Jongseok Park

Bib: 2383•M•Age: 51

Yuseong-gu

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Top 39%

Gender (Male)

#0 / 5052

Top 44%

Masters (Masters Men)

#0 / 1321

Top 39%

Division (M50-54)

#0 / 245

Top 40%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

18:22

Rank: #2722

Start → 2M

18:22 | 9:11/mi

18:22

Rank: #2722

Start → 2M

18:22 | 9:11/mi

37:18

Rank: #2926 (-204)

2M → 4M

18:56 | 9:28/mi

37:18

Rank: #2926 (-204)

2M → 4M

18:56 | 9:28/mi

55:44

Rank: #2811 (+115)

4M → 6M

18:26 | 9:13/mi

55:44

Rank: #2811 (+115)

4M → 6M

18:26 | 9:13/mi

1:14:03

Rank: #2815 (-4)

6M → 8M

18:19 | 9:09/mi

1:14:03

Rank: #2815 (-4)

6M → 8M

18:19 | 9:09/mi

9.6M

1:30:08

Rank: #2870 (-55)

8M → 9.6M

16:05 | 10:03/mi

9.6M

1:30:08

Rank: #2870 (-55)

8M → 9.6M

16:05 | 10:03/mi

10M

1:32:42

Rank: #2859 (+11)

9.6M → 10M

2:34 | 6:25/mi

10M

1:32:42

Rank: #2859 (+11)

9.6M → 10M

2:34 | 6:25/mi

10.5M

1:38:46

Rank: #2814 (+45)

10M → 10.5M

6:04 | 12:08/mi

10.5M

1:38:46

Rank: #2814 (+45)

10M → 10.5M

6:04 | 12:08/mi

12M

1:52:29

Rank: #2803 (+11)

10.5M → 12M

13:43 | 9:09/mi

12M

1:52:29

Rank: #2803 (+11)

10.5M → 12M

13:43 | 9:09/mi

14M

2:13:17

Rank: #2846 (-43)

12M → 14M

20:48 | 10:24/mi

14M

2:13:17

Rank: #2846 (-43)

12M → 14M

20:48 | 10:24/mi

16M

2:28:12

Rank: #2609 (+237)

14M → 16M

14:55 | 7:27/mi

16M

2:28:12

Rank: #2609 (+237)

14M → 16M

14:55 | 7:27/mi

18M

2:50:43

Rank: #2723 (-114)

16M → 18M

22:31 | 11:16/mi

18M

2:50:43

Rank: #2723 (-114)

16M → 18M

22:31 | 11:16/mi

20M

3:11:25

Rank: #2716 (+7)

18M → 20M

20:42 | 10:21/mi

20M

3:11:25

Rank: #2716 (+7)

18M → 20M

20:42 | 10:21/mi

22M

3:30:18

Rank: #2659 (+57)

20M → 22M

18:53 | 9:26/mi

22M

3:30:18

Rank: #2659 (+57)

20M → 22M

18:53 | 9:26/mi

24M

3:53:38

Rank: #2684 (-25)

22M → 24M

23:20 | 11:40/mi

24M

3:53:38

Rank: #2684 (-25)

22M → 24M

23:20 | 11:40/mi

Finish· 26.22 mi

4:19:02

Rank: #2782 (-98)

24M → Finish

25:24 | 11:27/mi

Finish· 26.22 mi

4:19:02

Rank: #2782 (-98)

24M → Finish

25:24 | 11:27/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:13:17

Pace9:31 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:05:45

Pace10:17 /mi

📊Negative Split: 5.7% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:37:35	18:22	9:11	18:22	9:11	-
4M	4.00 mi	05:56:31	37:18	9:20	18:56	9:28	+0:17
6M	6.00 mi	06:14:57	55:44	9:17	18:26	9:13	-0:15
8M	8.00 mi	06:33:16	1:14:03	9:15	18:19	9:09	-0:04
9.6M	9.60 mi	06:49:21	1:30:08	9:23	16:05	10:03	+0:54
10M	10.00 mi	06:51:55	1:32:42	9:16	2:34	6:25	-3:38
10.5M	10.50 mi	06:57:59	1:38:46	9:24	6:04	12:08	+5:43
12M	12.00 mi	07:11:42	1:52:29	9:22	13:43	9:09	-2:59
14M	14.00 mi	07:32:30	2:13:17	9:31	20:48	10:24	+1:15
16M	16.00 mi	07:47:25	2:28:12	9:16	14:55	7:27	-2:57
18M	18.00 mi	08:09:56	2:50:43	9:29	22:31	11:16	+3:49
20M	20.00 mi	08:30:38	3:11:25	9:34	20:42	10:21	-0:55
22M	22.00 mi	08:49:31	3:30:18	9:34	18:53	9:26	-0:55
24M	24.00 mi	09:12:51	3:53:38	9:44	23:20	11:40	+2:14
Finish	26.22 mi	09:38:15	4:19:02	9:53	25:24	11:27	-0:13

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:25 /mi

Average Pace

9:53 /mi

Slowest Pace

12:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:29

7% of race

Time at Steady Pace

2:02:44

47% of race

Time at Slower Pace

1:58:49

46% of race

Average Pace: 9:53 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:37:35	18:22	9:11	18:22	9:11	#2722
4M	4.00 mi	05:56:31	37:18	9:20	18:56	9:28	#2926
6M	6.00 mi	06:14:57	55:44	9:17	18:26	9:13	#2811
8M	8.00 mi	06:33:16	1:14:03	9:15	18:19	9:09	#2815
9.6M	9.60 mi	06:49:21	1:30:08	9:23	16:05	10:03	#2870
10M	10.00 mi	06:51:55	1:32:42	9:16	2:34	6:25	#2859
10.5M	10.50 mi	06:57:59	1:38:46	9:24	6:04	12:08	#2814
12M	12.00 mi	07:11:42	1:52:29	9:22	13:43	9:09	#2803
14M	14.00 mi	07:32:30	2:13:17	9:31	20:48	10:24	#2846
16M	16.00 mi	07:47:25	2:28:12	9:16	14:55	7:27	#2609
18M	18.00 mi	08:09:56	2:50:43	9:29	22:31	11:16	#2723
20M	20.00 mi	08:30:38	3:11:25	9:34	20:42	10:21	#2716
22M	22.00 mi	08:49:31	3:30:18	9:34	18:53	9:26	#2659
24M	24.00 mi	09:12:51	3:53:38	9:44	23:20	11:40	#2684
Finish	26.22 mi	09:38:15	4:19:02	9:53	25:24	11:27	#2782

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 34%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:38

Segment Time

9:36/mi

Pace

0.90 mi

Distance

Overall

2431

Men

2038

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
2M	2.00 mi	2.00 mi	2722	2241	96	3026(Top 42%)	2477(Top 49%)	101(Top 41%)
4M	4.00 mi	2.00 mi	2926-204	2403-162	101-5	3134(Top 44%)	2565(Top 51%)	106(Top 43%)
6M	6.00 mi	2.00 mi	2811+115	2316+87	98+3	2690(Top 38%)	2228(Top 44%)	89(Top 36%)
8M	8.00 mi	2.00 mi	2815-4	2322-6	96+2	2831(Top 40%)	2344(Top 46%)	96(Top 39%)
9.6M	9.60 mi	1.60 mi	2870-55	2362-40	99-3	3211(Top 45%)	2602(Top 52%)	104(Top 42%)
10M	10.00 mi	0.40 mi	2859+11	2355+7	99	2709(Top 38%)	2235(Top 44%)	80(Top 33%)
10.5M	10.50 mi	0.50 mi	2814+45	2315+40	97+2	2444(Top 34%)	2029(Top 40%)	83(Top 34%)
12M	12.00 mi	1.50 mi	2803+11	2319-4	96+1	3026(Top 42%)	2477(Top 49%)	101(Top 41%)
14M	14.00 mi	2.00 mi	2846-43	2349-30	99-3	3189(Top 45%)	2574(Top 51%)	108(Top 44%)
16M	16.00 mi	2.00 mi	2609+237	2159+190	94+5	1542(Top 22%)	1285(Top 25%)	58(Top 24%)
18M	18.00 mi	2.00 mi	2723-114	2241-82	93+1	3725(Top 52%)	2837(Top 56%)	121(Top 49%)
20M	20.00 mi	2.00 mi	2716+7	2227+14	95-2	2967(Top 41%)	2312(Top 46%)	117(Top 48%)
22M	22.00 mi	2.00 mi	2659+57	2171+56	94+1	2501(Top 35%)	1963(Top 39%)	96(Top 39%)
24M	24.00 mi	2.00 mi	2684-25	2170+1	98-4	3515(Top 49%)	2576(Top 51%)	126(Top 51%)
Finish	26.22 mi	2.22 mi	2782-98	2229-59	99-1	3998(Top 56%)	2890(Top 57%)	134(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 42%

×1human

+6ft-11ft

Overall

3026

Males

2477

M50-54

103

2M→4M

2.0 - 4.0 mi

Top 44%

×4stories

+75ft-70ft

Overall

3134

Males

2565

M50-54

108

4M→6M

4.0 - 6.0 mi

Top 38%

×5stories

+71ft-18ft

Overall

2690

Males

2228

M50-54

6M→8M

6.0 - 8.0 mi

Top 40%

×9stories

+106ft-21ft

Overall

2831

Males

2344

M50-54

8M→9.6M

8.0 - 9.6 mi

Top 45%

×13stories

+117ft-177ft

Overall

3211

Males

2602

M50-54

106

9.6M→10M

9.6 - 10.0 mi

Top 38%

×1story

+17ft-12ft

Overall

2709

Males

2235

M50-54

10M→10.5M

10.0 - 10.5 mi

Top 34%

×9stories

+0ft-102ft

Overall

2444

Males

2029

M50-54

10.5M→12M

10.5 - 12.0 mi

Top 42%

×18stories

+304ft-125ft

Overall

3026

Males

2477

M50-54

103

12M→14M

12.0 - 14.0 mi

Top 45%

×9stories

+99ft-125ft

Overall

3189

Males

2574

M50-54

109

14M→16M

14.0 - 16.0 mi

Top 22%

×9stories

+124ft-78ft

Overall

1542

Males

1285

M50-54

16M→18M

16.0 - 18.0 mi

Top 52%

×8stories

+106ft-45ft

Overall

3725

Males

2837

M50-54

121

18M→20M

18.0 - 20.0 mi

Top 41%

×3stories

+52ft-26ft

Overall

2967

Males

2312

M50-54

117

20M→22M

20.0 - 22.0 mi

Top 35%

×21stories

+17ft-266ft

Overall

2501

Males

1963

M50-54

22M→24M

22.0 - 24.0 mi

Top 49%

×3stories

+70ft-85ft

Overall

3515

Males

2576

M50-54

126

24M→Finish

24.0 - 26.2 mi

Top 56%

~flat

+2ft-2ft

Overall

3998

Males

2890

M50-54

134

Passing Analysis

Category:

Athletes Passed

1001*

Passed By

1061

Net Change

-60

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2722
2M → 4M	54*	258	-204	#2722	#2926
4M → 6M	142	27	+115	#2926	#2811
6M → 8M	66*	70	-4	#2811	#2815
8M → 9.6M	29*	84	-55	#2815	#2870
9.6M → 10M	19	8	+11	#2870	#2859
10M → 10.5M	58	13	+45	#2859	#2814
10.5M → 12M	59	48	+11	#2814	#2803
12M → 14M	36*	79	-43	#2803	#2846
14M → 16M	241*	4	+237	#2846	#2609
16M → 18M	56	170	-114	#2609	#2723
18M → 20M	60*	53	+7	#2723	#2716
20M → 22M	85*	28	+57	#2716	#2659
22M → 24M	63*	88	-25	#2659	#2684
24M → Finish	33*	131	-98	#2684	#2782
TOTALS	1001*	1061	-60

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 7 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

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Race Place Events

Jongseok Park

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Visuals

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data