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BOSTON MARATHON 2023

Pawel Tomczykowski

Bib: 32008•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:48
Rank: #18382
Start → 5K
26:48 | 8:38/mi
10K· 6.21 mi
53:38
Rank: #18691 (-309)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:20:49
Rank: #18873 (-182)
10K → 15K
27:11 | 8:45/mi
20K· 12.43 mi
1:48:18
Rank: #18868 (+5)
15K → 20K
27:29 | 8:51/mi
Half· 13.11 mi
1:54:11
Rank: #18848 (+20)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:16:34
Rank: #19046 (-198)
Half → 25K
22:23 | 9:14/mi
30K· 18.64 mi
2:46:50
Rank: #19356 (-310)
25K → 30K
30:16 | 9:45/mi
20M
3:00:08
Rank: #19393 (-37)
30K → 20M
13:18 | 9:47/mi
21M
3:10:55
Rank: #19472 (-79)
20M → 21M
10:47 | 10:47/mi
35K· 21.75 mi
3:18:08
Rank: #19516 (-44)
21M → 35K
7:13 | 9:39/mi
23M
3:30:21
Rank: #19508 (+8)
35K → 23M
12:13 | 9:45/mi
24M
3:39:44
Rank: #19475 (+33)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:47:31
Rank: #19393 (+82)
24M → 40K
7:47 | 9:06/mi
25.2M
3:50:44
Rank: #19325 (+68)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:59:07
Rank: #19160 (+165)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:11
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:04:56
Pace9:32 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4526:488:3826:48
8:38
-
10K
6.21 mi12:13:3553:388:3826:50
8:38
0:00
15K
9.32 mi12:40:461:20:498:4027:11
8:45
+0:07
20K
12.43 mi13:08:151:48:188:4327:29
8:51
+0:06
Half
13.11 mi13:14:081:54:118:435:53
8:37
-0:14
25K
15.53 mi13:36:312:16:348:4722:23
9:14
+0:37
30K
18.64 mi14:06:472:46:508:5730:16
9:45
+0:31
20M
20.00 mi14:20:053:00:089:0013:18
9:47
+0:02
21M
21.00 mi14:30:523:10:559:0510:47
10:47
+1:00
35K
21.75 mi14:38:053:18:089:077:13
9:39
-1:08
23M
23.00 mi14:50:183:30:219:0912:13
9:45
+0:06
24M
24.00 mi14:59:413:39:449:099:23
9:23
-0:22
40K
24.85 mi15:07:283:47:319:097:47
9:06
-0:17
25.2M
25.20 mi15:10:413:50:449:093:13
9:20
+0:14
Finish
26.22 mi15:19:043:59:079:088:23
8:14
-1:06

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

8:14 /mi

Average Pace

9:08 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:34

51% of race

Time at Steady Pace

42:46

18% of race

Time at Slower Pace

1:13:47

31% of race

Average Pace: 9:07 /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 mi11:46:4526:488:3826:48
8:38
#18382
10K
6.21 mi12:13:3553:388:3826:50
8:38
#18691
15K
9.32 mi12:40:461:20:498:4027:11
8:45
#18873
20K
12.43 mi13:08:151:48:188:4327:29
8:51
#18868
Half
13.11 mi13:14:081:54:118:435:53
8:37
#18848
25K
15.53 mi13:36:312:16:348:4722:23
9:14
#19046
30K
18.64 mi14:06:472:46:508:5730:16
9:45
#19356
20M
20.00 mi14:20:053:00:089:0013:18
9:47
#19393
21M
21.00 mi14:30:523:10:559:0510:47
10:47
#19472
35K
21.75 mi14:38:053:18:089:077:13
9:39
#19516
23M
23.00 mi14:50:183:30:219:0912:13
9:45
#19508
24M
24.00 mi14:59:413:39:449:099:23
9:23
#19475
40K
24.85 mi15:07:283:47:319:097:47
9:06
#19393
25.2M
25.20 mi15:10:413:50:449:093:13
9:20
#19325
Finish
26.22 mi15:19:043:59:079:088:23
8:14
#19160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18382115631156319222(Top 72%)11974(Top 79%)11974(Top 532%)
10K6.21 mi3.10 mi18691-30911730-16711730-16719050(Top 72%)11922(Top 79%)11922(Top 529%)
15K9.32 mi3.11 mi18873-18211802-7211802-7219222(Top 72%)11974(Top 79%)11974(Top 532%)
20K12.43 mi3.11 mi18868+511807-511807-518916(Top 71%)11859(Top 78%)11859(Top 527%)
Half13.11 mi0.68 mi18848+2011795+1211795+1218446(Top 69%)11685(Top 77%)11685(Top 519%)
25K15.53 mi2.42 mi19046-19811882-8711882-8719951(Top 75%)12268(Top 81%)12268(Top 545%)
30K18.64 mi3.11 mi19356-31011984-10211984-10220259(Top 76%)12321(Top 81%)12321(Top 547%)
20M20.00 mi1.36 mi19393-3711986-211986-219803(Top 74%)12029(Top 79%)12029(Top 534%)
21M21.00 mi1.00 mi19472-7912008-2212008-2220324(Top 76%)12201(Top 80%)12201(Top 542%)
35K21.75 mi0.75 mi19516-4412023-1512023-1520275(Top 76%)12149(Top 80%)12149(Top 539%)
23M23.00 mi1.25 mi19508+812014+912014+919276(Top 72%)11686(Top 77%)11686(Top 519%)
24M24.00 mi1.00 mi19475+3311986+2811986+2818772(Top 71%)11441(Top 75%)11441(Top 508%)
40K24.85 mi0.85 mi19393+8211945+4111945+4116642(Top 63%)10425(Top 69%)10425(Top 463%)
25.2M25.20 mi0.35 mi19325+6811917+2811917+2814312(Top 54%)9405(Top 62%)9405(Top 418%)
Finish26.22 mi1.02 mi19160+16511840+7711840+7713615(Top 51%)9074(Top 60%)9074(Top 403%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19222

Males

11974

M45-49

11974

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19050

Males

11922

M45-49

11922

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19222

Males

11974

M45-49

11974

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18916

Males

11859

M45-49

11859

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18446

Males

11685

M45-49

11685

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19951

Males

12268

M45-49

12268

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20259

Males

12321

M45-49

12321

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19803

Males

12029

M45-49

12029

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20324

Males

12201

M45-49

12201

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20275

Males

12149

M45-49

12149

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19276

Males

11686

M45-49

11686

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18772

Males

11441

M45-49

11441

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16642

Males

10425

M45-49

10425

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14312

Males

9405

M45-49

9405

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13615

Males

9074

M45-49

9074

Passing Analysis

Category:
Athletes Passed
1300
Passed By
2078
Net Change
-778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18382
5K → 10K190499-309#18382#18691
10K → 15K115297-182#18691#18873
15K → 20K168163+5#18873#18868
20K → Half3818+20#18868#18848
Half → 25K72270-198#18848#19046
25K → 30K82392-310#19046#19356
30K → 20M66103-37#19356#19393
20M → 21M59138-79#19393#19472
21M → 35K2973-44#19472#19516
35K → 23M7870+8#19516#19508
23M → 24M7138+33#19508#19475
24M → 40K9715+82#19475#19393
40K → 25.2M691+68#19393#19325
25.2M → Finish1661+165#19325#19160
TOTALS13002078-778
📊

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