Ching-Ju Lin

Bib: 20991F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:24
Rank: #21616
Start5K
27:24 | 8:49/mi
10K· 6.21 mi
55:13
Rank: #21901 (-285)
5K10K
27:49 | 8:57/mi
15K· 9.32 mi
1:23:24
Rank: #22069 (-168)
10K15K
28:11 | 9:04/mi
20K· 12.43 mi
1:52:13
Rank: #22061 (+8)
15K20K
28:49 | 9:17/mi
Half· 13.11 mi
1:58:24
Rank: #22062 (-1)
20KHalf
6:11 | 9:04/mi
25K· 15.53 mi
2:20:36
Rank: #21790 (+272)
Half25K
22:12 | 9:09/mi
30K· 18.64 mi
2:49:55
Rank: #21386 (+404)
25K30K
29:19 | 9:26/mi
20M
3:02:34
Rank: #21159 (+227)
30K20M
12:39 | 9:19/mi
21M
3:12:17
Rank: #20915 (+244)
20M21M
9:43 | 9:43/mi
35K· 21.75 mi
3:19:00
Rank: #20807 (+108)
21M35K
6:43 | 8:59/mi
23M
3:30:33
Rank: #20619 (+188)
35K23M
11:33 | 9:13/mi
24M
3:39:41
Rank: #20525 (+94)
23M24M
9:08 | 9:08/mi
40K· 24.85 mi
3:47:31
Rank: #20420 (+105)
24M40K
7:50 | 9:10/mi
25.2M
3:50:55
Rank: #20375 (+45)
40K25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:59:31
Rank: #20262 (+113)
25.2MFinish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:24
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:01:07
Pace9:14 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1327:248:4927:24
8:49
-
10K
6.21 mi12:11:0255:138:5327:49
8:57
+0:08
15K
9.32 mi12:39:131:23:248:5728:11
9:04
+0:07
20K
12.43 mi13:08:021:52:139:0228:49
9:17
+0:13
Half
13.11 mi13:14:131:58:249:026:11
9:04
-0:13
25K
15.53 mi13:36:252:20:369:0322:12
9:09
+0:05
30K
18.64 mi14:05:442:49:559:0729:19
9:26
+0:17
20M
20.00 mi14:18:233:02:349:0812:39
9:19
-0:07
21M
21.00 mi14:28:063:12:179:099:43
9:43
+0:24
35K
21.75 mi14:34:493:19:009:096:43
8:59
-0:44
23M
23.00 mi14:46:223:30:339:0911:33
9:13
+0:14
24M
24.00 mi14:55:303:39:419:099:08
9:08
-0:05
40K
24.85 mi15:03:203:47:319:097:50
9:10
+0:02
25.2M
25.20 mi15:06:443:50:559:103:24
9:52
+0:42
Finish
26.22 mi15:15:203:59:319:098:36
8:26
-1:26

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

8:26 /mi

Average Pace

9:09 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:37

65% of race

Time at Steady Pace

1:23:54

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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 mi11:43:1327:248:4927:24
8:49
#21616
10K
6.21 mi12:11:0255:138:5327:49
8:57
#21901
15K
9.32 mi12:39:131:23:248:5728:11
9:04
#22069
20K
12.43 mi13:08:021:52:139:0228:49
9:17
#22061
Half
13.11 mi13:14:131:58:249:026:11
9:04
#22062
25K
15.53 mi13:36:252:20:369:0322:12
9:09
#21790
30K
18.64 mi14:05:442:49:559:0729:19
9:26
#21386
20M
20.00 mi14:18:233:02:349:0812:39
9:19
#21159
21M
21.00 mi14:28:063:12:179:099:43
9:43
#20915
35K
21.75 mi14:34:493:19:009:096:43
8:59
#20807
23M
23.00 mi14:46:223:30:339:0911:33
9:13
#20619
24M
24.00 mi14:55:303:39:419:099:08
9:08
#20525
40K
24.85 mi15:03:203:47:319:097:50
9:10
#20420
25.2M
25.20 mi15:06:443:50:559:103:24
9:52
#20375
Finish
26.22 mi15:15:203:59:319:098:36
8:26
#20262
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi216168412841222339(Top 79%)8747(Top 72%)8747(Top 509%)
10K6.21 mi3.10 mi21901-2858549-1378549-13722180(Top 78%)8696(Top 71%)8696(Top 506%)
15K9.32 mi3.11 mi22069-1688637-888637-8822339(Top 79%)8747(Top 72%)8747(Top 509%)
20K12.43 mi3.11 mi22061+88630+78630+722205(Top 78%)8700(Top 71%)8700(Top 506%)
Half13.11 mi0.68 mi22062-18633-38633-322087(Top 78%)8644(Top 71%)8644(Top 503%)
25K15.53 mi2.42 mi21790+2728493+1408493+14020597(Top 73%)7871(Top 64%)7871(Top 458%)
30K18.64 mi3.11 mi21386+4048293+2008293+20019694(Top 69%)7499(Top 61%)7499(Top 436%)
20M20.00 mi1.36 mi21159+2278196+978196+9718364(Top 65%)6937(Top 57%)6937(Top 404%)
21M21.00 mi1.00 mi20915+2448075+1218075+12117156(Top 60%)6354(Top 52%)6354(Top 370%)
35K21.75 mi0.75 mi20807+1088036+398036+3918170(Top 64%)7006(Top 57%)7006(Top 408%)
23M23.00 mi1.25 mi20619+1887953+837953+8317478(Top 62%)6716(Top 55%)6716(Top 391%)
24M24.00 mi1.00 mi20525+947914+397914+3918068(Top 64%)7078(Top 58%)7078(Top 412%)
40K24.85 mi0.85 mi20420+1057878+367878+3617212(Top 61%)6707(Top 55%)6707(Top 390%)
25.2M25.20 mi0.35 mi20375+457862+167862+1616483(Top 58%)6344(Top 52%)6344(Top 369%)
Finish26.22 mi1.02 mi20262+1137816+467816+4615879(Top 56%)5968(Top 49%)5968(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22339

Females

8747

F40-44

8747

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22180

Females

8696

F40-44

8696

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22339

Females

8747

F40-44

8747

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22205

Females

8700

F40-44

8700

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22087

Females

8644

F40-44

8644

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20597

Females

7871

F40-44

7871

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19694

Females

7499

F40-44

7499

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18364

Females

6937

F40-44

6937

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17156

Females

6354

F40-44

6354

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18170

Females

7006

F40-44

7006

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17478

Females

6716

F40-44

6716

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18068

Females

7078

F40-44

7078

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17212

Females

6707

F40-44

6707

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16483

Females

6344

F40-44

6344

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15879

Females

5968

F40-44

5968

Passing Analysis

Category:
Athletes Passed
2458
Passed By
1104
Net Change
+1354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21616
5K10K151436-285#21616#21901
10K15K140308-168#21901#22069
15K20K189181+8#22069#22061
20KHalf2930-1#22061#22062
Half25K30028+272#22062#21790
25K30K43531+404#21790#21386
30K20M2347+227#21386#21159
20M21M2484+244#21159#20915
21M35K11911+108#20915#20807
35K23M19911+188#20807#20619
23M24M11016+94#20619#20525
24M40K12015+105#20525#20420
40K25.2M5510+45#20420#20375
25.2MFinish12916+113#20375#20262
TOTALS24581104+1354
📊

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