Theodore Ko

Bib: 9098•M•Age: 40

Emeryville, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Masters (Masters Men)

#0 / 1321

Division (M40-44)

#0 / 435

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

21:08

Rank: #5243

Start → 2M

21:08 | 10:34/mi

21:08

Rank: #5243

Start → 2M

21:08 | 10:34/mi

42:08

Rank: #4996 (+247)

2M → 4M

21:00 | 10:30/mi

42:08

Rank: #4996 (+247)

2M → 4M

21:00 | 10:30/mi

1:06:50

Rank: #5697 (-701)

4M → 6M

24:42 | 12:21/mi

1:06:50

Rank: #5697 (-701)

4M → 6M

24:42 | 12:21/mi

1:26:54

Rank: #5369 (+328)

6M → 8M

20:04 | 10:02/mi

1:26:54

Rank: #5369 (+328)

6M → 8M

20:04 | 10:02/mi

9.6M

1:43:42

Rank: #5004 (+365)

8M → 9.6M

16:48 | 10:30/mi

9.6M

1:43:42

Rank: #5004 (+365)

8M → 9.6M

16:48 | 10:30/mi

10M

1:46:35

Rank: #4976 (+28)

9.6M → 10M

2:53 | 7:13/mi

10M

1:46:35

Rank: #4976 (+28)

9.6M → 10M

2:53 | 7:13/mi

10.5M

1:53:50

Rank: #4941 (+35)

10M → 10.5M

7:15 | 14:30/mi

10.5M

1:53:50

Rank: #4941 (+35)

10M → 10.5M

7:15 | 14:30/mi

12M

2:10:55

Rank: #5055 (-114)

10.5M → 12M

17:05 | 11:23/mi

12M

2:10:55

Rank: #5055 (-114)

10.5M → 12M

17:05 | 11:23/mi

14M

2:35:30

Rank: #5098 (-43)

12M → 14M

24:35 | 12:17/mi

14M

2:35:30

Rank: #5098 (-43)

12M → 14M

24:35 | 12:17/mi

16M

2:53:47

Rank: #4883 (+215)

14M → 16M

18:17 | 9:08/mi

16M

2:53:47

Rank: #4883 (+215)

14M → 16M

18:17 | 9:08/mi

18M

3:22:45

Rank: #5159 (-276)

16M → 18M

28:58 | 14:29/mi

18M

3:22:45

Rank: #5159 (-276)

16M → 18M

28:58 | 14:29/mi

20M

3:48:23

Rank: #5236 (-77)

18M → 20M

25:38 | 12:49/mi

20M

3:48:23

Rank: #5236 (-77)

18M → 20M

25:38 | 12:49/mi

22M

4:13:08

Rank: #5299 (-63)

20M → 22M

24:45 | 12:22/mi

22M

4:13:08

Rank: #5299 (-63)

20M → 22M

24:45 | 12:22/mi

24M

4:41:39

Rank: #5383 (-84)

22M → 24M

28:31 | 14:16/mi

24M

4:41:39

Rank: #5383 (-84)

22M → 24M

28:31 | 14:16/mi

Finish· 26.22 mi

5:14:09

Rank: #5503 (-120)

24M → Finish

32:30 | 14:39/mi

Finish· 26.22 mi

5:14:09

Rank: #5503 (-120)

24M → Finish

32:30 | 14:39/mi

The Course

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:35:30

Pace11:06 /mi

2nd Half

Distance12.22 mi

Time2:38:39

Pace12:59 /mi

📊Positive Split: 2.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:57:36	21:08	10:34	21:08	10:34	-
4M	4.00 mi	06:18:36	42:08	10:32	21:00	10:30	-0:04
6M	6.00 mi	06:43:18	1:06:50	11:08	24:42	12:21	+1:51
8M	8.00 mi	07:03:22	1:26:54	10:52	20:04	10:02	-2:19
9.6M	9.60 mi	07:20:10	1:43:42	10:48	16:48	10:30	+0:28
10M	10.00 mi	07:23:03	1:46:35	10:40	2:53	7:13	-3:17
10.5M	10.50 mi	07:30:18	1:53:50	10:50	7:15	14:30	+7:17
12M	12.00 mi	07:47:23	2:10:55	10:55	17:05	11:23	-3:07
14M	14.00 mi	08:11:58	2:35:30	11:06	24:35	12:17	+0:54
16M	16.00 mi	08:30:15	2:53:47	10:52	18:17	9:08	-3:09
18M	18.00 mi	08:59:13	3:22:45	11:16	28:58	14:29	+5:21
20M	20.00 mi	09:24:51	3:48:23	11:25	25:38	12:49	-1:40
22M	22.00 mi	09:49:36	4:13:08	11:30	24:45	12:22	-0:27
24M	24.00 mi	10:18:07	4:41:39	11:44	28:31	14:16	+1:54
Finish	26.22 mi	10:50:37	5:14:09	11:59	32:30	14:39	+0:23

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

7:13 /mi

Average Pace

11:59 /mi

Slowest Pace

14:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:10

32% of race

Time at Steady Pace

1:56:45

37% of race

Time at Slower Pace

1:37:14

31% of race

Average Pace: 11:59 /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	05:57:36	21:08	10:34	21:08	10:34	#5243
4M	4.00 mi	06:18:36	42:08	10:32	21:00	10:30	#4996
6M	6.00 mi	06:43:18	1:06:50	11:08	24:42	12:21	#5697
8M	8.00 mi	07:03:22	1:26:54	10:52	20:04	10:02	#5369
9.6M	9.60 mi	07:20:10	1:43:42	10:48	16:48	10:30	#5004
10M	10.00 mi	07:23:03	1:46:35	10:40	2:53	7:13	#4976
10.5M	10.50 mi	07:30:18	1:53:50	10:50	7:15	14:30	#4941
12M	12.00 mi	07:47:23	2:10:55	10:55	17:05	11:23	#5055
14M	14.00 mi	08:11:58	2:35:30	11:06	24:35	12:17	#5098
16M	16.00 mi	08:30:15	2:53:47	10:52	18:17	9:08	#4883
18M	18.00 mi	08:59:13	3:22:45	11:16	28:58	14:29	#5159
20M	20.00 mi	09:24:51	3:48:23	11:25	25:38	12:49	#5236
22M	22.00 mi	09:49:36	4:13:08	11:30	24:45	12:22	#5299
24M	24.00 mi	10:18:07	4:41:39	11:44	28:31	14:16	#5383
Finish	26.22 mi	10:50:37	5:14:09	11:59	32:30	14:39	#5503

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 63%

Garmin Challenge

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

10:08

Segment Time

11:16/mi

Pace

0.90 mi

Distance

Overall

4549

Men

3473

Division

302

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	5243	3920	334	5567(Top 78%)	4107(Top 81%)	347(Top 80%)
4M	4.00 mi	2.00 mi	4996+247	3782+138	323+11	4845(Top 68%)	3692(Top 73%)	320(Top 74%)
6M	6.00 mi	2.00 mi	5697-701	4210-428	360-37	6547(Top 91%)	4713(Top 93%)	392(Top 90%)
8M	8.00 mi	2.00 mi	5369+328	4011+199	340+20	4252(Top 59%)	3321(Top 66%)	286(Top 66%)
9.6M	9.60 mi	1.60 mi	5004+365	3788+223	322+18	3773(Top 53%)	2994(Top 59%)	258(Top 59%)
10M	10.00 mi	0.40 mi	4976+28	3767+21	320+2	4481(Top 63%)	3446(Top 68%)	296(Top 68%)
10.5M	10.50 mi	0.50 mi	4941+35	3747+20	316+4	4728(Top 66%)	3574(Top 71%)	305(Top 70%)
12M	12.00 mi	1.50 mi	5055-114	3817-70	326-10	5567(Top 78%)	4107(Top 81%)	347(Top 80%)
14M	14.00 mi	2.00 mi	5098-43	3838-21	326	5409(Top 75%)	4011(Top 79%)	342(Top 79%)
16M	16.00 mi	2.00 mi	4883+215	3695+143	315+11	3651(Top 51%)	2814(Top 56%)	234(Top 54%)
18M	18.00 mi	2.00 mi	5159-276	3848-153	329-14	6247(Top 87%)	4452(Top 88%)	391(Top 90%)
20M	20.00 mi	2.00 mi	5236-77	3883-35	328+1	5559(Top 78%)	3993(Top 79%)	352(Top 81%)
22M	22.00 mi	2.00 mi	5299-63	3913-30	336-8	5542(Top 77%)	3944(Top 78%)	344(Top 79%)
24M	24.00 mi	2.00 mi	5383-84	3958-45	339-3	5778(Top 81%)	4100(Top 81%)	354(Top 81%)
Finish	26.22 mi	2.22 mi	5503-120	4025-67	342-3	6322(Top 88%)	4460(Top 88%)	386(Top 89%)

386

Passing Analysis

Category:

Athletes Passed

1620*

Passed By

1880

Net Change

-260

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#5243
2M → 4M	306*	59	+247	#5243	#4996
4M → 6M	43	744	-701	#4996	#5697
6M → 8M	334*	6	+328	#5697	#5369
8M → 9.6M	370*	5	+365	#5369	#5004
9.6M → 10M	34	6	+28	#5004	#4976
10M → 10.5M	61	26	+35	#4976	#4941
10.5M → 12M	33	147	-114	#4941	#5055
12M → 14M	58*	101	-43	#5055	#5098
14M → 16M	238*	23	+215	#5098	#4883
16M → 18M	27	303	-276	#4883	#5159
18M → 20M	34*	111	-77	#5159	#5236
20M → 22M	34*	97	-63	#5236	#5299
22M → 24M	26*	110	-84	#5299	#5383
24M → Finish	22*	142	-120	#5383	#5503
TOTALS	1620*	1880	-260

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 14 days ago

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

Theodore Ko

⏱️ 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

🔥Passing Intensity

🔄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