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BOSTON MARATHON 2023

Matthew Horan

Bib: 612•M

SD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #1348
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
38:52
Rank: #1383 (-35)
5K → 10K
19:22 | 6:14/mi
15K· 9.32 mi
58:01
Rank: #1270 (+113)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:17:01
Rank: #1146 (+124)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:21:05
Rank: #1123 (+23)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:35:35
Rank: #1000 (+123)
Half → 25K
14:30 | 5:59/mi
30K· 18.64 mi
1:55:21
Rank: #987 (+13)
25K → 30K
19:46 | 6:22/mi
20M
2:03:49
Rank: #951 (+36)
30K → 20M
8:28 | 6:14/mi
21M
2:10:19
Rank: #931 (+20)
20M → 21M
6:30 | 6:30/mi
35K· 21.75 mi
2:14:45
Rank: #900 (+31)
21M → 35K
4:26 | 5:56/mi
23M
2:22:32
Rank: #873 (+27)
35K → 23M
7:47 | 6:13/mi
24M
2:28:26
Rank: #832 (+41)
23M → 24M
5:54 | 5:54/mi
40K· 24.85 mi
2:33:28
Rank: #787 (+45)
24M → 40K
5:02 | 5:53/mi
25.2M
2:35:38
Rank: #766 (+21)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:41:32
Rank: #730 (+36)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:05
Pace6:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:27
Pace6:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3919:306:1719:30
6:17
-
10K
6.21 mi10:39:0138:526:1519:22
6:14
-0:03
15K
9.32 mi10:58:1058:016:1319:09
6:10
-0:04
20K
12.43 mi11:17:101:17:016:1219:00
6:07
-0:03
Half
13.11 mi11:21:141:21:056:114:04
5:58
-0:09
25K
15.53 mi11:35:441:35:356:0914:30
5:59
+0:01
30K
18.64 mi11:55:301:55:216:1119:46
6:22
+0:23
20M
20.00 mi12:03:582:03:496:118:28
6:14
-0:08
21M
21.00 mi12:10:282:10:196:126:30
6:30
+0:16
35K
21.75 mi12:14:542:14:456:124:26
5:56
-0:34
23M
23.00 mi12:22:412:22:326:127:47
6:13
+0:17
24M
24.00 mi12:28:352:28:266:115:54
5:54
-0:19
40K
24.85 mi12:33:372:33:286:105:02
5:53
-0:01
25.2M
25.20 mi12:35:472:35:386:112:10
6:17
+0:24
Finish
26.22 mi12:41:412:41:326:105:54
5:47
-0:30

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

5:47 /mi

Average Pace

6:10 /mi

Slowest Pace

6:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:16

84% of race

Time at Steady Pace

26:16

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /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 mi10:19:3919:306:1719:30
6:17
#1348
10K
6.21 mi10:39:0138:526:1519:22
6:14
#1383
15K
9.32 mi10:58:1058:016:1319:09
6:10
#1270
20K
12.43 mi11:17:101:17:016:1219:00
6:07
#1146
Half
13.11 mi11:21:141:21:056:114:04
5:58
#1123
25K
15.53 mi11:35:441:35:356:0914:30
5:59
#1000
30K
18.64 mi11:55:301:55:216:1119:46
6:22
#987
20M
20.00 mi12:03:582:03:496:118:28
6:14
#951
21M
21.00 mi12:10:282:10:196:126:30
6:30
#931
35K
21.75 mi12:14:542:14:456:124:26
5:56
#900
23M
23.00 mi12:22:412:22:326:127:47
6:13
#873
24M
24.00 mi12:28:352:28:266:115:54
5:54
#832
40K
24.85 mi12:33:372:33:286:105:02
5:53
#787
25.2M
25.20 mi12:35:472:35:386:112:10
6:17
#766
Finish
26.22 mi12:41:412:41:326:105:54
5:47
#730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1348128012801131(Top 4%)1078(Top 7%)1078(Top 20%)
10K6.21 mi3.10 mi1383-351317-371317-371468(Top 6%)1401(Top 9%)1401(Top 27%)
15K9.32 mi3.11 mi1270+1131207+1101207+1101131(Top 4%)1078(Top 7%)1078(Top 20%)
20K12.43 mi3.11 mi1146+1241090+1171090+117818(Top 3%)774(Top 5%)774(Top 15%)
Half13.11 mi0.68 mi1123+231068+221068+22676(Top 3%)636(Top 4%)636(Top 12%)
25K15.53 mi2.42 mi1000+123950+118950+118529(Top 2%)492(Top 3%)492(Top 9%)
30K18.64 mi3.11 mi987+13937+13937+131088(Top 4%)1035(Top 7%)1035(Top 20%)
20M20.00 mi1.36 mi951+36903+34903+34716(Top 3%)677(Top 4%)677(Top 13%)
21M21.00 mi1.00 mi931+20884+19884+19649(Top 2%)611(Top 4%)611(Top 12%)
35K21.75 mi0.75 mi900+31853+31853+31565(Top 2%)527(Top 3%)527(Top 10%)
23M23.00 mi1.25 mi873+27827+26827+26638(Top 2%)602(Top 4%)602(Top 11%)
24M24.00 mi1.00 mi832+41786+41786+41393(Top 1%)367(Top 2%)367(Top 7%)
40K24.85 mi0.85 mi787+45744+42744+42212(Top 0.8%)190(Top 1%)190(Top 4%)
25.2M25.20 mi0.35 mi766+21723+21723+21225(Top 0.8%)206(Top 1%)206(Top 4%)
Finish26.22 mi1.02 mi730+36688+35688+35354(Top 1%)336(Top 2%)336(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1131

Males

1078

M18-39

1078

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1468

Males

1401

M18-39

1401

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1131

Males

1078

M18-39

1078

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

818

Males

774

M18-39

774

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

676

Males

636

M18-39

636

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

529

Males

492

M18-39

492

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1088

Males

1035

M18-39

1035

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

716

Males

677

M18-39

677

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

649

Males

611

M18-39

611

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

565

Males

527

M18-39

527

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

638

Males

602

M18-39

602

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

393

Males

367

M18-39

367

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

212

Males

190

M18-39

190

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

225

Males

206

M18-39

206

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

354

Males

336

M18-39

336

Passing Analysis

Category:
Athletes Passed
768
Passed By
150
Net Change
+618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1348
5K → 10K6095-35#1348#1383
10K → 15K12714+113#1383#1270
15K → 20K1240+124#1270#1146
20K → Half230+23#1146#1123
Half → 25K1230+123#1123#1000
25K → 30K4330+13#1000#987
30K → 20M382+36#987#951
20M → 21M233+20#951#931
21M → 35K310+31#931#900
35K → 23M314+27#900#873
23M → 24M410+41#873#832
24M → 40K450+45#832#787
40K → 25.2M210+21#787#766
25.2M → Finish382+36#766#730
TOTALS768150+618
📊

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