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BOSTON MARATHON 2024

John Bartlett

Bib: 24814•M

MA

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

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
9:38/mi
29:57
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
58:59
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:27:58
↑ 67↓ 78
20K· 12.43 mi
9:58/mi
1:58:55
↑ 106↓ 860.1%
Half· 13.11 mi
10:11/mi
2:05:52
↑ 19↓ 370.5%
25K· 15.53 mi
10:55/mi
2:32:20
↑ 66↓ 880.2%
30K· 18.64 mi
12:22/mi
3:10:46
↑ 181↓ 1480.2%
20M
13:11/mi
3:28:41
↑ 64↓ 500.2%
21M
13:03/mi
3:41:44
↑ 106↓ 241.6%
35K· 21.75 mi
13:13/mi
3:51:37
↑ 17↓ 861.7%
23M
13:02/mi
4:07:56
↑ 23↓ 630.6%
24M
12:19/mi
4:20:15
↓ 821.3%
40K· 24.85 mi
12:54/mi
4:31:17
↓ 200.3%
25.2M
14:27/mi
4:36:16
↑ 13↓ 160.2%
Finish· 26.22 mi
11:05/mi
4:47:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:52
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:41:42
Pace12:20 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2129:579:3829:57
9:38
-
10K
6.21 mi12:14:2358:599:3029:02
9:21
-0:17
15K
9.32 mi12:43:221:27:589:2628:59
9:20
-0:01
20K
12.43 mi13:14:191:58:559:3430:57
9:58
+0:38
Half
13.11 mi13:21:162:05:529:366:57
10:11
+0:13
25K
15.53 mi13:47:442:32:209:4826:28
10:55
+0:44
30K
18.64 mi14:26:103:10:4610:1438:26
12:22
+1:27
20M
20.00 mi14:44:053:28:4110:2617:55
13:11
+0:49
21M
21.00 mi14:57:083:41:4410:3413:03
13:03
-0:08
35K
21.75 mi15:07:013:51:3710:399:53
13:13
+0:10
23M
23.00 mi15:23:204:07:5610:4716:19
13:02
-0:11
24M
24.00 mi15:35:394:20:1510:5112:19
12:19
-0:43
40K
24.85 mi15:46:414:31:1710:5511:02
12:54
+0:35
25.2M
25.20 mi15:51:404:36:1610:584:59
14:27
+1:33
Finish
26.22 mi16:02:584:47:3410:5911:18
11:05
-3:22

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

9:20 /mi

Average Pace

10:59 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:38

57% of race

Time at Steady Pace

1:31:09

32% of race

Time at Slower Pace

32:47

11% of race

Average Pace: 10:58 /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 mi11:45:2129:579:3829:57
9:38
#22115
10K
6.21 mi12:14:2358:599:3029:02
9:21
#21517
15K
9.32 mi12:43:221:27:589:2628:59
9:20
#21040
20K
12.43 mi13:14:191:58:559:3430:57
9:58
#20861
Half
13.11 mi13:21:162:05:529:366:57
10:11
#20911
25K
15.53 mi13:47:442:32:209:4826:28
10:55
#20966
30K
18.64 mi14:26:103:10:4610:1438:26
12:22
#21328
20M
20.00 mi14:44:053:28:4110:2617:55
13:11
#21536
21M
21.00 mi14:57:083:41:4410:3413:03
13:03
#21511
35K
21.75 mi15:07:013:51:3710:399:53
13:13
#21613
23M
23.00 mi15:23:204:07:5610:4716:19
13:02
#21669
24M
24.00 mi15:35:394:20:1510:5112:19
12:19
#21673
40K
24.85 mi15:46:414:31:1710:5511:02
12:54
#21698
25.2M
25.20 mi15:51:404:36:1610:584:59
14:27
#21709
Finish
26.22 mi16:02:584:47:3410:5911:18
11:05
#21710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22115131031310320116(Top 79%)12231(Top 84%)12231(Top 252%)
10K6.21 mi3.10 mi21517+59812815+28812815+28820914(Top 82%)12553(Top 86%)12553(Top 259%)
15K9.32 mi3.11 mi21040+47712607+20812607+20820116(Top 79%)12231(Top 84%)12231(Top 252%)
20K12.43 mi3.11 mi20861+17912534+7312534+7320490(Top 80%)12366(Top 85%)12366(Top 255%)
Half13.11 mi0.68 mi20911-5012558-2412558-2421940(Top 86%)12960(Top 89%)12960(Top 267%)
25K15.53 mi2.42 mi20966-5512562-412562-421337(Top 84%)12642(Top 87%)12642(Top 261%)
30K18.64 mi3.11 mi21328-36212677-11512677-11522516(Top 88%)13060(Top 90%)13060(Top 269%)
20M20.00 mi1.36 mi21536-20812730-5312730-5323073(Top 90%)13231(Top 91%)13231(Top 273%)
21M21.00 mi1.00 mi21511+2512708+2212708+2220818(Top 81%)12058(Top 83%)12058(Top 249%)
35K21.75 mi0.75 mi21613-10212742-3412742-3423478(Top 92%)13385(Top 92%)13385(Top 276%)
23M23.00 mi1.25 mi21669-5612748-612748-622591(Top 88%)12897(Top 88%)12897(Top 266%)
24M24.00 mi1.00 mi21673-412721+2712721+2722028(Top 86%)12538(Top 86%)12538(Top 259%)
40K24.85 mi0.85 mi21698-2512711+1012711+1022116(Top 87%)12562(Top 86%)12562(Top 259%)
25.2M25.20 mi0.35 mi21709-1112714-312714-322273(Top 87%)12636(Top 87%)12636(Top 261%)
Finish26.22 mi1.02 mi21710-112710+412710+421547(Top 84%)12274(Top 84%)12274(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20116

Males

12231

M18-39

12231

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20914

Males

12553

M18-39

12553

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20116

Males

12231

M18-39

12231

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20490

Males

12366

M18-39

12366

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21940

Males

12960

M18-39

12960

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21337

Males

12642

M18-39

12642

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22516

Males

13060

M18-39

13060

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23073

Males

13231

M18-39

13231

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20818

Males

12058

M18-39

12058

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

23478

Males

13385

M18-39

13385

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22591

Males

12897

M18-39

12897

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22028

Males

12538

M18-39

12538

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22116

Males

12562

M18-39

12562

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22273

Males

12636

M18-39

12636

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21547

Males

12274

M18-39

12274

Passing Analysis

Category:
Athletes Passed
1979
Passed By
1574
Net Change
+405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22115
5K → 10K64850+598#22115#21517
10K → 15K49417+477#21517#21040
15K → 20K284105+179#21040#20861
20K → Half1666-50#20861#20911
Half → 25K126181-55#20911#20966
25K → 30K75437-362#20966#21328
30K → 20M32240-208#21328#21536
20M → 21M8459+25#21536#21511
21M → 35K27129-102#21511#21613
35K → 23M53109-56#21613#21669
23M → 24M5458-4#21669#21673
24M → 40K3055-25#21673#21698
40K → 25.2M1526-11#21698#21709
25.2M → Finish4142-1#21709#21710
TOTALS19791574+405
📊

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