Zailong Bian

Portland

Bib: 15742 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 16%

Gender (Male)

#0 / 29548

Top 23%

Masters (Masters Men)

#0 / 14666

Top 19%

Division (M50-54)

#0 / 2876

Top 17%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

7:26/mi

23:05

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:24/mi

46:04

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:19/mi

1:08:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:27/mi

1:31:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:42/mi

1:37:13

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:29/mi

1:55:22

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:27/mi

2:18:31

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:52/mi

2:42:57

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:04/mi

3:08:01

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:44/mi

3:18:34

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:37:137:25 /mi⚡ faster

2nd Half

1:41:217:44 /mi+4.3%

Positive split — 4.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:05	7:26	3.11 mi	23:05	7:26	-
10K	46:04	7:25	3.10 mi	22:59	7:24	-0:02
15K	1:08:48	7:23	3.11 mi	22:44	7:19	-0:05
20K	1:31:58	7:24	3.11 mi	23:10	7:27	+0:08
Half(13.11 mi)	1:37:13	7:25	0.68 mi	5:15	7:42	+0:15
25K	1:55:22	7:26	2.42 mi	18:09	7:29	-0:13
30K	2:18:31	7:26	3.11 mi	23:09	7:27	-0:02
35K	2:42:57	7:30	3.11 mi	24:26	7:52	+0:25
40K	3:08:01	7:34	3.10 mi	25:04	8:04	+0:12
Finish(26.22 mi)	3:18:34	7:35	1.37 mi	10:33	7:44	-0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:19 /mi

Average Pace

7:35 /mi

Slowest Pace

8:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:53:30

87% of race

Time at Steady Pace

25:04

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	9585	7884	623	9152	7644	562
10K	3.10 mi	9342+243	7729+155	599+24	9041	7511	562
15K	3.11 mi	9188+154	7636+93	585+14	9152	7644	562
20K	3.11 mi	9198-10	7641-5	582+3	9421	7789	581
Half(13.11 mi)	0.68 mi	9305-107	7712-71	586-4	10705	8583	673
25K	2.42 mi	9277+28	7666+46	575+11	9259	7602	555
30K	3.11 mi	8913+364	7379+287	542+33	7615	6366	405
35K	3.11 mi	8817+96	7269+110	530+12	9352	7355	552
40K	3.10 mi	8571+246	6993+276	512+18	8782	6722	488
Finish(26.22 mi)	1.37 mi	8487+84	6886+107	501+11	8071	6147	405

6147

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing