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BOSTON MARATHON 2023

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Bib: 12208•M

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/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:48
Rank: #13887
Start → 5K
24:48 | 7:59/mi
10K· 6.21 mi
49:35
Rank: #14236 (-349)
5K → 10K
24:47 | 7:59/mi
15K· 9.32 mi
1:14:38
Rank: #14406 (-170)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:39:53
Rank: #14376 (+30)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:45:24
Rank: #14414 (-38)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:05:26
Rank: #14467 (-53)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:32:34
Rank: #14686 (-219)
25K → 30K
27:08 | 8:44/mi
20M
2:44:28
Rank: #14720 (-34)
30K → 20M
11:54 | 8:45/mi
21M
2:53:28
Rank: #14625 (+95)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:59:38
Rank: #14578 (+47)
21M → 35K
6:10 | 8:15/mi
23M
3:10:20
Rank: #14500 (+78)
35K → 23M
10:42 | 8:33/mi
24M
3:18:39
Rank: #14425 (+75)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:25:56
Rank: #14371 (+54)
24M → 40K
7:17 | 8:31/mi
25.2M
3:29:02
Rank: #14342 (+29)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:37:18
Rank: #14266 (+76)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:51:54
Pace8:32 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1324:487:5924:48
7:59
-
10K
6.21 mi11:20:0049:357:5924:47
7:59
0:00
15K
9.32 mi11:45:031:14:388:0025:03
8:04
+0:05
20K
12.43 mi12:10:181:39:538:0225:15
8:08
+0:04
Half
13.11 mi12:15:491:45:248:025:31
8:05
-0:03
25K
15.53 mi12:35:512:05:268:0420:02
8:16
+0:11
30K
18.64 mi13:02:592:32:348:1127:08
8:44
+0:28
20M
20.00 mi13:14:532:44:288:1311:54
8:45
+0:01
21M
21.00 mi13:23:532:53:288:169:00
9:00
+0:15
35K
21.75 mi13:30:032:59:388:166:10
8:15
-0:45
23M
23.00 mi13:40:453:10:208:1710:42
8:33
+0:18
24M
24.00 mi13:49:043:18:398:178:19
8:19
-0:14
40K
24.85 mi13:56:213:25:568:177:17
8:31
+0:12
25.2M
25.20 mi13:59:273:29:028:183:06
8:59
+0:28
Finish
26.22 mi14:07:433:37:188:188:16
8:07
-0:52

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

7:59 /mi

Average Pace

8:18 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:12

94% of race

Time at Steady Pace

12:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi10:55:1324:487:5924:48
7:59
#13887
10K
6.21 mi11:20:0049:357:5924:47
7:59
#14236
15K
9.32 mi11:45:031:14:388:0025:03
8:04
#14406
20K
12.43 mi12:10:181:39:538:0225:15
8:08
#14376
Half
13.11 mi12:15:491:45:248:025:31
8:05
#14414
25K
15.53 mi12:35:512:05:268:0420:02
8:16
#14467
30K
18.64 mi13:02:592:32:348:1127:08
8:44
#14686
20M
20.00 mi13:14:532:44:288:1311:54
8:45
#14720
21M
21.00 mi13:23:532:53:288:169:00
9:00
#14625
35K
21.75 mi13:30:032:59:388:166:10
8:15
#14578
23M
23.00 mi13:40:453:10:208:1710:42
8:33
#14500
24M
24.00 mi13:49:043:18:398:178:19
8:19
#14425
40K
24.85 mi13:56:213:25:568:177:17
8:31
#14371
25.2M
25.20 mi13:59:273:29:028:183:06
8:59
#14342
Finish
26.22 mi14:07:433:37:188:188:16
8:07
#14266
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi138879913991314897(Top 56%)10263(Top 68%)10263(Top 500%)
10K6.21 mi3.10 mi14236-34910029-11610029-11614629(Top 55%)10173(Top 67%)10173(Top 496%)
15K9.32 mi3.11 mi14406-17010083-5410083-5414897(Top 56%)10263(Top 68%)10263(Top 500%)
20K12.43 mi3.11 mi14376+3010058+2510058+2514399(Top 54%)10037(Top 66%)10037(Top 489%)
Half13.11 mi0.68 mi14414-3810074-1610074-1614981(Top 56%)10281(Top 68%)10281(Top 501%)
25K15.53 mi2.42 mi14467-5310066+810066+814676(Top 55%)10022(Top 66%)10022(Top 488%)
30K18.64 mi3.11 mi14686-21910125-5910125-5915681(Top 59%)10340(Top 68%)10340(Top 504%)
20M20.00 mi1.36 mi14720-3410112+1310112+1315174(Top 57%)10054(Top 66%)10054(Top 490%)
21M21.00 mi1.00 mi14625+9510044+6810044+6813399(Top 50%)9230(Top 61%)9230(Top 450%)
35K21.75 mi0.75 mi14578+4710008+3610008+3613718(Top 52%)9291(Top 61%)9291(Top 453%)
23M23.00 mi1.25 mi14500+789958+509958+5013493(Top 51%)9141(Top 60%)9141(Top 445%)
24M24.00 mi1.00 mi14425+759896+629896+6213313(Top 50%)9012(Top 59%)9012(Top 439%)
40K24.85 mi0.85 mi14371+549856+409856+4013457(Top 51%)8996(Top 59%)8996(Top 438%)
25.2M25.20 mi0.35 mi14342+299836+209836+2012426(Top 47%)8489(Top 56%)8489(Top 414%)
Finish26.22 mi1.02 mi14266+769781+559781+5512840(Top 48%)8694(Top 57%)8694(Top 424%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14897

Males

10263

M50-54

10263

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14629

Males

10173

M50-54

10173

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14897

Males

10263

M50-54

10263

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14399

Males

10037

M50-54

10037

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14981

Males

10281

M50-54

10281

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14676

Males

10022

M50-54

10022

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15681

Males

10340

M50-54

10340

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15174

Males

10054

M50-54

10054

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13399

Males

9230

M50-54

9230

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13718

Males

9291

M50-54

9291

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13493

Males

9141

M50-54

9141

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13313

Males

9012

M50-54

9012

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13457

Males

8996

M50-54

8996

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12426

Males

8489

M50-54

8489

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12840

Males

8694

M50-54

8694

Passing Analysis

Category:
Athletes Passed
1456
Passed By
1835
Net Change
-379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13887
5K → 10K148497-349#13887#14236
10K → 15K125295-170#14236#14406
15K → 20K194164+30#14406#14376
20K → Half2361-38#14376#14414
Half → 25K127180-53#14414#14467
25K → 30K108327-219#14467#14686
30K → 20M70104-34#14686#14720
20M → 21M13641+95#14720#14625
21M → 35K6215+47#14625#14578
35K → 23M11840+78#14578#14500
23M → 24M11439+75#14500#14425
24M → 40K8228+54#14425#14371
40K → 25.2M4415+29#14371#14342
25.2M → Finish10529+76#14342#14266
TOTALS14561835-379
📊

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