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BOSTON MARATHON 2024

Jeff Clark

Bib: 29674•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
9:01/mi
28:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:18/mi
56:55
↑ 79↓ 1380.4%
15K· 9.32 mi
9:17/mi
1:25:45
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:55:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
2:01:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:46/mi
2:25:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:33/mi
2:58:07
↑ 181↓ 1480.2%
20M
11:16/mi
3:13:25
↑ 64↓ 500.2%
21M
12:43/mi
3:26:08
↑ 106↓ 241.6%
35K· 21.75 mi
11:26/mi
3:34:41
↑ 17↓ 861.7%
23M
11:15/mi
3:48:46
↑ 23↓ 630.6%
24M
10:53/mi
3:59:39
↓ 821.3%
40K· 24.85 mi
12:20/mi
4:10:12
↓ 200.3%
25.2M
14:18/mi
4:15:08
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:25:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:39
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:24:14
Pace11:00 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2128:019:0128:01
9:01
-
10K
6.21 mi12:20:1556:559:1028:54
9:18
+0:17
15K
9.32 mi12:49:051:25:459:1228:50
9:17
-0:01
20K
12.43 mi13:18:521:55:329:1829:47
9:35
+0:18
Half
13.11 mi13:24:592:01:399:176:07
8:58
-0:37
25K
15.53 mi13:48:392:25:199:2123:40
9:46
+0:48
30K
18.64 mi14:21:272:58:079:3332:48
10:33
+0:47
20M
20.00 mi14:36:453:13:259:4015:18
11:16
+0:43
21M
21.00 mi14:49:283:26:089:4912:43
12:43
+1:27
35K
21.75 mi14:58:013:34:419:528:33
11:26
-1:17
23M
23.00 mi15:12:063:48:469:5714:05
11:15
-0:11
24M
24.00 mi15:22:593:59:399:5910:53
10:53
-0:22
40K
24.85 mi15:33:324:10:1210:0410:33
12:20
+1:27
25.2M
25.20 mi15:38:284:15:0810:074:56
14:18
+1:58
Finish
26.22 mi15:49:134:25:5310:0910:45
10:33
-3:45

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

10:09 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:19

55% of race

Time at Steady Pace

1:23:49

32% of race

Time at Slower Pace

36:45

14% of race

Average Pace: 10:08 /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 mi11:51:2128:019:0128:01
9:01
#20132
10K
6.21 mi12:20:1556:559:1028:54
9:18
#20507
15K
9.32 mi12:49:051:25:459:1228:50
9:17
#20321
20K
12.43 mi13:18:521:55:329:1829:47
9:35
#20100
Half
13.11 mi13:24:592:01:399:176:07
8:58
#20002
25K
15.53 mi13:48:392:25:199:2123:40
9:46
#19695
30K
18.64 mi14:21:272:58:079:3332:48
10:33
#19530
20M
20.00 mi14:36:453:13:259:4015:18
11:16
#19553
21M
21.00 mi14:49:283:26:089:4912:43
12:43
#19581
35K
21.75 mi14:58:013:34:419:528:33
11:26
#19605
23M
23.00 mi15:12:063:48:469:5714:05
11:15
#19566
24M
24.00 mi15:22:593:59:399:5910:53
10:53
#19520
40K
24.85 mi15:33:324:10:1210:0410:33
12:20
#19595
25.2M
25.20 mi15:38:284:15:0810:074:56
14:18
#19644
Finish
26.22 mi15:49:134:25:5310:0910:45
10:33
#19653
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20132121451214519962(Top 78%)12155(Top 83%)12155(Top 795%)
10K6.21 mi3.10 mi20507-37512338-19312338-19320790(Top 81%)12496(Top 86%)12496(Top 817%)
15K9.32 mi3.11 mi20321+18612282+5612282+5619962(Top 78%)12155(Top 83%)12155(Top 795%)
20K12.43 mi3.11 mi20100+22112184+9812184+9819466(Top 76%)11905(Top 82%)11905(Top 779%)
Half13.11 mi0.68 mi20002+9812129+5512129+5518094(Top 71%)11225(Top 77%)11225(Top 734%)
25K15.53 mi2.42 mi19695+30711969+16011969+16018413(Top 72%)11325(Top 78%)11325(Top 741%)
30K18.64 mi3.11 mi19530+16511834+13511834+13518923(Top 74%)11349(Top 78%)11349(Top 742%)
20M20.00 mi1.36 mi19553-2311817+1711817+1719870(Top 78%)11677(Top 80%)11677(Top 764%)
21M21.00 mi1.00 mi19581-2811810+711810+720250(Top 79%)11751(Top 81%)11751(Top 769%)
35K21.75 mi0.75 mi19605-2411796+1411796+1420699(Top 81%)11970(Top 82%)11970(Top 783%)
23M23.00 mi1.25 mi19566+3911759+3711759+3719054(Top 75%)11101(Top 76%)11101(Top 726%)
24M24.00 mi1.00 mi19520+4611712+4711712+4718919(Top 74%)10968(Top 75%)10968(Top 717%)
40K24.85 mi0.85 mi19595-7511738-2611738-2621099(Top 83%)12018(Top 82%)12018(Top 786%)
25.2M25.20 mi0.35 mi19644-4911754-1611754-1622053(Top 86%)12509(Top 86%)12509(Top 818%)
Finish26.22 mi1.02 mi19653-911755-111755-120151(Top 79%)11549(Top 79%)11549(Top 755%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

19962

Males

12155

M55-59

12155

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20790

Males

12496

M55-59

12496

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

19962

Males

12155

M55-59

12155

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19466

Males

11905

M55-59

11905

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18094

Males

11225

M55-59

11225

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18413

Males

11325

M55-59

11325

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18923

Males

11349

M55-59

11349

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19870

Males

11677

M55-59

11677

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20250

Males

11751

M55-59

11751

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20699

Males

11970

M55-59

11970

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19054

Males

11101

M55-59

11101

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18919

Males

10968

M55-59

10968

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21099

Males

12018

M55-59

12018

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22053

Males

12509

M55-59

12509

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20151

Males

11549

M55-59

11549

Passing Analysis

Category:
Athletes Passed
1949
Passed By
1470
Net Change
+479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20132
5K → 10K143518-375#20132#20507
10K → 15K296110+186#20507#20321
15K → 20K31796+221#20321#20100
20K → Half1035+98#20100#20002
Half → 25K34538+307#20002#19695
25K → 30K281116+165#19695#19530
30K → 20M77100-23#19530#19553
20M → 21M6492-28#19553#19581
21M → 35K4367-24#19581#19605
35K → 23M9657+39#19605#19566
23M → 24M8640+46#19566#19520
24M → 40K34109-75#19520#19595
40K → 25.2M1463-49#19595#19644
25.2M → Finish5059-9#19644#19653
TOTALS19491470+479
📊

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