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BOSTON MARATHON 2024

Alexander Shelepov

Bib: 10547•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:08/mi
22:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:34
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:31:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:36:39
↑ 19↓ 370.5%
25K· 15.53 mi
11:04/mi
2:03:30
↑ 66↓ 880.2%
30K· 18.64 mi
10:24/mi
2:35:49
↑ 181↓ 1480.2%
20M
10:51/mi
2:50:33
↑ 64↓ 500.2%
21M
15:24/mi
3:05:57
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:12:48
↑ 17↓ 861.7%
23M
11:09/mi
3:26:46
↑ 23↓ 630.6%
24M
11:49/mi
3:38:35
↓ 821.3%
40K· 24.85 mi
10:35/mi
3:47:38
↓ 200.3%
25.2M
19:34/mi
3:54:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:33/mi
4:04:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:39
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time2:27:28
Pace11:15 /mi
📊Positive Split: 52.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4822:097:0822:09
7:08
-
10K
6.21 mi11:10:5744:187:0822:09
7:08
0:00
15K
9.32 mi11:33:131:06:347:0922:16
7:10
+0:02
20K
12.43 mi11:58:001:31:217:2124:47
7:59
+0:49
Half
13.11 mi12:03:181:36:397:225:18
7:46
-0:13
25K
15.53 mi12:30:092:03:307:5726:51
11:04
+3:18
30K
18.64 mi13:02:282:35:498:2232:19
10:24
-0:40
20M
20.00 mi13:17:122:50:338:3214:44
10:51
+0:27
21M
21.00 mi13:32:363:05:578:5115:24
15:24
+4:33
35K
21.75 mi13:39:273:12:488:526:51
9:09
-6:15
23M
23.00 mi13:53:253:26:468:5913:58
11:09
+2:00
24M
24.00 mi14:05:143:38:359:0611:49
11:49
+0:40
40K
24.85 mi14:14:173:47:389:109:03
10:35
-1:14
25.2M
25.20 mi14:21:023:54:239:186:45
19:34
+8:59
Finish
26.22 mi14:30:464:04:079:199:44
9:33
-10:01

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

7:08 /mi

Average Pace

9:19 /mi

Slowest Pace

19:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:39

40% of race

Time at Steady Pace

2:05:19

51% of race

Time at Slower Pace

22:09

9% of race

Average Pace: 9:19 /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 mi10:48:4822:097:0822:09
7:08
#7872
10K
6.21 mi11:10:5744:187:0822:09
7:08
#7639
15K
9.32 mi11:33:131:06:347:0922:16
7:10
#7485
20K
12.43 mi11:58:001:31:217:2124:47
7:59
#8498
Half
13.11 mi12:03:181:36:397:225:18
7:46
#8622
25K
15.53 mi12:30:092:03:307:5726:51
11:04
#12341
30K
18.64 mi13:02:282:35:498:2232:19
10:24
#13957
20M
20.00 mi13:17:122:50:338:3214:44
10:51
#14544
21M
21.00 mi13:32:363:05:578:5115:24
15:24
#15842
35K
21.75 mi13:39:273:12:488:526:51
9:09
#15775
23M
23.00 mi13:53:253:26:468:5913:58
11:09
#16058
24M
24.00 mi14:05:143:38:359:0611:49
11:49
#16415
40K
24.85 mi14:14:173:47:389:109:03
10:35
#16429
25.2M
25.20 mi14:21:023:54:239:186:45
19:34
#16917
Finish
26.22 mi14:30:464:04:079:199:44
9:33
#16867
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7872674667467250(Top 28%)6243(Top 43%)6243(Top 281%)
10K6.21 mi3.10 mi7639+2336565+1816565+1817478(Top 29%)6443(Top 44%)6443(Top 290%)
15K9.32 mi3.11 mi7485+1546445+1206445+1207250(Top 28%)6243(Top 43%)6243(Top 281%)
20K12.43 mi3.11 mi8498-10137026-5817026-58111663(Top 46%)8492(Top 58%)8492(Top 383%)
Half13.11 mi0.68 mi8622-1247093-677093-6711088(Top 43%)8233(Top 56%)8233(Top 371%)
25K15.53 mi2.42 mi12341-37198866-17738866-177321639(Top 85%)12792(Top 88%)12792(Top 577%)
30K18.64 mi3.11 mi13957-16169468-6029468-60218526(Top 73%)11165(Top 77%)11165(Top 503%)
20M20.00 mi1.36 mi14544-5879661-1939661-19318879(Top 74%)11188(Top 77%)11188(Top 504%)
21M21.00 mi1.00 mi15842-129810142-48110142-48123995(Top 94%)13684(Top 94%)13684(Top 617%)
35K21.75 mi0.75 mi15775+6710092+5010092+5014066(Top 55%)8684(Top 60%)8684(Top 392%)
23M23.00 mi1.25 mi16058-28310180-8810180-8818839(Top 74%)10993(Top 75%)10993(Top 496%)
24M24.00 mi1.00 mi16415-35710304-12410304-12421035(Top 82%)12031(Top 83%)12031(Top 542%)
40K24.85 mi0.85 mi16429-1410282+2210282+2216923(Top 66%)9903(Top 68%)9903(Top 446%)
25.2M25.20 mi0.35 mi16917-48810472-19010472-19025317(Top 99%)14413(Top 99%)14413(Top 650%)
Finish26.22 mi1.02 mi16867+5010422+5010422+5016744(Top 66%)9823(Top 67%)9823(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7250

Males

6243

M45-49

6243

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7478

Males

6443

M45-49

6443

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7250

Males

6243

M45-49

6243

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11663

Males

8492

M45-49

8492

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11088

Males

8233

M45-49

8233

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21639

Males

12792

M45-49

12792

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18526

Males

11165

M45-49

11165

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18879

Males

11188

M45-49

11188

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

23995

Males

13684

M45-49

13684

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14066

Males

8684

M45-49

8684

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18839

Males

10993

M45-49

10993

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21035

Males

12031

M45-49

12031

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16923

Males

9903

M45-49

9903

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25317

Males

14413

M45-49

14413

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16744

Males

9823

M45-49

9823

Passing Analysis

Category:
Athletes Passed
1058
Passed By
10051
Net Change
-8995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7872
5K → 10K350117+233#7872#7639
10K → 15K22066+154#7639#7485
15K → 20K391052-1013#7485#8498
20K → Half9133-124#8498#8622
Half → 25K73724-3719#8622#12341
25K → 30K411657-1616#12341#13957
30K → 20M30617-587#13957#14544
20M → 21M91307-1298#14544#15842
21M → 35K10033+67#15842#15775
35K → 23M48331-283#15775#16058
23M → 24M22379-357#16058#16415
24M → 40K8599-14#16415#16429
40K → 25.2M2490-488#16429#16917
25.2M → Finish9646+50#16917#16867
TOTALS105810051-8995
📊

Passing Visuals

Category:
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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