Alfonso Chang

New York, NY

Bib: 4422 M 50

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 48%

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

9:06/mi

27:18

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:44/mi

28:14

→ flat

76 ft elev

9:26/mi

36:39

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:57/mi

45:36

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:59/mi

54:35

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:21/mi

56:35

→ flat0.6% grade

58 ft elev

8:52/mi

1:03:33

↓ 30 ft0.6% grade

33 ft elev

9:12/mi

1:12:45

↑ 30 ft0.4% grade

54 ft elev

9:14/mi

1:21:59

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:06/mi

1:24:54

↓ 13 ft0.8% grade

66 ft elev

10M

9:03/mi

1:31:03

↓ 36 ft0.9% grade

33 ft elev

11M

9:27/mi

1:40:30

↑ 43 ft0.7% grade

72 ft elev

12M

9:08/mi

1:49:38

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:26/mi

1:53:40

↑ 16 ft0.7% grade

54 ft elev

13M

9:21/mi

1:59:01

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:21/mi

2:00:03

→ flat0.5% grade

49 ft elev

14M

9:15/mi

2:08:17

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

11:12/mi

2:19:29

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

11:45/mi

2:25:46

↑ 68 ft2.4% grade

169 ft elev

16M

8:41/mi

2:29:49

↓ 45 ft1.7% grade

125 ft elev

17M

9:33/mi

2:39:22

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:52/mi

2:49:14

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

10:32/mi

2:55:59

→ flat

41 ft elev

19M

10:52/mi

2:59:53

→ flat0.2% grade

39 ft elev

20M

11:08/mi

3:11:01

↑ 43 ft0.7% grade

72 ft elev

21M

12:29/mi

3:23:30

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

11:22/mi

3:32:00

↑ 20 ft↓ 23 ft

52 ft elev

22M

12:29/mi

3:35:09

→ flat0.2% grade

51 ft elev

23M

12:21/mi

3:47:30

↓ 10 ft0.1% grade

46 ft elev

24M

12:56/mi

4:00:26

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:49/mi

4:10:32

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:26/mi

4:12:03

↑ 10 ft1.3% grade

111 ft elev

26M

10:35/mi

4:22:38

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

14:01/mi

4:25:42

↓ 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

2:00:039:09 /mi⚡ faster

2nd Half

2:25:3911:07 /mi+21.3%

Positive split — 21.3% slower in the second half

AI Race Performance Report

Alfonso'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	27:18	9:06	3.00 mi	27:18	9:06	-
5K	28:14	9:05	0.11 mi	0:56	8:44	-0:22
4M	36:39	9:10	0.89 mi	8:25	9:26	+0:42
5M	45:36	9:07	1.00 mi	8:57	8:57	-0:29
6M	54:35	9:06	1.00 mi	8:59	8:59	+0:02
10K	56:35	9:06	0.21 mi	2:00	9:21	+0:22
7M	1:03:33	9:05	0.79 mi	6:58	8:52	-0:29
8M	1:12:45	9:06	1.00 mi	9:12	9:12	+0:20
9M	1:21:59	9:07	1.00 mi	9:14	9:14	+0:02
15K	1:24:54	9:07	0.32 mi	2:55	9:06	-0:08
10M	1:31:03	9:06	0.68 mi	6:09	9:03	-0:03
11M	1:40:30	9:08	1.00 mi	9:27	9:27	+0:24
12M	1:49:38	9:08	1.00 mi	9:08	9:08	-0:19
20K	1:53:40	9:09	0.43 mi	4:02	9:26	+0:18
13M	1:59:01	9:09	0.57 mi	5:21	9:21	-0:05
Half(13.11 mi)	2:00:03	9:09	0.11 mi	1:02	9:21	0:00
14M	2:08:17	9:10	0.89 mi	8:14	9:15	-0:06
15M	2:19:29	9:18	1.00 mi	11:12	11:12	+1:57
25K	2:25:46	9:23	0.53 mi	6:17	11:45	+0:33
16M	2:29:49	9:22	0.47 mi	4:03	8:41	-3:04
17M	2:39:22	9:22	1.00 mi	9:33	9:33	+0:52
18M	2:49:14	9:24	1.00 mi	9:52	9:52	+0:19
30K	2:55:59	9:26	0.64 mi	6:45	10:32	+0:40
19M	2:59:53	9:28	0.36 mi	3:54	10:52	+0:20
20M	3:11:01	9:33	1.00 mi	11:08	11:08	+0:16
21M	3:23:30	9:41	1.00 mi	12:29	12:29	+1:21
35K	3:32:00	9:45	0.75 mi	8:30	11:22	-1:07
22M	3:35:09	9:47	0.25 mi	3:09	12:29	+1:07
23M	3:47:30	9:53	1.00 mi	12:21	12:21	-0:08
24M	4:00:26	10:01	1.00 mi	12:56	12:56	+0:35
40K	4:10:32	10:05	0.85 mi	10:06	11:49	-1:07
25M	4:12:03	10:05	0.15 mi	1:31	10:26	-1:23
26M	4:22:38	10:06	1.00 mi	10:35	10:35	+0:09
Finish(26.22 mi)	4:25:42	10:08	0.22 mi	3:04	14:01	+3:26

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

10:08 /mi

Slowest Pace

14:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:59

2% of race

Time at Steady Pace

2:26:46

55% of race

Time at Slower Pace

1:53:57

43% of race

Average Pace: 10:08 /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	23575	16295	1365	21465	14833	1199
5K	0.11 mi	23336+239	16135+160	1353+12	21043	14623	1231
4M	0.89 mi	25067-1731	17137-1002	1429-76	30712	20128	1711
5M	1.00 mi	25032+35	17124+13	1428+1	25257	17202	1420
6M	1.00 mi	24883+149	17060+64	1417+11	24524	16794	1382
10K	0.21 mi	25051-168	17164-104	1430-13	28457	18939	1582
7M	0.79 mi	25008+43	17163+1	1427+3	25158	17283	1444
8M	1.00 mi	24995+13	17142+21	1423+4	25426	17427	1436
9M	1.00 mi	25046-51	17185-43	1425-2	25428	17436	1429
15K	0.32 mi	25019+27	17165+20	1422+3	25946	17589	1470
10M	0.68 mi	24884+135	17107+58	1411+11	24013	16472	1347
11M	1.00 mi	25117-233	17219-112	1423-12	26942	18105	1496
12M	1.00 mi	24874+243	17074+145	1405+18	23227	16098	1307
20K	0.43 mi	24937-63	17101-27	1404+1	26746	17944	1478
13M	0.57 mi	24700+237	16946+155	1392+12	21465	14833	1199
Half(13.11 mi)	0.11 mi	24712-12	16950-4	1390+2	23055	15691	1264
14M	0.89 mi	24523+189	16825+125	1371+19	23452	15949	1295
15M	1.00 mi	25782-1259	17496-671	1428-57	36690	22159	1894
25K	0.53 mi	26377-595	17800-304	1461-33	38770	22865	1971
16M	0.47 mi	26070+307	17617+183	1447+14	17368	12342	1001
17M	1.00 mi	25839+231	17448+169	1426+21	24227	16088	1311
18M	1.00 mi	25758+81	17340+108	1413+13	26483	17096	1436
30K	0.64 mi	25777-19	17310+30	1418-5	29563	18146	1537
19M	0.36 mi	25907-130	17340-30	1419-1	35076	20502	1755
20M	1.00 mi	26031-124	17314+26	1419	30581	18228	1543
21M	1.00 mi	26846-815	17653-339	1447-28	40463	22596	1966
35K	0.75 mi	27034-188	17685-32	1454-7	33207	19195	1642
22M	0.25 mi	27197-163	17740-55	1458-4	41822	23106	2019
23M	1.00 mi	27850-653	18005-265	1500-42	40735	22529	1962
24M	1.00 mi	28465-615	18248-243	1524-24	42141	23126	1984
40K	0.85 mi	28767-302	18321-73	1524	38019	21012	1809
25M	0.15 mi	28743+24	18298+23	1522+2	28338	16756	1372
26M	1.00 mi	28714+29	18201+97	1513+9	30320	17356	1434
Finish(26.22 mi)	0.22 mi	29137-423	18416-215	1534-21	56320	29813	2656

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 35%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

21465

Males

14833

No position changes recorded for this athlete.

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Race managed by

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