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BOSTON MARATHON 2023

Kevin Pilarski

Bib: 14541•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:34
Rank: #19851
Start → 5K
8:52/mi
27:34 split
10K· 6.21 mi
55:08
Rank: #20043 (-192)
5K → 10K
8:52/mi
27:34 split
15K· 9.32 mi
1:20:16
Rank: #18540 (+1503)
10K → 15K
8:05/mi
25:08 split
20K· 12.43 mi
1:45:40
Rank: #17579 (+961)
15K → 20K
8:11/mi
25:24 split
Half· 13.11 mi
1:51:11
Rank: #17429 (+150)
20K → Half
8:05/mi
5:31 split
25K· 15.53 mi
2:11:31
Rank: #17127 (+302)
Half → 25K
8:23/mi
20:20 split
30K· 18.64 mi
2:39:27
Rank: #17079 (+48)
25K → 30K
8:59/mi
27:56 split
20M
2:51:40
Rank: #17019 (+60)
30K → 20M
8:59/mi
12:13 split
21M
3:00:39
Rank: #16809 (+210)
20M → 21M
8:59/mi
8:59 split
35K· 21.75 mi
3:07:19
Rank: #16834 (-25)
21M → 35K
8:55/mi
6:40 split
23M
3:18:55
Rank: #16862 (-28)
35K → 23M
9:16/mi
11:36 split
24M
3:28:32
Rank: #17030 (-168)
23M → 24M
9:37/mi
9:37 split
40K· 24.85 mi
3:36:30
Rank: #17059 (-29)
24M → 40K
9:19/mi
7:58 split
25.2M
3:40:15
Rank: #17145 (-86)
40K → 25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
3:49:15
Rank: #17170 (-25)
25.2M → Finish
8:50/mi
9:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:11
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:58:04
Pace9:00 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3527:348:5227:34
8:52
-
10K
6.21 mi11:20:0955:088:5227:34
8:52
0:00
15K
9.32 mi11:45:171:20:168:3725:08
8:05
-0:47
20K
12.43 mi12:10:411:45:408:3025:24
8:11
+0:06
Half
13.11 mi12:16:121:51:118:295:31
8:05
-0:06
25K
15.53 mi12:36:322:11:318:2820:20
8:23
+0:18
30K
18.64 mi13:04:282:39:278:3327:56
8:59
+0:36
20M
20.00 mi13:16:412:51:408:3512:13
8:59
0:00
21M
21.00 mi13:25:403:00:398:368:59
8:59
0:00
35K
21.75 mi13:32:203:07:198:376:40
8:55
-0:04
23M
23.00 mi13:43:563:18:558:3911:36
9:16
+0:21
24M
24.00 mi13:53:333:28:328:419:37
9:37
+0:21
40K
24.85 mi14:01:313:36:308:437:58
9:19
-0:18
25.2M
25.20 mi14:05:163:40:158:443:45
10:52
+1:33
Finish
26.22 mi14:14:163:49:158:459:00
8:50
-2:02

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

8:05 /mi

Average Pace

8:45 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:23

33% of race

Time at Steady Pace

1:59:56

52% of race

Time at Slower Pace

32:56

14% of race

Average Pace: 8:45 /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 mi10:52:3527:348:5227:34
8:52
#19851
10K
6.21 mi11:20:0955:088:5227:34
8:52
#20043
15K
9.32 mi11:45:171:20:168:3725:08
8:05
#18540
20K
12.43 mi12:10:411:45:408:3025:24
8:11
#17579
Half
13.11 mi12:16:121:51:118:295:31
8:05
#17429
25K
15.53 mi12:36:322:11:318:2820:20
8:23
#17127
30K
18.64 mi13:04:282:39:278:3327:56
8:59
#17079
20M
20.00 mi13:16:412:51:408:3512:13
8:59
#17019
21M
21.00 mi13:25:403:00:398:368:59
8:59
#16809
35K
21.75 mi13:32:203:07:198:376:40
8:55
#16834
23M
23.00 mi13:43:563:18:558:3911:36
9:16
#16862
24M
24.00 mi13:53:333:28:328:419:37
9:37
#17030
40K
24.85 mi14:01:313:36:308:437:58
9:19
#17059
25.2M
25.20 mi14:05:163:40:158:443:45
10:52
#17145
Finish
26.22 mi14:14:163:49:158:459:00
8:50
#17170
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19851121091210915088(Top 57%)10347(Top 68%)10347(Top 728%)
10K6.21 mi3.10 mi20043-19212231-12212231-12220287(Top 76%)12399(Top 82%)12399(Top 872%)
15K9.32 mi3.11 mi18540+150311678+55311678+55315088(Top 57%)10347(Top 68%)10347(Top 728%)
20K12.43 mi3.11 mi17579+96111295+38311295+38314786(Top 56%)10196(Top 67%)10196(Top 717%)
Half13.11 mi0.68 mi17429+15011233+6211233+6215028(Top 56%)10328(Top 68%)10328(Top 726%)
25K15.53 mi2.42 mi17127+30211089+14411089+14415493(Top 58%)10341(Top 68%)10341(Top 727%)
30K18.64 mi3.11 mi17079+4811045+4411045+4417109(Top 64%)10954(Top 72%)10954(Top 770%)
20M20.00 mi1.36 mi17019+6011017+2811017+2816455(Top 62%)10589(Top 70%)10589(Top 745%)
21M21.00 mi1.00 mi16809+21010918+9910918+9913367(Top 50%)9198(Top 61%)9198(Top 647%)
35K21.75 mi0.75 mi16834-25109181091817480(Top 66%)10918(Top 72%)10918(Top 768%)
23M23.00 mi1.25 mi16862-2810901+1710901+1717346(Top 65%)10851(Top 72%)10851(Top 763%)
24M24.00 mi1.00 mi17030-16810947-4610947-4619608(Top 74%)11817(Top 78%)11817(Top 831%)
40K24.85 mi0.85 mi17059-2910946+110946+117575(Top 66%)10830(Top 71%)10830(Top 762%)
25.2M25.20 mi0.35 mi17145-8610977-3110977-3120120(Top 76%)11966(Top 79%)11966(Top 841%)
Finish26.22 mi1.02 mi17170-2510984-710984-717184(Top 65%)10686(Top 70%)10686(Top 751%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15088

Males

10347

M55-59

10347

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20287

Males

12399

M55-59

12399

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15088

Males

10347

M55-59

10347

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14786

Males

10196

M55-59

10196

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15028

Males

10328

M55-59

10328

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15493

Males

10341

M55-59

10341

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

17109

Males

10954

M55-59

10954

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16455

Males

10589

M55-59

10589

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13367

Males

9198

M55-59

9198

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17480

Males

10918

M55-59

10918

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17346

Males

10851

M55-59

10851

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19608

Males

11817

M55-59

11817

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17575

Males

10830

M55-59

10830

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20120

Males

11966

M55-59

11966

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17184

Males

10686

M55-59

10686

Passing Analysis

Category:
Athletes Passed
3923
Passed By
1242
Net Change
+2681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19851
5K → 10K221413-192#19851#20043
10K → 15K15052+1503#20043#18540
15K → 20K9643+961#18540#17579
20K → Half1533+150#17579#17429
Half → 25K31816+302#17429#17127
25K → 30K195147+48#17127#17079
30K → 20M10747+60#17079#17019
20M → 21M2166+210#17019#16809
21M → 35K4166-25#16809#16834
35K → 23M7098-28#16834#16862
23M → 24M28196-168#16862#17030
24M → 40K4574-29#17030#17059
40K → 25.2M894-86#17059#17145
25.2M → Finish5277-25#17145#17170
TOTALS39231242+2681
📊

Passing Visuals

Category:
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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