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BOSTON MARATHON 2023

Yuriy Tretiak

Bib: 29220•M

0:00
0:00
/ 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
30:08
Rank: #22648
Start → 5K
30:08 | 9:42/mi
10K· 6.21 mi
58:56
Rank: #22292 (+356)
5K → 10K
28:48 | 9:16/mi
15K· 9.32 mi
1:27:33
Rank: #21962 (+330)
10K → 15K
28:37 | 9:13/mi
20K· 12.43 mi
1:56:30
Rank: #21727 (+235)
15K → 20K
28:57 | 9:19/mi
Half· 13.11 mi
2:02:47
Rank: #21717 (+10)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:26:05
Rank: #21600 (+117)
Half → 25K
23:18 | 9:37/mi
30K· 18.64 mi
2:56:40
Rank: #21405 (+195)
25K → 30K
30:35 | 9:51/mi
20M
3:10:30
Rank: #21361 (+44)
30K → 20M
13:50 | 10:11/mi
21M
3:20:52
Rank: #21236 (+125)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:27:48
Rank: #21150 (+86)
21M → 35K
6:56 | 9:16/mi
23M
3:40:45
Rank: #21117 (+33)
35K → 23M
12:57 | 10:21/mi
24M
3:50:44
Rank: #21082 (+35)
23M → 24M
9:59 | 9:59/mi
40K· 24.85 mi
3:59:33
Rank: #21072 (+10)
24M → 40K
8:49 | 10:19/mi
25.2M
4:03:22
Rank: #21074 (-2)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:13:31
Rank: #21094 (-20)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:47
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:10:44
Pace9:58 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2930:089:4230:08
9:42
-
10K
6.21 mi12:17:1758:569:2928:48
9:16
-0:26
15K
9.32 mi12:45:541:27:339:2428:37
9:13
-0:03
20K
12.43 mi13:14:511:56:309:2228:57
9:19
+0:06
Half
13.11 mi13:21:082:02:479:226:17
9:13
-0:06
25K
15.53 mi13:44:262:26:059:2423:18
9:37
+0:24
30K
18.64 mi14:15:012:56:409:2930:35
9:51
+0:14
20M
20.00 mi14:28:513:10:309:3113:50
10:11
+0:20
21M
21.00 mi14:39:133:20:529:3410:22
10:22
+0:11
35K
21.75 mi14:46:093:27:489:336:56
9:16
-1:06
23M
23.00 mi14:59:063:40:459:3612:57
10:21
+1:05
24M
24.00 mi15:09:053:50:449:379:59
9:59
-0:22
40K
24.85 mi15:17:543:59:339:388:49
10:19
+0:20
25.2M
25.20 mi15:21:434:03:229:393:49
11:04
+0:45
Finish
26.22 mi15:31:524:13:319:4110:09
9:58
-1:06

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

9:13 /mi

Average Pace

9:41 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:35

39% of race

Time at Steady Pace

1:44:09

41% of race

Time at Slower Pace

49:47

20% of race

Average Pace: 9:40 /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 mi11:48:2930:089:4230:08
9:42
#22648
10K
6.21 mi12:17:1758:569:2928:48
9:16
#22292
15K
9.32 mi12:45:541:27:339:2428:37
9:13
#21962
20K
12.43 mi13:14:511:56:309:2228:57
9:19
#21727
Half
13.11 mi13:21:082:02:479:226:17
9:13
#21717
25K
15.53 mi13:44:262:26:059:2423:18
9:37
#21600
30K
18.64 mi14:15:012:56:409:2930:35
9:51
#21405
20M
20.00 mi14:28:513:10:309:3113:50
10:11
#21361
21M
21.00 mi14:39:133:20:529:3410:22
10:22
#21236
35K
21.75 mi14:46:093:27:489:336:56
9:16
#21150
23M
23.00 mi14:59:063:40:459:3612:57
10:21
#21117
24M
24.00 mi15:09:053:50:449:379:59
9:59
#21082
40K
24.85 mi15:17:543:59:339:388:49
10:19
#21072
25.2M
25.20 mi15:21:434:03:229:393:49
11:04
#21074
Finish
26.22 mi15:31:524:13:319:4110:09
9:58
#21094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22648134181341821342(Top 80%)12899(Top 85%)12899(Top 629%)
10K6.21 mi3.10 mi22292+35613274+14413274+14421827(Top 82%)13075(Top 86%)13075(Top 637%)
15K9.32 mi3.11 mi21962+33013124+15013124+15021342(Top 80%)12899(Top 85%)12899(Top 629%)
20K12.43 mi3.11 mi21727+23513037+8713037+8721016(Top 79%)12755(Top 84%)12755(Top 622%)
Half13.11 mi0.68 mi21717+1013030+713030+721169(Top 80%)12801(Top 84%)12801(Top 624%)
25K15.53 mi2.42 mi21600+11712981+4912981+4921153(Top 79%)12779(Top 84%)12779(Top 623%)
30K18.64 mi3.11 mi21405+19512879+10212879+10220579(Top 77%)12459(Top 82%)12459(Top 607%)
20M20.00 mi1.36 mi21361+4412841+3812841+3820951(Top 79%)12545(Top 83%)12545(Top 611%)
21M21.00 mi1.00 mi21236+12512771+7012771+7019193(Top 72%)11721(Top 77%)11721(Top 571%)
35K21.75 mi0.75 mi21150+8612723+4812723+4819013(Top 71%)11607(Top 76%)11607(Top 566%)
23M23.00 mi1.25 mi21117+3312697+2612697+2620926(Top 79%)12422(Top 82%)12422(Top 605%)
24M24.00 mi1.00 mi21082+3512669+2812669+2820743(Top 78%)12316(Top 81%)12316(Top 600%)
40K24.85 mi0.85 mi21072+1012650+1912650+1920767(Top 78%)12271(Top 81%)12271(Top 598%)
25.2M25.20 mi0.35 mi21074-212649+112649+120594(Top 77%)12201(Top 80%)12201(Top 595%)
Finish26.22 mi1.02 mi21094-20126491264921648(Top 81%)12693(Top 84%)12693(Top 619%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21342

Males

12899

M50-54

12899

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21827

Males

13075

M50-54

13075

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21342

Males

12899

M50-54

12899

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21016

Males

12755

M50-54

12755

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21169

Males

12801

M50-54

12801

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21153

Males

12779

M50-54

12779

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20579

Males

12459

M50-54

12459

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20951

Males

12545

M50-54

12545

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19193

Males

11721

M50-54

11721

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

19013

Males

11607

M50-54

11607

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20926

Males

12422

M50-54

12422

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20743

Males

12316

M50-54

12316

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20767

Males

12271

M50-54

12271

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20594

Males

12201

M50-54

12201

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21648

Males

12693

M50-54

12693

Passing Analysis

Category:
Athletes Passed
2080
Passed By
526
Net Change
+1554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22648
5K → 10K45397+356#22648#22292
10K → 15K38050+330#22292#21962
15K → 20K27237+235#21962#21727
20K → Half2515+10#21727#21717
Half → 25K15942+117#21717#21600
25K → 30K23237+195#21600#21405
30K → 20M9652+44#21405#21361
20M → 21M14116+125#21361#21236
21M → 35K904+86#21236#21150
35K → 23M7138+33#21150#21117
23M → 24M5924+35#21117#21082
24M → 40K5141+10#21082#21072
40K → 25.2M1517-2#21072#21074
25.2M → Finish3656-20#21074#21094
TOTALS2080526+1554
📊

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