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BOSTON MARATHON 2024

Ari Harkov

Bib: 6004•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Masters (Masters Men)
#0 / 9729
Top 13%
Division (M40-44)
#0 / 2009
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:30
Rank: #4006
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
40:51
Rank: #3593 (+413)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:01:43
Rank: #3723 (-130)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:22:57
Rank: #3758 (-35)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:27:31
Rank: #3759 (-1)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:13
Rank: #3708 (+51)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:06:31
Rank: #3621 (+87)
25K → 30K
22:18 | 7:11/mi
20M
2:16:37
Rank: #3621
30K → 20M
10:06 | 7:26/mi
21M
2:24:49
Rank: #3692 (-71)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:30:21
Rank: #3706 (-14)
21M → 35K
5:32 | 7:24/mi
23M
2:40:20
Rank: #3776 (-70)
35K → 23M
9:59 | 7:58/mi
24M
2:48:14
Rank: #3827 (-51)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
2:55:24
Rank: #3884 (-57)
24M → 40K
7:10 | 8:23/mi
25.2M
2:58:30
Rank: #3903 (-19)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:06:48
Rank: #4015 (-112)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:31
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4620:306:3620:30
6:36
-
10K
6.21 mi10:46:0740:516:3420:21
6:33
-0:03
15K
9.32 mi11:06:591:01:436:3720:52
6:43
+0:10
20K
12.43 mi11:28:131:22:576:4021:14
6:50
+0:07
Half
13.11 mi11:32:471:27:316:414:34
6:42
-0:08
25K
15.53 mi11:49:291:44:136:4316:42
6:53
+0:11
30K
18.64 mi12:11:472:06:316:4722:18
7:11
+0:18
20M
20.00 mi12:21:532:16:376:5010:06
7:26
+0:15
21M
21.00 mi12:30:052:24:496:548:12
8:12
+0:46
35K
21.75 mi12:35:372:30:216:555:32
7:24
-0:48
23M
23.00 mi12:45:362:40:206:589:59
7:58
+0:34
24M
24.00 mi12:53:302:48:147:017:54
7:54
-0:04
40K
24.85 mi13:00:402:55:247:037:10
8:23
+0:29
25.2M
25.20 mi13:03:462:58:307:053:06
8:59
+0:36
Finish
26.22 mi13:12:043:06:487:088:18
8:09
-0:50

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

6:33 /mi

Average Pace

7:08 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:13

56% of race

Time at Steady Pace

37:56

20% of race

Time at Slower Pace

44:39

24% of race

Average Pace: 7:07 /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 mi10:25:4620:306:3620:30
6:36
#4006
10K
6.21 mi10:46:0740:516:3420:21
6:33
#3593
15K
9.32 mi11:06:591:01:436:3720:52
6:43
#3723
20K
12.43 mi11:28:131:22:576:4021:14
6:50
#3758
Half
13.11 mi11:32:471:27:316:414:34
6:42
#3759
25K
15.53 mi11:49:291:44:136:4316:42
6:53
#3708
30K
18.64 mi12:11:472:06:316:4722:18
7:11
#3621
20M
20.00 mi12:21:532:16:376:5010:06
7:26
#3621
21M
21.00 mi12:30:052:24:496:548:12
8:12
#3692
35K
21.75 mi12:35:372:30:216:555:32
7:24
#3706
23M
23.00 mi12:45:362:40:206:589:59
7:58
#3776
24M
24.00 mi12:53:302:48:147:017:54
7:54
#3827
40K
24.85 mi13:00:402:55:247:037:10
8:23
#3884
25.2M
25.20 mi13:03:462:58:307:053:06
8:59
#3903
Finish
26.22 mi13:12:043:06:487:088:18
8:09
#4015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4006378337834040(Top 16%)3800(Top 26%)3800(Top 189%)
10K6.21 mi3.10 mi3593+4133410+3733410+3733321(Top 13%)3156(Top 22%)3156(Top 157%)
15K9.32 mi3.11 mi3723-1303529-1193529-1194040(Top 16%)3800(Top 26%)3800(Top 189%)
20K12.43 mi3.11 mi3758-353559-303559-304130(Top 16%)3852(Top 26%)3852(Top 192%)
Half13.11 mi0.68 mi3759-13560-13560-13742(Top 15%)3512(Top 24%)3512(Top 175%)
25K15.53 mi2.42 mi3708+513507+533507+533716(Top 15%)3457(Top 24%)3457(Top 172%)
30K18.64 mi3.11 mi3621+873407+1003407+1003683(Top 14%)3359(Top 23%)3359(Top 167%)
20M20.00 mi1.36 mi36213394+133394+134041(Top 16%)3579(Top 25%)3579(Top 178%)
21M21.00 mi1.00 mi3692-713443-493443-494906(Top 19%)4033(Top 28%)4033(Top 201%)
35K21.75 mi0.75 mi3706-143449-63449-64572(Top 18%)3842(Top 26%)3842(Top 191%)
23M23.00 mi1.25 mi3776-703496-473496-475587(Top 22%)4297(Top 29%)4297(Top 214%)
24M24.00 mi1.00 mi3827-513520-243520-246055(Top 24%)4475(Top 31%)4475(Top 223%)
40K24.85 mi0.85 mi3884-573552-323552-327719(Top 30%)5219(Top 36%)5219(Top 260%)
25.2M25.20 mi0.35 mi3903-193562-103562-106433(Top 25%)4488(Top 31%)4488(Top 223%)
Finish26.22 mi1.02 mi4015-1123623-613623-619410(Top 37%)6139(Top 42%)6139(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4040

Males

3800

M40-44

3800

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3321

Males

3156

M40-44

3156

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4040

Males

3800

M40-44

3800

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4130

Males

3852

M40-44

3852

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3742

Males

3512

M40-44

3512

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3716

Males

3457

M40-44

3457

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3683

Males

3359

M40-44

3359

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4041

Males

3579

M40-44

3579

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4906

Males

4033

M40-44

4033

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4572

Males

3842

M40-44

3842

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5587

Males

4297

M40-44

4297

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6055

Males

4475

M40-44

4475

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7719

Males

5219

M40-44

5219

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6433

Males

4488

M40-44

4488

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9410

Males

6139

M40-44

6139

Passing Analysis

Category:
Athletes Passed
1426
Passed By
1435
Net Change
-9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4006
5K → 10K43623+413#4006#3593
10K → 15K75205-130#3593#3723
15K → 20K132167-35#3723#3758
20K → Half1920-1#3758#3759
Half → 25K14594+51#3759#3708
25K → 30K233146+87#3708#3621
30K → 20M91910#3621#3621
20M → 21M67138-71#3621#3692
21M → 35K4660-14#3692#3706
35K → 23M65135-70#3706#3776
23M → 24M4798-51#3776#3827
24M → 40K3188-57#3827#3884
40K → 25.2M1837-19#3884#3903
25.2M → Finish21133-112#3903#4015
TOTALS14261435-9
📊

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