Lai Ping Chiang

Bib: 22027 F HK

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Top 40%

Division (F45-49)

#0 / 1786

Race Day Weather

51°/41°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 2 · 298 ft

Mile 4 · 178 ft

Mile 8 · 159 ft

Mile 10 · 171 ft

Mile 14 · 142 ft

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

7:20/mi

22:44

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

7:29/mi

45:58

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

8:05/mi

1:11:03

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

8:24/mi

1:37:07

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

HALF· 13.11 mi

8:19/mi

1:42:47

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

8:46/mi

2:04:01

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

9:06/mi

2:32:17

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:10/mi

2:44:43

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

9:54/mi

2:54:37

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

8:34/mi

3:01:01

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

9:15/mi

3:12:35

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

8:41/mi

3:21:16

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

8:55/mi

3:28:53

↓ 20 ft0.3% grade

20 ft elev

25.2M

9:38/mi

3:32:12

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

FINISH· 26.22 mi

8:36/mi

3:40:57

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

890ft

Total climb

1,342ft

Total descent

462ft

Range

7 to 469 ft

≈

×2stacked redwood trees

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The Course

Half Splits

1st Half· via HALF

1:42:477:51 /mi⚡ faster

2nd Half

1:58:109:01 /mi+15.0%

Positive split — 15.0% 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	22:44	7:20	3.11 mi	22:44	7:20	-
10K	45:58	7:24	3.10 mi	23:14	7:29	+0:09
15K	1:11:03	7:38	3.11 mi	25:05	8:05	+0:36
20K	1:37:07	7:49	3.11 mi	26:04	8:24	+0:19
HALF(13.11 mi)	1:42:47	7:51	0.68 mi	5:40	8:19	-0:05
25K	2:04:01	8:00	2.42 mi	21:14	8:46	+0:27
30K	2:32:17	8:11	3.11 mi	28:16	9:06	+0:20
20M	2:44:43	8:15	1.36 mi	12:26	9:10	+0:04
21M	2:54:37	8:19	1.00 mi	9:54	9:54	+0:44
35K	3:01:01	8:20	0.75 mi	6:24	8:34	-1:20
23M	3:12:35	8:23	1.25 mi	11:34	9:15	+0:41
24M	3:21:16	8:24	1.00 mi	8:41	8:41	-0:34
40K	3:28:53	8:25	0.85 mi	7:37	8:55	+0:14
25.2M	3:32:12	8:26	0.35 mi	3:19	9:38	+0:43
FINISH(26.22 mi)	3:40:57	8:26	1.02 mi	8:45	8:36	-1:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

8:26 /mi

Slowest Pace

9:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:43

35% of race

Time at Steady Pace

1:18:45

36% of race

Time at Slower Pace

1:05:29

30% of race

Average Pace: 8:26 /mi

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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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	11228	2486	2486	17540	6225	6225
10K	3.10 mi	11967-739	2926-440	2926-440	12775	3424	3424
15K	3.11 mi	13864-1897	4038-1112	4038-1112	17540	6225	6225
20K	3.11 mi	15300-1436	4926-888	4926-888	18653	6885	6885
HALF(13.11 mi)	0.68 mi	15496-196	5052-126	5052-126	19132	7103	7103
25K	2.42 mi	16437-941	5612-560	5612-560	20001	7651	7651
30K	3.11 mi	17181-744	6064-452	6064-452	20057	7764	7764
20M	1.36 mi	17388-207	6194-130	6194-130	19663	7628	7628
21M	1.00 mi	17550-162	6311-117	6311-117	20097	7908	7908
35K	0.75 mi	17564-14	6335-24	6335-24	17906	6840	6840
23M	1.25 mi	17684-120	6437-102	6437-102	19608	7788	7788
24M	1.00 mi	17668+16	6442-5	6442-5	17932	6955	6955
40K	0.85 mi	17669-1	6457-15	6457-15	17960	7008	7008
25.2M	0.35 mi	17658+11	6468-11	6468-11	17920	6983	6983
FINISH(26.22 mi)	1.02 mi	17693-35	6508-40	6508-40	18614	7355	7355

7355

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#11228
5K → 10K	80567-739	#11228 → #11967
10K → 15K	191215-1897	#11967 → #13864
15K → 20K	14437-1436	#13864 → #15300
20K → HALF	2059-196	#15300 → #15496
HALF → 25K	96019-941	#15496 → #16437
25K → 30K	80864-744	#16437 → #17181
30K → 20M	24639-207	#17181 → #17388
20M → 21M	19634-162	#17388 → #17550
21M → 35K	6753-14	#17550 → #17564
35K → 23M	18262-120	#17564 → #17684
23M → 24M	5773+16	#17684 → #17668
24M → 40K	7473-1	#17668 → #17669
40K → 25.2M	3041+11	#17669 → #17658
25.2M → FINISH	8752-35	#17658 → #17693
TOTALS	7072608-6465	#11228 → #17693

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 2 months ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing