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BOSTON MARATHON 2023

Brendan Murphy

Bib: 31361•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
31:21
Rank: #23661
Start → 5K
31:21 | 10:05/mi
10K· 6.21 mi
1:02:43
Rank: #23830 (-169)
5K → 10K
31:22 | 10:06/mi
15K· 9.32 mi
1:34:04
Rank: #23790 (+40)
10K → 15K
31:21 | 10:05/mi
20K· 12.43 mi
2:06:04
Rank: #23726 (+64)
15K → 20K
32:00 | 10:18/mi
Half· 13.11 mi
2:13:34
Rank: #23784 (-58)
20K → Half
7:30 | 11:00/mi
25K· 15.53 mi
2:39:55
Rank: #23762 (+22)
Half → 25K
26:21 | 10:52/mi
30K· 18.64 mi
3:15:21
Rank: #23774 (-12)
25K → 30K
35:26 | 11:24/mi
20M
3:30:55
Rank: #23749 (+25)
30K → 20M
15:34 | 11:27/mi
21M
3:44:35
Rank: #23856 (-107)
20M → 21M
13:40 | 13:40/mi
35K· 21.75 mi
3:53:03
Rank: #23855 (+1)
21M → 35K
8:28 | 11:19/mi
23M
4:08:07
Rank: #23897 (-42)
35K → 23M
15:04 | 12:02/mi
24M
4:19:43
Rank: #23909 (-12)
23M → 24M
11:36 | 11:36/mi
40K· 24.85 mi
4:32:19
Rank: #24045 (-136)
24M → 40K
12:36 | 14:44/mi
25.2M
4:36:47
Rank: #24049 (-4)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:47:48
Rank: #24042 (+7)
25.2M → Finish
11:01 | 10:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:34
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:34:14
Pace11:46 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0231:2110:0531:21
10:05
-
10K
6.21 mi12:20:241:02:4310:0631:22
10:06
+0:01
15K
9.32 mi12:51:451:34:0410:0631:21
10:05
-0:01
20K
12.43 mi13:23:452:06:0410:0932:00
10:18
+0:13
Half
13.11 mi13:31:152:13:3410:117:30
11:00
+0:42
25K
15.53 mi13:57:362:39:5510:1826:21
10:52
-0:08
30K
18.64 mi14:33:023:15:2110:2935:26
11:24
+0:32
20M
20.00 mi14:48:363:30:5510:3315:34
11:27
+0:03
21M
21.00 mi15:02:163:44:3510:4213:40
13:40
+2:13
35K
21.75 mi15:10:443:53:0310:438:28
11:19
-2:21
23M
23.00 mi15:25:484:08:0710:4715:04
12:02
+0:43
24M
24.00 mi15:37:244:19:4310:4911:36
11:36
-0:26
40K
24.85 mi15:50:004:32:1910:5712:36
14:44
+3:08
25.2M
25.20 mi15:54:284:36:4710:594:28
12:57
-1:47
Finish
26.22 mi16:05:294:47:4810:5911:01
10:49
-2:08

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

10:05 /mi

Average Pace

10:59 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:04

44% of race

Time at Steady Pace

1:55:56

40% of race

Time at Slower Pace

45:48

16% of race

Average Pace: 10:59 /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 mi11:49:0231:2110:0531:21
10:05
#23661
10K
6.21 mi12:20:241:02:4310:0631:22
10:06
#23830
15K
9.32 mi12:51:451:34:0410:0631:21
10:05
#23790
20K
12.43 mi13:23:452:06:0410:0932:00
10:18
#23726
Half
13.11 mi13:31:152:13:3410:117:30
11:00
#23784
25K
15.53 mi13:57:362:39:5510:1826:21
10:52
#23762
30K
18.64 mi14:33:023:15:2110:2935:26
11:24
#23774
20M
20.00 mi14:48:363:30:5510:3315:34
11:27
#23749
21M
21.00 mi15:02:163:44:3510:4213:40
13:40
#23856
35K
21.75 mi15:10:443:53:0310:438:28
11:19
#23855
23M
23.00 mi15:25:484:08:0710:4715:04
12:02
#23897
24M
24.00 mi15:37:244:19:4310:4911:36
11:36
#23909
40K
24.85 mi15:50:004:32:1910:5712:36
14:44
#24045
25.2M
25.20 mi15:54:284:36:4710:594:28
12:57
#24049
Finish
26.22 mi16:05:294:47:4810:5911:01
10:49
#24042
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23661139081390823678(Top 89%)13947(Top 92%)13947(Top 264%)
10K6.21 mi3.10 mi23830-16914009-10114009-10123898(Top 90%)14046(Top 93%)14046(Top 266%)
15K9.32 mi3.11 mi23790+4013994+1513994+1523678(Top 89%)13947(Top 92%)13947(Top 264%)
20K12.43 mi3.11 mi23726+6413973+2113973+2123467(Top 88%)13838(Top 91%)13838(Top 262%)
Half13.11 mi0.68 mi23784-5813992-1913992-1924919(Top 94%)14440(Top 95%)14440(Top 273%)
25K15.53 mi2.42 mi23762+2213972+2013972+2023771(Top 89%)13917(Top 92%)13917(Top 263%)
30K18.64 mi3.11 mi23774-1213959+1313959+1323727(Top 89%)13852(Top 91%)13852(Top 262%)
20M20.00 mi1.36 mi23749+2513938+2113938+2123454(Top 88%)13670(Top 90%)13670(Top 259%)
21M21.00 mi1.00 mi23856-10713977-3913977-3924738(Top 93%)14244(Top 94%)14244(Top 270%)
35K21.75 mi0.75 mi23855+113969+813969+823823(Top 89%)13754(Top 91%)13754(Top 260%)
23M23.00 mi1.25 mi23897-4213978-913978-924060(Top 90%)13873(Top 91%)13873(Top 262%)
24M24.00 mi1.00 mi23909-1213974+413974+423998(Top 90%)13814(Top 91%)13814(Top 261%)
40K24.85 mi0.85 mi24045-13614023-4914023-4926043(Top 98%)14824(Top 98%)14824(Top 280%)
25.2M25.20 mi0.35 mi24049-414024-114024-123898(Top 90%)13743(Top 91%)13743(Top 260%)
Finish26.22 mi1.02 mi24042+714018+614018+623624(Top 89%)13635(Top 90%)13635(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23678

Males

13947

M18-39

13947

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23898

Males

14046

M18-39

14046

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23678

Males

13947

M18-39

13947

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23467

Males

13838

M18-39

13838

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24919

Males

14440

M18-39

14440

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23771

Males

13917

M18-39

13917

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23727

Males

13852

M18-39

13852

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23454

Males

13670

M18-39

13670

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24738

Males

14244

M18-39

14244

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23823

Males

13754

M18-39

13754

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24060

Males

13873

M18-39

13873

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23998

Males

13814

M18-39

13814

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26043

Males

14824

M18-39

14824

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23898

Males

13743

M18-39

13743

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23624

Males

13635

M18-39

13635

Passing Analysis

Category:
Athletes Passed
796
Passed By
1177
Net Change
-381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23661
5K → 10K120289-169#23661#23830
10K → 15K13393+40#23830#23790
15K → 20K14682+64#23790#23726
20K → Half664-58#23726#23784
Half → 25K9775+22#23784#23762
25K → 30K99111-12#23762#23774
30K → 20M6944+25#23774#23749
20M → 21M18125-107#23749#23856
21M → 35K2423+1#23856#23855
35K → 23M2365-42#23855#23897
23M → 24M2133-12#23897#23909
24M → 40K8144-136#23909#24045
40K → 25.2M711-4#24045#24049
25.2M → Finish2518+7#24049#24042
TOTALS7961177-381
📊

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