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BOSTON MARATHON 2024

Jin Seok Yum

Bib: 20803•M

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
Top 42%
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
8:35/mi
26:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
52:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:17:41
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:43:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:39/mi
2:10:27
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:39:04
↑ 181↓ 1480.2%
20M
10:06/mi
2:52:48
↑ 64↓ 500.2%
21M
10:03/mi
3:02:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:09:45
↑ 17↓ 861.7%
23M
9:43/mi
3:21:55
↑ 23↓ 630.6%
24M
9:49/mi
3:31:44
↓ 821.3%
40K· 24.85 mi
10:27/mi
3:40:40
↓ 200.3%
25.2M
12:22/mi
3:44:56
↑ 13↓ 160.2%
Finish· 26.22 mi
11:37/mi
3:56:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:28
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:07:18
Pace9:43 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4926:408:3526:40
8:35
-
10K
6.21 mi11:46:1352:048:2325:24
8:11
-0:24
15K
9.32 mi12:11:501:17:418:2025:37
8:15
+0:04
20K
12.43 mi12:37:591:43:508:2126:09
8:25
+0:10
Half
13.11 mi12:43:371:49:288:215:38
8:15
-0:10
25K
15.53 mi13:04:362:10:278:2420:59
8:39
+0:24
30K
18.64 mi13:33:132:39:048:3228:37
9:13
+0:34
20M
20.00 mi13:46:572:52:488:3813:44
10:06
+0:53
21M
21.00 mi13:57:003:02:518:4210:03
10:03
-0:03
35K
21.75 mi14:03:543:09:458:436:54
9:13
-0:50
23M
23.00 mi14:16:043:21:558:4712:10
9:43
+0:30
24M
24.00 mi14:25:533:31:448:499:49
9:49
+0:06
40K
24.85 mi14:34:493:40:408:538:56
10:27
+0:38
25.2M
25.20 mi14:39:053:44:568:564:16
12:22
+1:55
Finish
26.22 mi14:50:553:56:469:0211:50
11:37
-0:45

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

8:11 /mi

Average Pace

9:02 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:28

46% of race

Time at Steady Pace

1:18:29

33% of race

Time at Slower Pace

48:49

21% of race

Average Pace: 9:02 /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 mi11:20:4926:408:3526:40
8:35
#18211
10K
6.21 mi11:46:1352:048:2325:24
8:11
#16799
15K
9.32 mi12:11:501:17:418:2025:37
8:15
#16127
20K
12.43 mi12:37:591:43:508:2126:09
8:25
#15579
Half
13.11 mi12:43:371:49:288:215:38
8:15
#15519
25K
15.53 mi13:04:362:10:278:2420:59
8:39
#15181
30K
18.64 mi13:33:132:39:048:3228:37
9:13
#14985
20M
20.00 mi13:46:572:52:488:3813:44
10:06
#15193
21M
21.00 mi13:57:003:02:518:4210:03
10:03
#15062
35K
21.75 mi14:03:543:09:458:436:54
9:13
#15028
23M
23.00 mi14:16:043:21:558:4712:10
9:43
#14973
24M
24.00 mi14:25:533:31:448:499:49
9:49
#15025
40K
24.85 mi14:34:493:40:408:538:56
10:27
#15106
25.2M
25.20 mi14:39:053:44:568:564:16
12:22
#15181
Finish
26.22 mi14:50:553:56:469:0211:50
11:37
#15628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18211112771127714970(Top 59%)9992(Top 69%)9992(Top 852%)
10K6.21 mi3.10 mi16799+141210721+55610721+55615364(Top 60%)10187(Top 70%)10187(Top 868%)
15K9.32 mi3.11 mi16127+67210460+26110460+26114970(Top 59%)9992(Top 69%)9992(Top 852%)
20K12.43 mi3.11 mi15579+54810228+23210228+23214340(Top 56%)9676(Top 66%)9676(Top 825%)
Half13.11 mi0.68 mi15519+6010202+2610202+2614331(Top 56%)9653(Top 66%)9653(Top 823%)
25K15.53 mi2.42 mi15181+33810039+16310039+16313862(Top 54%)9299(Top 64%)9299(Top 793%)
30K18.64 mi3.11 mi14985+1969877+1629877+16214226(Top 56%)9204(Top 63%)9204(Top 785%)
20M20.00 mi1.36 mi15193-2089915-389915-3816818(Top 66%)10159(Top 70%)10159(Top 866%)
21M21.00 mi1.00 mi15062+1319816+999816+9913166(Top 52%)8267(Top 57%)8267(Top 705%)
35K21.75 mi0.75 mi15028+349780+369780+3614347(Top 56%)8808(Top 60%)8808(Top 751%)
23M23.00 mi1.25 mi14973+559711+699711+6914410(Top 56%)8760(Top 60%)8760(Top 747%)
24M24.00 mi1.00 mi15025-529684+279684+2715683(Top 61%)9362(Top 64%)9362(Top 798%)
40K24.85 mi0.85 mi15106-819686-29686-216529(Top 65%)9722(Top 67%)9722(Top 829%)
25.2M25.20 mi0.35 mi15181-759701-159701-1518199(Top 71%)10535(Top 72%)10535(Top 898%)
Finish26.22 mi1.02 mi15628-4479888-1879888-18722616(Top 89%)12811(Top 88%)12811(Top 1092%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

14970

Males

9992

M60-64

9992

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15364

Males

10187

M60-64

10187

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

14970

Males

9992

M60-64

9992

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14340

Males

9676

M60-64

9676

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14331

Males

9653

M60-64

9653

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13862

Males

9299

M60-64

9299

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14226

Males

9204

M60-64

9204

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16818

Males

10159

M60-64

10159

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13166

Males

8267

M60-64

8267

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14347

Males

8808

M60-64

8808

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14410

Males

8760

M60-64

8760

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15683

Males

9362

M60-64

9362

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16529

Males

9722

M60-64

9722

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18199

Males

10535

M60-64

10535

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22616

Males

12811

M60-64

12811

Passing Analysis

Category:
Athletes Passed
4180
Passed By
1597
Net Change
+2583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18211
5K → 10K143119+1412#18211#16799
10K → 15K69624+672#16799#16127
15K → 20K56416+548#16127#15579
20K → Half7212+60#15579#15519
Half → 25K39860+338#15519#15181
25K → 30K357161+196#15181#14985
30K → 20M64272-208#14985#15193
20M → 21M18857+131#15193#15062
21M → 35K7743+34#15062#15028
35K → 23M14590+55#15028#14973
23M → 24M84136-52#14973#15025
24M → 40K67148-81#15025#15106
40K → 25.2M1994-75#15106#15181
25.2M → Finish18465-447#15181#15628
TOTALS41801597+2583
📊

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