:45
7:58
#2914
Finish
26.22 mi12:57:312:56:446:457:39
7:30
#3127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2883274327432080(Top 8%)1995(Top 13%)1995(Top 38%)
10K6.21 mi3.10 mi2489+3942374+3692374+3692222(Top 8%)2128(Top 14%)2128(Top 40%)
15K9.32 mi3.11 mi2347+1422247+1272247+1272080(Top 8%)1995(Top 13%)1995(Top 38%)
20K12.43 mi3.11 mi2341+62245+22245+22422(Top 9%)2320(Top 15%)2320(Top 44%)
Half13.11 mi0.68 mi2368-272270-252270-252801(Top 11%)2685(Top 18%)2685(Top 51%)
25K15.53 mi2.42 mi2404-362304-342304-342672(Top 10%)2558(Top 17%)2558(Top 48%)
30K18.64 mi3.11 mi2520-1162411-1072411-1073495(Top 13%)3286(Top 22%)3286(Top 62%)
20M20.00 mi1.36 mi2588-682472-612472-613787(Top 14%)3523(Top 23%)3523(Top 67%)
21M21.00 mi1.00 mi2570+182459+132459+133195(Top 12%)2981(Top 20%)2981(Top 56%)
35K21.75 mi0.75 mi2606-362491-322491-324755(Top 18%)4291(Top 28%)4291(Top 81%)
23M23.00 mi1.25 mi2704-982584-932584-934525(Top 17%)4097(Top 27%)4097(Top 78%)
24M24.00 mi1.00 mi2795-912659-752659-754876(Top 18%)4328(Top 29%)4328(Top 82%)
40K24.85 mi0.85 mi2866-712724-652724-655024(Top 19%)4354(Top 29%)4354(Top 82%)
25.2M25.20 mi0.35 mi2914-482766-422766-426228(Top 23%)5064(Top 33%)5064(Top 96%)
Finish26.22 mi1.02 mi3127-2132960-1942960-1948551(Top 32%)6481(Top 43%)6481(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2080

Males

1995

M18-39

1995

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2222

Males

2128

M18-39

2128

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2080

Males

1995

M18-39

1995

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2422

Males

2320

M18-39

2320

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2801

Males

2685

M18-39

2685

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2672

Males

2558

M18-39

2558

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3495

Males

3286

M18-39

3286

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3787

Males

3523

M18-39

3523

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3195

Males

2981

M18-39

2981

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4755

Males

4291

M18-39

4291

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4525

Males

4097

M18-39

4097

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4876

Males

4328

M18-39

4328

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5024

Males

4354

M18-39

4354

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6228

Males

5064

M18-39

5064

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8551

Males

6481

M18-39

6481

Passing Analysis

Category:
Athletes Passed
877
Passed By
1121
Net Change
-244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2883
5K → 10K42935+394#2883#2489
10K → 15K16523+142#2489#2347
15K → 20K6256+6#2347#2341
20K → Half330-27#2341#2368
Half → 25K3571-36#2368#2404
25K → 30K32148-116#2404#2520
30K → 20M1785-68#2520#2588
20M → 21M4729+18#2588#2570
21M → 35K844-36#2570#2606
35K → 23M24122-98#2606#2704
23M → 24M24115-91#2704#2795
24M → 40K1788-71#2795#2866
40K → 25.2M856-48#2866#2914
25.2M → Finish6219-213#2914#3127
TOTALS8771121-244
📊

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