Youngsik Kwak

Bib: 11558M

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
29:25
Rank: #21643
Start5K
29:25 | 9:28/mi
10K· 6.21 mi
58:56
Rank: #21495 (+148)
5K10K
29:31 | 9:30/mi
15K· 9.32 mi
1:33:58
Rank: #22669 (-1174)
10K15K
35:02 | 11:17/mi
20K· 12.43 mi
2:13:17
Rank: #23468 (-799)
15K20K
39:19 | 12:39/mi
Half· 13.11 mi
2:23:19
Rank: #23815 (-347)
20KHalf
10:02 | 14:42/mi
25K· 15.53 mi
2:53:29
Rank: #23805 (+10)
Half25K
30:10 | 12:27/mi
30K· 18.64 mi
3:45:42
Rank: #24416 (-611)
25K30K
52:13 | 16:48/mi
20M
4:14:23
Rank: #24855 (-439)
30K20M
28:41 | 21:06/mi
21M
4:28:31
Rank: #24797 (+58)
20M21M
14:08 | 14:08/mi
35K· 21.75 mi
4:39:11
Rank: #24799 (-2)
21M35K
10:40 | 14:15/mi
23M
4:54:54
Rank: #24714 (+85)
35K23M
15:43 | 12:33/mi
24M
5:05:52
Rank: #24578 (+136)
23M24M
10:58 | 10:58/mi
40K· 24.85 mi
5:15:33
Rank: #24462 (+116)
24M40K
9:41 | 11:20/mi
25.2M
5:20:01
Rank: #24421 (+41)
40K25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
5:29:47
Rank: #24288 (+133)
25.2MFinish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:19
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time3:06:28
Pace14:13 /mi
📊Positive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1729:259:2829:25
9:28
-
10K
6.21 mi11:58:4858:569:2929:31
9:30
+0:02
15K
9.32 mi12:33:501:33:5810:0535:02
11:17
+1:47
20K
12.43 mi13:13:092:13:1710:4339:19
12:39
+1:22
Half
13.11 mi13:23:112:23:1910:5610:02
14:42
+2:03
25K
15.53 mi13:53:212:53:2911:1030:10
12:27
-2:15
30K
18.64 mi14:45:343:45:4212:0652:13
16:48
+4:21
20M
20.00 mi15:14:154:14:2312:4328:41
21:06
+4:18
21M
21.00 mi15:28:234:28:3112:4714:08
14:08
-6:58
35K
21.75 mi15:39:034:39:1112:5010:40
14:15
+0:07
23M
23.00 mi15:54:464:54:5412:4915:43
12:33
-1:42
24M
24.00 mi16:05:445:05:5212:4510:58
10:58
-1:35
40K
24.85 mi16:15:255:15:3312:429:41
11:20
+0:22
25.2M
25.20 mi16:19:535:20:0112:424:28
12:57
+1:37
Finish
26.22 mi16:29:395:29:4712:359:46
9:35
-3:22

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

9:28 /mi

Average Pace

12:35 /mi

Slowest Pace

21:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:40

24% of race

Time at Steady Pace

2:14:23

41% of race

Time at Slower Pace

1:55:44

35% of race

Average Pace: 12:35 /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 mi11:29:1729:259:2829:25
9:28
#21643
10K
6.21 mi11:58:4858:569:2929:31
9:30
#21495
15K
9.32 mi12:33:501:33:5810:0535:02
11:17
#22669
20K
12.43 mi13:13:092:13:1710:4339:19
12:39
#23468
Half
13.11 mi13:23:112:23:1910:5610:02
14:42
#23815
25K
15.53 mi13:53:212:53:2911:1030:10
12:27
#23805
30K
18.64 mi14:45:343:45:4212:0652:13
16:48
#24416
20M
20.00 mi15:14:154:14:2312:4328:41
21:06
#24855
21M
21.00 mi15:28:234:28:3112:4714:08
14:08
#24797
35K
21.75 mi15:39:034:39:1112:5010:40
14:15
#24799
23M
23.00 mi15:54:464:54:5412:4915:43
12:33
#24714
24M
24.00 mi16:05:445:05:5212:4510:58
10:58
#24578
40K
24.85 mi16:15:255:15:3312:429:41
11:20
#24462
25.2M
25.20 mi16:19:535:20:0112:424:28
12:57
#24421
Finish
26.22 mi16:29:395:29:4712:359:46
9:35
#24288
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21643128641286424051(Top 94%)14006(Top 96%)14006(Top 724%)
10K6.21 mi3.10 mi21495+14812808+5612808+5621368(Top 84%)12750(Top 87%)12750(Top 659%)
15K9.32 mi3.11 mi22669-117413395-58713395-58724051(Top 94%)14006(Top 96%)14006(Top 724%)
20K12.43 mi3.11 mi23468-79913736-34113736-34124605(Top 96%)14201(Top 97%)14201(Top 734%)
Half13.11 mi0.68 mi23815-34713910-17413910-17425488(Top 100%)14540(Top 100%)14540(Top 751%)
25K15.53 mi2.42 mi23805+1013885+2513885+2523671(Top 93%)13729(Top 94%)13729(Top 710%)
30K18.64 mi3.11 mi24416-61114126-24114126-24125440(Top 100%)14521(Top 100%)14521(Top 750%)
20M20.00 mi1.36 mi24855-43914293-16714293-16725513(Top 100%)14555(Top 100%)14555(Top 752%)
21M21.00 mi1.00 mi24797+5814264+2914264+2922497(Top 88%)12913(Top 89%)12913(Top 667%)
35K21.75 mi0.75 mi24799-214256+814256+824476(Top 96%)13916(Top 95%)13916(Top 719%)
23M23.00 mi1.25 mi24714+8514207+4914207+4921792(Top 85%)12487(Top 86%)12487(Top 645%)
24M24.00 mi1.00 mi24578+13614144+6314144+6319143(Top 75%)11078(Top 76%)11078(Top 573%)
40K24.85 mi0.85 mi24462+11614090+5414090+5418915(Top 74%)10913(Top 75%)10913(Top 564%)
25.2M25.20 mi0.35 mi24421+4114071+1914071+1919588(Top 77%)11244(Top 77%)11244(Top 581%)
Finish26.22 mi1.02 mi24288+13314003+6814003+6816873(Top 66%)9892(Top 68%)9892(Top 511%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24051

Males

14006

M50-54

14006

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21368

Males

12750

M50-54

12750

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24051

Males

14006

M50-54

14006

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24605

Males

14201

M50-54

14201

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

25488

Males

14540

M50-54

14540

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

23671

Males

13729

M50-54

13729

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

25440

Males

14521

M50-54

14521

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

25513

Males

14555

M50-54

14555

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22497

Males

12913

M50-54

12913

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

24476

Males

13916

M50-54

13916

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21792

Males

12487

M50-54

12487

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19143

Males

11078

M50-54

11078

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18915

Males

10913

M50-54

10913

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19588

Males

11244

M50-54

11244

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16873

Males

9892

M50-54

9892

Passing Analysis

Category:
Athletes Passed
1050
Passed By
3695
Net Change
-2645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21643
5K10K319171+148#21643#21495
10K15K111185-1174#21495#22669
15K20K19818-799#22669#23468
20KHalf2349-347#23468#23815
Half25K9787+10#23815#23805
25K30K9620-611#23805#24416
30K20M1440-439#24416#24855
20M21M624+58#24855#24797
21M35K1416-2#24797#24799
35K23M883+85#24799#24714
23M24M1371+136#24714#24578
24M40K1171+116#24578#24462
40K25.2M410+41#24462#24421
25.2MFinish1330+133#24421#24288
TOTALS10503695-2645
📊

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