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BOSTON MARATHON 2024

Richard Kahn

Bib: 19807•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:47
Rank: #16643
Start → 5K
8:18/mi
25:47 split
10K· 6.21 mi
52:27
Rank: #17158 (-515)
5K → 10K
8:35/mi
26:40 split
15K· 9.32 mi
1:19:53
Rank: #17510 (-352)
10K → 15K
8:50/mi
27:26 split
20K· 12.43 mi
1:49:27
Rank: #18063 (-553)
15K → 20K
9:31/mi
29:34 split
Half· 13.11 mi
1:55:53
Rank: #18166 (-103)
20K → Half
9:26/mi
6:26 split
25K· 15.53 mi
2:20:01
Rank: #18364 (-198)
Half → 25K
9:57/mi
24:08 split
30K· 18.64 mi
2:53:07
Rank: #18592 (-228)
25K → 30K
10:39/mi
33:06 split
20M
3:08:09
Rank: #18690 (-98)
30K → 20M
11:04/mi
15:02 split
21M
3:20:03
Rank: #18686 (+4)
20M → 21M
11:54/mi
11:54 split
35K· 21.75 mi
3:28:29
Rank: #18767 (-81)
21M → 35K
11:16/mi
8:26 split
23M
3:43:17
Rank: #18842 (-75)
35K → 23M
11:49/mi
14:48 split
24M
3:55:11
Rank: #18960 (-118)
23M → 24M
11:54/mi
11:54 split
40K· 24.85 mi
4:05:22
Rank: #19002 (-42)
24M → 40K
11:55/mi
10:11 split
25.2M
4:10:14
Rank: #19067 (-65)
40K → 25.2M
14:07/mi
4:52 split
Finish· 26.22 mi
4:20:35
Rank: #19037 (+30)
25.2M → Finish
10:09/mi
10:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:53
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:24:42
Pace11:02 /mi
📊Positive Split: 24.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2125:478:1825:47
8:18
-
10K
6.21 mi11:45:0152:278:2626:40
8:35
+0:17
15K
9.32 mi12:12:271:19:538:3427:26
8:50
+0:15
20K
12.43 mi12:42:011:49:278:4829:34
9:31
+0:41
Half
13.11 mi12:48:271:55:538:506:26
9:26
-0:05
25K
15.53 mi13:12:352:20:019:0124:08
9:57
+0:31
30K
18.64 mi13:45:412:53:079:1733:06
10:39
+0:42
20M
20.00 mi14:00:433:08:099:2415:02
11:04
+0:25
21M
21.00 mi14:12:373:20:039:3211:54
11:54
+0:50
35K
21.75 mi14:21:033:28:299:358:26
11:16
-0:38
23M
23.00 mi14:35:513:43:179:4214:48
11:49
+0:33
24M
24.00 mi14:47:453:55:119:4811:54
11:54
+0:05
40K
24.85 mi14:57:564:05:229:5210:11
11:55
+0:01
25.2M
25.20 mi15:02:484:10:149:564:52
14:07
+2:12
Finish
26.22 mi15:13:094:20:359:5710:21
10:09
-3:58

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

8:18 /mi

Average Pace

9:57 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:53

44% of race

Time at Steady Pace

1:31:03

35% of race

Time at Slower Pace

53:39

21% of race

Average Pace: 9:56 /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 mi11:18:2125:478:1825:47
8:18
#16643
10K
6.21 mi11:45:0152:278:2626:40
8:35
#17158
15K
9.32 mi12:12:271:19:538:3427:26
8:50
#17510
20K
12.43 mi12:42:011:49:278:4829:34
9:31
#18063
Half
13.11 mi12:48:271:55:538:506:26
9:26
#18166
25K
15.53 mi13:12:352:20:019:0124:08
9:57
#18364
30K
18.64 mi13:45:412:53:079:1733:06
10:39
#18592
20M
20.00 mi14:00:433:08:099:2415:02
11:04
#18690
21M
21.00 mi14:12:373:20:039:3211:54
11:54
#18686
35K
21.75 mi14:21:033:28:299:358:26
11:16
#18767
23M
23.00 mi14:35:513:43:179:4214:48
11:49
#18842
24M
24.00 mi14:47:453:55:119:4811:54
11:54
#18960
40K
24.85 mi14:57:564:05:229:5210:11
11:55
#19002
25.2M
25.20 mi15:02:484:10:149:564:52
14:07
#19067
Finish
26.22 mi15:13:094:20:359:5710:21
10:09
#19037
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16643106541065418112(Top 71%)11301(Top 78%)11301(Top 963%)
10K6.21 mi3.10 mi17158-51510878-22410878-22417753(Top 69%)11129(Top 76%)11129(Top 949%)
15K9.32 mi3.11 mi17510-35211036-15811036-15818112(Top 71%)11301(Top 78%)11301(Top 963%)
20K12.43 mi3.11 mi18063-55311252-21611252-21619251(Top 75%)11803(Top 81%)11803(Top 1006%)
Half13.11 mi0.68 mi18166-10311291-3911291-3919805(Top 78%)11982(Top 82%)11982(Top 1021%)
25K15.53 mi2.42 mi18364-19811355-6411355-6418974(Top 74%)11583(Top 79%)11583(Top 987%)
30K18.64 mi3.11 mi18592-22811390-3511390-3519163(Top 75%)11461(Top 79%)11461(Top 977%)
20M20.00 mi1.36 mi18690-9811421-3111421-3119426(Top 76%)11460(Top 79%)11460(Top 977%)
21M21.00 mi1.00 mi18686+411390+3111390+3118576(Top 73%)10927(Top 75%)10927(Top 932%)
35K21.75 mi0.75 mi18767-8111405-1511405-1520375(Top 80%)11797(Top 81%)11797(Top 1006%)
23M23.00 mi1.25 mi18842-7511428-2311428-2320340(Top 80%)11732(Top 80%)11732(Top 1000%)
24M24.00 mi1.00 mi18960-11811457-2911457-2921248(Top 83%)12143(Top 83%)12143(Top 1035%)
40K24.85 mi0.85 mi19002-4211456+111456+120264(Top 79%)11569(Top 79%)11569(Top 986%)
25.2M25.20 mi0.35 mi19067-6511483-2711483-2721750(Top 85%)12355(Top 85%)12355(Top 1053%)
Finish26.22 mi1.02 mi19037+3011455+2811455+2818926(Top 74%)10950(Top 75%)10950(Top 934%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18112

Males

11301

M60-64

11301

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17753

Males

11129

M60-64

11129

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18112

Males

11301

M60-64

11301

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19251

Males

11803

M60-64

11803

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

19805

Males

11982

M60-64

11982

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18974

Males

11583

M60-64

11583

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19163

Males

11461

M60-64

11461

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19426

Males

11460

M60-64

11460

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18576

Males

10927

M60-64

10927

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20375

Males

11797

M60-64

11797

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20340

Males

11732

M60-64

11732

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21248

Males

12143

M60-64

12143

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20264

Males

11569

M60-64

11569

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21750

Males

12355

M60-64

12355

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18926

Males

10950

M60-64

10950

Passing Analysis

Category:
Athletes Passed
1149
Passed By
3543
Net Change
-2394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16643
5K → 10K129644-515#16643#17158
10K → 15K140492-352#17158#17510
15K → 20K109662-553#17510#18063
20K → Half13116-103#18063#18166
Half → 25K141339-198#18166#18364
25K → 30K171399-228#18364#18592
30K → 20M60158-98#18592#18690
20M → 21M9793+4#18690#18686
21M → 35K36117-81#18686#18767
35K → 23M84159-75#18767#18842
23M → 24M36154-118#18842#18960
24M → 40K4890-42#18960#19002
40K → 25.2M1378-65#19002#19067
25.2M → Finish7242+30#19067#19037
TOTALS11493543-2394
📊

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