Beomseok Lee

Bib: 2601•M•Age: 43

San Jose, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Top 28%

Gender (Male)

#0 / 5052

Top 33%

Masters (Masters Men)

#0 / 1321

Top 27%

Division (M40-44)

#0 / 435

Top 34%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

18:10

Rank: #2491

Start → 2M

18:10 | 9:05/mi

18:10

Rank: #2491

Start → 2M

18:10 | 9:05/mi

36:34

Rank: #2553 (-62)

2M → 4M

18:24 | 9:12/mi

36:34

Rank: #2553 (-62)

2M → 4M

18:24 | 9:12/mi

55:05

Rank: #2608 (-55)

4M → 6M

18:31 | 9:15/mi

55:05

Rank: #2608 (-55)

4M → 6M

18:31 | 9:15/mi

1:13:44

Rank: #2730 (-122)

6M → 8M

18:39 | 9:19/mi

1:13:44

Rank: #2730 (-122)

6M → 8M

18:39 | 9:19/mi

9.6M

1:29:25

Rank: #2761 (-31)

8M → 9.6M

15:41 | 9:48/mi

9.6M

1:29:25

Rank: #2761 (-31)

8M → 9.6M

15:41 | 9:48/mi

10M

1:32:01

Rank: #2756 (+5)

9.6M → 10M

2:36 | 6:30/mi

10M

1:32:01

Rank: #2756 (+5)

9.6M → 10M

2:36 | 6:30/mi

10.5M

1:38:14

Rank: #2734 (+22)

10M → 10.5M

6:13 | 12:26/mi

10.5M

1:38:14

Rank: #2734 (+22)

10M → 10.5M

6:13 | 12:26/mi

12M

1:51:33

Rank: #2684 (+50)

10.5M → 12M

13:19 | 8:53/mi

12M

1:51:33

Rank: #2684 (+50)

10.5M → 12M

13:19 | 8:53/mi

14M

2:11:05

Rank: #2617 (+67)

12M → 14M

19:32 | 9:46/mi

14M

2:11:05

Rank: #2617 (+67)

12M → 14M

19:32 | 9:46/mi

16M

2:28:48

Rank: #2660 (-43)

14M → 16M

17:43 | 8:51/mi

16M

2:28:48

Rank: #2660 (-43)

14M → 16M

17:43 | 8:51/mi

18M

2:46:30

Rank: #2397 (+263)

16M → 18M

17:42 | 8:51/mi

18M

2:46:30

Rank: #2397 (+263)

16M → 18M

17:42 | 8:51/mi

20M

3:04:57

Rank: #2284 (+113)

18M → 20M

18:27 | 9:13/mi

20M

3:04:57

Rank: #2284 (+113)

18M → 20M

18:27 | 9:13/mi

22M

3:23:34

Rank: #2238 (+46)

20M → 22M

18:37 | 9:18/mi

22M

3:23:34

Rank: #2238 (+46)

20M → 22M

18:37 | 9:18/mi

24M

3:42:33

Rank: #2103 (+135)

22M → 24M

18:59 | 9:30/mi

24M

3:42:33

Rank: #2103 (+135)

22M → 24M

18:59 | 9:30/mi

Finish· 26.22 mi

4:02:34

Rank: #1992 (+111)

24M → Finish

20:01 | 9:01/mi

Finish· 26.22 mi

4:02:34

Rank: #1992 (+111)

24M → Finish

20:01 | 9:01/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:11:05

Pace9:22 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:51:29

Pace9:07 /mi

📊Negative Split: 15.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:37:41	18:10	9:05	18:10	9:05	-
4M	4.00 mi	05:56:05	36:34	9:09	18:24	9:12	+0:07
6M	6.00 mi	06:14:36	55:05	9:11	18:31	9:15	+0:03
8M	8.00 mi	06:33:15	1:13:44	9:13	18:39	9:19	+0:04
9.6M	9.60 mi	06:48:56	1:29:25	9:19	15:41	9:48	+0:29
10M	10.00 mi	06:51:32	1:32:01	9:12	2:36	6:30	-3:18
10.5M	10.50 mi	06:57:45	1:38:14	9:21	6:13	12:26	+5:56
12M	12.00 mi	07:11:04	1:51:33	9:18	13:19	8:53	-3:33
14M	14.00 mi	07:30:36	2:11:05	9:22	19:32	9:46	+0:53
16M	16.00 mi	07:48:19	2:28:48	9:18	17:43	8:51	-0:55
18M	18.00 mi	08:06:01	2:46:30	9:15	17:42	8:51	0:00
20M	20.00 mi	08:24:28	3:04:57	9:15	18:27	9:13	+0:22
22M	22.00 mi	08:43:05	3:23:34	9:15	18:37	9:18	+0:05
24M	24.00 mi	09:02:04	3:42:33	9:16	18:59	9:30	+0:12
Finish	26.22 mi	09:22:05	4:02:34	9:15	20:01	9:01	-0:29

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

6:30 /mi

Average Pace

9:15 /mi

Slowest Pace

12:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

1% of race

Time at Steady Pace

3:38:04

90% of race

Time at Slower Pace

21:54

9% of race

Average Pace: 9:15 /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	05:37:41	18:10	9:05	18:10	9:05	#2491
4M	4.00 mi	05:56:05	36:34	9:09	18:24	9:12	#2553
6M	6.00 mi	06:14:36	55:05	9:11	18:31	9:15	#2608
8M	8.00 mi	06:33:15	1:13:44	9:13	18:39	9:19	#2730
9.6M	9.60 mi	06:48:56	1:29:25	9:19	15:41	9:48	#2761
10M	10.00 mi	06:51:32	1:32:01	9:12	2:36	6:30	#2756
10.5M	10.50 mi	06:57:45	1:38:14	9:21	6:13	12:26	#2734
12M	12.00 mi	07:11:04	1:51:33	9:18	13:19	8:53	#2684
14M	14.00 mi	07:30:36	2:11:05	9:22	19:32	9:46	#2617
16M	16.00 mi	07:48:19	2:28:48	9:18	17:43	8:51	#2660
18M	18.00 mi	08:06:01	2:46:30	9:15	17:42	8:51	#2397
20M	20.00 mi	08:24:28	3:04:57	9:15	18:27	9:13	#2284
22M	22.00 mi	08:43:05	3:23:34	9:15	18:37	9:18	#2238
24M	24.00 mi	09:02:04	3:42:33	9:16	18:59	9:30	#2103
Finish	26.22 mi	09:22:05	4:02:34	9:15	20:01	9:01	#1992

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 38%

Garmin Challenge

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

8:49

Segment Time

9:48/mi

Pace

0.90 mi

Distance

Overall

2711

Men

2239

Division

195

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
2M	2.00 mi	2.00 mi	2491	2079	186	2654(Top 37%)	2195(Top 43%)	187(Top 43%)
4M	4.00 mi	2.00 mi	2553-62	2126-47	194-8	2670(Top 37%)	2215(Top 44%)	194(Top 45%)
6M	6.00 mi	2.00 mi	2608-55	2161-35	191+3	2756(Top 38%)	2277(Top 45%)	195(Top 45%)
8M	8.00 mi	2.00 mi	2730-122	2258-97	202-11	3104(Top 43%)	2548(Top 50%)	222(Top 51%)
9.6M	9.60 mi	1.60 mi	2761-31	2278-20	202	2910(Top 41%)	2389(Top 47%)	202(Top 46%)
10M	10.00 mi	0.40 mi	2756+5	2277+1	202	2877(Top 40%)	2373(Top 47%)	207(Top 48%)
10.5M	10.50 mi	0.50 mi	2734+22	2257+20	202	2762(Top 39%)	2258(Top 45%)	193(Top 44%)
12M	12.00 mi	1.50 mi	2684+50	2225+32	197+5	2654(Top 37%)	2195(Top 43%)	187(Top 43%)
14M	14.00 mi	2.00 mi	2617+67	2169+56	194+3	2366(Top 33%)	1976(Top 39%)	172(Top 40%)
16M	16.00 mi	2.00 mi	2660-43	2198-29	195-1	3302(Top 46%)	2568(Top 51%)	211(Top 49%)
18M	18.00 mi	2.00 mi	2397+263	1993+205	179+16	1069(Top 15%)	911(Top 18%)	84(Top 19%)
20M	20.00 mi	2.00 mi	2284+113	1905+88	170+9	1719(Top 24%)	1411(Top 28%)	128(Top 29%)
22M	22.00 mi	2.00 mi	2238+46	1853+52	166+4	2353(Top 33%)	1854(Top 37%)	162(Top 37%)
24M	24.00 mi	2.00 mi	2103+135	1741+112	156+10	1224(Top 17%)	984(Top 19%)	91(Top 21%)
Finish	26.22 mi	2.22 mi	1992+111	1646+95	150+6	1146(Top 16%)	921(Top 18%)	78(Top 18%)

22M→24M

22.0 - 24.0 mi

Top 17%

×3stories

+70ft-85ft

Overall

1224

Males

984

M40-44

24M→Finish

24.0 - 26.2 mi

Top 16%

~flat

+2ft-2ft

Overall

1146

Males

921

M40-44

Passing Analysis

Category:

Athletes Passed

1266*

Passed By

767

Net Change

+499

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2491
2M → 4M	78*	140	-62	#2491	#2553
4M → 6M	74	129	-55	#2553	#2608
6M → 8M	27*	149	-122	#2608	#2730
8M → 9.6M	48*	79	-31	#2730	#2761
9.6M → 10M	13	8	+5	#2761	#2756
10M → 10.5M	48	26	+22	#2756	#2734
10.5M → 12M	79	29	+50	#2734	#2684
12M → 14M	88*	21	+67	#2684	#2617
14M → 16M	86*	129	-43	#2617	#2660
16M → 18M	267	4	+263	#2660	#2397
18M → 20M	118*	5	+113	#2397	#2284
20M → 22M	79*	33	+46	#2284	#2238
22M → 24M	142*	7	+135	#2238	#2103
24M → Finish	119*	8	+111	#2103	#1992
TOTALS	1266*	767	+499

* 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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Public Race Data

Enhanced athlete results built from publicly available data.

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The San Francisco Marathon

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Race Place Events

Beomseok Lee

⏱️ 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