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BOSTON MARATHON 2023

Michael Horn

Bib: 466•M

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.7%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:57
Rank: #887
Start → 5K
18:57 | 6:06/mi
10K· 6.21 mi
36:54
Rank: #617 (+270)
5K → 10K
17:57 | 5:47/mi
15K· 9.32 mi
54:50
Rank: #513 (+104)
10K → 15K
17:56 | 5:46/mi
20K· 12.43 mi
1:12:46
Rank: #425 (+88)
15K → 20K
17:56 | 5:46/mi
Half· 13.11 mi
1:16:33
Rank: #405 (+20)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:30:22
Rank: #359 (+46)
Half → 25K
13:49 | 5:42/mi
30K· 18.64 mi
1:48:16
Rank: #316 (+43)
25K → 30K
17:54 | 5:46/mi
20M
1:56:02
Rank: #296 (+20)
30K → 20M
7:46 | 5:43/mi
21M
2:02:05
Rank: #280 (+16)
20M → 21M
6:03 | 6:03/mi
35K· 21.75 mi
2:06:15
Rank: #269 (+11)
21M → 35K
4:10 | 5:34/mi
23M
2:13:34
Rank: #249 (+20)
35K → 23M
7:19 | 5:51/mi
24M
2:19:10
Rank: #231 (+18)
23M → 24M
5:36 | 5:36/mi
40K· 24.85 mi
2:24:03
Rank: #220 (+11)
24M → 40K
4:53 | 5:43/mi
25.2M
2:26:10
Rank: #216 (+4)
40K → 25.2M
2:07 | 6:08/mi
Finish· 26.22 mi
2:31:34
Rank: #189 (+27)
25.2M → Finish
5:24 | 5:18/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:16:33
Pace5:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:15:01
Pace5:43 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:576:0618:57
6:06
-
10K
6.21 mi10:37:0236:545:5617:57
5:47
-0:19
15K
9.32 mi10:54:5854:505:5317:56
5:46
-0:01
20K
12.43 mi11:12:541:12:465:5117:56
5:46
0:00
Half
13.11 mi11:16:411:16:335:503:47
5:33
-0:13
25K
15.53 mi11:30:301:30:225:4913:49
5:42
+0:09
30K
18.64 mi11:48:241:48:165:4817:54
5:46
+0:04
20M
20.00 mi11:56:101:56:025:487:46
5:43
-0:03
21M
21.00 mi12:02:132:02:055:496:03
6:03
+0:20
35K
21.75 mi12:06:232:06:155:484:10
5:34
-0:29
23M
23.00 mi12:13:422:13:345:487:19
5:51
+0:17
24M
24.00 mi12:19:182:19:105:485:36
5:36
-0:15
40K
24.85 mi12:24:112:24:035:484:53
5:43
+0:07
25.2M
25.20 mi12:26:182:26:105:482:07
6:08
+0:25
Finish
26.22 mi12:31:422:31:345:475:24
5:18
-0:50

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

5:18 /mi

Average Pace

5:47 /mi

Slowest Pace

6:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:08

77% of race

Time at Steady Pace

34:26

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:47 /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 mi10:19:0518:576:0618:57
6:06
#887
10K
6.21 mi10:37:0236:545:5617:57
5:47
#617
15K
9.32 mi10:54:5854:505:5317:56
5:46
#513
20K
12.43 mi11:12:541:12:465:5117:56
5:46
#425
Half
13.11 mi11:16:411:16:335:503:47
5:33
#405
25K
15.53 mi11:30:301:30:225:4913:49
5:42
#359
30K
18.64 mi11:48:241:48:165:4817:54
5:46
#316
20M
20.00 mi11:56:101:56:025:487:46
5:43
#296
21M
21.00 mi12:02:132:02:055:496:03
6:03
#280
35K
21.75 mi12:06:232:06:155:484:10
5:34
#269
23M
23.00 mi12:13:422:13:345:487:19
5:51
#249
24M
24.00 mi12:19:182:19:105:485:36
5:36
#231
40K
24.85 mi12:24:112:24:035:484:53
5:43
#220
25.2M
25.20 mi12:26:182:26:105:482:07
6:08
#216
Finish
26.22 mi12:31:422:31:345:475:24
5:18
#189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi887833833339(Top 1%)306(Top 2%)306(Top 6%)
10K6.21 mi3.10 mi617+270573+260573+260400(Top 2%)365(Top 2%)365(Top 7%)
15K9.32 mi3.11 mi513+104471+102471+102339(Top 1%)306(Top 2%)306(Top 6%)
20K12.43 mi3.11 mi425+88390+81390+81260(Top 1.0%)232(Top 2%)232(Top 4%)
Half13.11 mi0.68 mi405+20371+19371+19152(Top 0.6%)132(Top 0.9%)132(Top 2%)
25K15.53 mi2.42 mi359+46327+44327+44171(Top 0.6%)149(Top 1.0%)149(Top 3%)
30K18.64 mi3.11 mi316+43284+43284+43137(Top 0.5%)117(Top 0.8%)117(Top 2%)
20M20.00 mi1.36 mi296+20265+19265+19118(Top 0.4%)99(Top 0.7%)99(Top 2%)
21M21.00 mi1.00 mi280+16252+13252+13133(Top 0.5%)114(Top 0.8%)114(Top 2%)
35K21.75 mi0.75 mi269+11243+9243+9132(Top 0.5%)111(Top 0.7%)111(Top 2%)
23M23.00 mi1.25 mi249+20223+20223+20162(Top 0.6%)140(Top 0.9%)140(Top 3%)
24M24.00 mi1.00 mi231+18206+17206+17118(Top 0.4%)101(Top 0.7%)101(Top 2%)
40K24.85 mi0.85 mi220+11195+11195+11101(Top 0.4%)87(Top 0.6%)87(Top 2%)
25.2M25.20 mi0.35 mi216+4191+4191+4127(Top 0.5%)112(Top 0.7%)112(Top 2%)
Finish26.22 mi1.02 mi189+27164+27164+2740(Top 0.2%)36(Top 0.2%)36(Top 0.7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

339

Males

306

M18-39

306

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

400

Males

365

M18-39

365

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

339

Males

306

M18-39

306

15K→20K

9.3 - 12.4 mi

Top 1.0%
×5stories
+106ft-86ft

Overall

260

Males

232

M18-39

232

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2stories
+19ft-37ft

Overall

152

Males

132

M18-39

132

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

171

Males

149

M18-39

149

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

137

Males

117

M18-39

117

30K→20M

18.6 - 20.0 mi

Top 0.4%
×5stories
+64ft-50ft

Overall

118

Males

99

M18-39

99

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

133

Males

114

M18-39

114

21M→35K

21.0 - 21.8 mi

Top 0.5%
×7stories
+17ft-86ft

Overall

132

Males

111

M18-39

111

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

162

Males

140

M18-39

140

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6stories
+12ft-82ft

Overall

118

Males

101

M18-39

101

24M→40K

24.0 - 24.9 mi

Top 0.4%
×1story
+6ft-20ft

Overall

101

Males

87

M18-39

87

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1story
+13ft-16ft

Overall

127

Males

112

M18-39

112

25.2M→Finish

25.2 - 26.2 mi

Top 0.2%
×2stories
+22ft-21ft

Overall

40

Males

36

M18-39

36

Passing Analysis

Category:
Athletes Passed
700
Passed By
2
Net Change
+698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#887
5K → 10K2700+270#887#617
10K → 15K1040+104#617#513
15K → 20K880+88#513#425
20K → Half200+20#425#405
Half → 25K460+46#405#359
25K → 30K430+43#359#316
30K → 20M200+20#316#296
20M → 21M171+16#296#280
21M → 35K110+11#280#269
35K → 23M200+20#269#249
23M → 24M180+18#249#231
24M → 40K121+11#231#220
40K → 25.2M40+4#220#216
25.2M → Finish270+27#216#189
TOTALS7002+698
📊

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