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BOSTON MARATHON 2023

John Landry

Bib: 26786•M

CT

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:57
Rank: #21582
Start → 5K
28:57 | 9:19/mi
10K· 6.21 mi
57:50
Rank: #21751 (-169)
5K → 10K
28:53 | 9:18/mi
15K· 9.32 mi
1:27:40
Rank: #22001 (-250)
10K → 15K
29:50 | 9:36/mi
20K· 12.43 mi
1:57:57
Rank: #22078 (-77)
15K → 20K
30:17 | 9:45/mi
Half· 13.11 mi
2:04:35
Rank: #22116 (-38)
20K → Half
6:38 | 9:43/mi
25K· 15.53 mi
2:29:07
Rank: #22194 (-78)
Half → 25K
24:32 | 10:07/mi
30K· 18.64 mi
3:00:50
Rank: #22065 (+129)
25K → 30K
31:43 | 10:13/mi
20M
3:14:34
Rank: #21953 (+112)
30K → 20M
13:44 | 10:06/mi
21M
3:25:17
Rank: #21861 (+92)
20M → 21M
10:43 | 10:43/mi
35K· 21.75 mi
3:32:30
Rank: #21819 (+42)
21M → 35K
7:13 | 9:39/mi
23M
3:45:28
Rank: #21749 (+70)
35K → 23M
12:58 | 10:21/mi
24M
3:55:26
Rank: #21712 (+37)
23M → 24M
9:58 | 9:58/mi
40K· 24.85 mi
4:03:58
Rank: #21660 (+52)
24M → 40K
8:32 | 9:59/mi
25.2M
4:07:45
Rank: #21634 (+26)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:17:46
Rank: #21615 (+19)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:35
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:13:11
Pace10:10 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2628:579:1928:57
9:19
-
10K
6.21 mi12:19:1957:509:1828:53
9:18
-0:01
15K
9.32 mi12:49:091:27:409:2429:50
9:36
+0:18
20K
12.43 mi13:19:261:57:579:2930:17
9:45
+0:09
Half
13.11 mi13:26:042:04:359:306:38
9:43
-0:02
25K
15.53 mi13:50:362:29:079:3624:32
10:07
+0:24
30K
18.64 mi14:22:193:00:509:4231:43
10:13
+0:06
20M
20.00 mi14:36:033:14:349:4413:44
10:06
-0:07
21M
21.00 mi14:46:463:25:179:4710:43
10:43
+0:37
35K
21.75 mi14:53:593:32:309:467:13
9:39
-1:04
23M
23.00 mi15:06:573:45:289:4812:58
10:21
+0:42
24M
24.00 mi15:16:553:55:269:499:58
9:58
-0:23
40K
24.85 mi15:25:274:03:589:498:32
9:59
+0:01
25.2M
25.20 mi15:29:144:07:459:503:47
10:58
+0:59
Finish
26.22 mi15:39:154:17:469:5010:01
9:50
-1:08

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

9:18 /mi

Average Pace

9:50 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:18

89% of race

Time at Steady Pace

27:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:50 /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 mi11:50:2628:579:1928:57
9:19
#21582
10K
6.21 mi12:19:1957:509:1828:53
9:18
#21751
15K
9.32 mi12:49:091:27:409:2429:50
9:36
#22001
20K
12.43 mi13:19:261:57:579:2930:17
9:45
#22078
Half
13.11 mi13:26:042:04:359:306:38
9:43
#22116
25K
15.53 mi13:50:362:29:079:3624:32
10:07
#22194
30K
18.64 mi14:22:193:00:509:4231:43
10:13
#22065
20M
20.00 mi14:36:033:14:349:4413:44
10:06
#21953
21M
21.00 mi14:46:463:25:179:4710:43
10:43
#21861
35K
21.75 mi14:53:593:32:309:467:13
9:39
#21819
23M
23.00 mi15:06:573:45:289:4812:58
10:21
#21749
24M
24.00 mi15:16:553:55:269:499:58
9:58
#21712
40K
24.85 mi15:25:274:03:589:498:32
9:59
#21660
25.2M
25.20 mi15:29:144:07:459:503:47
10:58
#21634
Finish
26.22 mi15:39:154:17:469:5010:01
9:50
#21615
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21582128781287822521(Top 85%)13420(Top 88%)13420(Top 944%)
10K6.21 mi3.10 mi21751-16913012-13413012-13421920(Top 82%)13118(Top 86%)13118(Top 923%)
15K9.32 mi3.11 mi22001-25013141-12913141-12922521(Top 85%)13420(Top 88%)13420(Top 944%)
20K12.43 mi3.11 mi22078-7713181-4013181-4022272(Top 84%)13304(Top 88%)13304(Top 936%)
Half13.11 mi0.68 mi22116-3813200-1913200-1922673(Top 85%)13473(Top 89%)13473(Top 947%)
25K15.53 mi2.42 mi22194-7813236-3613236-3622461(Top 84%)13346(Top 88%)13346(Top 939%)
30K18.64 mi3.11 mi22065+12913171+6513171+6521540(Top 81%)12869(Top 85%)12869(Top 905%)
20M20.00 mi1.36 mi21953+11213114+5713114+5720756(Top 78%)12456(Top 82%)12456(Top 876%)
21M21.00 mi1.00 mi21861+9213063+5113063+5120184(Top 76%)12141(Top 80%)12141(Top 854%)
35K21.75 mi0.75 mi21819+4213033+3013033+3020297(Top 76%)12171(Top 80%)12171(Top 856%)
23M23.00 mi1.25 mi21749+7012986+4712986+4720955(Top 79%)12437(Top 82%)12437(Top 875%)
24M24.00 mi1.00 mi21712+3712957+2912957+2920701(Top 78%)12294(Top 81%)12294(Top 865%)
40K24.85 mi0.85 mi21660+5212924+3312924+3319903(Top 75%)11875(Top 78%)11875(Top 835%)
25.2M25.20 mi0.35 mi21634+2612908+1612908+1620379(Top 77%)12106(Top 80%)12106(Top 851%)
Finish26.22 mi1.02 mi21615+1912891+1712891+1721244(Top 80%)12536(Top 83%)12536(Top 882%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22521

Males

13420

M55-59

13420

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21920

Males

13118

M55-59

13118

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22521

Males

13420

M55-59

13420

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22272

Males

13304

M55-59

13304

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22673

Males

13473

M55-59

13473

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22461

Males

13346

M55-59

13346

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21540

Males

12869

M55-59

12869

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20756

Males

12456

M55-59

12456

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20184

Males

12141

M55-59

12141

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20297

Males

12171

M55-59

12171

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20955

Males

12437

M55-59

12437

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20701

Males

12294

M55-59

12294

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19903

Males

11875

M55-59

11875

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20379

Males

12106

M55-59

12106

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21244

Males

12536

M55-59

12536

Passing Analysis

Category:
Athletes Passed
1278
Passed By
1311
Net Change
-33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21582
5K → 10K214383-169#21582#21751
10K → 15K79329-250#21751#22001
15K → 20K108185-77#22001#22078
20K → Half1351-38#22078#22116
Half → 25K77155-78#22116#22194
25K → 30K20172+129#22194#22065
30K → 20M12917+112#22065#21953
20M → 21M10917+92#21953#21861
21M → 35K497+42#21861#21819
35K → 23M9828+70#21819#21749
23M → 24M5821+37#21749#21712
24M → 40K6210+52#21712#21660
40K → 25.2M3610+26#21660#21634
25.2M → Finish4526+19#21634#21615
TOTALS12781311-33
📊

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