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BOSTON MARATHON 2023

Jonathan Barr

Bib: 31422•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:00
Rank: #24223
Start → 5K
32:00 | 10:18/mi
10K· 6.21 mi
1:04:18
Rank: #24386 (-163)
5K → 10K
32:18 | 10:24/mi
15K· 9.32 mi
1:38:15
Rank: #24700 (-314)
10K → 15K
33:57 | 10:56/mi
20K· 12.43 mi
2:14:52
Rank: #24998 (-298)
15K → 20K
36:37 | 11:47/mi
Half· 13.11 mi
2:22:08
Rank: #24966 (+32)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:52:27
Rank: #25151 (-185)
Half → 25K
30:19 | 12:30/mi
30K· 18.64 mi
3:34:27
Rank: #25320 (-169)
25K → 30K
42:00 | 13:31/mi
20M
3:53:40
Rank: #25417 (-97)
30K → 20M
19:13 | 14:08/mi
21M
4:08:13
Rank: #25427 (-10)
20M → 21M
14:33 | 14:33/mi
35K· 21.75 mi
4:18:25
Rank: #25466 (-39)
21M → 35K
10:12 | 13:38/mi
23M
4:36:28
Rank: #25518 (-52)
35K → 23M
18:03 | 14:25/mi
24M
4:49:26
Rank: #25533 (-15)
23M → 24M
12:58 | 12:58/mi
40K· 24.85 mi
5:00:56
Rank: #25532 (+1)
24M → 40K
11:30 | 13:27/mi
25.2M
5:05:57
Rank: #25530 (+2)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:18:07
Rank: #25522 (+8)
25.2M → Finish
12:10 | 11:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:08
Pace10:51 /mi
2nd Half
Distance13.11 mi
Time2:55:59
Pace13:25 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4032:0010:1832:00
10:18
-
10K
6.21 mi12:20:581:04:1810:2132:18
10:24
+0:06
15K
9.32 mi12:54:551:38:1510:3233:57
10:56
+0:32
20K
12.43 mi13:31:322:14:5210:5136:37
11:47
+0:51
Half
13.11 mi13:38:482:22:0810:517:16
10:39
-1:08
25K
15.53 mi14:09:072:52:2711:0630:19
12:30
+1:51
30K
18.64 mi14:51:073:34:2711:3042:00
13:31
+1:01
20M
20.00 mi15:10:203:53:4011:4119:13
14:08
+0:37
21M
21.00 mi15:24:534:08:1311:4914:33
14:33
+0:25
35K
21.75 mi15:35:054:18:2511:5310:12
13:38
-0:55
23M
23.00 mi15:53:084:36:2812:0118:03
14:25
+0:47
24M
24.00 mi16:06:064:49:2612:0412:58
12:58
-1:27
40K
24.85 mi16:17:365:00:5612:0611:30
13:27
+0:29
25.2M
25.20 mi16:22:375:05:5712:085:01
14:33
+1:06
Finish
26.22 mi16:34:475:18:0712:0912:10
11:56
-2:37

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

10:18 /mi

Average Pace

12:09 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:18

49% of race

Time at Steady Pace

1:46:59

34% of race

Time at Slower Pace

56:50

18% of race

Average Pace: 12:08 /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 mi11:48:4032:0010:1832:00
10:18
#24223
10K
6.21 mi12:20:581:04:1810:2132:18
10:24
#24386
15K
9.32 mi12:54:551:38:1510:3233:57
10:56
#24700
20K
12.43 mi13:31:322:14:5210:5136:37
11:47
#24998
Half
13.11 mi13:38:482:22:0810:517:16
10:39
#24966
25K
15.53 mi14:09:072:52:2711:0630:19
12:30
#25151
30K
18.64 mi14:51:073:34:2711:3042:00
13:31
#25320
20M
20.00 mi15:10:203:53:4011:4119:13
14:08
#25417
21M
21.00 mi15:24:534:08:1311:4914:33
14:33
#25427
35K
21.75 mi15:35:054:18:2511:5310:12
13:38
#25466
23M
23.00 mi15:53:084:36:2812:0118:03
14:25
#25518
24M
24.00 mi16:06:064:49:2612:0412:58
12:58
#25533
40K
24.85 mi16:17:365:00:5612:0611:30
13:27
#25532
25.2M
25.20 mi16:22:375:05:5712:085:01
14:33
#25530
Finish
26.22 mi16:34:475:18:0712:0912:10
11:56
#25522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24223142031420325095(Top 94%)14557(Top 96%)14557(Top 1311%)
10K6.21 mi3.10 mi24386-16314268-6514268-6524487(Top 92%)14305(Top 94%)14305(Top 1289%)
15K9.32 mi3.11 mi24700-31414397-12914397-12925095(Top 94%)14557(Top 96%)14557(Top 1311%)
20K12.43 mi3.11 mi24998-29814522-12514522-12525515(Top 96%)14713(Top 97%)14713(Top 1325%)
Half13.11 mi0.68 mi24966+3214506+1614506+1624463(Top 92%)14258(Top 94%)14258(Top 1285%)
25K15.53 mi2.42 mi25151-18514577-7114577-7125549(Top 96%)14709(Top 97%)14709(Top 1325%)
30K18.64 mi3.11 mi25320-16914623-4614623-4625756(Top 97%)14755(Top 97%)14755(Top 1329%)
20M20.00 mi1.36 mi25417-9714658-3514658-3525901(Top 97%)14810(Top 98%)14810(Top 1334%)
21M21.00 mi1.00 mi25427-10146581465825455(Top 96%)14599(Top 96%)14599(Top 1315%)
35K21.75 mi0.75 mi25466-3914675-1714675-1725967(Top 98%)14824(Top 98%)14824(Top 1335%)
23M23.00 mi1.25 mi25518-5214694-1914694-1926077(Top 98%)14881(Top 98%)14881(Top 1341%)
24M24.00 mi1.00 mi25533-1514698-414698-425443(Top 96%)14519(Top 96%)14519(Top 1308%)
40K24.85 mi0.85 mi25532+114689+914689+925315(Top 95%)14468(Top 95%)14468(Top 1303%)
25.2M25.20 mi0.35 mi25530+214686+314686+325422(Top 95%)14509(Top 96%)14509(Top 1307%)
Finish26.22 mi1.02 mi25522+814678+814678+825174(Top 95%)14396(Top 95%)14396(Top 1297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25095

Males

14557

M60-64

14557

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24487

Males

14305

M60-64

14305

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25095

Males

14557

M60-64

14557

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25515

Males

14713

M60-64

14713

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24463

Males

14258

M60-64

14258

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25549

Males

14709

M60-64

14709

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25756

Males

14755

M60-64

14755

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25901

Males

14810

M60-64

14810

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25455

Males

14599

M60-64

14599

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25967

Males

14824

M60-64

14824

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26077

Males

14881

M60-64

14881

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25443

Males

14519

M60-64

14519

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25315

Males

14468

M60-64

14468

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25422

Males

14509

M60-64

14509

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25174

Males

14396

M60-64

14396

Passing Analysis

Category:
Athletes Passed
394
Passed By
1693
Net Change
-1299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24223
5K → 10K122285-163#24223#24386
10K → 15K48362-314#24386#24700
15K → 20K30328-298#24700#24998
20K → Half375+32#24998#24966
Half → 25K28213-185#24966#25151
25K → 30K26195-169#25151#25320
30K → 20M7104-97#25320#25417
20M → 21M2535-10#25417#25427
21M → 35K847-39#25427#25466
35K → 23M759-52#25466#25518
23M → 24M1025-15#25518#25533
24M → 40K2322+1#25533#25532
40K → 25.2M86+2#25532#25530
25.2M → Finish157+8#25530#25522
TOTALS3941693-1299
📊

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