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BOSTON MARATHON 2023

Michael Sokolowski

Bib: 29061•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
35:12
Rank: #26065
Start → 5K
35:12 | 11:20/mi
10K· 6.21 mi
1:11:03
Rank: #26050 (+15)
5K → 10K
35:51 | 11:32/mi
15K· 9.32 mi
1:46:52
Rank: #25954 (+96)
10K → 15K
35:49 | 11:32/mi
20K· 12.43 mi
2:22:30
Rank: #25766 (+188)
15K → 20K
35:38 | 11:28/mi
Half· 13.11 mi
2:30:39
Rank: #25767 (-1)
20K → Half
8:09 | 11:57/mi
25K· 15.53 mi
2:58:51
Rank: #25609 (+158)
Half → 25K
28:12 | 11:38/mi
30K· 18.64 mi
3:36:55
Rank: #25462 (+147)
25K → 30K
38:04 | 12:15/mi
20M
3:54:36
Rank: #25464 (-2)
30K → 20M
17:41 | 13:01/mi
21M
4:11:10
Rank: #25564 (-100)
20M → 21M
16:34 | 16:34/mi
35K· 21.75 mi
4:20:24
Rank: #25549 (+15)
21M → 35K
9:14 | 12:21/mi
23M
4:36:31
Rank: #25523 (+26)
35K → 23M
16:07 | 12:52/mi
24M
4:48:57
Rank: #25513 (+10)
23M → 24M
12:26 | 12:26/mi
40K· 24.85 mi
5:00:12
Rank: #25508 (+5)
24M → 40K
11:15 | 13:09/mi
25.2M
5:05:53
Rank: #25529 (-21)
40K → 25.2M
5:41 | 16:29/mi
Finish· 26.22 mi
5:18:19
Rank: #25529
25.2M → Finish
12:26 | 12:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:39
Pace11:29 /mi
2nd Half
Distance13.11 mi
Time2:47:40
Pace12:47 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0735:1211:2035:12
11:20
-
10K
6.21 mi12:30:581:11:0311:2635:51
11:32
+0:12
15K
9.32 mi13:06:471:46:5211:2835:49
11:32
0:00
20K
12.43 mi13:42:252:22:3011:2835:38
11:28
-0:04
Half
13.11 mi13:50:342:30:3911:298:09
11:57
+0:29
25K
15.53 mi14:18:462:58:5111:3128:12
11:38
-0:19
30K
18.64 mi14:56:503:36:5511:3838:04
12:15
+0:37
20M
20.00 mi15:14:313:54:3611:4417:41
13:01
+0:46
21M
21.00 mi15:31:054:11:1011:5816:34
16:34
+3:33
35K
21.75 mi15:40:194:20:2411:589:14
12:21
-4:13
23M
23.00 mi15:56:264:36:3112:0116:07
12:52
+0:31
24M
24.00 mi16:08:524:48:5712:0212:26
12:26
-0:26
40K
24.85 mi16:20:075:00:1212:0511:15
13:09
+0:43
25.2M
25.20 mi16:25:485:05:5312:085:41
16:29
+3:20
Finish
26.22 mi16:38:145:18:1912:0912:26
12:12
-4:17

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

11:20 /mi

Average Pace

12:09 /mi

Slowest Pace

16:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:12

11% of race

Time at Steady Pace

4:09:37

78% of race

Time at Slower Pace

33:30

11% of race

Average Pace: 12:08 /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 mi11:55:0735:1211:2035:12
11:20
#26065
10K
6.21 mi12:30:581:11:0311:2635:51
11:32
#26050
15K
9.32 mi13:06:471:46:5211:2835:49
11:32
#25954
20K
12.43 mi13:42:252:22:3011:2835:38
11:28
#25766
Half
13.11 mi13:50:342:30:3911:298:09
11:57
#25767
25K
15.53 mi14:18:462:58:5111:3128:12
11:38
#25609
30K
18.64 mi14:56:503:36:5511:3838:04
12:15
#25462
20M
20.00 mi15:14:313:54:3611:4417:41
13:01
#25464
21M
21.00 mi15:31:054:11:1011:5816:34
16:34
#25564
35K
21.75 mi15:40:194:20:2411:589:14
12:21
#25549
23M
23.00 mi15:56:264:36:3112:0116:07
12:52
#25523
24M
24.00 mi16:08:524:48:5712:0212:26
12:26
#25513
40K
24.85 mi16:20:075:00:1212:0511:15
13:09
#25508
25.2M
25.20 mi16:25:485:05:5312:085:41
16:29
#25529
Finish
26.22 mi16:38:145:18:1912:0912:26
12:12
#25529
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26065149501495025730(Top 97%)14827(Top 98%)14827(Top 281%)
10K6.21 mi3.10 mi26050+1514954-414954-425993(Top 98%)14935(Top 98%)14935(Top 283%)
15K9.32 mi3.11 mi25954+9614917+3714917+3725730(Top 97%)14827(Top 98%)14827(Top 281%)
20K12.43 mi3.11 mi25766+18814835+8214835+8225207(Top 95%)14582(Top 96%)14582(Top 276%)
Half13.11 mi0.68 mi25767-114833+214833+225842(Top 97%)14842(Top 98%)14842(Top 281%)
25K15.53 mi2.42 mi25609+15814771+6214771+6224825(Top 93%)14392(Top 95%)14392(Top 272%)
30K18.64 mi3.11 mi25462+14714686+8514686+8524765(Top 93%)14311(Top 94%)14311(Top 271%)
20M20.00 mi1.36 mi25464-214679+714679+725187(Top 95%)14473(Top 95%)14473(Top 274%)
21M21.00 mi1.00 mi25564-10014722-4314722-4326356(Top 99%)15035(Top 99%)15035(Top 284%)
35K21.75 mi0.75 mi25549+1514713+914713+925014(Top 94%)14330(Top 94%)14330(Top 271%)
23M23.00 mi1.25 mi25523+2614697+1614697+1624961(Top 94%)14326(Top 94%)14326(Top 271%)
24M24.00 mi1.00 mi25513+1014688+914688+924993(Top 94%)14297(Top 94%)14297(Top 271%)
40K24.85 mi0.85 mi25508+514680+814680+825067(Top 94%)14335(Top 94%)14335(Top 271%)
25.2M25.20 mi0.35 mi25529-2114685-514685-526253(Top 99%)14953(Top 99%)14953(Top 283%)
Finish26.22 mi1.02 mi2552914682+314682+325420(Top 95%)14518(Top 96%)14518(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25730

Males

14827

M18-39

14827

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25993

Males

14935

M18-39

14935

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25730

Males

14827

M18-39

14827

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25207

Males

14582

M18-39

14582

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25842

Males

14842

M18-39

14842

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24825

Males

14392

M18-39

14392

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24765

Males

14311

M18-39

14311

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25187

Males

14473

M18-39

14473

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26356

Males

15035

M18-39

15035

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

25014

Males

14330

M18-39

14330

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

24961

Males

14326

M18-39

14326

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24993

Males

14297

M18-39

14297

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25067

Males

14335

M18-39

14335

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26253

Males

14953

M18-39

14953

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25420

Males

14518

M18-39

14518

Passing Analysis

Category:
Athletes Passed
892
Passed By
356
Net Change
+536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26065
5K → 10K9580+15#26065#26050
10K → 15K12125+96#26050#25954
15K → 20K1924+188#25954#25766
20K → Half1213-1#25766#25767
Half → 25K1635+158#25767#25609
25K → 30K16013+147#25609#25462
30K → 20M2729-2#25462#25464
20M → 21M6106-100#25464#25564
21M → 35K238+15#25564#25549
35K → 23M348+26#25549#25523
23M → 24M2313+10#25523#25513
24M → 40K2318+5#25513#25508
40K → 25.2M223-21#25508#25529
25.2M → Finish11110#25529#25529
TOTALS892356+536
📊

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