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BOSTON MARATHON 2024

Eric Kobrine

Bib: 15728•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
9:03/mi
28:06
↑ 97↓ 3451.5%
10K· 6.21 mi
9:33/mi
57:46
↑ 79↓ 1380.4%
15K· 9.32 mi
9:58/mi
1:28:43
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:56:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
2:02:53
↑ 19↓ 370.5%
25K· 15.53 mi
11:53/mi
2:31:42
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
3:01:31
↑ 181↓ 1480.2%
20M
8:56/mi
3:13:40
↑ 64↓ 500.2%
21M
9:34/mi
3:23:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:29:50
↑ 17↓ 861.7%
23M
8:59/mi
3:41:05
↑ 23↓ 630.6%
24M
9:42/mi
3:50:47
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:58:50
↓ 200.3%
25.2M
10:29/mi
4:02:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
4:11:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:53
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:08:44
Pace9:49 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:2128:069:0328:06
9:03
-
10K
6.21 mi11:32:0157:469:1829:40
9:33
+0:30
15K
9.32 mi12:02:581:28:439:3130:57
9:58
+0:25
20K
12.43 mi12:31:041:56:499:2428:06
9:03
-0:55
Half
13.11 mi12:37:082:02:539:226:04
8:54
-0:09
25K
15.53 mi13:05:572:31:429:4628:49
11:53
+2:59
30K
18.64 mi13:35:463:01:319:4429:49
9:36
-2:17
20M
20.00 mi13:47:553:13:409:4112:09
8:56
-0:40
21M
21.00 mi13:57:293:23:149:419:34
9:34
+0:38
35K
21.75 mi14:04:053:29:509:396:36
8:49
-0:45
23M
23.00 mi14:15:203:41:059:3711:15
8:59
+0:10
24M
24.00 mi14:25:023:50:479:379:42
9:42
+0:43
40K
24.85 mi14:33:053:58:509:378:03
9:25
-0:17
25.2M
25.20 mi14:36:424:02:279:373:37
10:29
+1:04
Finish
26.22 mi14:45:524:11:379:369:10
9:00
-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

8:49 /mi

Average Pace

9:36 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:14

18% of race

Time at Steady Pace

2:23:00

57% of race

Time at Slower Pace

1:03:23

25% of race

Average Pace: 9:36 /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 mi11:02:2128:069:0328:06
9:03
#20250
10K
6.21 mi11:32:0157:469:1829:40
9:33
#20961
15K
9.32 mi12:02:581:28:439:3130:57
9:58
#21277
20K
12.43 mi12:31:041:56:499:2428:06
9:03
#20409
Half
13.11 mi12:37:082:02:539:226:04
8:54
#20303
25K
15.53 mi13:05:572:31:429:4628:49
11:53
#20868
30K
18.64 mi13:35:463:01:319:4429:49
9:36
#20061
20M
20.00 mi13:47:553:13:409:4112:09
8:56
#19602
21M
21.00 mi13:57:293:23:149:419:34
9:34
#19169
35K
21.75 mi14:04:053:29:509:396:36
8:49
#18960
23M
23.00 mi14:15:203:41:059:3711:15
8:59
#18526
24M
24.00 mi14:25:023:50:479:379:42
9:42
#18375
40K
24.85 mi14:33:053:58:509:378:03
9:25
#18170
25.2M
25.20 mi14:36:424:02:279:373:37
10:29
#18080
Finish
26.22 mi14:45:524:11:379:369:10
9:00
#17920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20250121961219621827(Top 85%)12999(Top 89%)12999(Top 672%)
10K6.21 mi3.10 mi20961-71112551-35512551-35521503(Top 84%)12809(Top 88%)12809(Top 662%)
15K9.32 mi3.11 mi21277-31612716-16512716-16521827(Top 85%)12999(Top 89%)12999(Top 672%)
20K12.43 mi3.11 mi20409+86812330+38612330+38617515(Top 69%)11043(Top 76%)11043(Top 571%)
Half13.11 mi0.68 mi20303+10612281+4912281+4917735(Top 69%)11046(Top 76%)11046(Top 571%)
25K15.53 mi2.42 mi20868-56512515-23412515-23422977(Top 90%)13404(Top 92%)13404(Top 693%)
30K18.64 mi3.11 mi20061+80712089+42612089+42615827(Top 62%)9927(Top 68%)9927(Top 513%)
20M20.00 mi1.36 mi19602+45911842+24711842+24711804(Top 46%)7869(Top 54%)7869(Top 407%)
21M21.00 mi1.00 mi19169+43311617+22511617+22511149(Top 44%)7307(Top 50%)7307(Top 378%)
35K21.75 mi0.75 mi18960+20911500+11711500+11712449(Top 49%)7920(Top 54%)7920(Top 409%)
23M23.00 mi1.25 mi18526+43411276+22411276+22411086(Top 43%)7123(Top 49%)7123(Top 368%)
24M24.00 mi1.00 mi18375+15111185+9111185+9115265(Top 60%)9148(Top 63%)9148(Top 473%)
40K24.85 mi0.85 mi18170+20511058+12711058+12712779(Top 50%)7823(Top 54%)7823(Top 404%)
25.2M25.20 mi0.35 mi18080+9011005+5311005+5312762(Top 50%)7765(Top 53%)7765(Top 401%)
Finish26.22 mi1.02 mi17920+16010901+10410901+10414178(Top 55%)8583(Top 59%)8583(Top 444%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21827

Males

12999

M50-54

12999

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21503

Males

12809

M50-54

12809

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21827

Males

12999

M50-54

12999

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17515

Males

11043

M50-54

11043

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17735

Males

11046

M50-54

11046

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

22977

Males

13404

M50-54

13404

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15827

Males

9927

M50-54

9927

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11804

Males

7869

M50-54

7869

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11149

Males

7307

M50-54

7307

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12449

Males

7920

M50-54

7920

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11086

Males

7123

M50-54

7123

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15265

Males

9148

M50-54

9148

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12779

Males

7823

M50-54

7823

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12762

Males

7765

M50-54

7765

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14178

Males

8583

M50-54

8583

Passing Analysis

Category:
Athletes Passed
4168
Passed By
1838
Net Change
+2330
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20250
5K → 10K75786-711#20250#20961
10K → 15K105421-316#20961#21277
15K → 20K8724+868#21277#20409
20K → Half1060+106#20409#20303
Half → 25K46611-565#20303#20868
25K → 30K8081+807#20868#20061
30K → 20M4590+459#20061#19602
20M → 21M4330+433#19602#19169
21M → 35K2090+209#19169#18960
35K → 23M4351+434#18960#18526
23M → 24M1587+151#18526#18375
24M → 40K2050+205#18375#18170
40K → 25.2M922+90#18170#18080
25.2M → Finish1655+160#18080#17920
TOTALS41681838+2330
📊

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