Chi-Fa Chieh

Bib: 2507 M TW

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 25550

Top 19%

Gender (Male)

#0 / 14578

Top 29%

Masters (Masters Men)

#0 / 9729

Top 17%

Division (M45-49)

#0 / 2218

Top 23%

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

6:30/mi

20:13

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:42/mi

41:03

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

6:48/mi

1:02:10

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:06/mi

1:24:13

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

6:59/mi

1:28:59

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:14/mi

1:46:31

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

7:47/mi

2:10:43

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

7:50/mi

2:21:22

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

8:41/mi

2:30:03

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

7:28/mi

2:35:38

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

8:00/mi

2:45:39

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

7:46/mi

2:53:25

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

8:03/mi

3:00:18

↓ 20 ft0.3% grade

20 ft elev

25.2M

9:02/mi

3:03:25

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

7:27/mi

3:11:01

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

1:28:596:47 /mi⚡ faster

2nd Half

1:42:027:47 /mi+14.7%

Positive split — 14.7% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	20:13	6:30	3.11 mi	20:13	6:30	-
10K	41:03	6:36	3.10 mi	20:50	6:42	+0:12
15K	1:02:10	6:40	3.11 mi	21:07	6:48	+0:06
20K	1:24:13	6:47	3.11 mi	22:03	7:06	+0:18
Half(13.11 mi)	1:28:59	6:47	0.68 mi	4:46	6:59	-0:07
25K	1:46:31	6:51	2.42 mi	17:32	7:14	+0:15
30K	2:10:43	7:01	3.11 mi	24:12	7:47	+0:33
20M	2:21:22	7:04	1.36 mi	10:39	7:50	+0:03
21M	2:30:03	7:09	1.00 mi	8:41	8:41	+0:51
35K	2:35:38	7:09	0.75 mi	5:35	7:28	-1:13
23M	2:45:39	7:12	1.25 mi	10:01	8:00	+0:32
24M	2:53:25	7:14	1.00 mi	7:46	7:46	-0:14
40K	3:00:18	7:15	0.85 mi	6:53	8:03	+0:17
25.2M	3:03:25	7:17	0.35 mi	3:07	9:02	+0:59
Finish(26.22 mi)	3:11:01	7:17	1.02 mi	7:36	7:27	-1:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:30 /mi

Average Pace

7:17 /mi

Slowest Pace

9:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:28:59

47% of race

Time at Steady Pace

1:02:41

33% of race

Time at Slower Pace

39:21

21% of race

Average Pace: 7:17 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3371	3213	3213	4695	4352	4352
10K	3.10 mi	3812-441	3607-394	3607-394	4376	4095	4095
15K	3.11 mi	4070-258	3830-223	3830-223	4695	4352	4352
20K	3.11 mi	4561-491	4240-410	4240-410	5765	5145	5145
Half(13.11 mi)	0.68 mi	4616-55	4292-52	4292-52	5633	5054	5054
25K	2.42 mi	4794-178	4428-136	4428-136	5464	4820	4820
30K	3.11 mi	5071-277	4623-195	4623-195	6636	5406	5406
20M	1.36 mi	5067+4	4598+25	4598+25	5867	4769	4769
21M	1.00 mi	5097-30	4582+16	4582+16	7031	5281	5281
35K	0.75 mi	5020+77	4504+78	4504+78	4877	4026	4026
23M	1.25 mi	4971+49	4439+65	4439+65	5734	4380	4380
24M	1.00 mi	4908+63	4367+72	4367+72	5349	4101	4101
40K	0.85 mi	4862+46	4309+58	4309+58	6023	4344	4344
25.2M	0.35 mi	4870-8	4297+12	4297+12	6644	4615	4615
Finish(26.22 mi)	1.02 mi	4821+49	4239+58	4239+58	5368	4001	4001

4001

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#3371
5K → 10K	47534-441	#3371 → #3812
10K → 15K	31254-258	#3812 → #4070
15K → 20K	54453-491	#4070 → #4561
20K → Half	6510-55	#4561 → #4616
Half → 25K	305127-178	#4616 → #4794
25K → 30K	377100-277	#4794 → #5071
30K → 20M	96100+4	#5071 → #5067
20M → 21M	11383-30	#5067 → #5097
21M → 35K	1087+77	#5097 → #5020
35K → 23M	67116+49	#5020 → #4971
23M → 24M	41104+63	#4971 → #4908
24M → 40K	3783+46	#4908 → #4862
40K → 25.2M	3830-8	#4862 → #4870
25.2M → Finish	3584+49	#4870 → #4821
TOTALS	25151065-1450	#3371 → #4821

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed about 1 month ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing