Yong Jun Yun

Bib: 19853M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:32
Rank: #24591
Start5K
10:48/mi
33:32 split
10K· 6.21 mi
1:09:13
Rank: #24715 (-124)
5K10K
11:29/mi
35:41 split
15K· 9.32 mi
1:48:22
Rank: #24923 (-208)
10K15K
12:36/mi
39:09 split
20K· 12.43 mi
2:31:10
Rank: #25079 (-156)
15K20K
13:47/mi
42:48 split
Half· 13.11 mi
2:40:14
Rank: #25101 (-22)
20KHalf
13:17/mi
9:04 split
25K· 15.53 mi
3:14:44
Rank: #25137 (-36)
Half25K
14:14/mi
34:30 split
30K· 18.64 mi
4:00:21
Rank: #25105 (+32)
25K30K
14:41/mi
45:37 split
20M
4:21:59
Rank: #25158 (-53)
30K20M
15:55/mi
21:38 split
21M
4:37:35
Rank: #25139 (+19)
20M21M
15:36/mi
15:36 split
35K· 21.75 mi
4:48:10
Rank: #25134 (+5)
21M35K
14:09/mi
10:35 split
23M
5:05:11
Rank: #25083 (+51)
35K23M
13:35/mi
17:01 split
24M
5:19:27
Rank: #25082 (+1)
23M24M
14:16/mi
14:16 split
40K· 24.85 mi
5:31:36
Rank: #25073 (+9)
24M40K
14:13/mi
12:09 split
25.2M
5:37:37
Rank: #25077 (-4)
40K25.2M
17:27/mi
6:01 split
Finish· 26.22 mi
5:52:28
Rank: #25122 (-45)
25.2MFinish
14:34/mi
14:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:40:14
Pace12:13 /mi
2nd Half
Distance13.11 mi
Time3:12:14
Pace14:40 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1733:3210:4833:32
10:48
-
10K
6.21 mi12:24:581:09:1311:0835:41
11:29
+0:41
15K
9.32 mi13:04:071:48:2211:3839:09
12:36
+1:07
20K
12.43 mi13:46:552:31:1012:1042:48
13:47
+1:11
Half
13.11 mi13:55:592:40:1412:139:04
13:17
-0:30
25K
15.53 mi14:30:293:14:4412:3234:30
14:14
+0:57
30K
18.64 mi15:16:064:00:2112:5445:37
14:41
+0:27
20M
20.00 mi15:37:444:21:5913:0621:38
15:55
+1:14
21M
21.00 mi15:53:204:37:3513:1315:36
15:36
-0:19
35K
21.75 mi16:03:554:48:1013:1510:35
14:09
-1:27
23M
23.00 mi16:20:565:05:1113:1617:01
13:35
-0:34
24M
24.00 mi16:35:125:19:2713:1914:16
14:16
+0:41
40K
24.85 mi16:47:215:31:3613:2012:09
14:13
-0:03
25.2M
25.20 mi16:53:225:37:3713:246:01
17:27
+3:14
Finish
26.22 mi17:08:135:52:2813:2714:51
14:34
-2:53

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

10:48 /mi

Average Pace

13:27 /mi

Slowest Pace

17:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:26

33% of race

Time at Steady Pace

3:11:47

54% of race

Time at Slower Pace

43:15

12% of race

Average Pace: 13:27 /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 mi11:49:1733:3210:4833:32
10:48
#24591
10K
6.21 mi12:24:581:09:1311:0835:41
11:29
#24715
15K
9.32 mi13:04:071:48:2211:3839:09
12:36
#24923
20K
12.43 mi13:46:552:31:1012:1042:48
13:47
#25079
Half
13.11 mi13:55:592:40:1412:139:04
13:17
#25101
25K
15.53 mi14:30:293:14:4412:3234:30
14:14
#25137
30K
18.64 mi15:16:064:00:2112:5445:37
14:41
#25105
20M
20.00 mi15:37:444:21:5913:0621:38
15:55
#25158
21M
21.00 mi15:53:204:37:3513:1315:36
15:36
#25139
35K
21.75 mi16:03:554:48:1013:1510:35
14:09
#25134
23M
23.00 mi16:20:565:05:1113:1617:01
13:35
#25083
24M
24.00 mi16:35:125:19:2713:1914:16
14:16
#25082
40K
24.85 mi16:47:215:31:3613:2012:09
14:13
#25073
25.2M
25.20 mi16:53:225:37:3713:246:01
17:27
#25077
Finish
26.22 mi17:08:135:52:2813:2714:51
14:34
#25122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24591142471424725125(Top 98%)14434(Top 99%)14434(Top 2339%)
10K6.21 mi3.10 mi24715-12414282-3514282-3524759(Top 97%)14292(Top 98%)14292(Top 2316%)
15K9.32 mi3.11 mi24923-20814356-7414356-7425125(Top 98%)14434(Top 99%)14434(Top 2339%)
20K12.43 mi3.11 mi25079-15614411-5514411-5525280(Top 99%)14464(Top 99%)14464(Top 2344%)
Half13.11 mi0.68 mi25101-2214416-514416-525265(Top 99%)14439(Top 99%)14439(Top 2340%)
25K15.53 mi2.42 mi25137-3614422-614422-625040(Top 98%)14343(Top 98%)14343(Top 2325%)
30K18.64 mi3.11 mi25105+3214398+2414398+2424717(Top 97%)14147(Top 97%)14147(Top 2293%)
20M20.00 mi1.36 mi25158-5314414-1614414-1625165(Top 98%)14338(Top 98%)14338(Top 2324%)
21M21.00 mi1.00 mi25139+1914405+914405+924178(Top 95%)13775(Top 94%)13775(Top 2233%)
35K21.75 mi0.75 mi25134+514404+114404+124392(Top 95%)13859(Top 95%)13859(Top 2246%)
23M23.00 mi1.25 mi25083+5114374+3014374+3023336(Top 91%)13300(Top 91%)13300(Top 2156%)
24M24.00 mi1.00 mi25082+114367+714367+724399(Top 95%)13825(Top 95%)13825(Top 2241%)
40K24.85 mi0.85 mi25073+914364+314364+323853(Top 93%)13483(Top 92%)13483(Top 2185%)
25.2M25.20 mi0.35 mi25077-414361+314361+324829(Top 97%)14089(Top 97%)14089(Top 2283%)
Finish26.22 mi1.02 mi25122-4514382-2114382-2125105(Top 98%)14243(Top 98%)14243(Top 2308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

25125

Males

14434

M65-69

14434

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24759

Males

14292

M65-69

14292

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

25125

Males

14434

M65-69

14434

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

25280

Males

14464

M65-69

14464

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

25265

Males

14439

M65-69

14439

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

25040

Males

14343

M65-69

14343

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

24717

Males

14147

M65-69

14147

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

25165

Males

14338

M65-69

14338

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24178

Males

13775

M65-69

13775

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

24392

Males

13859

M65-69

13859

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

23336

Males

13300

M65-69

13300

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24399

Males

13825

M65-69

13825

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23853

Males

13483

M65-69

13483

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24829

Males

14089

M65-69

14089

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25105

Males

14243

M65-69

14243

Passing Analysis

Category:
Athletes Passed
394
Passed By
925
Net Change
-531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24591
5K10K88212-124#24591#24715
10K15K19227-208#24715#24923
15K20K17173-156#24923#25079
20KHalf426-22#25079#25101
Half25K2662-36#25101#25137
25K30K6634+32#25137#25105
30K20M1265-53#25105#25158
20M21M3011+19#25158#25139
21M35K1712+5#25139#25134
35K23M576+51#25134#25083
23M24M2019+1#25083#25082
24M40K1910+9#25082#25073
40K25.2M1014-4#25073#25077
25.2MFinish954-45#25077#25122
TOTALS394925-531
📊

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