Joong San Ahn

Seoul, Seoul

Bib: 42401 M 52

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 29%

Gender (Male)

#0 / 31978

Top 38%

Masters (Masters Men)

#0 / 14572

Top 33%

Division (M50-54)

#0 / 2905

Top 34%

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

8:31/mi

25:33

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:25/mi

26:27

→ flat

76 ft elev

8:47/mi

34:18

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:53/mi

43:11

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:55/mi

52:06

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:07/mi

54:03

→ flat0.6% grade

58 ft elev

8:43/mi

1:00:54

↓ 30 ft0.6% grade

33 ft elev

8:48/mi

1:09:42

↑ 30 ft0.4% grade

54 ft elev

8:51/mi

1:18:33

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:36/mi

1:21:57

↓ 13 ft0.8% grade

66 ft elev

10M

8:40/mi

1:27:50

↓ 36 ft0.9% grade

33 ft elev

11M

8:55/mi

1:36:45

↑ 43 ft0.7% grade

72 ft elev

12M

8:42/mi

1:45:27

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:51/mi

1:49:14

↑ 16 ft0.7% grade

54 ft elev

13M

9:02/mi

1:54:24

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:02/mi

1:55:24

→ flat0.5% grade

49 ft elev

14M

8:48/mi

2:03:14

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:25/mi

2:12:39

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:44/mi

2:17:51

↑ 68 ft2.4% grade

169 ft elev

16M

9:16/mi

2:22:10

↓ 45 ft1.7% grade

125 ft elev

17M

9:10/mi

2:31:20

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:05/mi

2:40:25

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:06/mi

2:46:15

→ flat

41 ft elev

19M

8:52/mi

2:49:26

→ flat0.2% grade

39 ft elev

20M

9:28/mi

2:58:54

↑ 43 ft0.7% grade

72 ft elev

21M

9:17/mi

3:08:11

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:08/mi

3:15:01

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:15/mi

3:17:21

→ flat0.2% grade

51 ft elev

23M

8:59/mi

3:26:20

↓ 10 ft0.1% grade

46 ft elev

24M

9:32/mi

3:35:52

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:35/mi

3:44:04

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:58/mi

3:45:31

↑ 10 ft1.3% grade

111 ft elev

26M

9:58/mi

3:55:29

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:04/mi

3:57:41

↓ 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

1:55:248:48 /mi⚡ faster

2nd Half

2:02:179:20 /mi+6.0%

Positive split — 6.0% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	25:33	8:31	3.00 mi	25:33	8:31	-
5K	26:27	8:31	0.11 mi	0:54	8:25	-0:06
4M	34:18	8:35	0.89 mi	7:51	8:47	+0:22
5M	43:11	8:38	1.00 mi	8:53	8:53	+0:06
6M	52:06	8:41	1.00 mi	8:55	8:55	+0:02
10K	54:03	8:42	0.21 mi	1:57	9:07	+0:12
7M	1:00:54	8:42	0.79 mi	6:51	8:43	-0:24
8M	1:09:42	8:43	1.00 mi	8:48	8:48	+0:05
9M	1:18:33	8:44	1.00 mi	8:51	8:51	+0:03
15K	1:21:57	8:48	0.32 mi	3:24	10:36	+1:45
10M	1:27:50	8:47	0.68 mi	5:53	8:40	-1:56
11M	1:36:45	8:48	1.00 mi	8:55	8:55	+0:15
12M	1:45:27	8:47	1.00 mi	8:42	8:42	-0:13
20K	1:49:14	8:47	0.43 mi	3:47	8:51	+0:09
13M	1:54:24	8:48	0.57 mi	5:10	9:02	+0:11
Half(13.11 mi)	1:55:24	8:48	0.11 mi	1:00	9:02	0:00
14M	2:03:14	8:48	0.89 mi	7:50	8:48	-0:14
15M	2:12:39	8:51	1.00 mi	9:25	9:25	+0:37
25K	2:17:51	8:52	0.53 mi	5:12	9:44	+0:19
16M	2:22:10	8:53	0.47 mi	4:19	9:16	-0:28
17M	2:31:20	8:54	1.00 mi	9:10	9:10	-0:06
18M	2:40:25	8:55	1.00 mi	9:05	9:05	-0:05
30K	2:46:15	8:55	0.64 mi	5:50	9:06	+0:01
19M	2:49:26	8:55	0.36 mi	3:11	8:52	-0:14
20M	2:58:54	8:57	1.00 mi	9:28	9:28	+0:36
21M	3:08:11	8:58	1.00 mi	9:17	9:17	-0:11
35K	3:15:01	8:58	0.75 mi	6:50	9:08	-0:09
22M	3:17:21	8:58	0.25 mi	2:20	9:15	+0:07
23M	3:26:20	8:58	1.00 mi	8:59	8:59	-0:16
24M	3:35:52	9:00	1.00 mi	9:32	9:32	+0:33
40K	3:44:04	9:01	0.85 mi	8:12	9:35	+0:03
25M	3:45:31	9:01	0.15 mi	1:27	9:58	+0:23
26M	3:55:29	9:03	1.00 mi	9:58	9:58	0:00
Finish(26.22 mi)	3:57:41	9:04	0.22 mi	2:12	10:04	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:04 /mi

Slowest Pace

10:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:12:22

30% of race

Time at Steady Pace

1:46:29

45% of race

Time at Slower Pace

58:50

25% of race

Average Pace: 9:04 /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	15616	11555	925	16883	12171	957
5K	0.11 mi	15566+50	11515+40	926-1	16075	11672	975
4M	0.89 mi	16607-1041	12175-660	985-59	21013	14859	1231
5M	1.00 mi	17843-1236	12950-775	1059-74	23885	16460	1366
6M	1.00 mi	18541-698	13391-441	1108-49	23188	16040	1310
10K	0.21 mi	18706-165	13485-94	1116-8	24595	16907	1398
7M	0.79 mi	19049-343	13707-222	1131-15	22312	15708	1296
8M	1.00 mi	19031+18	13707	1129+2	19302	13894	1126
9M	1.00 mi	19020+11	13712-5	1129	19257	13884	1123
15K	0.32 mi	19941-921	14244-532	1172-43	42658	25343	2253
10M	0.68 mi	19770+171	14145+99	1164+8	18246	13159	1044
11M	1.00 mi	19633+137	14047+98	1153+11	19111	13717	1086
12M	1.00 mi	19337+296	13878+169	1134+19	17130	12557	1006
20K	0.43 mi	19272+65	13832+46	1128+6	18290	13204	1048
13M	0.57 mi	19156+116	13753+79	1123+5	16883	12171	957
Half(13.11 mi)	0.11 mi	19141+15	13738+15	1122+1	18668	13163	1036
14M	0.89 mi	18976+165	13623+115	1116+6	17359	12489	997
15M	1.00 mi	18941+35	13582+41	1108+8	19977	13930	1097
25K	0.53 mi	18936+5	13559+23	1109-1	20872	14330	1146
16M	0.47 mi	19089-153	13625-66	1112-3	24053	16126	1355
17M	1.00 mi	19082+7	13600+25	1109+3	20059	13825	1108
18M	1.00 mi	18955+127	13491+109	1101+8	18941	13042	1046
30K	0.64 mi	18779+176	13355+136	1095+6	17197	11884	955
19M	0.36 mi	18662+117	13273+82	1084+11	16149	11260	899
20M	1.00 mi	18460+202	13090+183	1070+14	17521	11889	943
21M	1.00 mi	18129+331	12846+244	1037+33	14963	10307	787
35K	0.75 mi	17851+278	12629+217	1017+20	14230	9760	762
22M	0.25 mi	17766+85	12565+64	1011+6	13711	9504	744
23M	1.00 mi	17358+408	12277+288	984+27	12095	8419	659
24M	1.00 mi	17076+282	12073+204	968+16	13860	9267	740
40K	0.85 mi	17054+22	12021+52	959+9	17610	11119	887
25M	0.15 mi	17088-34	12038-17	964-5	23019	14142	1135
26M	1.00 mi	17412-324	12159-121	969-5	23760	14186	1131
Finish(26.22 mi)	0.22 mi	17549-137	12233-74	980-11	32857	18687	1489

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 28%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

16883

Males

12171

No position changes recorded for this athlete.

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Race managed by

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