Donglin Liu

Chicago

Bib: 48321 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M50-54)

#0 / 2876

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

8:56/mi

27:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:24/mi

1:00:05

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:32/mi

1:29:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:44/mi

2:06:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:37/mi

2:12:45

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:09/mi

2:34:56

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:25/mi

3:04:12

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:52/mi

3:34:52

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:01/mi

4:06:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:00/mi

4:18:16

↑ 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

2:12:4510:08 /mi+5.4%

2nd Half

2:05:319:34 /mi✓ faster

Negative split — 5.4% faster in the second half

AI Race Performance Report

Donglin'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	27:46	8:56	3.11 mi	27:46	8:56	-
10K	1:00:05	9:40	3.10 mi	32:19	10:24	+1:28
15K	1:29:43	9:38	3.11 mi	29:38	9:32	-0:52
20K	2:06:11	10:09	3.11 mi	36:28	11:44	+2:12
Half(13.11 mi)	2:12:45	10:08	0.68 mi	6:34	9:37	-2:07
25K	2:34:56	9:58	2.42 mi	22:11	9:09	-0:28
30K	3:04:12	9:53	3.11 mi	29:16	9:25	+0:16
35K	3:34:52	9:53	3.11 mi	30:40	9:52	+0:27
40K	4:06:00	9:54	3.10 mi	31:08	10:01	+0:09
Finish(26.22 mi)	4:18:16	9:51	1.37 mi	12:16	9:00	-1:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:56 /mi

Average Pace

9:51 /mi

Slowest Pace

11:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:13

24% of race

Time at Steady Pace

1:36:08

37% of race

Time at Slower Pace

1:39:55

39% of race

Average Pace: 9:51 /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	24743	17144	1548	32802	21423	1961
10K	3.10 mi	32393-7650	21168-4024	1943-395	37977	23751	2229
15K	3.11 mi	32478-85	21228-60	1948-5	32802	21423	1961
20K	3.11 mi	36466-3988	23085-1857	2164-216	45302	26537	2515
Half(13.11 mi)	0.68 mi	36021+445	22863+222	2141+23	29186	19459	1763
25K	2.42 mi	34186+1835	21961+902	2031+110	25531	17457	1543
30K	3.11 mi	32170+2016	20874+1087	1922+109	24840	16776	1507
35K	3.11 mi	30829+1341	20071+803	1832+90	25276	16574	1497
40K	3.10 mi	29357+1472	19096+975	1737+95	22505	14441	1314
Finish(26.22 mi)	1.37 mi	28683+674	18687+409	1695+42	18154	11962	1011

11962

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Donglin'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