Yu Gu

Bib: 15018 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Division (M55-59)

#0 / 1529

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

8:17/mi

25:44

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

8:29/mi

52:04

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

8:39/mi

1:18:55

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

8:35/mi

1:45:35

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

8:10/mi

1:51:09

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

8:47/mi

2:12:26

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

9:41/mi

2:42:32

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:29/mi

2:55:25

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

11:22/mi

3:06:47

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

9:29/mi

3:13:53

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

9:53/mi

3:26:15

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

9:17/mi

3:35:32

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

9:52/mi

3:43:58

↓ 20 ft0.3% grade

20 ft elev

25.2M

11:04/mi

3:47:47

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

8:27/mi

3:56:24

↑ 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

1:51:098:29 /mi⚡ faster

2nd Half

2:05:159:33 /mi+12.7%

Positive split — 12.7% 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	25:44	8:17	3.11 mi	25:44	8:17	-
10K	52:04	8:23	3.10 mi	26:20	8:29	+0:12
15K	1:18:55	8:28	3.11 mi	26:51	8:39	+0:10
20K	1:45:35	8:30	3.11 mi	26:40	8:35	-0:04
Half(13.11 mi)	1:51:09	8:29	0.68 mi	5:34	8:10	-0:25
25K	2:12:26	8:32	2.42 mi	21:17	8:47	+0:37
30K	2:42:32	8:43	3.11 mi	30:06	9:41	+0:54
20M	2:55:25	8:46	1.36 mi	12:53	9:29	-0:12
21M	3:06:47	8:54	1.00 mi	11:22	11:22	+1:53
35K	3:13:53	8:55	0.75 mi	7:06	9:29	-1:53
23M	3:26:15	8:58	1.25 mi	12:22	9:53	+0:24
24M	3:35:32	8:59	1.00 mi	9:17	9:17	-0:36
40K	3:43:58	9:01	0.85 mi	8:26	9:52	+0:35
25.2M	3:47:47	9:02	0.35 mi	3:49	11:04	+1:12
Finish(26.22 mi)	3:56:24	9:01	1.02 mi	8:37	8:27	-2:37

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

9:01 /mi

Slowest Pace

11:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:03

60% of race

Time at Steady Pace

59:22

25% of race

Time at Slower Pace

35:59

15% of race

Average Pace: 9:01 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	16530	10604	10604	17160	10889	10889
10K	3.10 mi	16797-267	10719-115	10719-115	17108	10874	10874
15K	3.11 mi	16886-89	10770-51	10770-51	17160	10889	10889
20K	3.11 mi	16403+483	10563+207	10563+207	15232	10052	10052
Half(13.11 mi)	0.68 mi	16237+166	10487+76	10487+76	13762	9399	9399
25K	2.42 mi	15878+359	10303+184	10303+184	14460	9563	9563
30K	3.11 mi	16005-127	10297+6	10297+6	16192	10087	10087
20M	1.36 mi	15872+133	10203+94	10203+94	14448	9057	9057
21M	1.00 mi	16036-164	10229-26	10229-26	17307	10268	10268
35K	0.75 mi	16012+24	10192+37	10192+37	15439	9341	9341
23M	1.25 mi	15960+52	10135+57	10135+57	15036	9069	9069
24M	1.00 mi	15832+128	10049+86	10049+86	13466	8278	8278
40K	0.85 mi	15761+71	9984+65	9984+65	14509	8702	8702
25.2M	0.35 mi	15724+37	9953+31	9953+31	14702	8779	8779
Finish(26.22 mi)	1.02 mi	15548+176	9841+112	9841+112	11266	7145	7145

7145

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#16530
5K → 10K	452185-267	#16530 → #16797
10K → 15K	300211-89	#16797 → #16886
15K → 20K	46529+483	#16886 → #16403
20K → Half	2168+166	#16403 → #16237
Half → 25K	55414+359	#16237 → #15878
25K → 30K	334207-127	#15878 → #16005
30K → 20M	52185+133	#16005 → #15872
20M → 21M	22561-164	#15872 → #16036
21M → 35K	5175+24	#16036 → #16012
35K → 23M	82134+52	#16012 → #15960
23M → 24M	19147+128	#15960 → #15832
24M → 40K	48119+71	#15832 → #15761
40K → 25.2M	1653+37	#15761 → #15724
25.2M → Finish	10186+176	#15724 → #15548
TOTALS	16922674+982	#16530 → #15548

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