Chieh-Ling Yang

Bib: 11261M

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
24:37
Rank: #14048
Start5K
24:37 | 7:55/mi
10K· 6.21 mi
49:52
Rank: #14591 (-543)
5K10K
25:15 | 8:08/mi
15K· 9.32 mi
1:17:20
Rank: #15907 (-1316)
10K15K
27:28 | 8:50/mi
20K· 12.43 mi
1:46:38
Rank: #16881 (-974)
15K20K
29:18 | 9:26/mi
Half· 13.11 mi
1:54:31
Rank: #17653 (-772)
20KHalf
7:53 | 11:33/mi
25K· 15.53 mi
2:20:58
Rank: #18632 (-979)
Half25K
26:27 | 10:55/mi
30K· 18.64 mi
3:03:23
Rank: #20342 (-1710)
25K30K
42:25 | 13:39/mi
20M
3:24:59
Rank: #21078 (-736)
30K20M
21:36 | 15:54/mi
21M
3:41:04
Rank: #21427 (-349)
20M21M
16:05 | 16:05/mi
35K· 21.75 mi
3:52:21
Rank: #21683 (-256)
21M35K
11:17 | 15:05/mi
23M
4:11:11
Rank: #21968 (-285)
35K23M
18:50 | 15:03/mi
24M
4:25:08
Rank: #22134 (-166)
23M24M
13:57 | 13:57/mi
40K· 24.85 mi
4:37:00
Rank: #22208 (-74)
24M40K
11:52 | 13:53/mi
25.2M
4:42:07
Rank: #22233 (-25)
40K25.2M
5:07 | 14:50/mi
Finish· 26.22 mi
4:53:56
Rank: #22251 (-18)
25.2MFinish
11:49 | 11:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:31
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:59:25
Pace13:41 /mi
📊Positive Split: 56.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4224:377:5524:37
7:55
-
10K
6.21 mi11:17:5749:528:0225:15
8:08
+0:13
15K
9.32 mi11:45:251:17:208:1827:28
8:50
+0:42
20K
12.43 mi12:14:431:46:388:3529:18
9:26
+0:36
Half
13.11 mi12:22:361:54:318:447:53
11:33
+2:07
25K
15.53 mi12:49:032:20:589:0426:27
10:55
-0:38
30K
18.64 mi13:31:283:03:239:5042:25
13:39
+2:44
20M
20.00 mi13:53:043:24:5910:1521:36
15:54
+2:15
21M
21.00 mi14:09:093:41:0410:3216:05
16:05
+0:11
35K
21.75 mi14:20:263:52:2110:4111:17
15:05
-1:00
23M
23.00 mi14:39:164:11:1110:5518:50
15:03
-0:02
24M
24.00 mi14:53:134:25:0811:0313:57
13:57
-1:06
40K
24.85 mi15:05:054:37:0011:0911:52
13:53
-0:04
25.2M
25.20 mi15:10:124:42:0711:125:07
14:50
+0:57
Finish
26.22 mi15:22:014:53:5611:1311:49
11:36
-3:14

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

7:55 /mi

Average Pace

11:13 /mi

Slowest Pace

16:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:47

52% of race

Time at Steady Pace

1:13:21

25% of race

Time at Slower Pace

1:07:48

23% of race

Average Pace: 11:13 /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 mi10:52:4224:377:5524:37
7:55
#14048
10K
6.21 mi11:17:5749:528:0225:15
8:08
#14591
15K
9.32 mi11:45:251:17:208:1827:28
8:50
#15907
20K
12.43 mi12:14:431:46:388:3529:18
9:26
#16881
Half
13.11 mi12:22:361:54:318:447:53
11:33
#17653
25K
15.53 mi12:49:032:20:589:0426:27
10:55
#18632
30K
18.64 mi13:31:283:03:239:5042:25
13:39
#20342
20M
20.00 mi13:53:043:24:5910:1521:36
15:54
#21078
21M
21.00 mi14:09:093:41:0410:3216:05
16:05
#21427
35K
21.75 mi14:20:263:52:2110:4111:17
15:05
#21683
23M
23.00 mi14:39:164:11:1110:5518:50
15:03
#21968
24M
24.00 mi14:53:134:25:0811:0313:57
13:57
#22134
40K
24.85 mi15:05:054:37:0011:0911:52
13:53
#22208
25.2M
25.20 mi15:10:124:42:0711:125:07
14:50
#22233
Finish
26.22 mi15:22:014:53:5611:1311:49
11:36
#22251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi140489674967418159(Top 71%)11331(Top 78%)11331(Top 511%)
10K6.21 mi3.10 mi14591-5439873-1999873-19915054(Top 59%)10058(Top 69%)10058(Top 453%)
15K9.32 mi3.11 mi15907-131610364-49110364-49118159(Top 71%)11331(Top 78%)11331(Top 511%)
20K12.43 mi3.11 mi16881-97410747-38310747-38318976(Top 74%)11683(Top 80%)11683(Top 527%)
Half13.11 mi0.68 mi17653-77211063-31611063-31624154(Top 95%)13974(Top 96%)13974(Top 630%)
25K15.53 mi2.42 mi18632-97911485-42211485-42221330(Top 83%)12640(Top 87%)12640(Top 570%)
30K18.64 mi3.11 mi20342-171012228-74312228-74323932(Top 94%)13758(Top 94%)13758(Top 620%)
20M20.00 mi1.36 mi21078-73612530-30212530-30225153(Top 98%)14333(Top 98%)14333(Top 646%)
21M21.00 mi1.00 mi21427-34912669-13912669-13924541(Top 96%)13980(Top 96%)13980(Top 630%)
35K21.75 mi0.75 mi21683-25612778-10912778-10924903(Top 97%)14157(Top 97%)14157(Top 638%)
23M23.00 mi1.25 mi21968-28512906-12812906-12824683(Top 97%)14031(Top 96%)14031(Top 633%)
24M24.00 mi1.00 mi22134-16612966-6012966-6024130(Top 94%)13679(Top 94%)13679(Top 617%)
40K24.85 mi0.85 mi22208-7412981-1512981-1523480(Top 92%)13284(Top 91%)13284(Top 599%)
25.2M25.20 mi0.35 mi22233-2512993-1212993-1222811(Top 89%)12919(Top 89%)12919(Top 582%)
Finish26.22 mi1.02 mi22251-1812981+1212981+1222598(Top 88%)12805(Top 88%)12805(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18159

Males

11331

M45-49

11331

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15054

Males

10058

M45-49

10058

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18159

Males

11331

M45-49

11331

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

18976

Males

11683

M45-49

11683

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

24154

Males

13974

M45-49

13974

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

21330

Males

12640

M45-49

12640

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

23932

Males

13758

M45-49

13758

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

25153

Males

14333

M45-49

14333

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

24541

Males

13980

M45-49

13980

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

24903

Males

14157

M45-49

14157

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

24683

Males

14031

M45-49

14031

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24130

Males

13679

M45-49

13679

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23480

Males

13284

M45-49

13284

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22811

Males

12919

M45-49

12919

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22598

Males

12805

M45-49

12805

Passing Analysis

Category:
Athletes Passed
417
Passed By
8620
Net Change
-8203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14048
5K10K117660-543#14048#14591
10K15K351351-1316#14591#15907
15K20K651039-974#15907#16881
20KHalf1773-772#16881#17653
Half25K381017-979#17653#18632
25K30K91719-1710#18632#20342
30K20M9745-736#20342#21078
20M21M12361-349#21078#21427
21M35K16272-256#21427#21683
35K23M15300-285#21683#21968
23M24M24190-166#21968#22134
24M40K29103-74#22134#22208
40K25.2M732-25#22208#22233
25.2MFinish4058-18#22233#22251
TOTALS4178620-8203
📊

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