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BOSTON MARATHON 2024

Kyung Jong Kim

Bib: 15252•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
7:46/mi
24:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:12:11
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:37:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:43:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:04:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:41/mi
2:34:31
↑ 181↓ 1480.2%
20M
10:07/mi
2:48:16
↑ 64↓ 500.2%
21M
14:04/mi
3:02:20
↑ 106↓ 241.6%
35K· 21.75 mi
11:44/mi
3:11:07
↑ 17↓ 861.7%
23M
12:14/mi
3:26:26
↑ 23↓ 630.6%
24M
10:27/mi
3:36:53
↓ 821.3%
40K· 24.85 mi
10:16/mi
3:45:40
↓ 200.3%
25.2M
11:10/mi
3:49:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
3:59:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time2:16:11
Pace10:23 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2124:087:4624:08
7:46
-
10K
6.21 mi11:21:2748:147:4624:06
7:45
-0:01
15K
9.32 mi11:45:241:12:117:4523:57
7:43
-0:02
20K
12.43 mi12:10:541:37:417:5225:30
8:12
+0:29
Half
13.11 mi12:16:241:43:117:525:30
8:04
-0:08
25K
15.53 mi12:37:382:04:258:0121:14
8:45
+0:41
30K
18.64 mi13:07:442:34:318:1730:06
9:41
+0:56
20M
20.00 mi13:21:292:48:168:2513:45
10:07
+0:26
21M
21.00 mi13:35:333:02:208:4114:04
14:04
+3:57
35K
21.75 mi13:44:203:11:078:478:47
11:44
-2:20
23M
23.00 mi13:59:393:26:268:5915:19
12:14
+0:30
24M
24.00 mi14:10:063:36:539:0210:27
10:27
-1:47
40K
24.85 mi14:18:533:45:409:058:47
10:16
-0:11
25.2M
25.20 mi14:22:443:49:319:063:51
11:10
+0:54
Finish
26.22 mi14:32:353:59:229:089:51
9:40
-1:30

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

7:43 /mi

Average Pace

9:08 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:25

52% of race

Time at Steady Pace

1:12:56

30% of race

Time at Slower Pace

42:01

18% of race

Average Pace: 9:08 /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 mi10:57:2124:087:4624:08
7:46
#12846
10K
6.21 mi11:21:2748:147:4624:06
7:45
#12573
15K
9.32 mi11:45:241:12:117:4523:57
7:43
#12084
20K
12.43 mi12:10:541:37:417:5225:30
8:12
#12345
Half
13.11 mi12:16:241:43:117:525:30
8:04
#12379
25K
15.53 mi12:37:382:04:258:0121:14
8:45
#12786
30K
18.64 mi13:07:442:34:318:1730:06
9:41
#13547
20M
20.00 mi13:21:292:48:168:2513:45
10:07
#13861
21M
21.00 mi13:35:333:02:208:4114:04
14:04
#14924
35K
21.75 mi13:44:203:11:078:478:47
11:44
#15350
23M
23.00 mi13:59:393:26:268:5915:19
12:14
#15995
24M
24.00 mi14:10:063:36:539:0210:27
10:27
#16085
40K
24.85 mi14:18:533:45:409:058:47
10:16
#16082
25.2M
25.20 mi14:22:443:49:319:063:51
11:10
#16052
Finish
26.22 mi14:32:353:59:229:089:51
9:40
#16118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi128469179917911263(Top 44%)8417(Top 58%)8417(Top 550%)
10K6.21 mi3.10 mi12573+2739058+1219058+12112289(Top 48%)8921(Top 61%)8921(Top 583%)
15K9.32 mi3.11 mi12084+4898807+2518807+25111263(Top 44%)8417(Top 58%)8417(Top 550%)
20K12.43 mi3.11 mi12345-2618911-1048911-10413188(Top 52%)9213(Top 63%)9213(Top 603%)
Half13.11 mi0.68 mi12379-348922-118922-1113138(Top 51%)9145(Top 63%)9145(Top 598%)
25K15.53 mi2.42 mi12786-4079060-1389060-13814355(Top 56%)9518(Top 65%)9518(Top 622%)
30K18.64 mi3.11 mi13547-7619295-2359295-23516194(Top 63%)10089(Top 69%)10089(Top 660%)
20M20.00 mi1.36 mi13861-3149372-779372-7716858(Top 66%)10177(Top 70%)10177(Top 666%)
21M21.00 mi1.00 mi14924-10639761-3899761-38922417(Top 88%)12867(Top 88%)12867(Top 842%)
35K21.75 mi0.75 mi15350-4269914-1539914-15321317(Top 83%)12266(Top 84%)12266(Top 802%)
23M23.00 mi1.25 mi15995-64510151-23710151-23721210(Top 83%)12175(Top 84%)12175(Top 796%)
24M24.00 mi1.00 mi16085-9010161-1010161-1017701(Top 69%)10350(Top 71%)10350(Top 677%)
40K24.85 mi0.85 mi16082+310136+2510136+2515949(Top 62%)9441(Top 65%)9441(Top 617%)
25.2M25.20 mi0.35 mi16052+3010109+2710109+2714995(Top 59%)8932(Top 61%)8932(Top 584%)
Finish26.22 mi1.02 mi16118-6610110-110110-117191(Top 67%)10045(Top 69%)10045(Top 657%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11263

Males

8417

M55-59

8417

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12289

Males

8921

M55-59

8921

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11263

Males

8417

M55-59

8417

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13188

Males

9213

M55-59

9213

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13138

Males

9145

M55-59

9145

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14355

Males

9518

M55-59

9518

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16194

Males

10089

M55-59

10089

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16858

Males

10177

M55-59

10177

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22417

Males

12867

M55-59

12867

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21317

Males

12266

M55-59

12266

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21210

Males

12175

M55-59

12175

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17701

Males

10350

M55-59

10350

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15949

Males

9441

M55-59

9441

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

14995

Males

8932

M55-59

8932

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17191

Males

10045

M55-59

10045

Passing Analysis

Category:
Athletes Passed
1770
Passed By
5042
Net Change
-3272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12846
5K → 10K435162+273#12846#12573
10K → 15K52940+489#12573#12084
15K → 20K157418-261#12084#12345
20K → Half3064-34#12345#12379
Half → 25K149556-407#12379#12786
25K → 30K102863-761#12786#13547
30K → 20M62376-314#13547#13861
20M → 21M161079-1063#13861#14924
21M → 35K17443-426#14924#15350
35K → 23M27672-645#15350#15995
23M → 24M54144-90#15995#16085
24M → 40K8481+3#16085#16082
40K → 25.2M4717+30#16082#16052
25.2M → Finish61127-66#16052#16118
TOTALS17705042-3272
📊

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