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BOSTON MARATHON 2023

Kyle Lahucik

Bib: 5147•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
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
21:16
Rank: #5090
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:42
Rank: #5598 (-508)
5K → 10K
21:26 | 6:54/mi
15K· 9.32 mi
1:03:30
Rank: #5109 (+489)
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:24:19
Rank: #4687 (+422)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:28:49
Rank: #4607 (+80)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:45:02
Rank: #4340 (+267)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:06:25
Rank: #4132 (+208)
25K → 30K
21:23 | 6:53/mi
20M
2:16:03
Rank: #4180 (-48)
30K → 20M
9:38 | 7:05/mi
21M
2:23:50
Rank: #4302 (-122)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:29:07
Rank: #4372 (-70)
21M → 35K
5:17 | 7:04/mi
23M
2:38:06
Rank: #4383 (-11)
35K → 23M
8:59 | 7:10/mi
24M
2:45:03
Rank: #4393 (-10)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:51:04
Rank: #4370 (+23)
24M → 40K
6:01 | 7:02/mi
25.2M
2:53:39
Rank: #4346 (+24)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:00:14
Rank: #4243 (+103)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:49
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:31:25
Pace6:58 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5121:166:5121:16
6:51
-
10K
6.21 mi10:45:1742:426:5221:26
6:54
+0:03
15K
9.32 mi11:06:051:03:306:4920:48
6:42
-0:12
20K
12.43 mi11:26:541:24:196:4720:49
6:42
0:00
Half
13.11 mi11:31:241:28:496:464:30
6:36
-0:06
25K
15.53 mi11:47:371:45:026:4616:13
6:41
+0:05
30K
18.64 mi12:09:002:06:256:4721:23
6:53
+0:12
20M
20.00 mi12:18:382:16:036:489:38
7:05
+0:12
21M
21.00 mi12:26:252:23:506:517:47
7:47
+0:42
35K
21.75 mi12:31:422:29:076:515:17
7:04
-0:43
23M
23.00 mi12:40:412:38:066:528:59
7:10
+0:06
24M
24.00 mi12:47:382:45:036:536:57
6:57
-0:13
40K
24.85 mi12:53:392:51:046:536:01
7:02
+0:05
25.2M
25.20 mi12:56:142:53:396:532:35
7:29
+0:27
Finish
26.22 mi13:02:493:00:146:536:35
6:28
-1:01

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

6:28 /mi

Average Pace

6:53 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:55

38% of race

Time at Steady Pace

1:17:03

43% of race

Time at Slower Pace

34:16

19% of race

Average Pace: 6:52 /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 mi10:23:5121:166:5121:16
6:51
#5090
10K
6.21 mi10:45:1742:426:5221:26
6:54
#5598
15K
9.32 mi11:06:051:03:306:4920:48
6:42
#5109
20K
12.43 mi11:26:541:24:196:4720:49
6:42
#4687
Half
13.11 mi11:31:241:28:496:464:30
6:36
#4607
25K
15.53 mi11:47:371:45:026:4616:13
6:41
#4340
30K
18.64 mi12:09:002:06:256:4721:23
6:53
#4132
20M
20.00 mi12:18:382:16:036:489:38
7:05
#4180
21M
21.00 mi12:26:252:23:506:517:47
7:47
#4302
35K
21.75 mi12:31:422:29:076:515:17
7:04
#4372
23M
23.00 mi12:40:412:38:066:528:59
7:10
#4383
24M
24.00 mi12:47:382:45:036:536:57
6:57
#4393
40K
24.85 mi12:53:392:51:046:536:01
7:02
#4370
25.2M
25.20 mi12:56:142:53:396:532:35
7:29
#4346
Finish
26.22 mi13:02:493:00:146:536:35
6:28
#4243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5090472147214080(Top 15%)3829(Top 25%)3829(Top 72%)
10K6.21 mi3.10 mi5598-5085156-4355156-4356106(Top 23%)5540(Top 37%)5540(Top 105%)
15K9.32 mi3.11 mi5109+4894738+4184738+4184080(Top 15%)3829(Top 25%)3829(Top 72%)
20K12.43 mi3.11 mi4687+4224373+3654373+3653594(Top 14%)3401(Top 22%)3401(Top 64%)
Half13.11 mi0.68 mi4607+804297+764297+763429(Top 13%)3260(Top 21%)3260(Top 62%)
25K15.53 mi2.42 mi4340+2674067+2304067+2303288(Top 12%)3128(Top 21%)3128(Top 59%)
30K18.64 mi3.11 mi4132+2083884+1833884+1833548(Top 13%)3332(Top 22%)3332(Top 63%)
20M20.00 mi1.36 mi4180-483921-373921-374535(Top 17%)4160(Top 27%)4160(Top 79%)
21M21.00 mi1.00 mi4302-1224022-1014022-1016052(Top 23%)5221(Top 34%)5221(Top 99%)
35K21.75 mi0.75 mi4372-704082-604082-605630(Top 21%)4961(Top 33%)4961(Top 94%)
23M23.00 mi1.25 mi4383-114095-134095-134656(Top 17%)4199(Top 28%)4199(Top 79%)
24M24.00 mi1.00 mi4393-104104-94104-94406(Top 17%)3981(Top 26%)3981(Top 75%)
40K24.85 mi0.85 mi4370+234080+244080+244020(Top 15%)3602(Top 24%)3602(Top 68%)
25.2M25.20 mi0.35 mi4346+244055+254055+253845(Top 14%)3435(Top 23%)3435(Top 65%)
Finish26.22 mi1.02 mi4243+1033962+933962+932315(Top 9%)2143(Top 14%)2143(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4080

Males

3829

M18-39

3829

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6106

Males

5540

M18-39

5540

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4080

Males

3829

M18-39

3829

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3594

Males

3401

M18-39

3401

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3429

Males

3260

M18-39

3260

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3288

Males

3128

M18-39

3128

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3548

Males

3332

M18-39

3332

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4535

Males

4160

M18-39

4160

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6052

Males

5221

M18-39

5221

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5630

Males

4961

M18-39

4961

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4656

Males

4199

M18-39

4199

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4406

Males

3981

M18-39

3981

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4020

Males

3602

M18-39

3602

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3845

Males

3435

M18-39

3435

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2315

Males

2143

M18-39

2143

Passing Analysis

Category:
Athletes Passed
1988
Passed By
1141
Net Change
+847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5090
5K → 10K54562-508#5090#5598
10K → 15K4923+489#5598#5109
15K → 20K4264+422#5109#4687
20K → Half811+80#4687#4607
Half → 25K2725+267#4607#4340
25K → 30K23628+208#4340#4132
30K → 20M4593-48#4132#4180
20M → 21M38160-122#4180#4302
21M → 35K2696-70#4302#4372
35K → 23M7182-11#4372#4383
23M → 24M4959-10#4383#4393
24M → 40K5229+23#4393#4370
40K → 25.2M3511+24#4370#4346
25.2M → Finish1118+103#4346#4243
TOTALS19881141+847
📊

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