Pintsai Hsiao

Bib: 11673M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 30%
Division (M50-54)
#0 / 1935
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #7754
Start5K
22:06 | 7:07/mi
10K· 6.21 mi
44:47
Rank: #8182 (-428)
5K10K
22:41 | 7:18/mi
15K· 9.32 mi
1:07:44
Rank: #8338 (-156)
10K15K
22:57 | 7:23/mi
20K· 12.43 mi
1:30:57
Rank: #8255 (+83)
15K20K
23:13 | 7:28/mi
Half· 13.11 mi
1:36:06
Rank: #8312 (-57)
20KHalf
5:09 | 7:33/mi
25K· 15.53 mi
1:54:45
Rank: #8225 (+87)
Half25K
18:39 | 7:42/mi
30K· 18.64 mi
2:19:20
Rank: #7961 (+264)
25K30K
24:35 | 7:55/mi
20M
2:30:12
Rank: #7827 (+134)
30K20M
10:52 | 8:00/mi
21M
2:38:49
Rank: #7655 (+172)
20M21M
8:37 | 8:37/mi
35K· 21.75 mi
2:44:33
Rank: #7526 (+129)
21M35K
5:44 | 7:40/mi
23M
2:55:07
Rank: #7460 (+66)
35K23M
10:34 | 8:26/mi
24M
3:03:18
Rank: #7412 (+48)
23M24M
8:11 | 8:11/mi
40K· 24.85 mi
3:10:43
Rank: #7442 (-30)
24M40K
7:25 | 8:40/mi
25.2M
3:14:18
Rank: #7512 (-70)
40K25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:22:28
Rank: #7508 (+4)
25.2MFinish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:06
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0422:067:0722:06
7:07
-
10K
6.21 mi11:12:4544:477:1222:41
7:18
+0:11
15K
9.32 mi11:35:421:07:447:1622:57
7:23
+0:05
20K
12.43 mi11:58:551:30:577:1923:13
7:28
+0:05
Half
13.11 mi12:04:041:36:067:205:09
7:33
+0:05
25K
15.53 mi12:22:431:54:457:2318:39
7:42
+0:09
30K
18.64 mi12:47:182:19:207:2824:35
7:55
+0:13
20M
20.00 mi12:58:102:30:127:3110:52
8:00
+0:05
21M
21.00 mi13:06:472:38:497:348:37
8:37
+0:37
35K
21.75 mi13:12:312:44:337:345:44
7:40
-0:57
23M
23.00 mi13:23:052:55:077:3710:34
8:26
+0:46
24M
24.00 mi13:31:163:03:187:388:11
8:11
-0:15
40K
24.85 mi13:38:413:10:437:407:25
8:40
+0:29
25.2M
25.20 mi13:42:163:14:187:433:35
10:23
+1:43
Finish
26.22 mi13:50:263:22:287:448:10
8:01
-2:22

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

7:07 /mi

Average Pace

7:44 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:57

45% of race

Time at Steady Pace

1:21:20

40% of race

Time at Slower Pace

30:11

15% of race

Average Pace: 7:43 /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 mi10:50:0422:067:0722:06
7:07
#7754
10K
6.21 mi11:12:4544:477:1222:41
7:18
#8182
15K
9.32 mi11:35:421:07:447:1622:57
7:23
#8338
20K
12.43 mi11:58:551:30:577:1923:13
7:28
#8255
Half
13.11 mi12:04:041:36:067:205:09
7:33
#8312
25K
15.53 mi12:22:431:54:457:2318:39
7:42
#8225
30K
18.64 mi12:47:182:19:207:2824:35
7:55
#7961
20M
20.00 mi12:58:102:30:127:3110:52
8:00
#7827
21M
21.00 mi13:06:472:38:497:348:37
8:37
#7655
35K
21.75 mi13:12:312:44:337:345:44
7:40
#7526
23M
23.00 mi13:23:052:55:077:3710:34
8:26
#7460
24M
24.00 mi13:31:163:03:187:388:11
8:11
#7412
40K
24.85 mi13:38:413:10:437:407:25
8:40
#7442
25.2M
25.20 mi13:42:163:14:187:433:35
10:23
#7512
Finish
26.22 mi13:50:263:22:287:448:10
8:01
#7508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7754666066608770(Top 34%)7153(Top 49%)7153(Top 370%)
10K6.21 mi3.10 mi8182-4286893-2336893-2338679(Top 34%)7158(Top 49%)7158(Top 370%)
15K9.32 mi3.11 mi8338-1566963-706963-708770(Top 34%)7153(Top 49%)7153(Top 370%)
20K12.43 mi3.11 mi8255+836893+706893+708165(Top 32%)6692(Top 46%)6692(Top 346%)
Half13.11 mi0.68 mi8312-576921-286921-289404(Top 37%)7357(Top 50%)7357(Top 380%)
25K15.53 mi2.42 mi8225+876823+986823+988208(Top 32%)6539(Top 45%)6539(Top 338%)
30K18.64 mi3.11 mi7961+2646559+2646559+2647366(Top 29%)5843(Top 40%)5843(Top 302%)
20M20.00 mi1.36 mi7827+1346445+1146445+1146732(Top 26%)5287(Top 36%)5287(Top 273%)
21M21.00 mi1.00 mi7655+1726296+1496296+1496761(Top 26%)5135(Top 35%)5135(Top 265%)
35K21.75 mi0.75 mi7526+1296189+1076189+1075913(Top 23%)4638(Top 32%)4638(Top 240%)
23M23.00 mi1.25 mi7460+666102+876102+878114(Top 32%)5655(Top 39%)5655(Top 292%)
24M24.00 mi1.00 mi7412+486023+796023+797631(Top 30%)5302(Top 36%)5302(Top 274%)
40K24.85 mi0.85 mi7442-305995+285995+289232(Top 36%)6007(Top 41%)6007(Top 310%)
25.2M25.20 mi0.35 mi7512-706008-136008-1312362(Top 48%)7531(Top 52%)7531(Top 389%)
Finish26.22 mi1.02 mi7508+45966+425966+428577(Top 34%)5698(Top 39%)5698(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8770

Males

7153

M50-54

7153

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8679

Males

7158

M50-54

7158

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8770

Males

7153

M50-54

7153

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8165

Males

6692

M50-54

6692

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9404

Males

7357

M50-54

7357

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8208

Males

6539

M50-54

6539

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7366

Males

5843

M50-54

5843

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6732

Males

5287

M50-54

5287

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6761

Males

5135

M50-54

5135

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5913

Males

4638

M50-54

4638

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8114

Males

5655

M50-54

5655

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7631

Males

5302

M50-54

5302

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9232

Males

6007

M50-54

6007

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12362

Males

7531

M50-54

7531

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8577

Males

5698

M50-54

5698

Passing Analysis

Category:
Athletes Passed
2084
Passed By
1838
Net Change
+246
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7754
5K10K93521-428#7754#8182
10K15K121277-156#8182#8338
15K20K228145+83#8338#8255
20KHalf1168-57#8255#8312
Half25K234147+87#8312#8225
25K30K393129+264#8225#7961
30K20M17642+134#7961#7827
20M21M22048+172#7827#7655
21M35K14011+129#7655#7526
35K23M15589+66#7526#7460
23M24M11971+48#7460#7412
24M40K76106-30#7412#7442
40K25.2M2898-70#7442#7512
25.2MFinish9086+4#7512#7508
TOTALS20841838+246
📊

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