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BOSTON MARATHON 2023

Hayden Kucharski

Bib: 31059•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
27:20
Rank: #19437
Start → 5K
27:20 | 8:48/mi
10K· 6.21 mi
52:07
Rank: #17121 (+2316)
5K → 10K
24:47 | 7:59/mi
15K· 9.32 mi
1:16:47
Rank: #16099 (+1022)
10K → 15K
24:40 | 7:56/mi
20K· 12.43 mi
1:41:33
Rank: #15384 (+715)
15K → 20K
24:46 | 7:58/mi
Half· 13.11 mi
1:46:47
Rank: #15211 (+173)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:06:21
Rank: #14866 (+345)
Half → 25K
19:34 | 8:04/mi
30K· 18.64 mi
2:32:40
Rank: #14723 (+143)
25K → 30K
26:19 | 8:28/mi
20M
2:44:34
Rank: #14764 (-41)
30K → 20M
11:54 | 8:45/mi
21M
2:54:00
Rank: #14792 (-28)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:00:29
Rank: #14834 (-42)
21M → 35K
6:29 | 8:40/mi
23M
3:11:30
Rank: #14836 (-2)
35K → 23M
11:01 | 8:48/mi
24M
3:20:13
Rank: #14857 (-21)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:27:49
Rank: #14856 (+1)
24M → 40K
7:36 | 8:53/mi
25.2M
3:31:15
Rank: #14893 (-37)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:40:22
Rank: #15028 (-135)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0827:208:4827:20
8:48
-
10K
6.21 mi12:12:5552:078:2324:47
7:59
-0:49
15K
9.32 mi12:37:351:16:478:1424:40
7:56
-0:03
20K
12.43 mi13:02:211:41:338:1024:46
7:58
+0:02
Half
13.11 mi13:07:351:46:478:095:14
7:40
-0:18
25K
15.53 mi13:27:092:06:218:0819:34
8:04
+0:24
30K
18.64 mi13:53:282:32:408:1126:19
8:28
+0:24
20M
20.00 mi14:05:222:44:348:1411:54
8:45
+0:17
21M
21.00 mi14:14:482:54:008:179:26
9:26
+0:41
35K
21.75 mi14:21:173:00:298:186:29
8:40
-0:46
23M
23.00 mi14:32:183:11:308:2011:01
8:48
+0:08
24M
24.00 mi14:41:013:20:138:218:43
8:43
-0:05
40K
24.85 mi14:48:373:27:498:227:36
8:53
+0:10
25.2M
25.20 mi14:52:033:31:158:233:26
9:57
+1:04
Finish
26.22 mi15:01:103:40:228:259:07
8:57
-1:00

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

7:40 /mi

Average Pace

8:25 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:01

45% of race

Time at Steady Pace

1:48:29

49% of race

Time at Slower Pace

12:52

6% of race

Average Pace: 8:24 /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 mi11:48:0827:208:4827:20
8:48
#19437
10K
6.21 mi12:12:5552:078:2324:47
7:59
#17121
15K
9.32 mi12:37:351:16:478:1424:40
7:56
#16099
20K
12.43 mi13:02:211:41:338:1024:46
7:58
#15384
Half
13.11 mi13:07:351:46:478:095:14
7:40
#15211
25K
15.53 mi13:27:092:06:218:0819:34
8:04
#14866
30K
18.64 mi13:53:282:32:408:1126:19
8:28
#14723
20M
20.00 mi14:05:222:44:348:1411:54
8:45
#14764
21M
21.00 mi14:14:482:54:008:179:26
9:26
#14792
35K
21.75 mi14:21:173:00:298:186:29
8:40
#14834
23M
23.00 mi14:32:183:11:308:2011:01
8:48
#14836
24M
24.00 mi14:41:013:20:138:218:43
8:43
#14857
40K
24.85 mi14:48:373:27:498:227:36
8:53
#14856
25.2M
25.20 mi14:52:033:31:158:233:26
9:57
#14893
Finish
26.22 mi15:01:103:40:228:259:07
8:57
#15028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19437119461194613898(Top 52%)9856(Top 65%)9856(Top 186%)
10K6.21 mi3.10 mi17121+231611100+84611100+84614632(Top 55%)10176(Top 67%)10176(Top 193%)
15K9.32 mi3.11 mi16099+102210732+36810732+36813898(Top 52%)9856(Top 65%)9856(Top 186%)
20K12.43 mi3.11 mi15384+71510443+28910443+28913198(Top 50%)9533(Top 63%)9533(Top 180%)
Half13.11 mi0.68 mi15211+17310374+6910374+6911618(Top 44%)8931(Top 59%)8931(Top 169%)
25K15.53 mi2.42 mi14866+34510220+15410220+15413302(Top 50%)9482(Top 62%)9482(Top 179%)
30K18.64 mi3.11 mi14723+14310134+8610134+8614111(Top 53%)9696(Top 64%)9696(Top 183%)
20M20.00 mi1.36 mi14764-4110131+310131+315177(Top 57%)10057(Top 66%)10057(Top 190%)
21M21.00 mi1.00 mi14792-2810114+1710114+1715620(Top 59%)10181(Top 67%)10181(Top 193%)
35K21.75 mi0.75 mi14834-4210109+510109+516197(Top 61%)10359(Top 68%)10359(Top 196%)
23M23.00 mi1.25 mi14836-210080+2910080+2914967(Top 56%)9795(Top 65%)9795(Top 185%)
24M24.00 mi1.00 mi14857-2110074+610074+615732(Top 59%)10055(Top 66%)10055(Top 190%)
40K24.85 mi0.85 mi14856+110041+3310041+3315529(Top 58%)9912(Top 65%)9912(Top 188%)
25.2M25.20 mi0.35 mi14893-3710052-1110052-1117142(Top 64%)10611(Top 70%)10611(Top 201%)
Finish26.22 mi1.02 mi15028-13510081-2910081-2917673(Top 66%)10904(Top 72%)10904(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13898

Males

9856

M18-39

9856

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14632

Males

10176

M18-39

10176

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13898

Males

9856

M18-39

9856

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13198

Males

9533

M18-39

9533

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11618

Males

8931

M18-39

8931

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13302

Males

9482

M18-39

9482

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14111

Males

9696

M18-39

9696

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15177

Males

10057

M18-39

10057

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15620

Males

10181

M18-39

10181

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16197

Males

10359

M18-39

10359

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14967

Males

9795

M18-39

9795

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15732

Males

10055

M18-39

10055

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15529

Males

9912

M18-39

9912

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17142

Males

10611

M18-39

10611

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17673

Males

10904

M18-39

10904

Passing Analysis

Category:
Athletes Passed
5280
Passed By
871
Net Change
+4409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19437
5K → 10K23259+2316#19437#17121
10K → 15K103917+1022#17121#16099
15K → 20K7194+715#16099#15384
20K → Half1741+173#15384#15211
Half → 25K36116+345#15211#14866
25K → 30K23693+143#14866#14723
30K → 20M67108-41#14723#14764
20M → 21M75103-28#14764#14792
21M → 35K3779-42#14792#14834
35K → 23M9092-2#14834#14836
23M → 24M5374-21#14836#14857
24M → 40K5958+1#14857#14856
40K → 25.2M1956-37#14856#14893
25.2M → Finish26161-135#14893#15028
TOTALS5280871+4409
📊

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