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BOSTON MARATHON 2024

John Kelly

MA

Bib: 29866 M

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:58/mi
27:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:23/mi
57:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:33/mi
1:26:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:57/mi
1:57:36
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:49/mi
2:04:18
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:04/mi
2:31:07
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:14/mi
3:09:08
↑ 181↓ 1480.2%
138 ft elev
20M
11:33/mi
3:24:50
↑ 64↓ 500.2%
148 ft elev
21M
11:32/mi
3:36:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:03/mi
3:44:38
↑ 17↓ 861.7%
156 ft elev
23M
11:32/mi
3:59:04
↑ 23↓ 630.6%
116 ft elev
24M
12:18/mi
4:11:22
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:27/mi
4:22:01
↓ 200.3%
20 ft elev
25.2M
14:42/mi
4:27:05
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:34/mi
4:37:51
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:18
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:33:33
Pace11:43 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3727:528:5827:52
8:58
-
10K
6.21 mi12:22:4557:009:1029:08
9:23
+0:25
15K
9.32 mi12:52:251:26:409:1829:40
9:33
+0:10
20K
12.43 mi13:23:211:57:369:2830:56
9:57
+0:24
Half
13.11 mi13:30:032:04:189:296:42
9:49
-0:08
25K
15.53 mi13:56:522:31:079:4426:49
11:04
+1:15
30K
18.64 mi14:34:533:09:0810:0938:01
12:14
+1:10
20M
20.00 mi14:50:353:24:5010:1415:42
11:33
-0:41
21M
21.00 mi15:02:073:36:2210:1811:32
11:32
-0:01
35K
21.75 mi15:10:233:44:3810:208:16
11:03
-0:29
23M
23.00 mi15:24:493:59:0410:2414:26
11:32
+0:29
24M
24.00 mi15:37:074:11:2210:2812:18
12:18
+0:46
40K
24.85 mi15:47:464:22:0110:3310:39
12:27
+0:09
25.2M
25.20 mi15:52:504:27:0510:365:04
14:42
+2:15
Finish
26.22 mi16:03:364:37:5110:3610:46
10:34
-4:08

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

8:58 /mi

Average Pace

10:36 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:18

45% of race

Time at Steady Pace

1:27:31

31% of race

Time at Slower Pace

1:06:02

24% of race

Average Pace: 10:36 /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 mi11:53:3727:528:5827:52
8:58
#19944
10K
6.21 mi12:22:4557:009:1029:08
9:23
#20551
15K
9.32 mi12:52:251:26:409:1829:40
9:33
#20638
20K
12.43 mi13:23:211:57:369:2830:56
9:57
#20569
Half
13.11 mi13:30:032:04:189:296:42
9:49
#20582
25K
15.53 mi13:56:522:31:079:4426:49
11:04
#20770
30K
18.64 mi14:34:533:09:0810:0938:01
12:14
#21116
20M
20.00 mi14:50:353:24:5010:1415:42
11:33
#21065
21M
21.00 mi15:02:073:36:2210:1811:32
11:32
#20909
35K
21.75 mi15:10:233:44:3810:208:16
11:03
#20850
23M
23.00 mi15:24:493:59:0410:2414:26
11:32
#20781
24M
24.00 mi15:37:074:11:2210:2812:18
12:18
#20837
40K
24.85 mi15:47:464:22:0110:3310:39
12:27
#20862
25.2M
25.20 mi15:52:504:27:0510:365:04
14:42
#20883
Finish
26.22 mi16:03:364:37:5110:3610:46
10:34
#20851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi199441205012050208091254012540
10K6.21 mi3.10 mi20551-60712365-31512365-315210201259412594
15K9.32 mi3.11 mi20638-8712436-7112436-71208091254012540
20K12.43 mi3.11 mi20569+6912397+3912397+39204721235612356
Half13.11 mi0.68 mi20582-1312395+212395+2209891254212542
25K15.53 mi2.42 mi20770-18812468-7312468-73216251278612786
30K18.64 mi3.11 mi21116-34612573-10512573-105223271296412964
20M20.00 mi1.36 mi21065+5112525+4812525+48205171197811978
21M21.00 mi1.00 mi20909+15612427+9812427+98177421050010500
35K21.75 mi0.75 mi20850+5912379+4812379+48199121158011580
23M23.00 mi1.25 mi20781+6912316+6312316+63197041141411414
24M24.00 mi1.00 mi20837-5612325-912325-9219961252112521
40K24.85 mi0.85 mi20862-2512323+212323+2213011212612126
25.2M25.20 mi0.35 mi20883-2112329-612329-6226171281712817
Finish26.22 mi1.02 mi20851+3212304+2512304+25201961157811578

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20809

Males

12540

M18-39

12540

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21020

Males

12594

M18-39

12594

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20809

Males

12540

M18-39

12540

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20472

Males

12356

M18-39

12356

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

20989

Males

12542

M18-39

12542

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21625

Males

12786

M18-39

12786

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

22327

Males

12964

M18-39

12964

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20517

Males

11978

M18-39

11978

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17742

Males

10500

M18-39

10500

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19912

Males

11580

M18-39

11580

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19704

Males

11414

M18-39

11414

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

21996

Males

12521

M18-39

12521

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21301

Males

12126

M18-39

12126

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22617

Males

12817

M18-39

12817

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20196

Males

11578

M18-39

11578

Passing Analysis

Category:
Athletes Passed
1320
Passed By
2227
Net Change
-907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19944
5K → 10K89696-607#19944#20551
10K → 15K177264-87#20551#20638
15K → 20K211142+69#20638#20569
20K → Half3144-13#20569#20582
Half → 25K97285-188#20582#20770
25K → 30K85431-346#20770#21116
30K → 20M9847+51#21116#21065
20M → 21M17014+156#21065#20909
21M → 35K8324+59#20909#20850
35K → 23M11243+69#20850#20781
23M → 24M46102-56#20781#20837
24M → 40K3661-25#20837#20862
40K → 25.2M1435-21#20862#20883
25.2M → Finish7139+32#20883#20851
TOTALS13202227-907

Passing Charts

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