Janet Chiu

Bib: 22712F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #19106
Start5K
27:08 | 8:44/mi
10K· 6.21 mi
53:58
Rank: #19029 (+77)
5K10K
26:50 | 8:38/mi
15K· 9.32 mi
1:21:16
Rank: #19154 (-125)
10K15K
27:18 | 8:47/mi
20K· 12.43 mi
1:49:19
Rank: #19303 (-149)
15K20K
28:03 | 9:02/mi
Half· 13.11 mi
1:55:27
Rank: #19360 (-57)
20KHalf
6:08 | 8:59/mi
25K· 15.53 mi
2:17:38
Rank: #19409 (-49)
Half25K
22:11 | 9:09/mi
30K· 18.64 mi
2:48:07
Rank: #19679 (-270)
25K30K
30:29 | 9:49/mi
20M
3:01:42
Rank: #19745 (-66)
30K20M
13:35 | 10:00/mi
21M
3:12:55
Rank: #19890 (-145)
20M21M
11:13 | 11:13/mi
35K· 21.75 mi
3:20:01
Rank: #19891 (-1)
21M35K
7:06 | 9:29/mi
23M
3:32:42
Rank: #19925 (-34)
35K23M
12:41 | 10:08/mi
24M
3:42:25
Rank: #19941 (-16)
23M24M
9:43 | 9:43/mi
40K· 24.85 mi
3:50:49
Rank: #19929 (+12)
24M40K
8:24 | 9:49/mi
25.2M
3:54:36
Rank: #19942 (-13)
40K25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:04:47
Rank: #20005 (-63)
25.2MFinish
10:11 | 10:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:27
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:09:20
Pace9:52 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0227:088:4427:08
8:44
-
10K
6.21 mi11:45:5253:588:4126:50
8:38
-0:06
15K
9.32 mi12:13:101:21:168:4327:18
8:47
+0:09
20K
12.43 mi12:41:131:49:198:4828:03
9:02
+0:15
Half
13.11 mi12:47:211:55:278:486:08
8:59
-0:03
25K
15.53 mi13:09:322:17:388:5222:11
9:09
+0:10
30K
18.64 mi13:40:012:48:079:0130:29
9:49
+0:40
20M
20.00 mi13:53:363:01:429:0513:35
10:00
+0:11
21M
21.00 mi14:04:493:12:559:1111:13
11:13
+1:13
35K
21.75 mi14:11:553:20:019:127:06
9:29
-1:44
23M
23.00 mi14:24:363:32:429:1512:41
10:08
+0:39
24M
24.00 mi14:34:193:42:259:169:43
9:43
-0:25
40K
24.85 mi14:42:433:50:499:178:24
9:49
+0:06
25.2M
25.20 mi14:46:303:54:369:193:47
10:58
+1:09
Finish
26.22 mi14:56:414:04:479:2110:11
10:00
-0:58

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

8:38 /mi

Average Pace

9:21 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:38

56% of race

Time at Steady Pace

1:19:28

32% of race

Time at Slower Pace

27:41

11% of race

Average Pace: 9:20 /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 mi11:19:0227:088:4427:08
8:44
#19106
10K
6.21 mi11:45:5253:588:4126:50
8:38
#19029
15K
9.32 mi12:13:101:21:168:4327:18
8:47
#19154
20K
12.43 mi12:41:131:49:198:4828:03
9:02
#19303
Half
13.11 mi12:47:211:55:278:486:08
8:59
#19360
25K
15.53 mi13:09:322:17:388:5222:11
9:09
#19409
30K
18.64 mi13:40:012:48:079:0130:29
9:49
#19679
20M
20.00 mi13:53:363:01:429:0513:35
10:00
#19745
21M
21.00 mi14:04:493:12:559:1111:13
11:13
#19890
35K
21.75 mi14:11:553:20:019:127:06
9:29
#19891
23M
23.00 mi14:24:363:32:429:1512:41
10:08
#19925
24M
24.00 mi14:34:193:42:259:169:43
9:43
#19941
40K
24.85 mi14:42:433:50:499:178:24
9:49
#19929
25.2M
25.20 mi14:46:303:54:369:193:47
10:58
#19942
Finish
26.22 mi14:56:414:04:479:2110:11
10:00
#20005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi191067267726719458(Top 73%)7369(Top 65%)7369(Top 3334%)
10K6.21 mi3.10 mi19029+777169+987169+9819072(Top 72%)7128(Top 62%)7128(Top 3225%)
15K9.32 mi3.11 mi19154-1257227-587227-5819458(Top 73%)7369(Top 65%)7369(Top 3334%)
20K12.43 mi3.11 mi19303-1497306-797306-7919850(Top 75%)7589(Top 66%)7589(Top 3434%)
Half13.11 mi0.68 mi19360-577343-377343-3720422(Top 77%)7920(Top 69%)7920(Top 3584%)
25K15.53 mi2.42 mi19409-497364-217364-2119623(Top 74%)7487(Top 66%)7487(Top 3388%)
30K18.64 mi3.11 mi19679-2707538-1747538-17420485(Top 77%)8047(Top 70%)8047(Top 3641%)
20M20.00 mi1.36 mi19745-667586-487586-4820474(Top 77%)8116(Top 71%)8116(Top 3672%)
21M21.00 mi1.00 mi19890-1457678-927678-9221308(Top 80%)8622(Top 75%)8622(Top 3901%)
35K21.75 mi0.75 mi19891-17691-137691-1319836(Top 75%)7830(Top 69%)7830(Top 3543%)
23M23.00 mi1.25 mi19925-347722-317722-3120387(Top 77%)8167(Top 71%)8167(Top 3695%)
24M24.00 mi1.00 mi19941-167738-167738-1619961(Top 75%)7951(Top 70%)7951(Top 3598%)
40K24.85 mi0.85 mi19929+127742-47742-419481(Top 73%)7762(Top 68%)7762(Top 3512%)
25.2M25.20 mi0.35 mi19942-137754-127754-1220409(Top 77%)8266(Top 72%)8266(Top 3740%)
Finish26.22 mi1.02 mi20005-637796-427796-4221745(Top 82%)8978(Top 79%)8978(Top 4062%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19458

Females

7369

F65-69

7369

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19072

Females

7128

F65-69

7128

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19458

Females

7369

F65-69

7369

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19850

Females

7589

F65-69

7589

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20422

Females

7920

F65-69

7920

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19623

Females

7487

F65-69

7487

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20485

Females

8047

F65-69

8047

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20474

Females

8116

F65-69

8116

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21308

Females

8622

F65-69

8622

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19836

Females

7830

F65-69

7830

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20387

Females

8167

F65-69

8167

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19961

Females

7951

F65-69

7951

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19481

Females

7762

F65-69

7762

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20409

Females

8266

F65-69

8266

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21745

Females

8978

F65-69

8978

Passing Analysis

Category:
Athletes Passed
1186
Passed By
2085
Net Change
-899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19106
5K10K383306+77#19106#19029
10K15K128253-125#19029#19154
15K20K111260-149#19154#19303
20KHalf1471-57#19303#19360
Half25K103152-49#19360#19409
25K30K97367-270#19409#19679
30K20M67133-66#19679#19745
20M21M44189-145#19745#19890
21M35K4041-1#19890#19891
35K23M6296-34#19891#19925
23M24M4763-16#19925#19941
24M40K5139+12#19941#19929
40K25.2M2033-13#19929#19942
25.2MFinish1982-63#19942#20005
TOTALS11862085-899
📊

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