David Chia

Irvine, CA

Bib: 4325 M 52

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Top 13%

Gender (Male)

#0 / 31978

Top 19%

Masters (Masters Men)

#0 / 14572

Top 16%

Division (M50-54)

#0 / 2905

Top 15%

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

8:26/mi

25:18

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:57/mi

26:09

→ flat

76 ft elev

8:11/mi

33:27

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:38/mi

41:05

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:49/mi

48:54

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:57/mi

50:36

→ flat0.6% grade

58 ft elev

7:44/mi

56:41

↓ 30 ft0.6% grade

33 ft elev

7:53/mi

1:04:34

↑ 30 ft0.4% grade

54 ft elev

7:58/mi

1:12:32

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:45/mi

1:15:01

↓ 13 ft0.8% grade

66 ft elev

10M

7:44/mi

1:20:16

↓ 36 ft0.9% grade

33 ft elev

11M

7:50/mi

1:28:06

↑ 43 ft0.7% grade

72 ft elev

12M

7:53/mi

1:35:59

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:45/mi

1:39:18

↑ 16 ft0.7% grade

54 ft elev

13M

8:15/mi

1:44:01

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:35/mi

1:44:51

→ flat0.5% grade

49 ft elev

14M

7:49/mi

1:51:49

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:23/mi

2:00:12

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

8:27/mi

2:04:43

↑ 68 ft2.4% grade

169 ft elev

16M

7:50/mi

2:08:22

↓ 45 ft1.7% grade

125 ft elev

17M

7:54/mi

2:16:16

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:57/mi

2:24:13

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:46/mi

2:29:12

→ flat

41 ft elev

19M

7:45/mi

2:31:59

→ flat0.2% grade

39 ft elev

20M

8:05/mi

2:40:04

↑ 43 ft0.7% grade

72 ft elev

21M

8:11/mi

2:48:15

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

8:07/mi

2:54:19

↑ 20 ft↓ 23 ft

52 ft elev

22M

8:23/mi

2:56:26

→ flat0.2% grade

51 ft elev

23M

8:09/mi

3:04:35

↓ 10 ft0.1% grade

46 ft elev

24M

8:38/mi

3:13:13

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

8:28/mi

3:20:27

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:22/mi

3:21:40

↑ 10 ft1.3% grade

111 ft elev

26M

8:31/mi

3:30:11

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:05/mi

3:31:57

↓ 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

1:44:518:00 /mi⚡ faster

2nd Half

1:47:068:10 /mi+2.1%

Positive split — 2.1% slower in the second half

AI Race Performance Report

David'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
3M	25:18	8:26	3.00 mi	25:18	8:26	-
5K	26:09	8:25	0.11 mi	0:51	7:57	-0:29
4M	33:27	8:22	0.89 mi	7:18	8:11	+0:14
5M	41:05	8:13	1.00 mi	7:38	7:38	-0:33
6M	48:54	8:09	1.00 mi	7:49	7:49	+0:11
10K	50:36	8:09	0.21 mi	1:42	7:57	+0:08
7M	56:41	8:06	0.79 mi	6:05	7:44	-0:13
8M	1:04:34	8:04	1.00 mi	7:53	7:53	+0:09
9M	1:12:32	8:04	1.00 mi	7:58	7:58	+0:05
15K	1:15:01	8:03	0.32 mi	2:29	7:45	-0:13
10M	1:20:16	8:02	0.68 mi	5:15	7:44	-0:01
11M	1:28:06	8:01	1.00 mi	7:50	7:50	+0:06
12M	1:35:59	8:00	1.00 mi	7:53	7:53	+0:03
20K	1:39:18	7:59	0.43 mi	3:19	7:45	-0:08
13M	1:44:01	8:00	0.57 mi	4:43	8:15	+0:30
Half(13.11 mi)	1:44:51	8:00	0.11 mi	0:50	7:35	-0:40
14M	1:51:49	7:59	0.89 mi	6:58	7:49	+0:14
15M	2:00:12	8:01	1.00 mi	8:23	8:23	+0:34
25K	2:04:43	8:02	0.53 mi	4:31	8:27	+0:04
16M	2:08:22	8:01	0.47 mi	3:39	7:50	-0:37
17M	2:16:16	8:01	1.00 mi	7:54	7:54	+0:04
18M	2:24:13	8:01	1.00 mi	7:57	7:57	+0:03
30K	2:29:12	8:00	0.64 mi	4:59	7:46	-0:11
19M	2:31:59	8:00	0.36 mi	2:47	7:45	-0:01
20M	2:40:04	8:00	1.00 mi	8:05	8:05	+0:20
21M	2:48:15	8:01	1.00 mi	8:11	8:11	+0:06
35K	2:54:19	8:01	0.75 mi	6:04	8:07	-0:04
22M	2:56:26	8:01	0.25 mi	2:07	8:23	+0:16
23M	3:04:35	8:02	1.00 mi	8:09	8:09	-0:14
24M	3:13:13	8:03	1.00 mi	8:38	8:38	+0:29
40K	3:20:27	8:04	0.85 mi	7:14	8:28	-0:10
25M	3:21:40	8:04	0.15 mi	1:13	8:22	-0:06
26M	3:30:11	8:05	1.00 mi	8:31	8:31	+0:09
Finish(26.22 mi)	3:31:57	8:05	0.22 mi	1:46	8:05	-0:26

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:35 /mi

Average Pace

8:05 /mi

Slowest Pace

8:38 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:26:02

69% of race

Time at Steady Pace

1:05:55

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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	14549	10876	870	8934	7102	514
5K	0.11 mi	14333+216	10749+127	856+14	10028	7823	602
4M	0.89 mi	14005+328	10550+199	832+24	12916	9876	779
5M	1.00 mi	12707+1298	9723+827	768+64	7992	6449	475
6M	1.00 mi	12113+594	9329+394	720+48	9189	7302	557
10K	0.21 mi	12014+99	9261+68	715+5	9186	7323	541
7M	0.79 mi	11770+244	9117+144	707+8	9603	7665	589
8M	1.00 mi	11411+359	8865+252	687+20	8925	7176	530
9M	1.00 mi	11163+248	8695+170	664+23	9025	7251	539
15K	0.32 mi	11073+90	8634+61	656+8	8579	6880	523
10M	0.68 mi	10875+198	8503+131	641+15	8089	6549	481
11M	1.00 mi	10500+375	8240+263	618+23	7240	5932	421
12M	1.00 mi	10313+187	8102+138	608+10	8662	6958	512
20K	0.43 mi	10167+146	8002+100	598+10	6709	5525	380
13M	0.57 mi	10002+165	7878+124	589+9	8934	7102	514
Half(13.11 mi)	0.11 mi	10050-48	7910-32	595-6	5701	4332	295
14M	0.89 mi	9826+224	7757+153	582+13	7574	6111	452
15M	1.00 mi	9768+58	7720+37	576+6	9354	7353	525
25K	0.53 mi	9672+96	7647+73	565+11	8025	6397	443
16M	0.47 mi	9633+39	7629+18	565	8384	6620	508
17M	1.00 mi	9440+193	7481+148	552+13	7305	5839	417
18M	1.00 mi	9288+152	7357+124	546+6	7726	6125	445
30K	0.64 mi	9055+233	7191+166	536+10	5613	4534	312
19M	0.36 mi	8942+113	7105+86	528+8	5827	4668	323
20M	1.00 mi	8678+264	6890+215	505+23	6075	4809	337
21M	1.00 mi	8463+215	6724+166	493+12	6380	5001	349
35K	0.75 mi	8296+167	6583+141	477+16	6316	4901	356
22M	0.25 mi	8264+32	6552+31	476+1	6639	5099	362
23M	1.00 mi	8074+190	6393+159	466+10	6083	4673	332
24M	1.00 mi	7950+124	6282+111	465+1	7014	5210	372
40K	0.85 mi	7877+73	6212+70	454+11	7743	5568	398
25M	0.15 mi	7874+3	6213-1	453+1	7433	5405	385
26M	1.00 mi	7871+3	6190+23	447+6	9533	6601	472
Finish(26.22 mi)	0.22 mi	7857+14	6172+18	446+1	9859	6869	444

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 15%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

8934

Males

7102

No position changes recorded for this athlete.

More below

See the rest of David'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

New York Road Runners