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BOSTON MARATHON 2024

Aleksey Shilov

Bib: 29840•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:49
Rank: #23519
Start → 5K
10:14/mi
31:49 split
10K· 6.21 mi
1:04:11
Rank: #23440 (+79)
5K → 10K
10:25/mi
32:22 split
15K· 9.32 mi
1:38:17
Rank: #23539 (-99)
10K → 15K
10:59/mi
34:06 split
20K· 12.43 mi
2:14:52
Rank: #23689 (-150)
15K → 20K
11:47/mi
36:35 split
Half· 13.11 mi
2:22:27
Rank: #23696 (-7)
20K → Half
11:07/mi
7:35 split
25K· 15.53 mi
2:55:03
Rank: #23944 (-248)
Half → 25K
13:27/mi
32:36 split
30K· 18.64 mi
3:39:26
Rank: #24075 (-131)
25K → 30K
14:17/mi
44:23 split
20M
4:00:01
Rank: #24146 (-71)
30K → 20M
15:09/mi
20:35 split
21M
4:16:43
Rank: #24202 (-56)
20M → 21M
16:42/mi
16:42 split
35K· 21.75 mi
4:28:18
Rank: #24292 (-90)
21M → 35K
15:29/mi
11:35 split
23M
4:47:42
Rank: #24379 (-87)
35K → 23M
15:30/mi
19:24 split
24M
5:02:34
Rank: #24431 (-52)
23M → 24M
14:52/mi
14:52 split
40K· 24.85 mi
5:16:29
Rank: #24505 (-74)
24M → 40K
16:17/mi
13:55 split
25.2M
5:22:48
Rank: #24549 (-44)
40K → 25.2M
18:19/mi
6:19 split
Finish· 26.22 mi
5:38:20
Rank: #24651 (-102)
25.2M → Finish
15:15/mi
15:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:27
Pace10:52 /mi
2nd Half
Distance13.11 mi
Time3:15:53
Pace14:57 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4931:4910:1431:49
10:14
-
10K
6.21 mi12:26:111:04:1110:2032:22
10:25
+0:11
15K
9.32 mi13:00:171:38:1710:3334:06
10:59
+0:34
20K
12.43 mi13:36:522:14:5210:5136:35
11:47
+0:48
Half
13.11 mi13:44:272:22:2710:527:35
11:07
-0:40
25K
15.53 mi14:17:032:55:0311:1632:36
13:27
+2:20
30K
18.64 mi15:01:263:39:2611:4644:23
14:17
+0:50
20M
20.00 mi15:22:014:00:0112:0020:35
15:09
+0:52
21M
21.00 mi15:38:434:16:4312:1316:42
16:42
+1:33
35K
21.75 mi15:50:184:28:1812:2011:35
15:29
-1:13
23M
23.00 mi16:09:424:47:4212:3119:24
15:30
+0:01
24M
24.00 mi16:24:345:02:3412:3614:52
14:52
-0:38
40K
24.85 mi16:38:295:16:2912:4413:55
16:17
+1:25
25.2M
25.20 mi16:44:485:22:4812:496:19
18:19
+2:02
Finish
26.22 mi17:00:205:38:2012:5515:32
15:15
-3:04

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

10:14 /mi

Average Pace

12:55 /mi

Slowest Pace

18:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:03

52% of race

Time at Steady Pace

2:06:21

37% of race

Time at Slower Pace

36:56

11% of race

Average Pace: 12:54 /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 mi11:53:4931:4910:1431:49
10:14
#23519
10K
6.21 mi12:26:111:04:1110:2032:22
10:25
#23440
15K
9.32 mi13:00:171:38:1710:3334:06
10:59
#23539
20K
12.43 mi13:36:522:14:5210:5136:35
11:47
#23689
Half
13.11 mi13:44:272:22:2710:527:35
11:07
#23696
25K
15.53 mi14:17:032:55:0311:1632:36
13:27
#23944
30K
18.64 mi15:01:263:39:2611:4644:23
14:17
#24075
20M
20.00 mi15:22:014:00:0112:0020:35
15:09
#24146
21M
21.00 mi15:38:434:16:4312:1316:42
16:42
#24202
35K
21.75 mi15:50:184:28:1812:2011:35
15:29
#24292
23M
23.00 mi16:09:424:47:4212:3119:24
15:30
#24379
24M
24.00 mi16:24:345:02:3412:3614:52
14:52
#24431
40K
24.85 mi16:38:295:16:2912:4413:55
16:17
#24505
25.2M
25.20 mi16:44:485:22:4812:496:19
18:19
#24549
Finish
26.22 mi17:00:205:38:2012:5515:32
15:15
#24651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23519138081380823703(Top 93%)13860(Top 95%)13860(Top 690%)
10K6.21 mi3.10 mi23440+7913755+5313755+5323383(Top 92%)13710(Top 94%)13710(Top 682%)
15K9.32 mi3.11 mi23539-9913794-3913794-3923703(Top 93%)13860(Top 95%)13860(Top 690%)
20K12.43 mi3.11 mi23689-15013852-5813852-5823722(Top 93%)13822(Top 95%)13822(Top 688%)
Half13.11 mi0.68 mi23696-7138521385223669(Top 93%)13758(Top 94%)13758(Top 685%)
25K15.53 mi2.42 mi23944-24813945-9313945-9324557(Top 96%)14128(Top 97%)14128(Top 703%)
30K18.64 mi3.11 mi24075-13113969-2413969-2424426(Top 96%)14003(Top 96%)14003(Top 697%)
20M20.00 mi1.36 mi24146-7113991-2213991-2224839(Top 97%)14157(Top 97%)14157(Top 705%)
21M21.00 mi1.00 mi24202-5614007-1614007-1624925(Top 98%)14191(Top 97%)14191(Top 706%)
35K21.75 mi0.75 mi24292-9014042-3514042-3525042(Top 98%)14237(Top 98%)14237(Top 709%)
23M23.00 mi1.25 mi24379-8714075-3314075-3324910(Top 97%)14162(Top 97%)14162(Top 705%)
24M24.00 mi1.00 mi24431-5214090-1514090-1524754(Top 97%)14035(Top 96%)14035(Top 699%)
40K24.85 mi0.85 mi24505-7414106-1614106-1625051(Top 98%)14228(Top 98%)14228(Top 708%)
25.2M25.20 mi0.35 mi24549-4414118-1214118-1225097(Top 98%)14270(Top 98%)14270(Top 710%)
Finish26.22 mi1.02 mi24651-10214159-4114159-4125241(Top 99%)14341(Top 98%)14341(Top 714%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23703

Males

13860

M40-44

13860

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23383

Males

13710

M40-44

13710

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23703

Males

13860

M40-44

13860

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

23722

Males

13822

M40-44

13822

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23669

Males

13758

M40-44

13758

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24557

Males

14128

M40-44

14128

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

24426

Males

14003

M40-44

14003

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

24839

Males

14157

M40-44

14157

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

24925

Males

14191

M40-44

14191

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25042

Males

14237

M40-44

14237

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

24910

Males

14162

M40-44

14162

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

24754

Males

14035

M40-44

14035

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25051

Males

14228

M40-44

14228

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25097

Males

14270

M40-44

14270

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

25241

Males

14341

M40-44

14341

Passing Analysis

Category:
Athletes Passed
674
Passed By
1806
Net Change
-1132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23519
5K → 10K240161+79#23519#23440
10K → 15K122221-99#23440#23539
15K → 20K75225-150#23539#23689
20K → Half3441-7#23689#23696
Half → 25K35283-248#23696#23944
25K → 30K65196-131#23944#24075
30K → 20M2091-71#24075#24146
20M → 21M2278-56#24146#24202
21M → 35K494-90#24202#24292
35K → 23M20107-87#24292#24379
23M → 24M1264-52#24379#24431
24M → 40K1387-74#24431#24505
40K → 25.2M448-44#24505#24549
25.2M → Finish8110-102#24549#24651
TOTALS6741806-1132
📊

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