Rongjun Liu

Bib: 21466 M CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Division (M60-64)

#0 / 1259

Top 25%

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

8:12/mi

25:29

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

8:09/mi

50:47

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:53/mi

1:15:15

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

8:18/mi

1:41:02

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

8:08/mi

1:46:35

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

8:12/mi

2:06:28

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:29/mi

2:32:48

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

8:30/mi

2:44:21

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

9:05/mi

2:53:26

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

8:33/mi

2:59:50

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

8:30/mi

3:10:28

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

8:07/mi

3:18:35

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

8:19/mi

3:25:42

↓ 20 ft0.3% grade

20 ft elev

25.2M

9:02/mi

3:28:49

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

8:04/mi

3:37:02

↑ 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

1:46:358:08 /mi⚡ faster

2nd Half

1:50:278:26 /mi+3.6%

Positive split — 3.6% slower in the second half

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See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:29	8:12	3.11 mi	25:29	8:12	-
10K	50:47	8:10	3.10 mi	25:18	8:09	-0:03
15K	1:15:15	8:04	3.11 mi	24:28	7:53	-0:16
20K	1:41:02	8:08	3.11 mi	25:47	8:18	+0:25
Half(13.11 mi)	1:46:35	8:08	0.68 mi	5:33	8:08	-0:10
25K	2:06:28	8:08	2.42 mi	19:53	8:12	+0:04
30K	2:32:48	8:12	3.11 mi	26:20	8:29	+0:17
20M	2:44:21	8:13	1.36 mi	11:33	8:30	+0:01
21M	2:53:26	8:16	1.00 mi	9:05	9:05	+0:35
35K	2:59:50	8:16	0.75 mi	6:24	8:33	-0:32
23M	3:10:28	8:17	1.25 mi	10:38	8:30	-0:03
24M	3:18:35	8:16	1.00 mi	8:07	8:07	-0:23
40K	3:25:42	8:17	0.85 mi	7:07	8:19	+0:12
25.2M	3:28:49	8:17	0.35 mi	3:07	9:02	+0:43
Finish(26.22 mi)	3:37:02	8:17	1.02 mi	8:13	8:04	-0:58

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:53 /mi

Average Pace

8:17 /mi

Slowest Pace

9:05 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:24:50

94% of race

Time at Steady Pace

12:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	18101	11639	11639	15031	10392	10392
10K	3.10 mi	17783+318	11533+106	11533+106	17482	11441	11441
15K	3.11 mi	16872+911	11172+361	11172+361	15031	10392	10392
20K	3.11 mi	16893-21	11167+5	11167+5	16925	11142	11142
Half(13.11 mi)	0.68 mi	16891+2	11166+1	11166+1	16793	11088	11088
25K	2.42 mi	16578+313	11019+147	11019+147	15310	10366	10366
30K	3.11 mi	16186+392	10807+212	10807+212	14600	9884	9884
20M	1.36 mi	15980+206	10676+131	10676+131	13772	9345	9345
21M	1.00 mi	15806+174	10566+110	10566+110	13983	9324	9324
35K	0.75 mi	15763+43	10528+38	10528+38	15774	10076	10076
23M	1.25 mi	15594+169	10425+103	10425+103	13259	8817	8817
24M	1.00 mi	15426+168	10327+98	10327+98	12020	8186	8186
40K	0.85 mi	15279+147	10234+93	10234+93	12285	8192	8192
25.2M	0.35 mi	15231+48	10199+35	10199+35	11990	8001	8001
Finish(26.22 mi)	1.02 mi	15126+105	10137+62	10137+62	13300	8666	8666

8666

Passing Analysis

Category:

Passed

3618

Passed By

643

Net Change

+2975

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#18101
5K → 10K	467	149	+318	#18101	#17783
10K → 15K	920	9	+911	#17783	#16872
15K → 20K	189	210	-21	#16872	#16893
20K → Half	36	34	+2	#16893	#16891
Half → 25K	333	20	+313	#16891	#16578
25K → 30K	446	54	+392	#16578	#16186
30K → 20M	230	24	+206	#16186	#15980
20M → 21M	202	28	+174	#15980	#15806
21M → 35K	83	40	+43	#15806	#15763
35K → 23M	192	23	+169	#15763	#15594
23M → 24M	176	8	+168	#15594	#15426
24M → 40K	160	13	+147	#15426	#15279
40K → 25.2M	60	12	+48	#15279	#15231
25.2M → Finish	124	19	+105	#15231	#15126
TOTALS	3618	643	+2975

Passing Charts

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