Hyun Seok Kim

Bib: 29663M

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:23
Rank: #23201
Start5K
10:06/mi
31:23 split
10K· 6.21 mi
1:01:45
Rank: #22635 (+566)
5K10K
9:46/mi
30:22 split
15K· 9.32 mi
1:32:31
Rank: #22322 (+313)
10K15K
9:54/mi
30:46 split
20K· 12.43 mi
2:04:56
Rank: #22087 (+235)
15K20K
10:26/mi
32:25 split
Half· 13.11 mi
2:11:41
Rank: #22036 (+51)
20KHalf
9:54/mi
6:45 split
25K· 15.53 mi
2:38:11
Rank: #21943 (+93)
Half25K
10:56/mi
26:30 split
30K· 18.64 mi
3:17:59
Rank: #22228 (-285)
25K30K
12:49/mi
39:48 split
20M
3:38:37
Rank: #22605 (-377)
30K20M
15:11/mi
20:38 split
21M
3:55:02
Rank: #22829 (-224)
20M21M
16:25/mi
16:25 split
35K· 21.75 mi
4:05:01
Rank: #22868 (-39)
21M35K
13:21/mi
9:59 split
23M
4:21:34
Rank: #22895 (-27)
35K23M
13:13/mi
16:33 split
24M
4:34:04
Rank: #22892 (+3)
23M24M
12:30/mi
12:30 split
40K· 24.85 mi
4:44:29
Rank: #22835 (+57)
24M40K
12:11/mi
10:25 split
25.2M
4:49:24
Rank: #22836 (-1)
40K25.2M
14:15/mi
4:55 split
Finish· 26.22 mi
5:00:40
Rank: #22809 (+27)
25.2MFinish
11:03/mi
11:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:41
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:48:59
Pace12:53 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0331:2310:0631:23
10:06
-
10K
6.21 mi12:25:251:01:459:5630:22
9:46
-0:20
15K
9.32 mi12:56:111:32:319:5630:46
9:54
+0:08
20K
12.43 mi13:28:362:04:5610:0332:25
10:26
+0:32
Half
13.11 mi13:35:212:11:4110:036:45
9:54
-0:32
25K
15.53 mi14:01:512:38:1110:1126:30
10:56
+1:02
30K
18.64 mi14:41:393:17:5910:3739:48
12:49
+1:53
20M
20.00 mi15:02:173:38:3710:5620:38
15:11
+2:22
21M
21.00 mi15:18:423:55:0211:1216:25
16:25
+1:14
35K
21.75 mi15:28:414:05:0111:169:59
13:21
-3:04
23M
23.00 mi15:45:144:21:3411:2216:33
13:13
-0:08
24M
24.00 mi15:57:444:34:0411:2512:30
12:30
-0:43
40K
24.85 mi16:08:094:44:2911:2710:25
12:11
-0:19
25.2M
25.20 mi16:13:044:49:2411:294:55
14:15
+2:04
Finish
26.22 mi16:24:205:00:4011:2911:16
11:03
-3:12

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

9:46 /mi

Average Pace

11:29 /mi

Slowest Pace

16:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:27

56% of race

Time at Steady Pace

1:02:43

21% of race

Time at Slower Pace

1:08:30

23% of race

Average Pace: 11:28 /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 mi11:55:0331:2310:0631:23
10:06
#23201
10K
6.21 mi12:25:251:01:459:5630:22
9:46
#22635
15K
9.32 mi12:56:111:32:319:5630:46
9:54
#22322
20K
12.43 mi13:28:362:04:5610:0332:25
10:26
#22087
Half
13.11 mi13:35:212:11:4110:036:45
9:54
#22036
25K
15.53 mi14:01:512:38:1110:1126:30
10:56
#21943
30K
18.64 mi14:41:393:17:5910:3739:48
12:49
#22228
20M
20.00 mi15:02:173:38:3710:5620:38
15:11
#22605
21M
21.00 mi15:18:423:55:0211:1216:25
16:25
#22829
35K
21.75 mi15:28:414:05:0111:169:59
13:21
#22868
23M
23.00 mi15:45:144:21:3411:2216:33
13:13
#22895
24M
24.00 mi15:57:444:34:0411:2512:30
12:30
#22892
40K
24.85 mi16:08:094:44:2911:2710:25
12:11
#22835
25.2M
25.20 mi16:13:044:49:2411:294:55
14:15
#22836
Finish
26.22 mi16:24:205:00:4011:2911:16
11:03
#22809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23201136511365121687(Top 85%)12947(Top 89%)12947(Top 267%)
10K6.21 mi3.10 mi22635+56613357+29413357+29422031(Top 86%)13057(Top 90%)13057(Top 269%)
15K9.32 mi3.11 mi22322+31313220+13713220+13721687(Top 85%)12947(Top 89%)12947(Top 267%)
20K12.43 mi3.11 mi22087+23513088+13213088+13221523(Top 84%)12835(Top 88%)12835(Top 265%)
Half13.11 mi0.68 mi22036+5113066+2213066+2221194(Top 83%)12647(Top 87%)12647(Top 261%)
25K15.53 mi2.42 mi21943+9313004+6213004+6221366(Top 84%)12653(Top 87%)12653(Top 261%)
30K18.64 mi3.11 mi22228-28513099-9513099-9523063(Top 90%)13332(Top 91%)13332(Top 275%)
20M20.00 mi1.36 mi22605-37713260-16113260-16124859(Top 97%)14169(Top 97%)14169(Top 292%)
21M21.00 mi1.00 mi22829-22413334-7413334-7424765(Top 97%)14098(Top 97%)14098(Top 291%)
35K21.75 mi0.75 mi22868-3913342-813342-823652(Top 93%)13474(Top 92%)13474(Top 278%)
23M23.00 mi1.25 mi22895-2713343-113343-122849(Top 89%)13033(Top 89%)13033(Top 269%)
24M24.00 mi1.00 mi22892+313331+1213331+1222285(Top 87%)12671(Top 87%)12671(Top 261%)
40K24.85 mi0.85 mi22835+5713299+3213299+3220802(Top 81%)11859(Top 81%)11859(Top 245%)
25.2M25.20 mi0.35 mi22836-113296+313296+321990(Top 86%)12482(Top 86%)12482(Top 257%)
Finish26.22 mi1.02 mi22809+2713276+2013276+2021469(Top 84%)12231(Top 84%)12231(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21687

Males

12947

M18-39

12947

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22031

Males

13057

M18-39

13057

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21687

Males

12947

M18-39

12947

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21523

Males

12835

M18-39

12835

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21194

Males

12647

M18-39

12647

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21366

Males

12653

M18-39

12653

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23063

Males

13332

M18-39

13332

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24859

Males

14169

M18-39

14169

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

24765

Males

14098

M18-39

14098

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

23652

Males

13474

M18-39

13474

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22849

Males

13033

M18-39

13033

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22285

Males

12671

M18-39

12671

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20802

Males

11859

M18-39

11859

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

21990

Males

12482

M18-39

12482

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21469

Males

12231

M18-39

12231

Passing Analysis

Category:
Athletes Passed
1853
Passed By
1461
Net Change
+392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23201
5K10K59529+566#23201#22635
10K15K35340+313#22635#22322
15K20K30166+235#22322#22087
20KHalf598+51#22087#22036
Half25K18491+93#22036#21943
25K30K90375-285#21943#22228
30K20M11388-377#22228#22605
20M21M21245-224#22605#22829
21M35K2463-39#22829#22868
35K23M3865-27#22868#22895
23M24M4643+3#22895#22892
24M40K7013+57#22892#22835
40K25.2M1415-1#22835#22836
25.2MFinish4720+27#22836#22809
TOTALS18531461+392
📊

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