Mookyung Son

Bib: 11042M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 30%
Division (M50-54)
#0 / 1935
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:30
Rank: #8724
Start5K
22:30 | 7:15/mi
10K· 6.21 mi
45:10
Rank: #8656 (+68)
5K10K
22:40 | 7:18/mi
15K· 9.32 mi
1:08:22
Rank: #8871 (-215)
10K15K
23:12 | 7:28/mi
20K· 12.43 mi
1:31:56
Rank: #8833 (+38)
15K20K
23:34 | 7:35/mi
Half· 13.11 mi
1:36:56
Rank: #8789 (+44)
20KHalf
5:00 | 7:20/mi
25K· 15.53 mi
1:55:45
Rank: #8734 (+55)
Half25K
18:49 | 7:46/mi
30K· 18.64 mi
2:20:35
Rank: #8436 (+298)
25K30K
24:50 | 8:00/mi
20M
2:31:42
Rank: #8311 (+125)
30K20M
11:07 | 8:11/mi
21M
2:40:23
Rank: #8163 (+148)
20M21M
8:41 | 8:41/mi
35K· 21.75 mi
2:46:22
Rank: #8093 (+70)
21M35K
5:59 | 8:00/mi
23M
2:56:55
Rank: #7991 (+102)
35K23M
10:33 | 8:26/mi
24M
3:05:14
Rank: #7954 (+37)
23M24M
8:19 | 8:19/mi
40K· 24.85 mi
3:12:04
Rank: #7809 (+145)
24M40K
6:50 | 8:00/mi
25.2M
3:15:11
Rank: #7749 (+60)
40K25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:22:34
Rank: #7534 (+215)
25.2MFinish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:56
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:45:38
Pace8:03 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1022:307:1522:30
7:15
-
10K
6.21 mi11:12:5045:107:1622:40
7:18
+0:03
15K
9.32 mi11:36:021:08:227:2023:12
7:28
+0:10
20K
12.43 mi11:59:361:31:567:2423:34
7:35
+0:07
Half
13.11 mi12:04:361:36:567:245:00
7:20
-0:15
25K
15.53 mi12:23:251:55:457:2718:49
7:46
+0:26
30K
18.64 mi12:48:152:20:357:3224:50
8:00
+0:14
20M
20.00 mi12:59:222:31:427:3511:07
8:11
+0:11
21M
21.00 mi13:08:032:40:237:388:41
8:41
+0:30
35K
21.75 mi13:14:022:46:227:395:59
8:00
-0:41
23M
23.00 mi13:24:352:56:557:4210:33
8:26
+0:26
24M
24.00 mi13:32:543:05:147:438:19
8:19
-0:07
40K
24.85 mi13:39:443:12:047:446:50
8:00
-0:19
25.2M
25.20 mi13:42:513:15:117:453:07
9:02
+1:02
Finish
26.22 mi13:50:143:22:347:447:23
7:15
-1:47

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

7:15 /mi

Average Pace

7:44 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:19

51% of race

Time at Steady Pace

1:07:35

33% of race

Time at Slower Pace

30:40

15% of race

Average Pace: 7:44 /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 mi10:50:1022:307:1522:30
7:15
#8724
10K
6.21 mi11:12:5045:107:1622:40
7:18
#8656
15K
9.32 mi11:36:021:08:227:2023:12
7:28
#8871
20K
12.43 mi11:59:361:31:567:2423:34
7:35
#8833
Half
13.11 mi12:04:361:36:567:245:00
7:20
#8789
25K
15.53 mi12:23:251:55:457:2718:49
7:46
#8734
30K
18.64 mi12:48:152:20:357:3224:50
8:00
#8436
20M
20.00 mi12:59:222:31:427:3511:07
8:11
#8311
21M
21.00 mi13:08:032:40:237:388:41
8:41
#8163
35K
21.75 mi13:14:022:46:227:395:59
8:00
#8093
23M
23.00 mi13:24:352:56:557:4210:33
8:26
#7991
24M
24.00 mi13:32:543:05:147:438:19
8:19
#7954
40K
24.85 mi13:39:443:12:047:446:50
8:00
#7809
25.2M
25.20 mi13:42:513:15:117:453:07
9:02
#7749
Finish
26.22 mi13:50:143:22:347:447:23
7:15
#7534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8724724572459393(Top 37%)7496(Top 51%)7496(Top 387%)
10K6.21 mi3.10 mi8656+687165+807165+808627(Top 34%)7127(Top 49%)7127(Top 368%)
15K9.32 mi3.11 mi8871-2157272-1077272-1079393(Top 37%)7496(Top 51%)7496(Top 387%)
20K12.43 mi3.11 mi8833+387224+487224+488967(Top 35%)7149(Top 49%)7149(Top 369%)
Half13.11 mi0.68 mi8789+447190+347190+347835(Top 31%)6520(Top 45%)6520(Top 337%)
25K15.53 mi2.42 mi8734+557120+707120+708676(Top 34%)6798(Top 47%)6798(Top 351%)
30K18.64 mi3.11 mi8436+2986846+2746846+2747814(Top 31%)6093(Top 42%)6093(Top 315%)
20M20.00 mi1.36 mi8311+1256721+1256721+1257715(Top 30%)5840(Top 40%)5840(Top 302%)
21M21.00 mi1.00 mi8163+1486579+1426579+1427057(Top 28%)5307(Top 36%)5307(Top 274%)
35K21.75 mi0.75 mi8093+706514+656514+657741(Top 30%)5615(Top 39%)5615(Top 290%)
23M23.00 mi1.25 mi7991+1026391+1236391+1238039(Top 31%)5621(Top 39%)5621(Top 290%)
24M24.00 mi1.00 mi7954+376332+596332+598364(Top 33%)5687(Top 39%)5687(Top 294%)
40K24.85 mi0.85 mi7809+1456207+1256207+1255751(Top 23%)4196(Top 29%)4196(Top 217%)
25.2M25.20 mi0.35 mi7749+606149+586149+586670(Top 26%)4641(Top 32%)4641(Top 240%)
Finish26.22 mi1.02 mi7534+2155980+1695980+1694231(Top 17%)3351(Top 23%)3351(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9393

Males

7496

M50-54

7496

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8627

Males

7127

M50-54

7127

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9393

Males

7496

M50-54

7496

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8967

Males

7149

M50-54

7149

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7835

Males

6520

M50-54

6520

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8676

Males

6798

M50-54

6798

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

7814

Males

6093

M50-54

6093

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7715

Males

5840

M50-54

5840

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7057

Males

5307

M50-54

5307

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7741

Males

5615

M50-54

5615

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8039

Males

5621

M50-54

5621

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8364

Males

5687

M50-54

5687

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5751

Males

4196

M50-54

4196

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6670

Males

4641

M50-54

4641

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4231

Males

3351

M50-54

3351

Passing Analysis

Category:
Athletes Passed
2537
Passed By
1347
Net Change
+1190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8724
5K10K278210+68#8724#8656
10K15K121336-215#8656#8871
15K20K214176+38#8871#8833
20KHalf6016+44#8833#8789
Half25K217162+55#8789#8734
25K30K420122+298#8734#8436
30K20M18863+125#8436#8311
20M21M20254+148#8311#8163
21M35K10232+70#8163#8093
35K23M17472+102#8093#7991
23M24M10265+37#7991#7954
24M40K16217+145#7954#7809
40K25.2M7414+60#7809#7749
25.2MFinish2238+215#7749#7534
TOTALS25371347+1190
📊

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