Emil Cheng

Diamond Bar, CA

Bib: 28050 M 52

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M50-54)

#0 / 2905

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

10:01/mi

30:03

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

10:46/mi

31:12

→ flat

76 ft elev

10:22/mi

40:27

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

10:52/mi

51:19

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

10:50/mi

1:02:09

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

11:28/mi

1:04:36

→ flat0.6% grade

58 ft elev

10:34/mi

1:12:54

↓ 30 ft0.6% grade

33 ft elev

11:10/mi

1:24:04

↑ 30 ft0.4% grade

54 ft elev

10:29/mi

1:34:33

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:33/mi

1:37:56

↓ 13 ft0.8% grade

66 ft elev

10M

11:23/mi

1:45:40

↓ 36 ft0.9% grade

33 ft elev

11M

11:07/mi

1:56:47

↑ 43 ft0.7% grade

72 ft elev

12M

10:29/mi

2:07:16

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

11:02/mi

2:11:59

↑ 16 ft0.7% grade

54 ft elev

13M

12:07/mi

2:18:55

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

12:07/mi

2:20:15

→ flat0.5% grade

49 ft elev

14M

11:30/mi

2:30:29

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

13:47/mi

2:44:16

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

13:56/mi

2:51:43

↑ 68 ft2.4% grade

169 ft elev

16M

10:54/mi

2:56:48

↓ 45 ft1.7% grade

125 ft elev

17M

12:42/mi

3:09:30

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

11:55/mi

3:21:25

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

13:29/mi

3:30:04

→ flat

41 ft elev

19M

12:18/mi

3:34:29

→ flat0.2% grade

39 ft elev

20M

14:01/mi

3:48:30

↑ 43 ft0.7% grade

72 ft elev

21M

12:44/mi

4:01:14

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

12:53/mi

4:10:52

↑ 20 ft↓ 23 ft

52 ft elev

22M

11:38/mi

4:13:48

→ flat0.2% grade

51 ft elev

23M

13:06/mi

4:26:54

↓ 10 ft0.1% grade

46 ft elev

24M

12:11/mi

4:39:05

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:24/mi

4:48:50

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

11:21/mi

4:50:29

↑ 10 ft1.3% grade

111 ft elev

26M

11:06/mi

5:01:35

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:22/mi

5:03:51

↓ 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

2:20:1510:42 /mi⚡ faster

2nd Half

2:43:3612:29 /mi+16.6%

Positive split — 16.6% slower in the second half

AI Race Performance Report

Emil'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	30:03	10:01	3.00 mi	30:03	10:01	-
5K	31:12	10:03	0.11 mi	1:09	10:46	+0:45
4M	40:27	10:07	0.89 mi	9:15	10:22	-0:24
5M	51:19	10:16	1.00 mi	10:52	10:52	+0:30
6M	1:02:09	10:22	1.00 mi	10:50	10:50	-0:02
10K	1:04:36	10:24	0.21 mi	2:27	11:28	+0:38
7M	1:12:54	10:25	0.79 mi	8:18	10:34	-0:54
8M	1:24:04	10:30	1.00 mi	11:10	11:10	+0:36
9M	1:34:33	10:30	1.00 mi	10:29	10:29	-0:41
15K	1:37:56	10:30	0.32 mi	3:23	10:33	+0:04
10M	1:45:40	10:34	0.68 mi	7:44	11:23	+0:50
11M	1:56:47	10:37	1.00 mi	11:07	11:07	-0:16
12M	2:07:16	10:36	1.00 mi	10:29	10:29	-0:38
20K	2:11:59	10:37	0.43 mi	4:43	11:02	+0:33
13M	2:18:55	10:41	0.57 mi	6:56	12:07	+1:05
Half(13.11 mi)	2:20:15	10:42	0.11 mi	1:20	12:07	0:00
14M	2:30:29	10:45	0.89 mi	10:14	11:30	-0:37
15M	2:44:16	10:57	1.00 mi	13:47	13:47	+2:17
25K	2:51:43	11:03	0.53 mi	7:27	13:56	+0:09
16M	2:56:48	11:03	0.47 mi	5:05	10:54	-3:02
17M	3:09:30	11:09	1.00 mi	12:42	12:42	+1:48
18M	3:21:25	11:11	1.00 mi	11:55	11:55	-0:47
30K	3:30:04	11:16	0.64 mi	8:39	13:29	+1:34
19M	3:34:29	11:17	0.36 mi	4:25	12:18	-1:11
20M	3:48:30	11:25	1.00 mi	14:01	14:01	+1:43
21M	4:01:14	11:29	1.00 mi	12:44	12:44	-1:17
35K	4:10:52	11:32	0.75 mi	9:38	12:53	+0:09
22M	4:13:48	11:32	0.25 mi	2:56	11:38	-1:15
23M	4:26:54	11:36	1.00 mi	13:06	13:06	+1:28
24M	4:39:05	11:38	1.00 mi	12:11	12:11	-0:55
40K	4:48:50	11:37	0.85 mi	9:45	11:24	-0:47
25M	4:50:29	11:37	0.15 mi	1:39	11:21	-0:03
26M	5:01:35	11:36	1.00 mi	11:06	11:06	-0:15
Finish(26.22 mi)	5:03:51	11:36	0.22 mi	2:16	10:22	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

11:36 /mi

Slowest Pace

14:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:12

28% of race

Time at Steady Pace

1:40:43

33% of race

Time at Slower Pace

1:56:56

38% of race

Average Pace: 11:35 /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
3M	3.00 mi	35767	22552	1953	45672	26215	2325
5K	0.11 mi	35906-139	22575-23	1952+1	44536	25828	2278
4M	0.89 mi	37213-1307	23205-630	2005-53	41669	25077	2192
5M	1.00 mi	39371-2158	24118-913	2087-82	46779	27058	2414
6M	1.00 mi	40534-1163	24627-509	2141-54	45114	26368	2321
10K	0.21 mi	40905-371	24772-145	2158-17	49769	28158	2525
7M	0.79 mi	41416-511	25001-229	2182-24	45641	26701	2360
8M	1.00 mi	42044-628	25286-285	2201-19	45888	26788	2362
9M	1.00 mi	41739+305	25160+126	2194+7	39884	24414	2113
15K	0.32 mi	41681+58	25133+27	2189+5	42448	25228	2238
10M	0.68 mi	42047-366	25242-109	2191-2	46237	26700	2375
11M	1.00 mi	42186-139	25297-55	2203-12	44035	25861	2286
12M	1.00 mi	41785+401	25137+160	2185+18	37866	23278	1986
20K	0.43 mi	41837-52	25164-27	2187-2	43348	25473	2226
13M	0.57 mi	41992-155	25215-51	2191-4	45672	26215	2325
Half(13.11 mi)	0.11 mi	42051-59	25239-24	2196-5	46095	26407	2339
14M	0.89 mi	42205-154	25262-23	2213-17	44174	25526	2250
15M	1.00 mi	43255-1050	25620-358	2243-30	50684	28122	2518
25K	0.53 mi	43689-434	25761-141	2261-18	49509	27383	2427
16M	0.47 mi	43580+109	25700+61	2259+2	41322	24055	2151
17M	1.00 mi	43985-405	25828-128	2276-17	48914	27217	2441
18M	1.00 mi	43896+89	25738+90	2264+12	43162	24539	2190
30K	0.64 mi	44111-215	25781-43	2276-12	47718	26148	2347
19M	0.36 mi	44111	25746+35	2272+4	44942	24853	2172
20M	1.00 mi	44472-361	25809-63	2282-10	48010	26250	2327
21M	1.00 mi	44371+101	25697+112	2265+17	42048	23372	2043
35K	0.75 mi	44360+11	25649+48	2260+5	44341	24355	2166
22M	0.25 mi	44272+88	25593+56	2254+6	35850	20310	1748
23M	1.00 mi	44344-72	25578+15	2250+4	45604	24872	2194
24M	1.00 mi	44056+288	25390+188	2231+19	36735	20482	1742
40K	0.85 mi	43804+252	25246+144	2215+16	34681	19397	1648
25M	0.15 mi	43767+37	25224+22	2214+1	37843	21223	1807
26M	1.00 mi	43573+194	25100+124	2197+17	35456	19755	1656
Finish(26.22 mi)	0.22 mi	43517+56	25066+34	2193+4	36786	20530	1674

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 75%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

45672

Males

26215

No position changes recorded for this athlete.

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Race managed by

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