Sonny Lui

Chicago, IL

Bib: 19056 M 46

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

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

10:35/mi

31:46

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

11:51/mi

33:02

→ flat

76 ft elev

10:44/mi

42:37

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

10:58/mi

53:35

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

11:26/mi

1:05:01

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

10:32/mi

1:07:16

→ flat0.6% grade

58 ft elev

10:36/mi

1:15:36

↓ 30 ft0.6% grade

33 ft elev

11:32/mi

1:27:08

↑ 30 ft0.4% grade

54 ft elev

12:57/mi

1:40:05

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:11/mi

1:43:21

↓ 13 ft0.8% grade

66 ft elev

10M

11:26/mi

1:51:07

↓ 36 ft0.9% grade

33 ft elev

11M

11:46/mi

2:02:53

↑ 43 ft0.7% grade

72 ft elev

12M

11:07/mi

2:14:00

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

12:19/mi

2:19:16

↑ 16 ft0.7% grade

54 ft elev

13M

13:10/mi

2:26:48

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

13:10/mi

2:28:15

→ flat0.5% grade

49 ft elev

14M

11:37/mi

2:38:36

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

13:19/mi

2:51:55

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

13:38/mi

2:59:12

↑ 68 ft2.4% grade

169 ft elev

16M

11:48/mi

3:04:42

↓ 45 ft1.7% grade

125 ft elev

17M

13:14/mi

3:17:56

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

13:05/mi

3:31:01

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

12:25/mi

3:38:59

→ flat

41 ft elev

19M

14:04/mi

3:44:02

→ flat0.2% grade

39 ft elev

20M

13:31/mi

3:57:33

↑ 43 ft0.7% grade

72 ft elev

21M

13:11/mi

4:10:44

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

13:19/mi

4:20:42

↑ 20 ft↓ 23 ft

52 ft elev

22M

14:04/mi

4:24:15

→ flat0.2% grade

51 ft elev

23M

13:57/mi

4:38:12

↓ 10 ft0.1% grade

46 ft elev

24M

13:34/mi

4:51:46

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

12:55/mi

5:02:49

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

13:11/mi

5:04:44

↑ 10 ft1.3% grade

111 ft elev

26M

13:21/mi

5:18:05

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

11:26/mi

5:20:35

↓ 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

2:28:1511:19 /mi⚡ faster

2nd Half

2:52:2013:09 /mi+16.2%

Positive split — 16.2% slower in the second half

AI Race Performance Report

Sonny'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	31:46	10:35	3.00 mi	31:46	10:35	-
5K	33:02	10:38	0.11 mi	1:16	11:51	+1:16
4M	42:37	10:39	0.89 mi	9:35	10:44	-1:07
5M	53:35	10:43	1.00 mi	10:58	10:58	+0:14
6M	1:05:01	10:50	1.00 mi	11:26	11:26	+0:28
10K	1:07:16	10:50	0.21 mi	2:15	10:32	-0:54
7M	1:15:36	10:48	0.79 mi	8:20	10:36	+0:04
8M	1:27:08	10:53	1.00 mi	11:32	11:32	+0:56
9M	1:40:05	11:07	1.00 mi	12:57	12:57	+1:25
15K	1:43:21	11:05	0.32 mi	3:16	10:11	-2:46
10M	1:51:07	11:07	0.68 mi	7:46	11:26	+1:15
11M	2:02:53	11:10	1.00 mi	11:46	11:46	+0:20
12M	2:14:00	11:10	1.00 mi	11:07	11:07	-0:39
20K	2:19:16	11:12	0.43 mi	5:16	12:19	+1:12
13M	2:26:48	11:18	0.57 mi	7:32	13:10	+0:51
Half(13.11 mi)	2:28:15	11:19	0.11 mi	1:27	13:10	0:00
14M	2:38:36	11:20	0.89 mi	10:21	11:37	-1:33
15M	2:51:55	11:28	1.00 mi	13:19	13:19	+1:42
25K	2:59:12	11:32	0.53 mi	7:17	13:38	+0:19
16M	3:04:42	11:33	0.47 mi	5:30	11:48	-1:50
17M	3:17:56	11:39	1.00 mi	13:14	13:14	+1:26
18M	3:31:01	11:43	1.00 mi	13:05	13:05	-0:09
30K	3:38:59	11:45	0.64 mi	7:58	12:25	-0:40
19M	3:44:02	11:47	0.36 mi	5:03	14:04	+1:39
20M	3:57:33	11:53	1.00 mi	13:31	13:31	-0:33
21M	4:10:44	11:56	1.00 mi	13:11	13:11	-0:20
35K	4:20:42	11:59	0.75 mi	9:58	13:19	+0:08
22M	4:24:15	12:01	0.25 mi	3:33	14:04	+0:45
23M	4:38:12	12:06	1.00 mi	13:57	13:57	-0:07
24M	4:51:46	12:09	1.00 mi	13:34	13:34	-0:23
40K	5:02:49	12:11	0.85 mi	11:03	12:55	-0:39
25M	5:04:44	12:11	0.15 mi	1:55	13:11	+0:16
26M	5:18:05	12:14	1.00 mi	13:21	13:21	+0:10
Finish(26.22 mi)	5:20:35	12:14	0.22 mi	2:30	11:26	-1:55

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:11 /mi

Average Pace

12:14 /mi

Slowest Pace

14:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:24:40

45% of race

Time at Steady Pace

1:59:00

37% of race

Time at Slower Pace

56:55

18% of race

Average Pace: 12:14 /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	42399	25441	2601	50578	28211	2865
5K	0.11 mi	42684-285	25511-70	2610-9	51781	28506	2893
4M	0.89 mi	43262-578	25768-257	2629-19	45516	26632	2716
5M	1.00 mi	44216-954	26136-368	2669-40	47609	27371	2798
6M	1.00 mi	45201-985	26483-347	2709-40	49498	28059	2845
10K	0.21 mi	45081+120	26430+53	2707+2	42511	25391	2589
7M	0.79 mi	45158-77	26469-39	2707	46083	26866	2731
8M	1.00 mi	45646-488	26659-190	2721-14	48519	27818	2825
9M	1.00 mi	47273-1627	27303-644	2777-56	55382	30223	3081
15K	0.32 mi	46946+327	27178+125	2769+8	38910	23793	2416
10M	0.68 mi	46857+89	27134+44	2764+5	46584	26834	2726
11M	1.00 mi	47005-148	27186-52	2771-7	48375	27590	2794
12M	1.00 mi	46600+405	27028+158	2751+20	43380	25610	2609
20K	0.43 mi	46813-213	27095-67	2759-8	50774	28392	2880
13M	0.57 mi	47119-306	27204-109	2768-9	50578	28211	2865
Half(13.11 mi)	0.11 mi	47177-58	27218-14	2771-3	50798	28313	2877
14M	0.89 mi	47011+166	27121+97	2769+2	45040	25883	2614
15M	1.00 mi	47230-219	27175-54	2769	48864	27396	2794
25K	0.53 mi	47310-80	27179-4	2763+6	48337	26919	2731
16M	0.47 mi	47321-11	27161+18	2758+5	48060	26787	2720
17M	1.00 mi	47591-270	27223-62	2768-10	51167	28100	2851
18M	1.00 mi	47741-150	27257-34	2767+1	49392	27208	2774
30K	0.64 mi	47502+239	27128+129	2756+11	42751	23985	2461
19M	0.36 mi	47642-140	27161-33	2761-5	52081	27947	2867
20M	1.00 mi	47532+110	27055+106	2755+6	45696	25225	2570
21M	1.00 mi	47424+108	26959+96	2750+5	44749	24642	2501
35K	0.75 mi	47406+18	26924+35	2739+11	46957	25536	2609
22M	0.25 mi	47475-69	26944-20	2743-4	49967	26851	2722
23M	1.00 mi	47635-160	26959-15	2744-1	50028	26916	2730
24M	1.00 mi	47569+66	26889+70	2735+9	46077	25044	2533
40K	0.85 mi	47507+62	26831+58	2728+7	45803	24853	2504
25M	0.15 mi	47534-27	26840-9	2729-1	48944	26419	2681
26M	1.00 mi	47628-94	26855-15	2729	50558	27091	2727
Finish(26.22 mi)	0.22 mi	47627+1	26852+3	2729	46371	25152	2495

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 83%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

50578

Males

28211

No position changes recorded for this athlete.

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Race managed by

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