Ling Chu

Bib: 16042F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F50-54)
#0 / 1303
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #11368
Start5K
23:00 | 7:24/mi
10K· 6.21 mi
46:08
Rank: #11467 (-99)
5K10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:44
Rank: #11834 (-367)
10K15K
23:36 | 7:36/mi
20K· 12.43 mi
1:33:46
Rank: #12039 (-205)
15K20K
24:02 | 7:44/mi
Half· 13.11 mi
1:39:02
Rank: #12120 (-81)
20KHalf
5:16 | 7:43/mi
25K· 15.53 mi
1:58:15
Rank: #12295 (-175)
Half25K
19:13 | 7:56/mi
30K· 18.64 mi
2:23:31
Rank: #12264 (+31)
25K30K
25:16 | 8:08/mi
20M
2:34:33
Rank: #12127 (+137)
30K20M
11:02 | 8:07/mi
21M
2:43:14
Rank: #12086 (+41)
20M21M
8:41 | 8:41/mi
35K· 21.75 mi
2:49:00
Rank: #11988 (+98)
21M35K
5:46 | 7:42/mi
23M
2:58:54
Rank: #11797 (+191)
35K23M
9:54 | 7:54/mi
24M
3:06:38
Rank: #11644 (+153)
23M24M
7:44 | 7:44/mi
40K· 24.85 mi
3:13:25
Rank: #11530 (+114)
24M40K
6:47 | 7:56/mi
25.2M
3:16:30
Rank: #11525 (+5)
40K25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:24:37
Rank: #11551 (-26)
25.2MFinish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:02
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:35
Pace8:03 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4423:007:2423:00
7:24
-
10K
6.21 mi11:19:5246:087:2523:08
7:27
+0:03
15K
9.32 mi11:43:281:09:447:2923:36
7:36
+0:09
20K
12.43 mi12:07:301:33:467:3324:02
7:44
+0:08
Half
13.11 mi12:12:461:39:027:335:16
7:43
-0:01
25K
15.53 mi12:31:591:58:157:3719:13
7:56
+0:13
30K
18.64 mi12:57:152:23:317:4225:16
8:08
+0:12
20M
20.00 mi13:08:172:34:337:4411:02
8:07
-0:01
21M
21.00 mi13:16:582:43:147:468:41
8:41
+0:34
35K
21.75 mi13:22:442:49:007:465:46
7:42
-0:59
23M
23.00 mi13:32:382:58:547:479:54
7:54
+0:12
24M
24.00 mi13:40:223:06:387:477:44
7:44
-0:10
40K
24.85 mi13:47:093:13:257:476:47
7:56
+0:12
25.2M
25.20 mi13:50:143:16:307:483:05
8:56
+1:00
Finish
26.22 mi13:58:213:24:377:498:07
7:58
-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

7:24 /mi

Average Pace

7:49 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:44

34% of race

Time at Steady Pace

1:26:49

42% of race

Time at Slower Pace

48:04

23% of race

Average Pace: 7:48 /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 mi10:56:4423:007:2423:00
7:24
#11368
10K
6.21 mi11:19:5246:087:2523:08
7:27
#11467
15K
9.32 mi11:43:281:09:447:2923:36
7:36
#11834
20K
12.43 mi12:07:301:33:467:3324:02
7:44
#12039
Half
13.11 mi12:12:461:39:027:335:16
7:43
#12120
25K
15.53 mi12:31:591:58:157:3719:13
7:56
#12295
30K
18.64 mi12:57:152:23:317:4225:16
8:08
#12264
20M
20.00 mi13:08:172:34:337:4411:02
8:07
#12127
21M
21.00 mi13:16:582:43:147:468:41
8:41
#12086
35K
21.75 mi13:22:442:49:007:465:46
7:42
#11988
23M
23.00 mi13:32:382:58:547:479:54
7:54
#11797
24M
24.00 mi13:40:223:06:387:477:44
7:44
#11644
40K
24.85 mi13:47:093:13:257:476:47
7:56
#11530
25.2M
25.20 mi13:50:143:16:307:483:05
8:56
#11525
Finish
26.22 mi13:58:213:24:377:498:07
7:58
#11551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi113682470247012576(Top 44%)3203(Top 26%)3203(Top 246%)
10K6.21 mi3.10 mi11467-992537-672537-6711620(Top 41%)2623(Top 21%)2623(Top 201%)
15K9.32 mi3.11 mi11834-3672733-1962733-19612576(Top 44%)3203(Top 26%)3203(Top 246%)
20K12.43 mi3.11 mi12039-2052893-1602893-16012721(Top 45%)3395(Top 28%)3395(Top 261%)
Half13.11 mi0.68 mi12120-812945-522945-5213567(Top 48%)3789(Top 31%)3789(Top 291%)
25K15.53 mi2.42 mi12295-1753073-1283073-12813304(Top 47%)3826(Top 31%)3826(Top 294%)
30K18.64 mi3.11 mi12264+313140-673140-6712326(Top 43%)3464(Top 28%)3464(Top 266%)
20M20.00 mi1.36 mi12127+1373100+403100+4011263(Top 40%)3068(Top 25%)3068(Top 235%)
21M21.00 mi1.00 mi12086+413118-183118-1811595(Top 41%)3393(Top 28%)3393(Top 260%)
35K21.75 mi0.75 mi11988+983090+283090+2810184(Top 36%)2702(Top 22%)2702(Top 207%)
23M23.00 mi1.25 mi11797+1913026+643026+649381(Top 33%)2448(Top 20%)2448(Top 188%)
24M24.00 mi1.00 mi11644+1532996+302996+309383(Top 33%)2516(Top 21%)2516(Top 193%)
40K24.85 mi0.85 mi11530+1142964+322964+329738(Top 34%)2797(Top 23%)2797(Top 215%)
25.2M25.20 mi0.35 mi11525+52971-72971-711510(Top 41%)3747(Top 31%)3747(Top 288%)
Finish26.22 mi1.02 mi11551-263031-603031-6012664(Top 45%)4257(Top 35%)4257(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12576

Females

3203

F50-54

3203

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11620

Females

2623

F50-54

2623

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12576

Females

3203

F50-54

3203

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12721

Females

3395

F50-54

3395

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13567

Females

3789

F50-54

3789

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13304

Females

3826

F50-54

3826

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12326

Females

3464

F50-54

3464

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11263

Females

3068

F50-54

3068

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11595

Females

3393

F50-54

3393

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10184

Females

2702

F50-54

2702

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9381

Females

2448

F50-54

2448

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9383

Females

2516

F50-54

2516

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9738

Females

2797

F50-54

2797

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11510

Females

3747

F50-54

3747

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12664

Females

4257

F50-54

4257

Passing Analysis

Category:
Athletes Passed
1854
Passed By
2037
Net Change
-183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11368
5K10K208307-99#11368#11467
10K15K84451-367#11467#11834
15K20K137342-205#11834#12039
20KHalf1394-81#12039#12120
Half25K107282-175#12120#12295
25K30K256225+31#12295#12264
30K20M17942+137#12264#12127
20M21M11978+41#12127#12086
21M35K11719+98#12086#11988
35K23M21524+191#11988#11797
23M24M17219+153#11797#11644
24M40K13319+114#11644#11530
40K25.2M4237+5#11530#11525
25.2MFinish7298-26#11525#11551
TOTALS18542037-183
📊

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