Samyoung Jun

Bib: 30125M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:45/mi
33:24
973451.5%
10K· 6.21 mi
10:56/mi
1:07:23
791380.4%
15K· 9.32 mi
11:14/mi
1:42:18
6778
20K· 12.43 mi
11:30/mi
2:18:01
106860.1%
Half· 13.11 mi
11:20/mi
2:25:45
19370.5%
25K· 15.53 mi
11:54/mi
2:54:37
66880.2%
30K· 18.64 mi
12:52/mi
3:34:37
1811480.2%
20M
13:01/mi
3:52:19
64500.2%
21M
16:18/mi
4:08:37
106241.6%
35K· 21.75 mi
11:43/mi
4:17:23
17861.7%
23M
11:51/mi
4:32:13
23630.6%
24M
12:41/mi
4:44:54
821.3%
40K· 24.85 mi
14:02/mi
4:56:54
200.3%
25.2M
16:49/mi
5:02:42
13160.2%
Finish· 26.22 mi
14:03/mi
5:17:01
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:45
Pace11:07 /mi
2nd Half
Distance13.11 mi
Time2:51:16
Pace13:04 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4233:2410:4533:24
10:45
-
10K
6.21 mi12:27:411:07:2310:5133:59
10:56
+0:11
15K
9.32 mi13:02:361:42:1810:5934:55
11:14
+0:18
20K
12.43 mi13:38:192:18:0111:0635:43
11:30
+0:16
Half
13.11 mi13:46:032:25:4511:077:44
11:20
-0:10
25K
15.53 mi14:14:552:54:3711:1428:52
11:54
+0:34
30K
18.64 mi14:54:553:34:3711:3140:00
12:52
+0:58
20M
20.00 mi15:12:373:52:1911:3717:42
13:01
+0:09
21M
21.00 mi15:28:554:08:3711:5016:18
16:18
+3:17
35K
21.75 mi15:37:414:17:2311:508:46
11:43
-4:35
23M
23.00 mi15:52:314:32:1311:5014:50
11:51
+0:08
24M
24.00 mi16:05:124:44:5411:5212:41
12:41
+0:50
40K
24.85 mi16:17:124:56:5411:5712:00
14:02
+1:21
25.2M
25.20 mi16:23:005:02:4212:015:48
16:49
+2:47
Finish
26.22 mi16:37:195:17:0112:0614:19
14:03
-2:46

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

10:45 /mi

Average Pace

12:06 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:23

21% of race

Time at Steady Pace

2:23:31

45% of race

Time at Slower Pace

1:46:07

33% of race

Average Pace: 12:05 /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 mi11:53:4233:2410:4533:24
10:45
#27207
10K
6.21 mi12:27:411:07:2310:5133:59
10:56
#27107
15K
9.32 mi13:02:361:42:1810:5934:55
11:14
#27043
20K
12.43 mi13:38:192:18:0111:0635:43
11:30
#26935
Half
13.11 mi13:46:032:25:4511:077:44
11:20
#26921
25K
15.53 mi14:14:552:54:3711:1428:52
11:54
#26824
30K
18.64 mi14:54:553:34:3711:3140:00
12:52
#26793
20M
20.00 mi15:12:373:52:1911:3717:42
13:01
#26792
21M
21.00 mi15:28:554:08:3711:5016:18
16:18
#26914
35K
21.75 mi15:37:414:17:2311:508:46
11:43
#26875
23M
23.00 mi15:52:314:32:1311:5014:50
11:51
#26787
24M
24.00 mi16:05:124:44:5411:5212:41
12:41
#26779
40K
24.85 mi16:17:124:56:5411:5712:00
14:02
#26808
25.2M
25.20 mi16:23:005:02:4212:015:48
16:49
#26841
Finish
26.22 mi16:37:195:17:0112:0614:19
14:03
#26935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi27207156861568626982(Top 95%)15548(Top 97%)15548(Top 2433%)
10K6.21 mi3.10 mi27107+10015622+6415622+6426985(Top 95%)15553(Top 97%)15553(Top 2434%)
15K9.32 mi3.11 mi27043+6415592+3015592+3026982(Top 95%)15548(Top 97%)15548(Top 2433%)
20K12.43 mi3.11 mi26935+10815540+5215540+5226626(Top 94%)15386(Top 96%)15386(Top 2408%)
Half13.11 mi0.68 mi26921+1415527+1315527+1326906(Top 95%)15480(Top 96%)15480(Top 2423%)
25K15.53 mi2.42 mi26824+9715481+4615481+4626346(Top 93%)15227(Top 95%)15227(Top 2383%)
30K18.64 mi3.11 mi26793+3115444+3715444+3726554(Top 93%)15234(Top 95%)15234(Top 2384%)
20M20.00 mi1.36 mi26792+115440+415440+426465(Top 93%)15137(Top 94%)15137(Top 2369%)
21M21.00 mi1.00 mi26914-12215486-4615486-4627943(Top 98%)15846(Top 98%)15846(Top 2480%)
35K21.75 mi0.75 mi26875+3915467+1915467+1925443(Top 90%)14565(Top 90%)14565(Top 2279%)
23M23.00 mi1.25 mi26787+8815411+5615411+5624862(Top 88%)14276(Top 89%)14276(Top 2234%)
24M24.00 mi1.00 mi26779+815396+1515396+1526525(Top 93%)15078(Top 94%)15078(Top 2360%)
40K24.85 mi0.85 mi26808-2915405-915405-927206(Top 96%)15390(Top 96%)15390(Top 2408%)
25.2M25.20 mi0.35 mi26841-3315414-915414-928016(Top 99%)15832(Top 98%)15832(Top 2478%)
Finish26.22 mi1.02 mi26935-9415457-4315457-4328061(Top 99%)15877(Top 99%)15877(Top 2485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26982

Males

15548

M65-69

15548

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26985

Males

15553

M65-69

15553

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26982

Males

15548

M65-69

15548

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26626

Males

15386

M65-69

15386

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

26906

Males

15480

M65-69

15480

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26346

Males

15227

M65-69

15227

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26554

Males

15234

M65-69

15234

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26465

Males

15137

M65-69

15137

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27943

Males

15846

M65-69

15846

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25443

Males

14565

M65-69

14565

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24862

Males

14276

M65-69

14276

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26525

Males

15078

M65-69

15078

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27206

Males

15390

M65-69

15390

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28016

Males

15832

M65-69

15832

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28061

Males

15877

M65-69

15877

Passing Analysis

Category:
Athletes Passed
982
Passed By
710
Net Change
+272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27207
5K10K205105+100#27207#27107
10K15K14278+64#27107#27043
15K20K15850+108#27043#26935
20KHalf2612+14#26935#26921
Half25K12326+97#26921#26824
25K30K10069+31#26824#26793
30K20M3635+1#26793#26792
20M21M5127-122#26792#26914
21M35K434+39#26914#26875
35K23M891+88#26875#26787
23M24M3426+8#26787#26779
24M40K1443-29#26779#26808
40K25.2M437-33#26808#26841
25.2MFinish397-94#26841#26935
TOTALS982710+272
📊

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