Jun Ha Park

Bib: 29658M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17988
Start5K
26:32 | 8:32/mi
10K· 6.21 mi
53:39
Rank: #18246 (-258)
5K10K
27:07 | 8:44/mi
15K· 9.32 mi
1:27:56
Rank: #21028 (-2782)
10K15K
34:17 | 11:02/mi
20K· 12.43 mi
2:02:13
Rank: #21576 (-548)
15K20K
34:17 | 11:02/mi
Half· 13.11 mi
2:09:37
Rank: #21677 (-101)
20KHalf
7:24 | 10:51/mi
25K· 15.53 mi
2:39:15
Rank: #22098 (-421)
Half25K
29:38 | 12:13/mi
30K· 18.64 mi
3:27:33
Rank: #23213 (-1115)
25K30K
48:18 | 15:33/mi
20M
3:44:08
Rank: #23105 (+108)
30K20M
16:35 | 12:12/mi
21M
3:57:19
Rank: #23017 (+88)
20M21M
13:11 | 13:11/mi
35K· 21.75 mi
4:06:05
Rank: #22957 (+60)
21M35K
8:46 | 11:43/mi
23M
4:22:04
Rank: #22935 (+22)
35K23M
15:59 | 12:46/mi
24M
4:33:34
Rank: #22854 (+81)
23M24M
11:30 | 11:30/mi
40K· 24.85 mi
4:43:25
Rank: #22763 (+91)
24M40K
9:51 | 11:31/mi
25.2M
4:47:33
Rank: #22690 (+73)
40K25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:57:49
Rank: #22592 (+98)
25.2MFinish
10:16 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:37
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:48:12
Pace12:50 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1326:328:3226:32
8:32
-
10K
6.21 mi12:17:2053:398:3827:07
8:44
+0:12
15K
9.32 mi12:51:371:27:569:2634:17
11:02
+2:18
20K
12.43 mi13:25:542:02:139:5034:17
11:02
0:00
Half
13.11 mi13:33:182:09:379:537:24
10:51
-0:11
25K
15.53 mi14:02:562:39:1510:1529:38
12:13
+1:22
30K
18.64 mi14:51:143:27:3311:0848:18
15:33
+3:20
20M
20.00 mi15:07:493:44:0811:1216:35
12:12
-3:21
21M
21.00 mi15:21:003:57:1911:1813:11
13:11
+0:59
35K
21.75 mi15:29:464:06:0511:198:46
11:43
-1:28
23M
23.00 mi15:45:454:22:0411:2415:59
12:46
+1:03
24M
24.00 mi15:57:154:33:3411:2411:30
11:30
-1:16
40K
24.85 mi16:07:064:43:2511:249:51
11:31
+0:01
25.2M
25.20 mi16:11:144:47:3311:254:08
11:59
+0:28
Finish
26.22 mi16:21:304:57:4911:2210:16
10:04
-1:55

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

8:32 /mi

Average Pace

11:22 /mi

Slowest Pace

15:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:55

21% of race

Time at Steady Pace

2:36:26

53% of race

Time at Slower Pace

1:17:28

26% of race

Average Pace: 11:22 /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 mi11:50:1326:328:3226:32
8:32
#17988
10K
6.21 mi12:17:2053:398:3827:07
8:44
#18246
15K
9.32 mi12:51:371:27:569:2634:17
11:02
#21028
20K
12.43 mi13:25:542:02:139:5034:17
11:02
#21576
Half
13.11 mi13:33:182:09:379:537:24
10:51
#21677
25K
15.53 mi14:02:562:39:1510:1529:38
12:13
#22098
30K
18.64 mi14:51:143:27:3311:0848:18
15:33
#23213
20M
20.00 mi15:07:493:44:0811:1216:35
12:12
#23105
21M
21.00 mi15:21:003:57:1911:1813:11
13:11
#23017
35K
21.75 mi15:29:464:06:0511:198:46
11:43
#22957
23M
23.00 mi15:45:454:22:0411:2415:59
12:46
#22935
24M
24.00 mi15:57:154:33:3411:2411:30
11:30
#22854
40K
24.85 mi16:07:064:43:2511:249:51
11:31
#22763
25.2M
25.20 mi16:11:144:47:3311:254:08
11:59
#22690
Finish
26.22 mi16:21:304:57:4911:2210:16
10:04
#22592
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17988112001120023761(Top 93%)13881(Top 95%)13881(Top 626%)
10K6.21 mi3.10 mi18246-25811321-12111321-12118509(Top 72%)11445(Top 79%)11445(Top 516%)
15K9.32 mi3.11 mi21028-278212601-128012601-128023761(Top 93%)13881(Top 95%)13881(Top 626%)
20K12.43 mi3.11 mi21576-54812853-25212853-25222679(Top 89%)13359(Top 92%)13359(Top 602%)
Half13.11 mi0.68 mi21677-10112892-3912892-3923274(Top 91%)13577(Top 93%)13577(Top 612%)
25K15.53 mi2.42 mi22098-42113075-18313075-18323428(Top 92%)13610(Top 93%)13610(Top 614%)
30K18.64 mi3.11 mi23213-111513551-47613551-47625195(Top 99%)14369(Top 99%)14369(Top 648%)
20M20.00 mi1.36 mi23105+10813481+7013481+7021702(Top 85%)12555(Top 86%)12555(Top 566%)
21M21.00 mi1.00 mi23017+8813424+5713424+5721059(Top 82%)12199(Top 84%)12199(Top 550%)
35K21.75 mi0.75 mi22957+6013383+4113383+4121288(Top 83%)12258(Top 84%)12258(Top 553%)
23M23.00 mi1.25 mi22935+2213366+1713366+1722150(Top 87%)12664(Top 87%)12664(Top 571%)
24M24.00 mi1.00 mi22854+8113309+5713309+5720421(Top 80%)11739(Top 81%)11739(Top 529%)
40K24.85 mi0.85 mi22763+9113262+4713262+4719377(Top 76%)11142(Top 76%)11142(Top 502%)
25.2M25.20 mi0.35 mi22690+7313220+4213220+4217326(Top 68%)10095(Top 69%)10095(Top 455%)
Finish26.22 mi1.02 mi22592+9813156+6413156+6418667(Top 73%)10822(Top 74%)10822(Top 488%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23761

Males

13881

M45-49

13881

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18509

Males

11445

M45-49

11445

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23761

Males

13881

M45-49

13881

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

22679

Males

13359

M45-49

13359

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

23274

Males

13577

M45-49

13577

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23428

Males

13610

M45-49

13610

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25195

Males

14369

M45-49

14369

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

21702

Males

12555

M45-49

12555

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21059

Males

12199

M45-49

12199

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21288

Males

12258

M45-49

12258

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22150

Males

12664

M45-49

12664

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20421

Males

11739

M45-49

11739

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19377

Males

11142

M45-49

11142

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17326

Males

10095

M45-49

10095

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18667

Males

10822

M45-49

10822

Passing Analysis

Category:
Athletes Passed
1025
Passed By
5629
Net Change
-4604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17988
5K10K180438-258#17988#18246
10K15K42786-2782#18246#21028
15K20K54602-548#21028#21576
20KHalf7108-101#21576#21677
Half25K45466-421#21677#22098
25K30K151130-1115#22098#23213
30K20M12921+108#23213#23105
20M21M9911+88#23105#23017
21M35K7212+60#23017#22957
35K23M5331+22#22957#22935
23M24M9312+81#22935#22854
24M40K976+91#22854#22763
40K25.2M763+73#22763#22690
25.2MFinish1013+98#22690#22592
TOTALS10255629-4604
📊

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