Yunhyeon Kwak

Bib: 30181M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #18082
Start5K
8:33/mi
26:35 split
10K· 6.21 mi
52:37
Rank: #17331 (+751)
5K10K
8:23/mi
26:02 split
15K· 9.32 mi
1:22:07
Rank: #18749 (-1418)
10K15K
9:30/mi
29:30 split
20K· 12.43 mi
1:52:20
Rank: #19141 (-392)
15K20K
9:44/mi
30:13 split
Half· 13.11 mi
1:58:34
Rank: #19113 (+28)
20KHalf
9:08/mi
6:14 split
25K· 15.53 mi
2:22:42
Rank: #19102 (+11)
Half25K
9:57/mi
24:08 split
30K· 18.64 mi
2:59:15
Rank: #19732 (-630)
25K30K
11:46/mi
36:33 split
20M
3:13:32
Rank: #19575 (+157)
30K20M
10:31/mi
14:17 split
21M
3:27:41
Rank: #19790 (-215)
20M21M
14:09/mi
14:09 split
35K· 21.75 mi
3:36:12
Rank: #19822 (-32)
21M35K
11:23/mi
8:31 split
23M
3:49:33
Rank: #19669 (+153)
35K23M
10:40/mi
13:21 split
24M
4:02:15
Rank: #19841 (-172)
23M24M
12:42/mi
12:42 split
40K· 24.85 mi
4:15:55
Rank: #20239 (-398)
24M40K
15:59/mi
13:40 split
25.2M
4:20:59
Rank: #20293 (-54)
40K25.2M
14:42/mi
5:04 split
Finish· 26.22 mi
4:31:16
Rank: #20237 (+56)
25.2MFinish
10:05/mi
10:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:34
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:32:42
Pace11:39 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4726:358:3326:35
8:33
-
10K
6.21 mi12:17:4952:378:2826:02
8:23
-0:10
15K
9.32 mi12:47:191:22:078:4929:30
9:30
+1:07
20K
12.43 mi13:17:321:52:209:0230:13
9:44
+0:14
Half
13.11 mi13:23:461:58:349:036:14
9:08
-0:36
25K
15.53 mi13:47:542:22:429:1124:08
9:57
+0:49
30K
18.64 mi14:24:272:59:159:3736:33
11:46
+1:49
20M
20.00 mi14:38:443:13:329:4114:17
10:31
-1:15
21M
21.00 mi14:52:533:27:419:5314:09
14:09
+3:38
35K
21.75 mi15:01:243:36:129:568:31
11:23
-2:46
23M
23.00 mi15:14:453:49:339:5913:21
10:40
-0:43
24M
24.00 mi15:27:274:02:1510:0612:42
12:42
+2:02
40K
24.85 mi15:41:074:15:5510:1813:40
15:59
+3:17
25.2M
25.20 mi15:46:114:20:5910:215:04
14:42
-1:17
Finish
26.22 mi15:56:284:31:1610:2110:17
10:05
-4:37

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

8:23 /mi

Average Pace

10:21 /mi

Slowest Pace

15:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:51

22% of race

Time at Steady Pace

2:10:17

48% of race

Time at Slower Pace

1:22:08

30% of race

Average Pace: 10:21 /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 mi11:51:4726:358:3326:35
8:33
#18082
10K
6.21 mi12:17:4952:378:2826:02
8:23
#17331
15K
9.32 mi12:47:191:22:078:4929:30
9:30
#18749
20K
12.43 mi13:17:321:52:209:0230:13
9:44
#19141
Half
13.11 mi13:23:461:58:349:036:14
9:08
#19113
25K
15.53 mi13:47:542:22:429:1124:08
9:57
#19102
30K
18.64 mi14:24:272:59:159:3736:33
11:46
#19732
20M
20.00 mi14:38:443:13:329:4114:17
10:31
#19575
21M
21.00 mi14:52:533:27:419:5314:09
14:09
#19790
35K
21.75 mi15:01:243:36:129:568:31
11:23
#19822
23M
23.00 mi15:14:453:49:339:5913:21
10:40
#19669
24M
24.00 mi15:27:274:02:1510:0612:42
12:42
#19841
40K
24.85 mi15:41:074:15:5510:1813:40
15:59
#20239
25.2M
25.20 mi15:46:114:20:5910:215:04
14:42
#20293
Finish
26.22 mi15:56:284:31:1610:2110:17
10:05
#20237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18082112391123920643(Top 81%)12477(Top 86%)12477(Top 645%)
10K6.21 mi3.10 mi17331+75110949+29010949+29016579(Top 65%)10667(Top 73%)10667(Top 551%)
15K9.32 mi3.11 mi18749-141811544-59511544-59520643(Top 81%)12477(Top 86%)12477(Top 645%)
20K12.43 mi3.11 mi19141-39211726-18211726-18219847(Top 78%)12082(Top 83%)12082(Top 624%)
Half13.11 mi0.68 mi19113+2811715+1111715+1118833(Top 74%)11563(Top 79%)11563(Top 598%)
25K15.53 mi2.42 mi19102+1111699+1611699+1618980(Top 74%)11589(Top 79%)11589(Top 599%)
30K18.64 mi3.11 mi19732-63011940-24111940-24121524(Top 84%)12569(Top 86%)12569(Top 650%)
20M20.00 mi1.36 mi19575+15711828+11211828+11218025(Top 71%)10770(Top 74%)10770(Top 557%)
21M21.00 mi1.00 mi19790-21511911-8311911-8322515(Top 88%)12916(Top 89%)12916(Top 667%)
35K21.75 mi0.75 mi19822-3211910+111910+120598(Top 81%)11921(Top 82%)11921(Top 616%)
23M23.00 mi1.25 mi19669+15311809+10111809+10117479(Top 68%)10302(Top 71%)10302(Top 532%)
24M24.00 mi1.00 mi19841-17211881-7211881-7222600(Top 88%)12845(Top 88%)12845(Top 664%)
40K24.85 mi0.85 mi20239-39812036-15512036-15524964(Top 98%)14166(Top 97%)14166(Top 732%)
25.2M25.20 mi0.35 mi20293-5412050-1412050-1422614(Top 89%)12814(Top 88%)12814(Top 662%)
Finish26.22 mi1.02 mi20237+5612016+3412016+3418723(Top 73%)10846(Top 74%)10846(Top 561%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

20643

Males

12477

M50-54

12477

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16579

Males

10667

M50-54

10667

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

20643

Males

12477

M50-54

12477

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19847

Males

12082

M50-54

12082

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

18833

Males

11563

M50-54

11563

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18980

Males

11589

M50-54

11589

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

21524

Males

12569

M50-54

12569

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18025

Males

10770

M50-54

10770

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22515

Males

12916

M50-54

12916

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20598

Males

11921

M50-54

11921

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17479

Males

10302

M50-54

10302

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

22600

Males

12845

M50-54

12845

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

24964

Males

14166

M50-54

14166

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22614

Males

12814

M50-54

12814

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18723

Males

10846

M50-54

10846

Passing Analysis

Category:
Athletes Passed
1858
Passed By
4013
Net Change
-2155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18082
5K10K81160+751#18082#17331
10K15K231441-1418#17331#18749
15K20K147539-392#18749#19141
20KHalf5729+28#19141#19113
Half25K193182+11#19113#19102
25K30K66696-630#19102#19732
30K20M18326+157#19732#19575
20M21M25240-215#19575#19790
21M35K4274-32#19790#19822
35K23M17421+153#19822#19669
23M24M32204-172#19669#19841
24M40K7405-398#19841#20239
40K25.2M1468-54#20239#20293
25.2MFinish8428+56#20293#20237
TOTALS18584013-2155
📊

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