Chia-Chi Chiou

Bib: 19631F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 41%
Division (F45-49)
#0 / 1817
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:39
Rank: #18097
Start5K
26:39 | 8:35/mi
10K· 6.21 mi
52:27
Rank: #17485 (+612)
5K10K
25:48 | 8:18/mi
15K· 9.32 mi
1:18:22
Rank: #17246 (+239)
10K15K
25:55 | 8:21/mi
20K· 12.43 mi
1:44:57
Rank: #17224 (+22)
15K20K
26:35 | 8:33/mi
Half· 13.11 mi
1:50:43
Rank: #17233 (-9)
20KHalf
5:46 | 8:27/mi
25K· 15.53 mi
2:11:31
Rank: #17132 (+101)
Half25K
20:48 | 8:35/mi
30K· 18.64 mi
2:39:08
Rank: #16985 (+147)
25K30K
27:37 | 8:53/mi
20M
2:51:18
Rank: #16923 (+62)
30K20M
12:10 | 8:57/mi
21M
3:00:46
Rank: #16858 (+65)
20M21M
9:28 | 9:28/mi
35K· 21.75 mi
3:07:16
Rank: #16824 (+34)
21M35K
6:30 | 8:41/mi
23M
3:18:44
Rank: #16827 (-3)
35K23M
11:28 | 9:09/mi
24M
3:27:31
Rank: #16793 (+34)
23M24M
8:47 | 8:47/mi
40K· 24.85 mi
3:34:55
Rank: #16695 (+98)
24M40K
7:24 | 8:39/mi
25.2M
3:38:08
Rank: #16637 (+58)
40K25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:46:51
Rank: #16585 (+52)
25.2MFinish
8:43 | 8:33/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
Time1:50:43
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:56:08
Pace8:52 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2526:398:3526:39
8:35
-
10K
6.21 mi11:44:1352:278:2625:48
8:18
-0:17
15K
9.32 mi12:10:081:18:228:2425:55
8:21
+0:03
20K
12.43 mi12:36:431:44:578:2726:35
8:33
+0:12
Half
13.11 mi12:42:291:50:438:275:46
8:27
-0:06
25K
15.53 mi13:03:172:11:318:2820:48
8:35
+0:08
30K
18.64 mi13:30:542:39:088:3227:37
8:53
+0:18
20M
20.00 mi13:43:042:51:188:3412:10
8:57
+0:04
21M
21.00 mi13:52:323:00:468:369:28
9:28
+0:31
35K
21.75 mi13:59:023:07:168:376:30
8:41
-0:47
23M
23.00 mi14:10:303:18:448:3811:28
9:09
+0:28
24M
24.00 mi14:19:173:27:318:398:47
8:47
-0:22
40K
24.85 mi14:26:413:34:558:397:24
8:39
-0:08
25.2M
25.20 mi14:29:543:38:088:393:13
9:20
+0:41
Finish
26.22 mi14:38:373:46:518:408:43
8:33
-0:47

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

8:18 /mi

Average Pace

8:40 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:42

89% of race

Time at Steady Pace

24:09

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:18:2526:398:3526:39
8:35
#18097
10K
6.21 mi11:44:1352:278:2625:48
8:18
#17485
15K
9.32 mi12:10:081:18:228:2425:55
8:21
#17246
20K
12.43 mi12:36:431:44:578:2726:35
8:33
#17224
Half
13.11 mi12:42:291:50:438:275:46
8:27
#17233
25K
15.53 mi13:03:172:11:318:2820:48
8:35
#17132
30K
18.64 mi13:30:542:39:088:3227:37
8:53
#16985
20M
20.00 mi13:43:042:51:188:3412:10
8:57
#16923
21M
21.00 mi13:52:323:00:468:369:28
9:28
#16858
35K
21.75 mi13:59:023:07:168:376:30
8:41
#16824
23M
23.00 mi14:10:303:18:448:3811:28
9:09
#16827
24M
24.00 mi14:19:173:27:318:398:47
8:47
#16793
40K
24.85 mi14:26:413:34:558:397:24
8:39
#16695
25.2M
25.20 mi14:29:543:38:088:393:13
9:20
#16637
Finish
26.22 mi14:38:373:46:518:408:43
8:33
#16585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi180976617661716812(Top 63%)5804(Top 51%)5804(Top 319%)
10K6.21 mi3.10 mi17485+6126218+3996218+39916966(Top 64%)5856(Top 51%)5856(Top 322%)
15K9.32 mi3.11 mi17246+2396063+1556063+15516812(Top 63%)5804(Top 51%)5804(Top 319%)
20K12.43 mi3.11 mi17224+226062+16062+117219(Top 65%)6059(Top 53%)6059(Top 333%)
Half13.11 mi0.68 mi17233-96066-46066-417485(Top 66%)6168(Top 54%)6168(Top 339%)
25K15.53 mi2.42 mi17132+1016021+456021+4516705(Top 63%)5839(Top 51%)5839(Top 321%)
30K18.64 mi3.11 mi16985+1475955+665955+6616599(Top 62%)5836(Top 51%)5836(Top 321%)
20M20.00 mi1.36 mi16923+625922+335922+3316307(Top 61%)5756(Top 50%)5756(Top 317%)
21M21.00 mi1.00 mi16858+655900+225900+2215829(Top 59%)5532(Top 48%)5532(Top 304%)
35K21.75 mi0.75 mi16824+345888+125888+1216368(Top 61%)5917(Top 52%)5917(Top 326%)
23M23.00 mi1.25 mi16827-35915-275915-2716862(Top 63%)6212(Top 54%)6212(Top 342%)
24M24.00 mi1.00 mi16793+345922-75922-716128(Top 61%)5878(Top 51%)5878(Top 324%)
40K24.85 mi0.85 mi16695+985877+455877+4514306(Top 54%)4921(Top 43%)4921(Top 271%)
25.2M25.20 mi0.35 mi16637+585855+225855+2214414(Top 54%)4984(Top 44%)4984(Top 274%)
Finish26.22 mi1.02 mi16585+525831+245831+2415760(Top 59%)5680(Top 50%)5680(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16812

Females

5804

F45-49

5804

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16966

Females

5856

F45-49

5856

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16812

Females

5804

F45-49

5804

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17219

Females

6059

F45-49

6059

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17485

Females

6168

F45-49

6168

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16705

Females

5839

F45-49

5839

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16599

Females

5836

F45-49

5836

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16307

Females

5756

F45-49

5756

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15829

Females

5532

F45-49

5532

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16368

Females

5917

F45-49

5917

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16862

Females

6212

F45-49

6212

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16128

Females

5878

F45-49

5878

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14306

Females

4921

F45-49

4921

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14414

Females

4984

F45-49

4984

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15760

Females

5680

F45-49

5680

Passing Analysis

Category:
Athletes Passed
2382
Passed By
870
Net Change
+1512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18097
5K10K741129+612#18097#17485
10K15K33192+239#17485#17246
15K20K181159+22#17246#17224
20KHalf2837-9#17224#17233
Half25K16766+101#17233#17132
25K30K24396+147#17132#16985
30K20M9836+62#16985#16923
20M21M11247+65#16923#16858
21M35K6430+34#16858#16824
35K23M8386-3#16824#16827
23M24M8147+34#16827#16793
24M40K11214+98#16793#16695
40K25.2M624+58#16695#16637
25.2MFinish7927+52#16637#16585
TOTALS2382870+1512
📊

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