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BOSTON MARATHON 2023

Harrison Murn

Bib: 1606•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
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
19:40
Rank: #1551
Start → 5K
19:40 | 6:20/mi
10K· 6.21 mi
39:17
Rank: #1658 (-107)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
59:08
Rank: #1766 (-108)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:20:01
Rank: #2138 (-372)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:24:30
Rank: #2191 (-53)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:40:46
Rank: #2352 (-161)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:04
Rank: #3077 (-725)
25K → 30K
23:18 | 7:30/mi
20M
2:14:48
Rank: #3622 (-545)
30K → 20M
10:44 | 7:54/mi
21M
2:23:21
Rank: #4113 (-491)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:28:54
Rank: #4278 (-165)
21M → 35K
5:33 | 7:25/mi
23M
2:38:36
Rank: #4563 (-285)
35K → 23M
9:42 | 7:45/mi
24M
2:46:15
Rank: #4725 (-162)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
2:52:48
Rank: #4793 (-68)
24M → 40K
6:33 | 7:40/mi
25.2M
2:55:40
Rank: #4834 (-41)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:03:37
Rank: #4970 (-136)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:30
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0219:406:2019:40
6:20
-
10K
6.21 mi10:39:3939:176:1919:37
6:19
-0:01
15K
9.32 mi10:59:3059:086:2119:51
6:23
+0:04
20K
12.43 mi11:20:231:20:016:2620:53
6:43
+0:20
Half
13.11 mi11:24:521:24:306:274:29
6:34
-0:09
25K
15.53 mi11:41:081:40:466:2916:16
6:43
+0:09
30K
18.64 mi12:04:262:04:046:3923:18
7:30
+0:47
20M
20.00 mi12:15:102:14:486:4410:44
7:54
+0:24
21M
21.00 mi12:23:432:23:216:508:33
8:33
+0:39
35K
21.75 mi12:29:162:28:546:515:33
7:25
-1:08
23M
23.00 mi12:38:582:38:366:549:42
7:45
+0:20
24M
24.00 mi12:46:372:46:156:567:39
7:39
-0:06
40K
24.85 mi12:53:102:52:486:576:33
7:40
+0:01
25.2M
25.20 mi12:56:022:55:406:582:52
8:19
+0:39
Finish
26.22 mi13:03:593:03:377:007:57
7:48
-0:31

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

6:19 /mi

Average Pace

7:00 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:46

55% of race

Time at Steady Pace

1:00:42

33% of race

Time at Slower Pace

22:09

12% of race

Average Pace: 7:00 /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 mi10:20:0219:406:2019:40
6:20
#1551
10K
6.21 mi10:39:3939:176:1919:37
6:19
#1658
15K
9.32 mi10:59:3059:086:2119:51
6:23
#1766
20K
12.43 mi11:20:231:20:016:2620:53
6:43
#2138
Half
13.11 mi11:24:521:24:306:274:29
6:34
#2191
25K
15.53 mi11:41:081:40:466:2916:16
6:43
#2352
30K
18.64 mi12:04:262:04:046:3923:18
7:30
#3077
20M
20.00 mi12:15:102:14:486:4410:44
7:54
#3622
21M
21.00 mi12:23:432:23:216:508:33
8:33
#4113
35K
21.75 mi12:29:162:28:546:515:33
7:25
#4278
23M
23.00 mi12:38:582:38:366:549:42
7:45
#4563
24M
24.00 mi12:46:372:46:156:567:39
7:39
#4725
40K
24.85 mi12:53:102:52:486:576:33
7:40
#4793
25.2M
25.20 mi12:56:022:55:406:582:52
8:19
#4834
Finish
26.22 mi13:03:593:03:377:007:57
7:48
#4970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1551147814782050(Top 8%)1965(Top 13%)1965(Top 37%)
10K6.21 mi3.10 mi1658-1071583-1051583-1051830(Top 7%)1751(Top 12%)1751(Top 33%)
15K9.32 mi3.11 mi1766-1081688-1051688-1052050(Top 8%)1965(Top 13%)1965(Top 37%)
20K12.43 mi3.11 mi2138-3722049-3612049-3613749(Top 14%)3543(Top 23%)3543(Top 67%)
Half13.11 mi0.68 mi2191-532099-502099-503280(Top 12%)3130(Top 21%)3130(Top 59%)
25K15.53 mi2.42 mi2352-1612256-1572256-1573441(Top 13%)3262(Top 21%)3262(Top 62%)
30K18.64 mi3.11 mi3077-7252932-6762932-6767195(Top 27%)6188(Top 41%)6188(Top 117%)
20M20.00 mi1.36 mi3622-5453424-4923424-4929511(Top 36%)7464(Top 49%)7464(Top 141%)
21M21.00 mi1.00 mi4113-4913858-4343858-43410722(Top 40%)7963(Top 52%)7963(Top 151%)
35K21.75 mi0.75 mi4278-1654001-1434001-1437856(Top 30%)6391(Top 42%)6391(Top 121%)
23M23.00 mi1.25 mi4563-2854249-2484249-2488001(Top 30%)6400(Top 42%)6400(Top 121%)
24M24.00 mi1.00 mi4725-1624389-1404389-1408695(Top 33%)6713(Top 44%)6713(Top 127%)
40K24.85 mi0.85 mi4793-684435-464435-467645(Top 29%)6009(Top 40%)6009(Top 114%)
25.2M25.20 mi0.35 mi4834-414459-244459-248259(Top 31%)6291(Top 41%)6291(Top 119%)
Finish26.22 mi1.02 mi4970-1364569-1104569-11010634(Top 40%)7599(Top 50%)7599(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2050

Males

1965

M18-39

1965

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1830

Males

1751

M18-39

1751

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2050

Males

1965

M18-39

1965

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3749

Males

3543

M18-39

3543

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3280

Males

3130

M18-39

3130

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3441

Males

3262

M18-39

3262

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7195

Males

6188

M18-39

6188

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9511

Males

7464

M18-39

7464

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10722

Males

7963

M18-39

7963

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7856

Males

6391

M18-39

6391

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8001

Males

6400

M18-39

6400

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8695

Males

6713

M18-39

6713

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7645

Males

6009

M18-39

6009

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8259

Males

6291

M18-39

6291

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10634

Males

7599

M18-39

7599

Passing Analysis

Category:
Athletes Passed
217
Passed By
3636
Net Change
-3419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1551
5K → 10K48155-107#1551#1658
10K → 15K25133-108#1658#1766
15K → 20K12384-372#1766#2138
20K → Half356-53#2138#2191
Half → 25K13174-161#2191#2352
25K → 30K5730-725#2352#3077
30K → 20M6551-545#3077#3622
20M → 21M11502-491#3622#4113
21M → 35K7172-165#4113#4278
35K → 23M20305-285#4278#4563
23M → 24M16178-162#4563#4725
24M → 40K2694-68#4725#4793
40K → 25.2M1051-41#4793#4834
25.2M → Finish15151-136#4834#4970
TOTALS2173636-3419
📊

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