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BOSTON MARATHON 2024

Mark Korn

Bib: 24802•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

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #14000
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:02
Rank: #13573 (+427)
5K → 10K
24:26 | 7:52/mi
15K· 9.32 mi
1:14:26
Rank: #13963 (-390)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:40:46
Rank: #14114 (-151)
15K → 20K
26:20 | 8:29/mi
Half· 13.11 mi
1:46:36
Rank: #14221 (-107)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:08:09
Rank: #14336 (-115)
Half → 25K
21:33 | 8:53/mi
30K· 18.64 mi
2:36:13
Rank: #14091 (+245)
25K → 30K
28:04 | 9:02/mi
20M
2:49:20
Rank: #14173 (-82)
30K → 20M
13:07 | 9:39/mi
21M
2:59:27
Rank: #14108 (+65)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:06:24
Rank: #14111 (-3)
21M → 35K
6:57 | 9:17/mi
23M
3:18:25
Rank: #14109 (+2)
35K → 23M
12:01 | 9:36/mi
24M
3:28:00
Rank: #14146 (-37)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:36:23
Rank: #14150 (-4)
24M → 40K
8:23 | 9:48/mi
25.2M
3:40:04
Rank: #14132 (+18)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:49:48
Rank: #14220 (-88)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:03:12
Pace9:24 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:3824:367:5524:36
7:55
-
10K
6.21 mi12:04:0449:027:5324:26
7:52
-0:03
15K
9.32 mi12:29:281:14:267:5925:24
8:11
+0:19
20K
12.43 mi12:55:481:40:468:0726:20
8:29
+0:18
Half
13.11 mi13:01:381:46:368:085:50
8:33
+0:04
25K
15.53 mi13:23:112:08:098:1521:33
8:53
+0:20
30K
18.64 mi13:51:152:36:138:2328:04
9:02
+0:09
20M
20.00 mi14:04:222:49:208:2813:07
9:39
+0:37
21M
21.00 mi14:14:292:59:278:3310:07
10:07
+0:28
35K
21.75 mi14:21:263:06:248:346:57
9:17
-0:50
23M
23.00 mi14:33:273:18:258:3812:01
9:36
+0:19
24M
24.00 mi14:43:023:28:008:409:35
9:35
-0:01
40K
24.85 mi14:51:253:36:238:428:23
9:48
+0:13
25.2M
25.20 mi14:55:063:40:048:443:41
10:41
+0:53
Finish
26.22 mi15:04:503:49:488:469:44
9:33
-1:08

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

7:52 /mi

Average Pace

8:46 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:09

56% of race

Time at Steady Pace

1:19:28

35% of race

Time at Slower Pace

22:11

10% of race

Average Pace: 8:46 /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 mi11:39:3824:367:5524:36
7:55
#14000
10K
6.21 mi12:04:0449:027:5324:26
7:52
#13573
15K
9.32 mi12:29:281:14:267:5925:24
8:11
#13963
20K
12.43 mi12:55:481:40:468:0726:20
8:29
#14114
Half
13.11 mi13:01:381:46:368:085:50
8:33
#14221
25K
15.53 mi13:23:112:08:098:1521:33
8:53
#14336
30K
18.64 mi13:51:152:36:138:2328:04
9:02
#14091
20M
20.00 mi14:04:222:49:208:2813:07
9:39
#14173
21M
21.00 mi14:14:292:59:278:3310:07
10:07
#14108
35K
21.75 mi14:21:263:06:248:346:57
9:17
#14111
23M
23.00 mi14:33:273:18:258:3812:01
9:36
#14109
24M
24.00 mi14:43:023:28:008:409:35
9:35
#14146
40K
24.85 mi14:51:253:36:238:428:23
9:48
#14150
25.2M
25.20 mi14:55:063:40:048:443:41
10:41
#14132
Finish
26.22 mi15:04:503:49:488:469:44
9:33
#14220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi140009657965714563(Top 57%)9831(Top 67%)9831(Top 203%)
10K6.21 mi3.10 mi13573+4279466+1919466+19113167(Top 52%)9280(Top 64%)9280(Top 191%)
15K9.32 mi3.11 mi13963-3909610-1449610-14414563(Top 57%)9831(Top 67%)9831(Top 203%)
20K12.43 mi3.11 mi14114-1519651-419651-4114664(Top 57%)9822(Top 67%)9822(Top 203%)
Half13.11 mi0.68 mi14221-1079687-369687-3615961(Top 62%)10310(Top 71%)10310(Top 213%)
25K15.53 mi2.42 mi14336-1159706-199706-1914990(Top 59%)9783(Top 67%)9783(Top 202%)
30K18.64 mi3.11 mi14091+2459523+1839523+18313385(Top 52%)8863(Top 61%)8863(Top 183%)
20M20.00 mi1.36 mi14173-829506+179506+1715146(Top 59%)9362(Top 64%)9362(Top 193%)
21M21.00 mi1.00 mi14108+659416+909416+9013433(Top 53%)8402(Top 58%)8402(Top 173%)
35K21.75 mi0.75 mi14111-39395+219395+2114632(Top 57%)8937(Top 61%)8937(Top 184%)
23M23.00 mi1.25 mi14109+29336+599336+5913905(Top 54%)8512(Top 58%)8512(Top 176%)
24M24.00 mi1.00 mi14146-379303+339303+3314793(Top 58%)8918(Top 61%)8918(Top 184%)
40K24.85 mi0.85 mi14150-49272+319272+3114268(Top 56%)8578(Top 59%)8578(Top 177%)
25.2M25.20 mi0.35 mi14132+189245+279245+2713408(Top 52%)8110(Top 56%)8110(Top 167%)
Finish26.22 mi1.02 mi14220-889250-59250-516736(Top 66%)9815(Top 67%)9815(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14563

Males

9831

M18-39

9831

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13167

Males

9280

M18-39

9280

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14563

Males

9831

M18-39

9831

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14664

Males

9822

M18-39

9822

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15961

Males

10310

M18-39

10310

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

14990

Males

9783

M18-39

9783

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13385

Males

8863

M18-39

8863

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15146

Males

9362

M18-39

9362

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13433

Males

8402

M18-39

8402

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14632

Males

8937

M18-39

8937

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

13905

Males

8512

M18-39

8512

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14793

Males

8918

M18-39

8918

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14268

Males

8578

M18-39

8578

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13408

Males

8110

M18-39

8110

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16736

Males

9815

M18-39

9815

Passing Analysis

Category:
Athletes Passed
2223
Passed By
2443
Net Change
-220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14000
5K → 10K559132+427#14000#13573
10K → 15K117507-390#13573#13963
15K → 20K202353-151#13963#14114
20K → Half20127-107#14114#14221
Half → 25K177292-115#14221#14336
25K → 30K397152+245#14336#14091
30K → 20M106188-82#14091#14173
20M → 21M16398+65#14173#14108
21M → 35K8487-3#14108#14111
35K → 23M122120+2#14111#14109
23M → 24M91128-37#14109#14146
24M → 40K7175-4#14146#14150
40K → 25.2M5537+18#14150#14132
25.2M → Finish59147-88#14132#14220
TOTALS22232443-220
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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