Yaolin Sun

Bib: 7801M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:14
Rank: #23945
Start5K
9:25/mi
29:14 split
10K· 6.21 mi
59:59
Rank: #24619 (-674)
5K10K
9:54/mi
30:45 split
15K· 9.32 mi
1:32:46
Rank: #25170 (-551)
10K15K
10:33/mi
32:47 split
20K· 12.43 mi
2:10:41
Rank: #26002 (-832)
15K20K
12:12/mi
37:55 split
Half· 13.11 mi
2:19:39
Rank: #26238 (-236)
20KHalf
13:09/mi
8:58 split
25K· 15.53 mi
2:49:21
Rank: #26349 (-111)
Half25K
12:15/mi
29:42 split
30K· 18.64 mi
3:30:12
Rank: #26506 (-157)
25K30K
13:09/mi
40:51 split
20M
3:50:20
Rank: #26660 (-154)
30K20M
14:49/mi
20:08 split
21M
4:04:49
Rank: #26685 (-25)
20M21M
14:29/mi
14:29 split
35K· 21.75 mi
4:14:28
Rank: #26705 (-20)
21M35K
12:54/mi
9:39 split
23M
4:31:38
Rank: #26752 (-47)
35K23M
13:43/mi
17:10 split
24M
4:43:56
Rank: #26731 (+21)
23M24M
12:18/mi
12:18 split
40K· 24.85 mi
4:54:57
Rank: #26720 (+11)
24M40K
12:53/mi
11:01 split
25.2M
4:59:41
Rank: #26717 (+3)
40K25.2M
13:44/mi
4:44 split
Finish· 26.22 mi
5:10:37
Rank: #26676 (+41)
25.2MFinish
10:44/mi
10:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:39
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:50:58
Pace13:03 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4029:149:2529:14
9:25
-
10K
6.21 mi11:56:2559:599:3930:45
9:54
+0:29
15K
9.32 mi12:29:121:32:469:5732:47
10:33
+0:39
20K
12.43 mi13:07:072:10:4110:3137:55
12:12
+1:39
Half
13.11 mi13:16:052:19:3910:398:58
13:09
+0:57
25K
15.53 mi13:45:472:49:2110:5429:42
12:15
-0:54
30K
18.64 mi14:26:383:30:1211:1740:51
13:09
+0:54
20M
20.00 mi14:46:463:50:2011:3120:08
14:49
+1:40
21M
21.00 mi15:01:154:04:4911:3914:29
14:29
-0:20
35K
21.75 mi15:10:544:14:2811:429:39
12:54
-1:35
23M
23.00 mi15:28:044:31:3811:4917:10
13:43
+0:49
24M
24.00 mi15:40:224:43:5611:5012:18
12:18
-1:25
40K
24.85 mi15:51:234:54:5711:5211:01
12:53
+0:35
25.2M
25.20 mi15:56:074:59:4111:544:44
13:44
+0:51
Finish
26.22 mi16:07:035:10:3711:5110:56
10:44
-3:00

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

9:25 /mi

Average Pace

11:51 /mi

Slowest Pace

14:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:42

33% of race

Time at Steady Pace

2:30:24

48% of race

Time at Slower Pace

56:31

18% of race

Average Pace: 11:51 /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 mi11:25:4029:149:2529:14
9:25
#23945
10K
6.21 mi11:56:2559:599:3930:45
9:54
#24619
15K
9.32 mi12:29:121:32:469:5732:47
10:33
#25170
20K
12.43 mi13:07:072:10:4110:3137:55
12:12
#26002
Half
13.11 mi13:16:052:19:3910:398:58
13:09
#26238
25K
15.53 mi13:45:472:49:2110:5429:42
12:15
#26349
30K
18.64 mi14:26:383:30:1211:1740:51
13:09
#26506
20M
20.00 mi14:46:463:50:2011:3120:08
14:49
#26660
21M
21.00 mi15:01:154:04:4911:3914:29
14:29
#26685
35K
21.75 mi15:10:544:14:2811:429:39
12:54
#26705
23M
23.00 mi15:28:044:31:3811:4917:10
13:43
#26752
24M
24.00 mi15:40:224:43:5611:5012:18
12:18
#26731
40K
24.85 mi15:51:234:54:5711:5211:01
12:53
#26720
25.2M
25.20 mi15:56:074:59:4111:544:44
13:44
#26717
Finish
26.22 mi16:07:035:10:3711:5110:56
10:44
#26676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23945142111421126025(Top 92%)15158(Top 94%)15158(Top 635%)
10K6.21 mi3.10 mi24619-67414539-32814539-32825087(Top 88%)14743(Top 92%)14743(Top 618%)
15K9.32 mi3.11 mi25170-55114786-24714786-24726025(Top 92%)15158(Top 94%)15158(Top 635%)
20K12.43 mi3.11 mi26002-83215148-36215148-36227281(Top 96%)15639(Top 97%)15639(Top 655%)
Half13.11 mi0.68 mi26238-23615256-10815256-10828061(Top 99%)15946(Top 99%)15946(Top 668%)
25K15.53 mi2.42 mi26349-11115300-4415300-4426680(Top 94%)15375(Top 95%)15375(Top 644%)
30K18.64 mi3.11 mi26506-15715333-3315333-3326827(Top 94%)15362(Top 95%)15362(Top 644%)
20M20.00 mi1.36 mi26660-15415380-4715380-4727789(Top 98%)15754(Top 98%)15754(Top 660%)
21M21.00 mi1.00 mi26685-2515385-515385-526700(Top 94%)15211(Top 94%)15211(Top 638%)
35K21.75 mi0.75 mi26705-20153851538526870(Top 95%)15276(Top 95%)15276(Top 640%)
23M23.00 mi1.25 mi26752-4715400-1515400-1527080(Top 95%)15365(Top 95%)15365(Top 644%)
24M24.00 mi1.00 mi26731+2115374+2615374+2626059(Top 92%)14842(Top 92%)14842(Top 622%)
40K24.85 mi0.85 mi26720+1115367+715367+726187(Top 92%)14887(Top 92%)14887(Top 624%)
25.2M25.20 mi0.35 mi26717+315360+715360+725971(Top 91%)14740(Top 92%)14740(Top 618%)
Finish26.22 mi1.02 mi26676+4115333+2715333+2724802(Top 87%)14176(Top 88%)14176(Top 594%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26025

Males

15158

M45-49

15158

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

25087

Males

14743

M45-49

14743

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26025

Males

15158

M45-49

15158

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27281

Males

15639

M45-49

15639

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28061

Males

15946

M45-49

15946

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26680

Males

15375

M45-49

15375

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26827

Males

15362

M45-49

15362

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27789

Males

15754

M45-49

15754

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26700

Males

15211

M45-49

15211

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

26870

Males

15276

M45-49

15276

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27080

Males

15365

M45-49

15365

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26059

Males

14842

M45-49

14842

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26187

Males

14887

M45-49

14887

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25971

Males

14740

M45-49

14740

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24802

Males

14176

M45-49

14176

Passing Analysis

Category:
Athletes Passed
399
Passed By
3130
Net Change
-2731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23945
5K10K51725-674#23945#24619
10K15K28579-551#24619#25170
15K20K8840-832#25170#26002
20KHalf3239-236#26002#26238
Half25K48159-111#26238#26349
25K30K53210-157#26349#26506
30K20M14168-154#26506#26660
20M21M2954-25#26660#26685
21M35K1737-20#26685#26705
35K23M2370-47#26705#26752
23M24M4322+21#26752#26731
24M40K2514+11#26731#26720
40K25.2M118+3#26720#26717
25.2MFinish465+41#26717#26676
TOTALS3993130-2731
📊

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