Chang Yoon

Bib: 21847M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:08
Rank: #26286
Start5K
36:08 | 11:38/mi
10K· 6.21 mi
1:14:44
Rank: #26388 (-102)
5K10K
38:36 | 12:25/mi
15K· 9.32 mi
1:56:06
Rank: #26482 (-94)
10K15K
41:22 | 13:19/mi
20K· 12.43 mi
2:42:26
Rank: #26554 (-72)
15K20K
46:20 | 14:55/mi
Half· 13.11 mi
2:51:07
Rank: #26551 (+3)
20KHalf
8:41 | 12:44/mi
25K· 15.53 mi
3:24:30
Rank: #26534 (+17)
Half25K
33:23 | 13:46/mi
30K· 18.64 mi
4:07:50
Rank: #26508 (+26)
25K30K
43:20 | 13:57/mi
20M
4:24:43
Rank: #26452 (+56)
30K20M
16:53 | 12:25/mi
21M
4:40:00
Rank: #26436 (+16)
20M21M
15:17 | 15:17/mi
35K· 21.75 mi
4:49:48
Rank: #26416 (+20)
21M35K
9:48 | 13:06/mi
23M
5:06:09
Rank: #26382 (+34)
35K23M
16:21 | 13:04/mi
24M
5:18:54
Rank: #26359 (+23)
23M24M
12:45 | 12:45/mi
40K· 24.85 mi
5:30:10
Rank: #26328 (+31)
24M40K
11:16 | 13:11/mi
25.2M
5:37:16
Rank: #26362 (-34)
40K25.2M
7:06 | 20:35/mi
Finish· 26.22 mi
5:51:22
Rank: #26380 (-18)
25.2MFinish
14:06 | 13:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:51:07
Pace13:03 /mi
2nd Half
Distance13.11 mi
Time3:00:15
Pace13:45 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2436:0811:3836:08
11:38
-
10K
6.21 mi12:08:001:14:4412:0238:36
12:25
+0:47
15K
9.32 mi12:49:221:56:0612:2741:22
13:19
+0:54
20K
12.43 mi13:35:422:42:2613:0446:20
14:55
+1:36
Half
13.11 mi13:44:232:51:0713:038:41
12:44
-2:11
25K
15.53 mi14:17:463:24:3013:1033:23
13:46
+1:02
30K
18.64 mi15:01:064:07:5013:1843:20
13:57
+0:11
20M
20.00 mi15:17:594:24:4313:1416:53
12:25
-1:32
21M
21.00 mi15:33:164:40:0013:2015:17
15:17
+2:52
35K
21.75 mi15:43:044:49:4813:209:48
13:06
-2:11
23M
23.00 mi15:59:255:06:0913:1916:21
13:04
-0:02
24M
24.00 mi16:12:105:18:5413:1712:45
12:45
-0:19
40K
24.85 mi16:23:265:30:1013:1711:16
13:11
+0:26
25.2M
25.20 mi16:30:325:37:1613:237:06
20:35
+7:24
Finish
26.22 mi16:44:385:51:2213:2514:06
13:50
-6:45

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

11:38 /mi

Average Pace

13:25 /mi

Slowest Pace

20:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:08

10% of race

Time at Steady Pace

4:06:31

70% of race

Time at Slower Pace

1:08:43

20% of race

Average Pace: 13:24 /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 mi11:29:2436:0811:3836:08
11:38
#26286
10K
6.21 mi12:08:001:14:4412:0238:36
12:25
#26388
15K
9.32 mi12:49:221:56:0612:2741:22
13:19
#26482
20K
12.43 mi13:35:422:42:2613:0446:20
14:55
#26554
Half
13.11 mi13:44:232:51:0713:038:41
12:44
#26551
25K
15.53 mi14:17:463:24:3013:1033:23
13:46
#26534
30K
18.64 mi15:01:064:07:5013:1843:20
13:57
#26508
20M
20.00 mi15:17:594:24:4313:1416:53
12:25
#26452
21M
21.00 mi15:33:164:40:0013:2015:17
15:17
#26436
35K
21.75 mi15:43:044:49:4813:209:48
13:06
#26416
23M
23.00 mi15:59:255:06:0913:1916:21
13:04
#26382
24M
24.00 mi16:12:105:18:5413:1712:45
12:45
#26359
40K
24.85 mi16:23:265:30:1013:1711:16
13:11
#26328
25.2M
25.20 mi16:30:325:37:1613:237:06
20:35
#26362
Finish
26.22 mi16:44:385:51:2213:2514:06
13:50
#26380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi26286150431504326554(Top 100%)15139(Top 100%)15139(Top 1364%)
10K6.21 mi3.10 mi26388-10215082-3915082-3926449(Top 99%)15100(Top 99%)15100(Top 1360%)
15K9.32 mi3.11 mi26482-9415113-3115113-3126554(Top 100%)15139(Top 100%)15139(Top 1364%)
20K12.43 mi3.11 mi26554-7215135-2215135-2226590(Top 100%)15159(Top 100%)15159(Top 1366%)
Half13.11 mi0.68 mi26551+3151351513526258(Top 99%)15018(Top 99%)15018(Top 1353%)
25K15.53 mi2.42 mi26534+1715127+815127+826247(Top 99%)15012(Top 99%)15012(Top 1352%)
30K18.64 mi3.11 mi26508+2615122+515122+526007(Top 98%)14881(Top 98%)14881(Top 1341%)
20M20.00 mi1.36 mi26452+5615104+1815104+1824659(Top 93%)14218(Top 94%)14218(Top 1281%)
21M21.00 mi1.00 mi26436+1615101+315101+325892(Top 97%)14823(Top 98%)14823(Top 1335%)
35K21.75 mi0.75 mi26416+2015089+1215089+1225633(Top 96%)14649(Top 97%)14649(Top 1320%)
23M23.00 mi1.25 mi26382+3415076+1315076+1325144(Top 94%)14417(Top 95%)14417(Top 1299%)
24M24.00 mi1.00 mi26359+2315066+1015066+1025297(Top 95%)14448(Top 95%)14448(Top 1302%)
40K24.85 mi0.85 mi26328+3115048+1815048+1825084(Top 94%)14345(Top 95%)14345(Top 1292%)
25.2M25.20 mi0.35 mi26362-3415065-1715065-1726598(Top 100%)15162(Top 100%)15162(Top 1366%)
Finish26.22 mi1.02 mi26380-1815066-115066-126317(Top 99%)14979(Top 99%)14979(Top 1349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26554

Males

15139

M60-64

15139

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26449

Males

15100

M60-64

15100

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26554

Males

15139

M60-64

15139

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26590

Males

15159

M60-64

15159

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26258

Males

15018

M60-64

15018

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26247

Males

15012

M60-64

15012

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

26007

Males

14881

M60-64

14881

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

24659

Males

14218

M60-64

14218

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25892

Males

14823

M60-64

14823

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25633

Males

14649

M60-64

14649

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25144

Males

14417

M60-64

14417

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25297

Males

14448

M60-64

14448

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25084

Males

14345

M60-64

14345

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26598

Males

15162

M60-64

15162

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26317

Males

14979

M60-64

14979

Passing Analysis

Category:
Athletes Passed
271
Passed By
365
Net Change
-94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26286
5K10K17119-102#26286#26388
10K15K397-94#26388#26482
15K20K375-72#26482#26554
20KHalf41+3#26554#26551
Half25K214+17#26551#26534
25K30K326+26#26534#26508
30K20M571+56#26508#26452
20M21M182+16#26452#26436
21M35K222+20#26436#26416
35K23M351+34#26416#26382
23M24M252+23#26382#26359
24M40K310+31#26359#26328
40K25.2M034-34#26328#26362
25.2MFinish321-18#26362#26380
TOTALS271365-94
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing