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BOSTON MARATHON 2024

Myung Joon Kim

Bib: 23509•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M80+)
#0 / 10
Top 20%
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
9:35/mi
29:46
↑ 97↓ 3451.5%
10K· 6.21 mi
9:35/mi
59:32
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:29:18
↑ 67↓ 78
20K· 12.43 mi
9:32/mi
1:58:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
2:05:04
↑ 19↓ 370.5%
25K· 15.53 mi
10:06/mi
2:29:33
↑ 66↓ 880.2%
30K· 18.64 mi
10:01/mi
3:00:39
↑ 181↓ 1480.2%
20M
9:58/mi
3:14:12
↑ 64↓ 500.2%
21M
14:59/mi
3:29:11
↑ 106↓ 241.6%
35K· 21.75 mi
10:35/mi
3:37:06
↑ 17↓ 861.7%
23M
11:20/mi
3:51:18
↑ 23↓ 630.6%
24M
10:34/mi
4:01:52
↓ 821.3%
40K· 24.85 mi
13:48/mi
4:13:40
↓ 200.3%
25.2M
13:32/mi
4:18:20
↑ 13↓ 160.2%
Finish· 26.22 mi
11:56/mi
4:30:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:04
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:25:26
Pace11:06 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0929:469:3529:46
9:35
-
10K
6.21 mi11:59:5559:329:3529:46
9:35
0:00
15K
9.32 mi12:29:411:29:189:3529:46
9:35
0:00
20K
12.43 mi12:59:181:58:559:3429:37
9:32
-0:03
Half
13.11 mi13:05:272:05:049:326:09
9:01
-0:31
25K
15.53 mi13:29:562:29:339:3824:29
10:06
+1:05
30K
18.64 mi14:01:023:00:399:4131:06
10:01
-0:05
20M
20.00 mi14:14:353:14:129:4313:33
9:58
-0:03
21M
21.00 mi14:29:343:29:119:5814:59
14:59
+5:01
35K
21.75 mi14:37:293:37:069:597:55
10:35
-4:24
23M
23.00 mi14:51:413:51:1810:0314:12
11:20
+0:45
24M
24.00 mi15:02:154:01:5210:0510:34
10:34
-0:46
40K
24.85 mi15:14:034:13:4010:1211:48
13:48
+3:14
25.2M
25.20 mi15:18:434:18:2010:154:40
13:32
-0:16
Finish
26.22 mi15:30:534:30:3010:1912:10
11:56
-1:36

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

9:01 /mi

Average Pace

10:19 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:09

2% of race

Time at Steady Pace

3:26:32

76% of race

Time at Slower Pace

57:49

21% of race

Average Pace: 10:19 /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 mi11:30:0929:469:3529:46
9:35
#21955
10K
6.21 mi11:59:5559:329:3529:46
9:35
#21754
15K
9.32 mi12:29:411:29:189:3529:46
9:35
#21438
20K
12.43 mi12:59:181:58:559:3429:37
9:32
#20860
Half
13.11 mi13:05:272:05:049:326:09
9:01
#20760
25K
15.53 mi13:29:562:29:339:3824:29
10:06
#20495
30K
18.64 mi14:01:023:00:399:4131:06
10:01
#19939
20M
20.00 mi14:14:353:14:129:4313:33
9:58
#19683
21M
21.00 mi14:29:343:29:119:5814:59
14:59
#20010
35K
21.75 mi14:37:293:37:069:597:55
10:35
#19947
23M
23.00 mi14:51:413:51:1810:0314:12
11:20
#19888
24M
24.00 mi15:02:154:01:5210:0510:34
10:34
#19791
40K
24.85 mi15:14:034:13:4010:1211:48
13:48
#20009
25.2M
25.20 mi15:18:434:18:2010:154:40
13:32
#20010
Finish
26.22 mi15:30:534:30:3010:1912:10
11:56
#20150
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi21955130271302720898(Top 82%)12583(Top 86%)12583(Top 125830%)
10K6.21 mi3.10 mi21754+20112931+9612931+9621580(Top 84%)12842(Top 88%)12842(Top 128420%)
15K9.32 mi3.11 mi21438+31612787+14412787+14420898(Top 82%)12583(Top 86%)12583(Top 125830%)
20K12.43 mi3.11 mi20860+57812533+25412533+25419307(Top 76%)11829(Top 81%)11829(Top 118290%)
Half13.11 mi0.68 mi20760+10012488+4512488+4518327(Top 72%)11337(Top 78%)11337(Top 113370%)
25K15.53 mi2.42 mi20495+26512344+14412344+14419364(Top 76%)11755(Top 81%)11755(Top 117550%)
30K18.64 mi3.11 mi19939+55612037+30712037+30717375(Top 68%)10623(Top 73%)10623(Top 106230%)
20M20.00 mi1.36 mi19683+25611883+15411883+15416356(Top 64%)9935(Top 68%)9935(Top 99350%)
21M21.00 mi1.00 mi20010-32712024-14112024-14123543(Top 92%)13440(Top 92%)13440(Top 134400%)
35K21.75 mi0.75 mi19947+6311974+5011974+5018795(Top 74%)11027(Top 76%)11027(Top 110270%)
23M23.00 mi1.25 mi19888+5911920+5411920+5419264(Top 75%)11208(Top 77%)11208(Top 112080%)
24M24.00 mi1.00 mi19791+9711855+6511855+6518053(Top 71%)10533(Top 72%)10533(Top 105330%)
40K24.85 mi0.85 mi20009-21811937-8211937-8223379(Top 92%)13224(Top 91%)13224(Top 132240%)
25.2M25.20 mi0.35 mi20010-111931+611931+620764(Top 81%)11831(Top 81%)11831(Top 118310%)
Finish26.22 mi1.02 mi20150-14011981-5011981-5023148(Top 91%)13090(Top 90%)13090(Top 130900%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20898

Males

12583

M80+

12583

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21580

Males

12842

M80+

12842

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20898

Males

12583

M80+

12583

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19307

Males

11829

M80+

11829

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18327

Males

11337

M80+

11337

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19364

Males

11755

M80+

11755

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17375

Males

10623

M80+

10623

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16356

Males

9935

M80+

9935

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23543

Males

13440

M80+

13440

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18795

Males

11027

M80+

11027

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19264

Males

11208

M80+

11208

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18053

Males

10533

M80+

10533

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23379

Males

13224

M80+

13224

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20764

Males

11831

M80+

11831

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23148

Males

13090

M80+

13090

Passing Analysis

Category:
Athletes Passed
2943
Passed By
1138
Net Change
+1805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21955
5K → 10K352151+201#21955#21754
10K → 15K36751+316#21754#21438
15K → 20K59012+578#21438#20860
20K → Half1000+100#20860#20760
Half → 25K30136+265#20760#20495
25K → 30K5626+556#20495#19939
30K → 20M2604+256#19939#19683
20M → 21M24351-327#19683#20010
21M → 35K8421+63#20010#19947
35K → 23M11455+59#19947#19888
23M → 24M11316+97#19888#19791
24M → 40K19237-218#19791#20009
40K → 25.2M3132-1#20009#20010
25.2M → Finish26166-140#20010#20150
TOTALS29431138+1805
📊

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