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BOSTON MARATHON 2023

Kevin Horton-Schleicher

Bib: 30158•M

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
29:06
Rank: #21703
Start → 5K
29:06 | 9:22/mi
10K· 6.21 mi
57:49
Rank: #21740 (-37)
5K → 10K
28:43 | 9:15/mi
15K· 9.32 mi
1:26:22
Rank: #21589 (+151)
10K → 15K
28:33 | 9:11/mi
20K· 12.43 mi
1:53:27
Rank: #20906 (+683)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:59:10
Rank: #20731 (+175)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:20:57
Rank: #20449 (+282)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:48:31
Rank: #19774 (+675)
25K → 30K
27:34 | 8:52/mi
20M
3:00:20
Rank: #19445 (+329)
30K → 20M
11:49 | 8:42/mi
21M
3:09:35
Rank: #19178 (+267)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:16:01
Rank: #19075 (+103)
21M → 35K
6:26 | 8:36/mi
23M
3:27:30
Rank: #18943 (+132)
35K → 23M
11:29 | 9:10/mi
24M
3:35:46
Rank: #18704 (+239)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:43:02
Rank: #18517 (+187)
24M → 40K
7:16 | 8:30/mi
25.2M
3:45:53
Rank: #18379 (+138)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:53:37
Rank: #18110 (+269)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:10
Pace9:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
📊Negative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0829:069:2229:06
9:22
-
10K
6.21 mi12:16:5157:499:1828:43
9:15
-0:07
15K
9.32 mi12:45:241:26:229:1628:33
9:11
-0:04
20K
12.43 mi13:12:291:53:279:0827:05
8:43
-0:28
Half
13.11 mi13:18:121:59:109:055:43
8:23
-0:20
25K
15.53 mi13:39:592:20:579:0421:47
8:59
+0:36
30K
18.64 mi14:07:332:48:319:0227:34
8:52
-0:07
20M
20.00 mi14:19:223:00:209:0111:49
8:42
-0:10
21M
21.00 mi14:28:373:09:359:029:15
9:15
+0:33
35K
21.75 mi14:35:033:16:019:016:26
8:36
-0:39
23M
23.00 mi14:46:323:27:309:0111:29
9:10
+0:34
24M
24.00 mi14:54:483:35:468:598:16
8:16
-0:54
40K
24.85 mi15:02:043:43:028:587:16
8:30
+0:14
25.2M
25.20 mi15:04:553:45:538:582:51
8:16
-0:14
Finish
26.22 mi15:12:393:53:378:557:44
7:35
-0:41

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

7:35 /mi

Average Pace

8:55 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:34

11% of race

Time at Steady Pace

1:20:10

34% of race

Time at Slower Pace

2:08:53

55% of race

Average Pace: 8:55 /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 mi11:48:0829:069:2229:06
9:22
#21703
10K
6.21 mi12:16:5157:499:1828:43
9:15
#21740
15K
9.32 mi12:45:241:26:229:1628:33
9:11
#21589
20K
12.43 mi13:12:291:53:279:0827:05
8:43
#20906
Half
13.11 mi13:18:121:59:109:055:43
8:23
#20731
25K
15.53 mi13:39:592:20:579:0421:47
8:59
#20449
30K
18.64 mi14:07:332:48:319:0227:34
8:52
#19774
20M
20.00 mi14:19:223:00:209:0111:49
8:42
#19445
21M
21.00 mi14:28:373:09:359:029:15
9:15
#19178
35K
21.75 mi14:35:033:16:019:016:26
8:36
#19075
23M
23.00 mi14:46:323:27:309:0111:29
9:10
#18943
24M
24.00 mi14:54:483:35:468:598:16
8:16
#18704
40K
24.85 mi15:02:043:43:028:587:16
8:30
#18517
25.2M
25.20 mi15:04:553:45:538:582:51
8:16
#18379
Finish
26.22 mi15:12:393:53:378:557:44
7:35
#18110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21703129401294021261(Top 80%)12860(Top 85%)12860(Top 243%)
10K6.21 mi3.10 mi21740-3713007-6713007-6721743(Top 82%)13035(Top 86%)13035(Top 247%)
15K9.32 mi3.11 mi21589+15112959+4812959+4821261(Top 80%)12860(Top 85%)12860(Top 243%)
20K12.43 mi3.11 mi20906+68312664+29512664+29518214(Top 68%)11568(Top 76%)11568(Top 219%)
Half13.11 mi0.68 mi20731+17512587+7712587+7716984(Top 64%)11082(Top 73%)11082(Top 210%)
25K15.53 mi2.42 mi20449+28212477+11012477+11018864(Top 71%)11789(Top 78%)11789(Top 223%)
30K18.64 mi3.11 mi19774+67512154+32312154+32316498(Top 62%)10693(Top 70%)10693(Top 202%)
20M20.00 mi1.36 mi19445+32912005+14912005+14914831(Top 56%)9920(Top 65%)9920(Top 188%)
21M21.00 mi1.00 mi19178+26711888+11711888+11714717(Top 55%)9823(Top 65%)9823(Top 186%)
35K21.75 mi0.75 mi19075+10311836+5211836+5215845(Top 60%)10236(Top 67%)10236(Top 194%)
23M23.00 mi1.25 mi18943+13211771+6511771+6516902(Top 63%)10649(Top 70%)10649(Top 201%)
24M24.00 mi1.00 mi18704+23911654+11711654+11713057(Top 49%)8892(Top 59%)8892(Top 168%)
40K24.85 mi0.85 mi18517+18711571+8311571+8313329(Top 50%)8947(Top 59%)8947(Top 169%)
25.2M25.20 mi0.35 mi18379+13811499+7211499+728102(Top 30%)6262(Top 41%)6262(Top 118%)
Finish26.22 mi1.02 mi18110+26911375+12411375+1249209(Top 35%)6879(Top 45%)6879(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21261

Males

12860

M18-39

12860

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21743

Males

13035

M18-39

13035

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21261

Males

12860

M18-39

12860

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18214

Males

11568

M18-39

11568

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16984

Males

11082

M18-39

11082

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18864

Males

11789

M18-39

11789

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16498

Males

10693

M18-39

10693

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14831

Males

9920

M18-39

9920

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14717

Males

9823

M18-39

9823

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15845

Males

10236

M18-39

10236

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16902

Males

10649

M18-39

10649

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13057

Males

8892

M18-39

8892

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13329

Males

8947

M18-39

8947

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8102

Males

6262

M18-39

6262

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9209

Males

6879

M18-39

6879

Passing Analysis

Category:
Athletes Passed
4030
Passed By
437
Net Change
+3593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21703
5K → 10K264301-37#21703#21740
10K → 15K24897+151#21740#21589
15K → 20K6841+683#21589#20906
20K → Half1750+175#20906#20731
Half → 25K29412+282#20731#20449
25K → 30K6761+675#20449#19774
30K → 20M3301+329#19774#19445
20M → 21M2670+267#19445#19178
21M → 35K1085+103#19178#19075
35K → 23M14917+132#19075#18943
23M → 24M2401+239#18943#18704
24M → 40K1870+187#18704#18517
40K → 25.2M1380+138#18517#18379
25.2M → Finish2701+269#18379#18110
TOTALS4030437+3593
📊

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