Xiao Liu

Allen

Bib: 6092 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 8%

Gender (Male)

#0 / 29548

Top 13%

Masters (Masters Men)

#0 / 14666

Top 8%

Division (M50-54)

#0 / 2876

Top 5%

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

7:02/mi

21:51

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:54/mi

43:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:47/mi

1:04:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:50/mi

1:25:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:45/mi

1:30:10

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:47/mi

1:46:37

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:54/mi

2:08:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:56/mi

2:29:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:13/mi

2:52:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:59/mi

3:01:31

↑ 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

1:30:106:53 /mi⚡ faster

2nd Half

1:31:216:58 /mi+1.3%

Positive split — 1.3% slower in the second half

AI Race Performance Report

Xiao'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
5K	21:51	7:02	3.11 mi	21:51	7:02	-
10K	43:17	6:58	3.10 mi	21:26	6:54	-0:08
15K	1:04:20	6:54	3.11 mi	21:03	6:47	-0:07
20K	1:25:34	6:53	3.11 mi	21:14	6:50	+0:03
Half(13.11 mi)	1:30:10	6:53	0.68 mi	4:36	6:45	-0:05
25K	1:46:37	6:52	2.42 mi	16:27	6:47	+0:02
30K	2:08:03	6:52	3.11 mi	21:26	6:54	+0:07
35K	2:29:34	6:53	3.11 mi	21:31	6:56	+0:02
40K	2:52:00	6:55	3.10 mi	22:26	7:13	+0:17
Finish(26.22 mi)	3:01:31	6:56	1.37 mi	9:31	6:59	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:45 /mi

Average Pace

6:56 /mi

Slowest Pace

7:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:05

88% of race

Time at Steady Pace

22:26

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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	6744	5881	337	5135	4641	204
10K	3.10 mi	6100+644	5400+481	281+56	5414	4849	232
15K	3.11 mi	5826+274	5199+201	256+25	5135	4641	204
20K	3.11 mi	5564+262	4985+214	227+29	4807	4359	171
Half(13.11 mi)	0.68 mi	5440+124	4882+103	216+11	3725	3437	105
25K	2.42 mi	5196+244	4677+205	199+17	4322	3929	144
30K	3.11 mi	4965+231	4473+204	181+18	4312	3896	152
35K	3.11 mi	4630+335	4177+296	166+15	3625	3272	125
40K	3.10 mi	4447+183	3996+181	161+5	4020	3477	165
Finish(26.22 mi)	1.37 mi	4343+104	3897+99	152+9	3683	3145	122

3145

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Xiao'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

Chicago Event Management

Race timed by

Mika Timing