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BOSTON MARATHON 2023

Tom Barnes

Bib: 14702•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 49%
Division (M55-59)
#0 / 1422
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12051
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
47:53
Rank: #11864 (+187)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:11:46
Rank: #11773 (+91)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:36:20
Rank: #11975 (-202)
15K → 20K
24:34 | 7:54/mi
Half· 13.11 mi
1:41:34
Rank: #11963 (+12)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:48
Rank: #11972 (-9)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:26:08
Rank: #11929 (+43)
25K → 30K
25:20 | 8:09/mi
20M
2:37:38
Rank: #12055 (-126)
30K → 20M
11:30 | 8:28/mi
21M
2:46:05
Rank: #11938 (+117)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:52:04
Rank: #11936 (+2)
21M → 35K
5:59 | 8:00/mi
23M
3:02:13
Rank: #11834 (+102)
35K → 23M
10:09 | 8:07/mi
24M
3:10:20
Rank: #11835 (-1)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:17:14
Rank: #11766 (+69)
24M → 40K
6:54 | 8:04/mi
25.2M
3:20:15
Rank: #11746 (+20)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:28:20
Rank: #11729 (+17)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:46:46
Pace8:09 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0424:087:4624:08
7:46
-
10K
6.21 mi11:16:4947:537:4223:45
7:39
-0:07
15K
9.32 mi11:40:421:11:467:4223:53
7:41
+0:02
20K
12.43 mi12:05:161:36:207:4524:34
7:54
+0:13
Half
13.11 mi12:10:301:41:347:455:14
7:40
-0:14
25K
15.53 mi12:29:442:00:487:4719:14
7:56
+0:16
30K
18.64 mi12:55:042:26:087:5025:20
8:09
+0:13
20M
20.00 mi13:06:342:37:387:5311:30
8:28
+0:19
21M
21.00 mi13:15:012:46:057:558:27
8:27
-0:01
35K
21.75 mi13:21:002:52:047:555:59
8:00
-0:27
23M
23.00 mi13:31:093:02:137:5510:09
8:07
+0:07
24M
24.00 mi13:39:163:10:207:568:07
8:07
0:00
40K
24.85 mi13:46:103:17:147:566:54
8:04
-0:03
25.2M
25.20 mi13:49:113:20:157:573:01
8:45
+0:41
Finish
26.22 mi13:57:163:28:207:578:05
7:56
-0:49

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

7:39 /mi

Average Pace

7:57 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:22

89% of race

Time at Steady Pace

22:58

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:53:0424:087:4624:08
7:46
#12051
10K
6.21 mi11:16:4947:537:4223:45
7:39
#11864
15K
9.32 mi11:40:421:11:467:4223:53
7:41
#11773
20K
12.43 mi12:05:161:36:207:4524:34
7:54
#11975
Half
13.11 mi12:10:301:41:347:455:14
7:40
#11963
25K
15.53 mi12:29:442:00:487:4719:14
7:56
#11972
30K
18.64 mi12:55:042:26:087:5025:20
8:09
#11929
20M
20.00 mi13:06:342:37:387:5311:30
8:28
#12055
21M
21.00 mi13:15:012:46:057:558:27
8:27
#11938
35K
21.75 mi13:21:002:52:047:555:59
8:00
#11936
23M
23.00 mi13:31:093:02:137:5510:09
8:07
#11834
24M
24.00 mi13:39:163:10:207:568:07
8:07
#11835
40K
24.85 mi13:46:103:17:147:566:54
8:04
#11766
25.2M
25.20 mi13:49:113:20:157:573:01
8:45
#11746
Finish
26.22 mi13:57:163:28:207:578:05
7:56
#11729
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi120519136913611740(Top 44%)8969(Top 59%)8969(Top 631%)
10K6.21 mi3.10 mi11864+1879049+879049+8711727(Top 44%)8995(Top 59%)8995(Top 633%)
15K9.32 mi3.11 mi11773+918986+638986+6311740(Top 44%)8969(Top 59%)8969(Top 631%)
20K12.43 mi3.11 mi11975-2029059-739059-7312666(Top 48%)9283(Top 61%)9283(Top 653%)
Half13.11 mi0.68 mi11963+129053+69053+611580(Top 43%)8893(Top 59%)8893(Top 625%)
25K15.53 mi2.42 mi11972-99032+219032+2112146(Top 46%)8967(Top 59%)8967(Top 631%)
30K18.64 mi3.11 mi11929+438972+608972+6012012(Top 45%)8805(Top 58%)8805(Top 619%)
20M20.00 mi1.36 mi12055-1269002-309002-3013390(Top 50%)9302(Top 61%)9302(Top 654%)
21M21.00 mi1.00 mi11938+1178946+568946+5610174(Top 38%)7704(Top 51%)7704(Top 542%)
35K21.75 mi0.75 mi11936+28935+118935+1112077(Top 45%)8586(Top 57%)8586(Top 604%)
23M23.00 mi1.25 mi11834+1028867+688867+6810567(Top 40%)7743(Top 51%)7743(Top 545%)
24M24.00 mi1.00 mi11835-18845+228845+2212001(Top 45%)8386(Top 55%)8386(Top 590%)
40K24.85 mi0.85 mi11766+698792+538792+5310495(Top 39%)7607(Top 50%)7607(Top 535%)
25.2M25.20 mi0.35 mi11746+208770+228770+2210971(Top 41%)7782(Top 51%)7782(Top 547%)
Finish26.22 mi1.02 mi11729+178739+318739+3111602(Top 44%)8095(Top 53%)8095(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11740

Males

8969

M55-59

8969

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11727

Males

8995

M55-59

8995

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11740

Males

8969

M55-59

8969

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12666

Males

9283

M55-59

9283

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11580

Males

8893

M55-59

8893

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12146

Males

8967

M55-59

8967

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12012

Males

8805

M55-59

8805

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13390

Males

9302

M55-59

9302

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10174

Males

7704

M55-59

7704

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12077

Males

8586

M55-59

8586

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10567

Males

7743

M55-59

7743

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12001

Males

8386

M55-59

8386

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10495

Males

7607

M55-59

7607

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10971

Males

7782

M55-59

7782

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11602

Males

8095

M55-59

8095

Passing Analysis

Category:
Athletes Passed
1813
Passed By
1491
Net Change
+322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12051
5K → 10K402215+187#12051#11864
10K → 15K229138+91#11864#11773
15K → 20K99301-202#11773#11975
20K → Half3018+12#11975#11963
Half → 25K126135-9#11963#11972
25K → 30K223180+43#11972#11929
30K → 20M71197-126#11929#12055
20M → 21M14932+117#12055#11938
21M → 35K5048+2#11938#11936
35K → 23M14341+102#11936#11834
23M → 24M6869-1#11834#11835
24M → 40K9627+69#11835#11766
40K → 25.2M4121+20#11766#11746
25.2M → Finish8669+17#11746#11729
TOTALS18131491+322
📊

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