Saiko Uchida

Bib: 15391 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Top 36%

Gender (Female)

#0 / 12228

Top 19%

Masters (Masters Women)

#0 / 6759

Top 8%

Division (F50-54)

#0 / 1303

Top 3%

Race Day Weather

50°/40°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

7:16/mi

22:34

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

7:23/mi

45:30

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:17/mi

1:08:08

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:25/mi

1:31:12

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:04/mi

1:36:01

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:33/mi

1:54:20

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:03/mi

2:19:20

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

8:00/mi

2:30:12

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

8:39/mi

2:38:51

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

7:37/mi

2:44:33

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

8:02/mi

2:54:37

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

7:49/mi

3:02:26

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

8:05/mi

3:09:21

↓ 20 ft0.3% grade

20 ft elev

25.2M

8:59/mi

3:12:27

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

7:38/mi

3:20:14

↑ 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

1:36:017:19 /mi⚡ faster

2nd Half

1:44:137:57 /mi+8.5%

Positive split — 8.5% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:34	7:16	3.11 mi	22:34	7:16	-
10K	45:30	7:19	3.10 mi	22:56	7:23	+0:07
15K	1:08:08	7:19	3.11 mi	22:38	7:17	-0:06
20K	1:31:12	7:20	3.11 mi	23:04	7:25	+0:08
Half(13.11 mi)	1:36:01	7:19	0.68 mi	4:49	7:04	-0:21
25K	1:54:20	7:22	2.42 mi	18:19	7:33	+0:29
30K	2:19:20	7:28	3.11 mi	25:00	8:03	+0:30
20M	2:30:12	7:31	1.36 mi	10:52	8:00	-0:03
21M	2:38:51	7:34	1.00 mi	8:39	8:39	+0:39
35K	2:44:33	7:34	0.75 mi	5:42	7:37	-1:02
23M	2:54:37	7:36	1.25 mi	10:04	8:02	+0:25
24M	3:02:26	7:36	1.00 mi	7:49	7:49	-0:13
40K	3:09:21	7:37	0.85 mi	6:55	8:05	+0:16
25.2M	3:12:27	7:38	0.35 mi	3:06	8:59	+0:54
Finish(26.22 mi)	3:20:14	7:39	1.02 mi	7:47	7:38	-1:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

7:39 /mi

Slowest Pace

8:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:01

25% of race

Time at Steady Pace

1:25:37

43% of race

Time at Slower Pace

1:04:36

32% of race

Average Pace: 7:38 /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	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	10025	1820	1820	9898	1844	1844
10K	3.10 mi	10535-510	2070-250	2070-250	11033	2320	2320
15K	3.11 mi	10302+233	1975+95	1975+95	9898	1844	1844
20K	3.11 mi	10211+91	1971+4	1971+4	10123	2017	2017
Half(13.11 mi)	0.68 mi	10095+116	1914+57	1914+57	8089	1133	1133
25K	2.42 mi	10100-5	1960-46	1960-46	10415	2291	2291
30K	3.11 mi	10357-257	2130-170	2130-170	11725	3149	3149
20M	1.36 mi	10339+18	2169-39	2169-39	10439	2653	2653
21M	1.00 mi	10376-37	2228-59	2228-59	11381	3282	3282
35K	0.75 mi	10338+38	2233-5	2233-5	9507	2362	2362
23M	1.25 mi	10286+52	2257-24	2257-24	10346	2904	2904
24M	1.00 mi	10229+57	2256+1	2256+1	9951	2781	2781
40K	0.85 mi	10224+5	2286-30	2286-30	10792	3301	3301
25.2M	0.35 mi	10242-18	2311-25	2311-25	11770	3846	3846
Finish(26.22 mi)	1.02 mi	10217+25	2332-21	2332-21	10235	3095	3095

3095

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#10025
5K → 10K	59990-510	#10025 → #10535
10K → 15K	61294+233	#10535 → #10302
15K → 20K	132224+91	#10302 → #10211
20K → Half	3119+116	#10211 → #10095
Half → 25K	159154-5	#10095 → #10100
25K → 30K	420164-257	#10100 → #10357
30K → 20M	105123+18	#10357 → #10339
20M → 21M	137100-37	#10339 → #10376
21M → 35K	3573+38	#10376 → #10338
35K → 23M	79131+52	#10338 → #10286
23M → 24M	4097+57	#10286 → #10229
24M → 40K	7176+5	#10229 → #10224
40K → 25.2M	5436-18	#10224 → #10242
25.2M → Finish	6085+25	#10242 → #10217
TOTALS	19551766-192	#10025 → #10217

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing