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BOSTON MARATHON 2024

Jaemin Cho

Bib: 6911•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
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
21:00
Rank: #5323
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
42:07
Rank: #5248 (+75)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:15
Rank: #5058 (+190)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:27:09
Rank: #6248 (-1190)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:32:49
Rank: #6630 (-382)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
1:53:55
Rank: #7845 (-1215)
Half → 25K
21:06 | 8:42/mi
30K· 18.64 mi
2:22:06
Rank: #9019 (-1174)
25K → 30K
28:11 | 9:04/mi
20M
2:34:19
Rank: #9210 (-191)
30K → 20M
12:13 | 8:59/mi
21M
2:43:44
Rank: #9212 (-2)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:49:53
Rank: #9167 (+45)
21M → 35K
6:09 | 8:13/mi
23M
3:00:42
Rank: #9079 (+88)
35K → 23M
10:49 | 8:38/mi
24M
3:08:57
Rank: #9009 (+70)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:16:13
Rank: #8943 (+66)
24M → 40K
7:16 | 8:30/mi
25.2M
3:19:32
Rank: #8937 (+6)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:27:28
Rank: #8826 (+111)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:49
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:54:39
Pace8:45 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2321:006:4621:00
6:46
-
10K
6.21 mi10:47:3042:076:4721:07
6:48
+0:02
15K
9.32 mi11:08:381:03:156:4721:08
6:48
0:00
20K
12.43 mi11:32:321:27:097:0123:54
7:42
+0:54
Half
13.11 mi11:38:121:32:497:055:40
8:18
+0:36
25K
15.53 mi11:59:181:53:557:2021:06
8:42
+0:24
30K
18.64 mi12:27:292:22:067:3728:11
9:04
+0:22
20M
20.00 mi12:39:422:34:197:4312:13
8:59
-0:05
21M
21.00 mi12:49:072:43:447:489:25
9:25
+0:26
35K
21.75 mi12:55:162:49:537:496:09
8:13
-1:12
23M
23.00 mi13:06:053:00:427:5110:49
8:38
+0:25
24M
24.00 mi13:14:203:08:577:528:15
8:15
-0:23
40K
24.85 mi13:21:363:16:137:547:16
8:30
+0:15
25.2M
25.20 mi13:24:553:19:327:553:19
9:37
+1:07
Finish
26.22 mi13:32:513:27:287:557:56
7:47
-1:50

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

6:46 /mi

Average Pace

7:55 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:05

46% of race

Time at Steady Pace

59:15

29% of race

Time at Slower Pace

53:08

26% of race

Average Pace: 7:55 /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 mi10:26:2321:006:4621:00
6:46
#5323
10K
6.21 mi10:47:3042:076:4721:07
6:48
#5248
15K
9.32 mi11:08:381:03:156:4721:08
6:48
#5058
20K
12.43 mi11:32:321:27:097:0123:54
7:42
#6248
Half
13.11 mi11:38:121:32:497:055:40
8:18
#6630
25K
15.53 mi11:59:181:53:557:2021:06
8:42
#7845
30K
18.64 mi12:27:292:22:067:3728:11
9:04
#9019
20M
20.00 mi12:39:422:34:197:4312:13
8:59
#9210
21M
21.00 mi12:49:072:43:447:489:25
9:25
#9212
35K
21.75 mi12:55:162:49:537:496:09
8:13
#9167
23M
23.00 mi13:06:053:00:427:5110:49
8:38
#9079
24M
24.00 mi13:14:203:08:577:528:15
8:15
#9009
40K
24.85 mi13:21:363:16:137:547:16
8:30
#8943
25.2M
25.20 mi13:24:553:19:327:553:19
9:37
#8937
Finish
26.22 mi13:32:513:27:287:557:56
7:47
#8826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5323490349034759(Top 19%)4410(Top 30%)4410(Top 91%)
10K6.21 mi3.10 mi5248+754845+584845+585178(Top 20%)4782(Top 33%)4782(Top 99%)
15K9.32 mi3.11 mi5058+1904680+1654680+1654759(Top 19%)4410(Top 30%)4410(Top 91%)
20K12.43 mi3.11 mi6248-11905574-8945574-8949696(Top 38%)7499(Top 51%)7499(Top 155%)
Half13.11 mi0.68 mi6630-3825842-2685842-26814559(Top 57%)9725(Top 67%)9725(Top 201%)
25K15.53 mi2.42 mi7845-12156598-7566598-75614074(Top 55%)9390(Top 64%)9390(Top 194%)
30K18.64 mi3.11 mi9019-11747179-5817179-58113565(Top 53%)8932(Top 61%)8932(Top 184%)
20M20.00 mi1.36 mi9210-1917213-347213-3412050(Top 47%)7967(Top 55%)7967(Top 164%)
21M21.00 mi1.00 mi9212-27148+657148+6510424(Top 41%)6946(Top 48%)6946(Top 143%)
35K21.75 mi0.75 mi9167+457095+537095+539077(Top 36%)6295(Top 43%)6295(Top 130%)
23M23.00 mi1.25 mi9079+886988+1076988+1079202(Top 36%)6201(Top 43%)6201(Top 128%)
24M24.00 mi1.00 mi9009+706905+836905+838021(Top 31%)5509(Top 38%)5509(Top 114%)
40K24.85 mi0.85 mi8943+666825+806825+808331(Top 33%)5580(Top 38%)5580(Top 115%)
25.2M25.20 mi0.35 mi8937+66797+286797+289181(Top 36%)5918(Top 41%)5918(Top 122%)
Finish26.22 mi1.02 mi8826+1116708+896708+897266(Top 28%)5017(Top 34%)5017(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4759

Males

4410

M18-39

4410

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5178

Males

4782

M18-39

4782

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4759

Males

4410

M18-39

4410

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9696

Males

7499

M18-39

7499

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14559

Males

9725

M18-39

9725

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14074

Males

9390

M18-39

9390

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13565

Males

8932

M18-39

8932

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12050

Males

7967

M18-39

7967

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10424

Males

6946

M18-39

6946

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9077

Males

6295

M18-39

6295

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9202

Males

6201

M18-39

6201

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8021

Males

5509

M18-39

5509

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8331

Males

5580

M18-39

5580

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9181

Males

5918

M18-39

5918

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7266

Males

5017

M18-39

5017

Passing Analysis

Category:
Athletes Passed
1487
Passed By
4990
Net Change
-3503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5323
5K → 10K226151+75#5323#5248
10K → 15K24050+190#5248#5058
15K → 20K251215-1190#5058#6248
20K → Half4386-382#6248#6630
Half → 25K241239-1215#6630#7845
25K → 30K541228-1174#7845#9019
30K → 20M77268-191#9019#9210
20M → 21M126128-2#9210#9212
21M → 35K9045+45#9212#9167
35K → 23M18496+88#9167#9079
23M → 24M12454+70#9079#9009
24M → 40K12660+66#9009#8943
40K → 25.2M4741+6#8943#8937
25.2M → Finish14029+111#8937#8826
TOTALS14874990-3503
📊

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