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BOSTON MARATHON 2024

Anthony Klashovski

Bib: 27427•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:13
Rank: #20391
Start → 5K
9:05/mi
28:13 split
10K· 6.21 mi
58:05
Rank: #21119 (-728)
5K → 10K
9:37/mi
29:52 split
15K· 9.32 mi
1:27:45
Rank: #20966 (+153)
10K → 15K
9:33/mi
29:40 split
20K· 12.43 mi
1:58:51
Rank: #20840 (+126)
15K → 20K
10:01/mi
31:06 split
Half· 13.11 mi
2:05:14
Rank: #20796 (+44)
20K → Half
9:21/mi
6:23 split
25K· 15.53 mi
2:28:43
Rank: #20341 (+455)
Half → 25K
9:41/mi
23:29 split
30K· 18.64 mi
3:00:39
Rank: #19938 (+403)
25K → 30K
10:17/mi
31:56 split
20M
3:14:42
Rank: #19737 (+201)
30K → 20M
10:20/mi
14:03 split
21M
3:25:47
Rank: #19541 (+196)
20M → 21M
11:05/mi
11:05 split
35K· 21.75 mi
3:33:01
Rank: #19407 (+134)
21M → 35K
9:40/mi
7:14 split
23M
3:45:14
Rank: #19114 (+293)
35K → 23M
9:45/mi
12:13 split
24M
3:56:59
Rank: #19207 (-93)
23M → 24M
11:45/mi
11:45 split
40K· 24.85 mi
4:07:15
Rank: #19249 (-42)
24M → 40K
12:00/mi
10:16 split
25.2M
4:11:36
Rank: #19231 (+18)
40K → 25.2M
12:37/mi
4:21 split
Finish· 26.22 mi
4:22:57
Rank: #19319 (-88)
25.2M → Finish
11:08/mi
11:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:14
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:17:43
Pace10:30 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0628:139:0528:13
9:05
-
10K
6.21 mi12:20:5858:059:2129:52
9:37
+0:32
15K
9.32 mi12:50:381:27:459:2529:40
9:33
-0:04
20K
12.43 mi13:21:441:58:519:3431:06
10:01
+0:28
Half
13.11 mi13:28:072:05:149:336:23
9:21
-0:40
25K
15.53 mi13:51:362:28:439:3423:29
9:41
+0:20
30K
18.64 mi14:23:323:00:399:4131:56
10:17
+0:36
20M
20.00 mi14:37:353:14:429:4414:03
10:20
+0:03
21M
21.00 mi14:48:403:25:479:4811:05
11:05
+0:45
35K
21.75 mi14:55:543:33:019:487:14
9:40
-1:25
23M
23.00 mi15:08:073:45:149:4812:13
9:45
+0:05
24M
24.00 mi15:19:523:56:599:5211:45
11:45
+2:00
40K
24.85 mi15:30:084:07:159:5710:16
12:00
+0:15
25.2M
25.20 mi15:34:294:11:369:594:21
12:37
+0:37
Finish
26.22 mi15:45:504:22:5710:0211:21
11:08
-1:29

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

9:05 /mi

Average Pace

10:02 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:36

13% of race

Time at Steady Pace

2:59:33

68% of race

Time at Slower Pace

48:48

19% of race

Average Pace: 10:02 /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 mi11:51:0628:139:0528:13
9:05
#20391
10K
6.21 mi12:20:5858:059:2129:52
9:37
#21119
15K
9.32 mi12:50:381:27:459:2529:40
9:33
#20966
20K
12.43 mi13:21:441:58:519:3431:06
10:01
#20840
Half
13.11 mi13:28:072:05:149:336:23
9:21
#20796
25K
15.53 mi13:51:362:28:439:3423:29
9:41
#20341
30K
18.64 mi14:23:323:00:399:4131:56
10:17
#19938
20M
20.00 mi14:37:353:14:429:4414:03
10:20
#19737
21M
21.00 mi14:48:403:25:479:4811:05
11:05
#19541
35K
21.75 mi14:55:543:33:019:487:14
9:40
#19407
23M
23.00 mi15:08:073:45:149:4812:13
9:45
#19114
24M
24.00 mi15:19:523:56:599:5211:45
11:45
#19207
40K
24.85 mi15:30:084:07:159:5710:16
12:00
#19249
25.2M
25.20 mi15:34:294:11:369:594:21
12:37
#19231
Finish
26.22 mi15:45:504:22:5710:0211:21
11:08
#19319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20391122571225720807(Top 81%)12538(Top 86%)12538(Top 565%)
10K6.21 mi3.10 mi21119-72812628-37112628-37121657(Top 85%)12872(Top 88%)12872(Top 580%)
15K9.32 mi3.11 mi20966+15312575+5312575+5320807(Top 81%)12538(Top 86%)12538(Top 565%)
20K12.43 mi3.11 mi20840+12612523+5212523+5220598(Top 81%)12415(Top 85%)12415(Top 560%)
Half13.11 mi0.68 mi20796+4412505+1812505+1819584(Top 77%)11892(Top 82%)11892(Top 536%)
25K15.53 mi2.42 mi20341+45512277+22812277+22818148(Top 71%)11199(Top 77%)11199(Top 505%)
30K18.64 mi3.11 mi19938+40312036+24112036+24118188(Top 71%)11011(Top 76%)11011(Top 496%)
20M20.00 mi1.36 mi19737+20111913+12311913+12317533(Top 69%)10511(Top 72%)10511(Top 474%)
21M21.00 mi1.00 mi19541+19611788+12511788+12516553(Top 65%)9897(Top 68%)9897(Top 446%)
35K21.75 mi0.75 mi19407+13411713+7511713+7516090(Top 63%)9670(Top 66%)9670(Top 436%)
23M23.00 mi1.25 mi19114+29311552+16111552+16114582(Top 57%)8848(Top 61%)8848(Top 399%)
24M24.00 mi1.00 mi19207-9311575-2311575-2320904(Top 82%)11972(Top 82%)11972(Top 540%)
40K24.85 mi0.85 mi19249-4211584-911584-920447(Top 80%)11670(Top 80%)11670(Top 526%)
25.2M25.20 mi0.35 mi19231+1811564+2011564+2018771(Top 73%)10834(Top 74%)10834(Top 488%)
Finish26.22 mi1.02 mi19319-8811595-3111595-3121683(Top 85%)12334(Top 85%)12334(Top 556%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

20807

Males

12538

M45-49

12538

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21657

Males

12872

M45-49

12872

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

20807

Males

12538

M45-49

12538

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

20598

Males

12415

M45-49

12415

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19584

Males

11892

M45-49

11892

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18148

Males

11199

M45-49

11199

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18188

Males

11011

M45-49

11011

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17533

Males

10511

M45-49

10511

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16553

Males

9897

M45-49

9897

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16090

Males

9670

M45-49

9670

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14582

Males

8848

M45-49

8848

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

20904

Males

11972

M45-49

11972

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20447

Males

11670

M45-49

11670

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18771

Males

10834

M45-49

10834

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

21683

Males

12334

M45-49

12334

Passing Analysis

Category:
Athletes Passed
2535
Passed By
1463
Net Change
+1072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20391
5K → 10K75803-728#20391#21119
10K → 15K255102+153#21119#20966
15K → 20K251125+126#20966#20840
20K → Half5511+44#20840#20796
Half → 25K4594+455#20796#20341
25K → 30K42926+403#20341#19938
30K → 20M21312+201#19938#19737
20M → 21M2059+196#19737#19541
21M → 35K1373+134#19541#19407
35K → 23M2930+293#19407#19114
23M → 24M48141-93#19114#19207
24M → 40K4486-42#19207#19249
40K → 25.2M3416+18#19249#19231
25.2M → Finish37125-88#19231#19319
TOTALS25351463+1072
📊

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