Chu-Lin Hsiao

Bib: 15224M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:00
Rank: #11678
Start5K
24:00 | 7:43/mi
10K· 6.21 mi
47:42
Rank: #11584 (+94)
5K10K
23:42 | 7:38/mi
15K· 9.32 mi
1:11:23
Rank: #11438 (+146)
10K15K
23:41 | 7:37/mi
20K· 12.43 mi
1:36:04
Rank: #11793 (-355)
15K20K
24:41 | 7:57/mi
Half· 13.11 mi
1:41:28
Rank: #11897 (-104)
20KHalf
5:24 | 7:55/mi
25K· 15.53 mi
2:01:14
Rank: #12216 (-319)
Half25K
19:46 | 8:09/mi
30K· 18.64 mi
2:31:01
Rank: #14118 (-1902)
25K30K
29:47 | 9:35/mi
20M
2:44:26
Rank: #14711 (-593)
30K20M
13:25 | 9:52/mi
21M
2:55:59
Rank: #15392 (-681)
20M21M
11:33 | 11:33/mi
35K· 21.75 mi
3:05:48
Rank: #16407 (-1015)
21M35K
9:49 | 13:07/mi
23M
3:20:41
Rank: #17328 (-921)
35K23M
14:53 | 11:53/mi
24M
3:30:58
Rank: #17651 (-323)
23M24M
10:17 | 10:17/mi
40K· 24.85 mi
3:40:18
Rank: #17962 (-311)
24M40K
9:20 | 10:55/mi
25.2M
3:44:11
Rank: #18048 (-86)
40K25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
3:55:49
Rank: #18519 (-471)
25.2MFinish
11:38 | 11:25/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:28
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:14:21
Pace10:15 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3224:007:4324:00
7:43
-
10K
6.21 mi11:17:1447:427:4123:42
7:38
-0:05
15K
9.32 mi11:40:551:11:237:4023:41
7:37
-0:01
20K
12.43 mi12:05:361:36:047:4424:41
7:57
+0:20
Half
13.11 mi12:11:001:41:287:445:24
7:55
-0:02
25K
15.53 mi12:30:462:01:147:4819:46
8:09
+0:14
30K
18.64 mi13:00:332:31:018:0629:47
9:35
+1:26
20M
20.00 mi13:13:582:44:268:1313:25
9:52
+0:17
21M
21.00 mi13:25:312:55:598:2311:33
11:33
+1:41
35K
21.75 mi13:35:203:05:488:339:49
13:07
+1:34
23M
23.00 mi13:50:133:20:418:4414:53
11:53
-1:14
24M
24.00 mi14:00:303:30:588:4710:17
10:17
-1:36
40K
24.85 mi14:09:503:40:188:529:20
10:55
+0:38
25.2M
25.20 mi14:13:433:44:118:543:53
11:16
+0:21
Finish
26.22 mi14:25:213:55:499:0011:38
11:25
+0:09

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

7:37 /mi

Average Pace

9:00 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:14

51% of race

Time at Steady Pace

53:29

23% of race

Time at Slower Pace

1:01:06

26% of race

Average Pace: 9:00 /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 mi10:53:3224:007:4324:00
7:43
#11678
10K
6.21 mi11:17:1447:427:4123:42
7:38
#11584
15K
9.32 mi11:40:551:11:237:4023:41
7:37
#11438
20K
12.43 mi12:05:361:36:047:4424:41
7:57
#11793
Half
13.11 mi12:11:001:41:287:445:24
7:55
#11897
25K
15.53 mi12:30:462:01:147:4819:46
8:09
#12216
30K
18.64 mi13:00:332:31:018:0629:47
9:35
#14118
20M
20.00 mi13:13:582:44:268:1313:25
9:52
#14711
21M
21.00 mi13:25:312:55:598:2311:33
11:33
#15392
35K
21.75 mi13:35:203:05:488:339:49
13:07
#16407
23M
23.00 mi13:50:133:20:418:4414:53
11:53
#17328
24M
24.00 mi14:00:303:30:588:4710:17
10:17
#17651
40K
24.85 mi14:09:503:40:188:529:20
10:55
#17962
25.2M
25.20 mi14:13:433:44:118:543:53
11:16
#18048
Finish
26.22 mi14:25:213:55:499:0011:38
11:25
#18519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi116788984898411198(Top 42%)8729(Top 58%)8729(Top 425%)
10K6.21 mi3.10 mi11584+948925+598925+5911580(Top 43%)8926(Top 59%)8926(Top 435%)
15K9.32 mi3.11 mi11438+1468855+708855+7011198(Top 42%)8729(Top 58%)8729(Top 425%)
20K12.43 mi3.11 mi11793-3558982-1278982-12712986(Top 49%)9432(Top 62%)9432(Top 460%)
Half13.11 mi0.68 mi11897-1049028-469028-4613680(Top 51%)9790(Top 65%)9790(Top 477%)
25K15.53 mi2.42 mi12216-3199139-1119139-11113888(Top 52%)9726(Top 64%)9726(Top 474%)
30K18.64 mi3.11 mi14118-19029888-7499888-74919734(Top 74%)12101(Top 80%)12101(Top 590%)
20M20.00 mi1.36 mi14711-59310107-21910107-21920085(Top 75%)12152(Top 80%)12152(Top 592%)
21M21.00 mi1.00 mi15392-68110321-21410321-21421945(Top 82%)12956(Top 85%)12956(Top 631%)
35K21.75 mi0.75 mi16407-101510727-40610727-40625641(Top 96%)14650(Top 97%)14650(Top 714%)
23M23.00 mi1.25 mi17328-92111096-36911096-36923836(Top 90%)13785(Top 91%)13785(Top 672%)
24M24.00 mi1.00 mi17651-32311205-10911205-10921510(Top 81%)12633(Top 83%)12633(Top 616%)
40K24.85 mi0.85 mi17962-31111327-12211327-12222157(Top 83%)12911(Top 85%)12911(Top 629%)
25.2M25.20 mi0.35 mi18048-8611355-2811355-2821010(Top 79%)12383(Top 82%)12383(Top 603%)
Finish26.22 mi1.02 mi18519-47111551-19611551-19624570(Top 92%)14105(Top 93%)14105(Top 687%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11198

Males

8729

M50-54

8729

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11580

Males

8926

M50-54

8926

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11198

Males

8729

M50-54

8729

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12986

Males

9432

M50-54

9432

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13680

Males

9790

M50-54

9790

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13888

Males

9726

M50-54

9726

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19734

Males

12101

M50-54

12101

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20085

Males

12152

M50-54

12152

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21945

Males

12956

M50-54

12956

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25641

Males

14650

M50-54

14650

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23836

Males

13785

M50-54

13785

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21510

Males

12633

M50-54

12633

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22157

Males

12911

M50-54

12911

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21010

Males

12383

M50-54

12383

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24570

Males

14105

M50-54

14105

Passing Analysis

Category:
Athletes Passed
798
Passed By
7639
Net Change
-6841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11678
5K10K342248+94#11678#11584
10K15K268122+146#11584#11438
15K20K63418-355#11438#11793
20KHalf7111-104#11793#11897
Half25K56375-319#11897#12216
25K30K61908-1902#12216#14118
30K20M10603-593#14118#14711
20M21M10691-681#14711#15392
21M35K11016-1015#15392#16407
35K23M4925-921#16407#17328
23M24M15338-323#17328#17651
24M40K7318-311#17651#17962
40K25.2M692-86#17962#18048
25.2MFinish3474-471#18048#18519
TOTALS7987639-6841
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing