Soon Chang

Bib: 22464M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:10
Rank: #21780
Start5K
9:23/mi
29:10 split
10K· 6.21 mi
58:36
Rank: #22148 (-368)
5K10K
9:28/mi
29:26 split
15K· 9.32 mi
1:29:05
Rank: #22481 (-333)
10K15K
9:49/mi
30:29 split
20K· 12.43 mi
1:59:52
Rank: #22538 (-57)
15K20K
9:54/mi
30:47 split
Half· 13.11 mi
2:07:06
Rank: #22667 (-129)
20KHalf
10:36/mi
7:14 split
25K· 15.53 mi
2:31:37
Rank: #22614 (+53)
Half25K
10:07/mi
24:31 split
30K· 18.64 mi
3:05:16
Rank: #22661 (-47)
25K30K
10:50/mi
33:39 split
20M
3:21:24
Rank: #22777 (-116)
30K20M
11:52/mi
16:08 split
21M
3:34:02
Rank: #22871 (-94)
20M21M
12:38/mi
12:38 split
35K· 21.75 mi
3:42:47
Rank: #22927 (-56)
21M35K
11:42/mi
8:45 split
23M
3:58:28
Rank: #23069 (-142)
35K23M
12:32/mi
15:41 split
24M
4:10:02
Rank: #23121 (-52)
23M24M
11:34/mi
11:34 split
40K· 24.85 mi
4:20:07
Rank: #23132 (-11)
24M40K
11:48/mi
10:05 split
25.2M
4:24:39
Rank: #23158 (-26)
40K25.2M
13:09/mi
4:32 split
Finish· 26.22 mi
4:37:07
Rank: #23304 (-146)
25.2MFinish
12:14/mi
12:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:06
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:30:01
Pace11:27 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2729:109:2329:10
9:23
-
10K
6.21 mi11:52:5358:369:2629:26
9:28
+0:05
15K
9.32 mi12:23:221:29:059:3330:29
9:49
+0:21
20K
12.43 mi12:54:091:59:529:3930:47
9:54
+0:05
Half
13.11 mi13:01:232:07:069:427:14
10:36
+0:42
25K
15.53 mi13:25:542:31:379:4624:31
10:07
-0:29
30K
18.64 mi13:59:333:05:169:5633:39
10:50
+0:43
20M
20.00 mi14:15:413:21:2410:0416:08
11:52
+1:02
21M
21.00 mi14:28:193:34:0210:1212:38
12:38
+0:46
35K
21.75 mi14:37:043:42:4710:158:45
11:42
-0:56
23M
23.00 mi14:52:453:58:2810:2215:41
12:32
+0:50
24M
24.00 mi15:04:194:10:0210:2511:34
11:34
-0:58
40K
24.85 mi15:14:244:20:0710:2810:05
11:48
+0:14
25.2M
25.20 mi15:18:564:24:3910:304:32
13:09
+1:21
Finish
26.22 mi15:31:244:37:0710:3512:28
12:14
-0:55

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

9:23 /mi

Average Pace

10:35 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:16

67% of race

Time at Steady Pace

46:32

17% of race

Time at Slower Pace

45:19

16% of race

Average Pace: 10:34 /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 mi11:23:2729:109:2329:10
9:23
#21780
10K
6.21 mi11:52:5358:369:2629:26
9:28
#22148
15K
9.32 mi12:23:221:29:059:3330:29
9:49
#22481
20K
12.43 mi12:54:091:59:529:3930:47
9:54
#22538
Half
13.11 mi13:01:232:07:069:427:14
10:36
#22667
25K
15.53 mi13:25:542:31:379:4624:31
10:07
#22614
30K
18.64 mi13:59:333:05:169:5633:39
10:50
#22661
20M
20.00 mi14:15:413:21:2410:0416:08
11:52
#22777
21M
21.00 mi14:28:193:34:0210:1212:38
12:38
#22871
35K
21.75 mi14:37:043:42:4710:158:45
11:42
#22927
23M
23.00 mi14:52:453:58:2810:2215:41
12:32
#23069
24M
24.00 mi15:04:194:10:0210:2511:34
11:34
#23121
40K
24.85 mi15:14:244:20:0710:2810:05
11:48
#23132
25.2M
25.20 mi15:18:564:24:3910:304:32
13:09
#23158
Finish
26.22 mi15:31:244:37:0710:3512:28
12:14
#23304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21780129821298223072(Top 87%)13667(Top 90%)13667(Top 2489%)
10K6.21 mi3.10 mi22148-36813201-21913201-21922444(Top 84%)13370(Top 88%)13370(Top 2435%)
15K9.32 mi3.11 mi22481-33313378-17713378-17723072(Top 87%)13667(Top 90%)13667(Top 2489%)
20K12.43 mi3.11 mi22538-5713406-2813406-2822665(Top 85%)13471(Top 89%)13471(Top 2454%)
Half13.11 mi0.68 mi22667-12913469-6313469-6324367(Top 92%)14206(Top 94%)14206(Top 2588%)
25K15.53 mi2.42 mi22614+5313435+3413435+3422452(Top 84%)13344(Top 88%)13344(Top 2431%)
30K18.64 mi3.11 mi22661-4713427+813427+822844(Top 86%)13448(Top 89%)13448(Top 2450%)
20M20.00 mi1.36 mi22777-11613480-5313480-5324038(Top 90%)13913(Top 92%)13913(Top 2534%)
21M21.00 mi1.00 mi22871-9413511-3113511-3123627(Top 89%)13729(Top 90%)13729(Top 2501%)
35K21.75 mi0.75 mi22927-5613528-1713528-1724343(Top 91%)14013(Top 92%)14013(Top 2552%)
23M23.00 mi1.25 mi23069-14213587-5913587-5924607(Top 92%)14144(Top 93%)14144(Top 2576%)
24M24.00 mi1.00 mi23121-5213610-2313610-2323956(Top 90%)13790(Top 91%)13790(Top 2512%)
40K24.85 mi0.85 mi23132-1113601+913601+923627(Top 89%)13599(Top 90%)13599(Top 2477%)
25.2M25.20 mi0.35 mi23158-2613607-613607-624125(Top 91%)13853(Top 91%)13853(Top 2523%)
Finish26.22 mi1.02 mi23304-14613673-6613673-6625445(Top 96%)14533(Top 96%)14533(Top 2647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23072

Males

13667

M65-69

13667

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22444

Males

13370

M65-69

13370

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23072

Males

13667

M65-69

13667

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22665

Males

13471

M65-69

13471

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24367

Males

14206

M65-69

14206

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22452

Males

13344

M65-69

13344

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22844

Males

13448

M65-69

13448

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

24038

Males

13913

M65-69

13913

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23627

Males

13729

M65-69

13729

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24343

Males

14013

M65-69

14013

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24607

Males

14144

M65-69

14144

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23956

Males

13790

M65-69

13790

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23627

Males

13599

M65-69

13599

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24125

Males

13853

M65-69

13853

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

25445

Males

14533

M65-69

14533

Passing Analysis

Category:
Athletes Passed
668
Passed By
2192
Net Change
-1524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21780
5K10K110478-368#21780#22148
10K15K65398-333#22148#22481
15K20K113170-57#22481#22538
20KHalf4133-129#22538#22667
Half25K12067+53#22667#22614
25K30K100147-47#22614#22661
30K20M30146-116#22661#22777
20M21M21115-94#22777#22871
21M35K1571-56#22871#22927
35K23M17159-142#22927#23069
23M24M1971-52#23069#23121
24M40K4152-11#23121#23132
40K25.2M531-26#23132#23158
25.2MFinish8154-146#23158#23304
TOTALS6682192-1524
📊

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