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BOSTON MARATHON 2023

Larry Shorter

Bib: 21496•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #12378
Start → 5K
7:48/mi
24:15 split
10K· 6.21 mi
48:45
Rank: #13147 (-769)
5K → 10K
7:53/mi
24:30 split
15K· 9.32 mi
1:13:14
Rank: #13195 (-48)
10K → 15K
7:53/mi
24:29 split
20K· 12.43 mi
1:38:06
Rank: #13265 (-70)
15K → 20K
8:00/mi
24:52 split
Half· 13.11 mi
1:43:31
Rank: #13287 (-22)
20K → Half
7:56/mi
5:25 split
25K· 15.53 mi
2:03:02
Rank: #13225 (+62)
Half → 25K
8:03/mi
19:31 split
30K· 18.64 mi
2:28:28
Rank: #13022 (+203)
25K → 30K
8:11/mi
25:26 split
20M
2:39:42
Rank: #12917 (+105)
30K → 20M
8:16/mi
11:14 split
21M
2:48:29
Rank: #12840 (+77)
20M → 21M
8:47/mi
8:47 split
35K· 21.75 mi
2:54:21
Rank: #12757 (+83)
21M → 35K
7:51/mi
5:52 split
23M
3:04:56
Rank: #12758 (-1)
35K → 23M
8:27/mi
10:35 split
24M
3:13:06
Rank: #12730 (+28)
23M → 24M
8:10/mi
8:10 split
40K· 24.85 mi
3:20:23
Rank: #12750 (-20)
24M → 40K
8:31/mi
7:17 split
25.2M
3:23:35
Rank: #12774 (-24)
40K → 25.2M
9:17/mi
3:12 split
Finish· 26.22 mi
3:32:06
Rank: #12823 (-49)
25.2M → Finish
8:21/mi
8:31 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3824:157:4824:15
7:48
-
10K
6.21 mi11:43:0848:457:5124:30
7:53
+0:05
15K
9.32 mi12:07:371:13:147:5124:29
7:53
0:00
20K
12.43 mi12:32:291:38:067:5424:52
8:00
+0:07
Half
13.11 mi12:37:541:43:317:545:25
7:56
-0:04
25K
15.53 mi12:57:252:03:027:5519:31
8:03
+0:07
30K
18.64 mi13:22:512:28:287:5825:26
8:11
+0:08
20M
20.00 mi13:34:052:39:427:5911:14
8:16
+0:05
21M
21.00 mi13:42:522:48:298:018:47
8:47
+0:31
35K
21.75 mi13:48:442:54:218:015:52
7:51
-0:56
23M
23.00 mi13:59:193:04:568:0210:35
8:27
+0:36
24M
24.00 mi14:07:293:13:068:038:10
8:10
-0:17
40K
24.85 mi14:14:463:20:238:047:17
8:31
+0:21
25.2M
25.20 mi14:17:583:23:358:053:12
9:17
+0:46
Finish
26.22 mi14:26:293:32:068:068:31
8:21
-0:56

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

7:48 /mi

Average Pace

8:06 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:07

94% of race

Time at Steady Pace

8:47

4% of race

Time at Slower Pace

3:12

2% of race

Average Pace: 8:05 /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 mi11:18:3824:157:4824:15
7:48
#12378
10K
6.21 mi11:43:0848:457:5124:30
7:53
#13147
15K
9.32 mi12:07:371:13:147:5124:29
7:53
#13195
20K
12.43 mi12:32:291:38:067:5424:52
8:00
#13265
Half
13.11 mi12:37:541:43:317:545:25
7:56
#13287
25K
15.53 mi12:57:252:03:027:5519:31
8:03
#13225
30K
18.64 mi13:22:512:28:287:5825:26
8:11
#13022
20M
20.00 mi13:34:052:39:427:5911:14
8:16
#12917
21M
21.00 mi13:42:522:48:298:018:47
8:47
#12840
35K
21.75 mi13:48:442:54:218:015:52
7:51
#12757
23M
23.00 mi13:59:193:04:568:0210:35
8:27
#12758
24M
24.00 mi14:07:293:13:068:038:10
8:10
#12730
40K
24.85 mi14:14:463:20:238:047:17
8:31
#12750
25.2M
25.20 mi14:17:583:23:358:053:12
9:17
#12774
Finish
26.22 mi14:26:293:32:068:068:31
8:21
#12823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi123789275927513343(Top 50%)9635(Top 63%)9635(Top 868%)
10K6.21 mi3.10 mi13147-7699593-3189593-31813846(Top 52%)9873(Top 65%)9873(Top 889%)
15K9.32 mi3.11 mi13195-489602-99602-913343(Top 50%)9635(Top 63%)9635(Top 868%)
20K12.43 mi3.11 mi13265-709609-79609-713444(Top 50%)9636(Top 63%)9636(Top 868%)
Half13.11 mi0.68 mi13287-229614-59614-513827(Top 52%)9821(Top 65%)9821(Top 885%)
25K15.53 mi2.42 mi13225+629576+389576+3813125(Top 49%)9410(Top 62%)9410(Top 848%)
30K18.64 mi3.11 mi13022+2039445+1319445+13112243(Top 46%)8906(Top 59%)8906(Top 802%)
20M20.00 mi1.36 mi12917+1059377+689377+6812131(Top 46%)8768(Top 58%)8768(Top 790%)
21M21.00 mi1.00 mi12840+779325+529325+5212145(Top 46%)8650(Top 57%)8650(Top 779%)
35K21.75 mi0.75 mi12757+839280+459280+4510953(Top 41%)8102(Top 53%)8102(Top 730%)
23M23.00 mi1.25 mi12758-19256+249256+2412909(Top 48%)8871(Top 58%)8871(Top 799%)
24M24.00 mi1.00 mi12730+289225+319225+3112355(Top 46%)8566(Top 56%)8566(Top 772%)
40K24.85 mi0.85 mi12750-209211+149211+1413446(Top 51%)8985(Top 59%)8985(Top 809%)
25.2M25.20 mi0.35 mi12774-249213-29213-214014(Top 53%)9232(Top 61%)9232(Top 832%)
Finish26.22 mi1.02 mi12823-499213921314425(Top 54%)9445(Top 62%)9445(Top 851%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13343

Males

9635

M60-64

9635

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13846

Males

9873

M60-64

9873

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13343

Males

9635

M60-64

9635

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13444

Males

9636

M60-64

9636

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13827

Males

9821

M60-64

9821

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13125

Males

9410

M60-64

9410

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12243

Males

8906

M60-64

8906

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12131

Males

8768

M60-64

8768

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12145

Males

8650

M60-64

8650

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10953

Males

8102

M60-64

8102

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12909

Males

8871

M60-64

8871

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12355

Males

8566

M60-64

8566

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13446

Males

8985

M60-64

8985

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14014

Males

9232

M60-64

9232

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14425

Males

9445

M60-64

9445

Passing Analysis

Category:
Athletes Passed
1600
Passed By
2045
Net Change
-445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12378
5K → 10K97866-769#12378#13147
10K → 15K182230-48#13147#13195
15K → 20K166236-70#13195#13265
20K → Half2345-22#13265#13287
Half → 25K170108+62#13287#13225
25K → 30K29895+203#13225#13022
30K → 20M14338+105#13022#12917
20M → 21M13356+77#12917#12840
21M → 35K10118+83#12840#12757
35K → 23M8384-1#12757#12758
23M → 24M8052+28#12758#12730
24M → 40K6080-20#12730#12750
40K → 25.2M2448-24#12750#12774
25.2M → Finish4089-49#12774#12823
TOTALS16002045-445
📊

Passing Visuals

Category:
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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