Jiunwei Chen

Kirkland, WA

Bib: 40770 M 47

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Top 43%

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Top 46%

Division (M45-49)

#0 / 3266

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:11/mi

27:33

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:21/mi

28:33

→ flat

76 ft elev

9:11/mi

36:45

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:47/mi

45:32

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:47/mi

54:19

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:49/mi

56:12

→ flat0.6% grade

58 ft elev

8:45/mi

1:03:05

↓ 30 ft0.6% grade

33 ft elev

9:03/mi

1:12:08

↑ 30 ft0.4% grade

54 ft elev

9:04/mi

1:21:12

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:12/mi

1:24:09

↓ 13 ft0.8% grade

66 ft elev

10M

9:05/mi

1:30:19

↓ 36 ft0.9% grade

33 ft elev

11M

9:19/mi

1:39:38

↑ 43 ft0.7% grade

72 ft elev

12M

9:22/mi

1:49:00

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:00/mi

1:52:51

↑ 16 ft0.7% grade

54 ft elev

13M

9:35/mi

1:58:20

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:35/mi

1:59:23

→ flat0.5% grade

49 ft elev

14M

9:15/mi

2:07:37

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:41/mi

2:17:18

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:59/mi

2:22:38

↑ 68 ft2.4% grade

169 ft elev

16M

9:31/mi

2:27:04

↓ 45 ft1.7% grade

125 ft elev

17M

9:48/mi

2:36:52

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:10/mi

2:47:02

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

10:14/mi

2:53:36

→ flat

41 ft elev

19M

10:26/mi

2:57:21

→ flat0.2% grade

39 ft elev

20M

10:46/mi

3:08:07

↑ 43 ft0.7% grade

72 ft elev

21M

11:20/mi

3:19:27

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

11:23/mi

3:27:58

↑ 20 ft↓ 23 ft

52 ft elev

22M

11:02/mi

3:30:45

→ flat0.2% grade

51 ft elev

23M

11:16/mi

3:42:01

↓ 10 ft0.1% grade

46 ft elev

24M

11:38/mi

3:53:39

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:39/mi

4:03:37

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:53/mi

4:05:12

↑ 10 ft1.3% grade

111 ft elev

26M

11:23/mi

4:16:35

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:49/mi

4:18:57

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:59:239:06 /mi⚡ faster

2nd Half

2:19:3410:39 /mi+16.9%

Positive split — 16.9% slower in the second half

AI Race Performance Report

Jiunwei's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	27:33	9:11	3.00 mi	27:33	9:11	-
5K	28:33	9:11	0.11 mi	1:00	9:21	+0:10
4M	36:45	9:11	0.89 mi	8:12	9:11	-0:10
5M	45:32	9:06	1.00 mi	8:47	8:47	-0:24
6M	54:19	9:03	1.00 mi	8:47	8:47	0:00
10K	56:12	9:03	0.21 mi	1:53	8:49	+0:02
7M	1:03:05	9:01	0.79 mi	6:53	8:45	-0:04
8M	1:12:08	9:01	1.00 mi	9:03	9:03	+0:18
9M	1:21:12	9:01	1.00 mi	9:04	9:04	+0:01
15K	1:24:09	9:02	0.32 mi	2:57	9:12	+0:08
10M	1:30:19	9:02	0.68 mi	6:10	9:05	-0:07
11M	1:39:38	9:03	1.00 mi	9:19	9:19	+0:14
12M	1:49:00	9:05	1.00 mi	9:22	9:22	+0:03
20K	1:52:51	9:05	0.43 mi	3:51	9:00	-0:22
13M	1:58:20	9:06	0.57 mi	5:29	9:35	+0:35
Half(13.11 mi)	1:59:23	9:06	0.11 mi	1:03	9:35	0:00
14M	2:07:37	9:07	0.89 mi	8:14	9:15	-0:20
15M	2:17:18	9:09	1.00 mi	9:41	9:41	+0:26
25K	2:22:38	9:11	0.53 mi	5:20	9:59	+0:18
16M	2:27:04	9:11	0.47 mi	4:26	9:31	-0:28
17M	2:36:52	9:14	1.00 mi	9:48	9:48	+0:17
18M	2:47:02	9:17	1.00 mi	10:10	10:10	+0:22
30K	2:53:36	9:19	0.64 mi	6:34	10:14	+0:04
19M	2:57:21	9:20	0.36 mi	3:45	10:26	+0:12
20M	3:08:07	9:24	1.00 mi	10:46	10:46	+0:20
21M	3:19:27	9:30	1.00 mi	11:20	11:20	+0:34
35K	3:27:58	9:34	0.75 mi	8:31	11:23	+0:03
22M	3:30:45	9:35	0.25 mi	2:47	11:02	-0:21
23M	3:42:01	9:39	1.00 mi	11:16	11:16	+0:14
24M	3:53:39	9:44	1.00 mi	11:38	11:38	+0:22
40K	4:03:37	9:48	0.85 mi	9:58	11:39	+0:01
25M	4:05:12	9:48	0.15 mi	1:35	10:53	-0:46
26M	4:16:35	9:52	1.00 mi	11:23	11:23	+0:30
Finish(26.22 mi)	4:18:57	9:53	0.22 mi	2:22	10:49	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

9:53 /mi

Slowest Pace

11:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

54:28

21% of race

Time at Steady Pace

1:42:24

40% of race

Time at Slower Pace

1:42:05

39% of race

Average Pace: 9:53 /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
3M	3.00 mi	24890	17030	1747	24123	16353	1637
5K	0.11 mi	24921-31	17045-15	1745+2	28962	18941	1901
4M	0.89 mi	25446-525	17351-306	1776-31	27527	18513	1869
5M	1.00 mi	24817+629	17003+348	1735+41	22369	15616	1582
6M	1.00 mi	24098+719	16597+406	1685+50	21227	14957	1510
10K	0.21 mi	23962+136	16515+82	1676+9	20474	14527	1456
7M	0.79 mi	23837+125	16461+54	1666+10	23247	16227	1623
8M	1.00 mi	23644+193	16381+80	1658+8	23049	16097	1607
9M	1.00 mi	23488+156	16305+76	1651+7	22679	15894	1597
15K	0.32 mi	23576-88	16358-53	1653-2	27210	18269	1826
10M	0.68 mi	23563+13	16352+6	1650+3	24322	16642	1672
11M	1.00 mi	23655-92	16397-45	1651-1	25275	17215	1724
12M	1.00 mi	23959-304	16570-173	1669-18	26246	17724	1781
20K	0.43 mi	23837+122	16494+76	1666+3	20999	14736	1473
13M	0.57 mi	23811+26	16454+40	1655+11	24123	16353	1637
Half(13.11 mi)	0.11 mi	23855-44	16478-24	1654+1	25614	17126	1703
14M	0.89 mi	23777+78	16408+70	1653+1	23431	15934	1615
15M	1.00 mi	23656+121	16341+67	1640+13	23054	15656	1578
25K	0.53 mi	23609+47	16274+67	1633+7	23608	15829	1603
16M	0.47 mi	23710-101	16303-29	1635-2	26812	17583	1791
17M	1.00 mi	23929-219	16398-95	1645-10	26511	17287	1727
18M	1.00 mi	24282-353	16555-157	1666-21	29051	18313	1865
30K	0.64 mi	24302-20	16519+36	1666	27130	17039	1733
19M	0.36 mi	24426-124	16550-31	1665+1	31378	18870	1920
20M	1.00 mi	24481-55	16485+65	1671-6	27726	16953	1728
21M	1.00 mi	24750-269	16549-64	1675-4	31867	18607	1897
35K	0.75 mi	25021-271	16626-77	1688-13	33382	19279	1975
22M	0.25 mi	25031-10	16610+16	1687+1	30229	17820	1810
23M	1.00 mi	25279-248	16658-48	1685+2	32127	18387	1862
24M	1.00 mi	25484-205	16702-44	1693-8	32099	18274	1842
40K	0.85 mi	25854-370	16802-100	1703-10	36743	20372	2060
25M	0.15 mi	25870-16	16801+1	1701+2	32898	18943	1897
26M	1.00 mi	26233-363	16933-132	1704-3	38064	21022	2099
Finish(26.22 mi)	0.22 mi	26332-99	16984-51	1711-7	41039	22579	2228

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 40%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

24123

Males

16353

No position changes recorded for this athlete.

More below

See the rest of Jiunwei's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

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

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

New York Road Runners