Paul Lai

Bib: 6615•M•Age: 56

Los Gatos, 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 (M55-59)

#0 / 145

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

22:09

Rank: #5959

Start → 2M

22:09 | 11:04/mi

22:09

Rank: #5959

Start → 2M

22:09 | 11:04/mi

44:22

Rank: #5825 (+134)

2M → 4M

22:13 | 11:07/mi

44:22

Rank: #5825 (+134)

2M → 4M

22:13 | 11:07/mi

1:07:11

Rank: #5777 (+48)

4M → 6M

22:49 | 11:24/mi

1:07:11

Rank: #5777 (+48)

4M → 6M

22:49 | 11:24/mi

1:29:00

Rank: #5732 (+45)

6M → 8M

21:49 | 10:54/mi

1:29:00

Rank: #5732 (+45)

6M → 8M

21:49 | 10:54/mi

9.6M

1:48:24

Rank: #5708 (+24)

8M → 9.6M

19:24 | 12:07/mi

9.6M

1:48:24

Rank: #5708 (+24)

8M → 9.6M

19:24 | 12:07/mi

10M

1:51:27

Rank: #5683 (+25)

9.6M → 10M

3:03 | 7:38/mi

10M

1:51:27

Rank: #5683 (+25)

9.6M → 10M

3:03 | 7:38/mi

10.5M

2:00:05

Rank: #5758 (-75)

10M → 10.5M

8:38 | 17:16/mi

10.5M

2:00:05

Rank: #5758 (-75)

10M → 10.5M

8:38 | 17:16/mi

12M

2:15:59

Rank: #5593 (+165)

10.5M → 12M

15:54 | 10:36/mi

12M

2:15:59

Rank: #5593 (+165)

10.5M → 12M

15:54 | 10:36/mi

14M

2:40:41

Rank: #5554 (+39)

12M → 14M

24:42 | 12:21/mi

14M

2:40:41

Rank: #5554 (+39)

12M → 14M

24:42 | 12:21/mi

16M

2:59:07

Rank: #5323 (+231)

14M → 16M

18:26 | 9:13/mi

16M

2:59:07

Rank: #5323 (+231)

14M → 16M

18:26 | 9:13/mi

18M

3:25:05

Rank: #5329 (-6)

16M → 18M

25:58 | 12:59/mi

18M

3:25:05

Rank: #5329 (-6)

16M → 18M

25:58 | 12:59/mi

20M

3:47:38

Rank: #5180 (+149)

18M → 20M

22:33 | 11:16/mi

20M

3:47:38

Rank: #5180 (+149)

18M → 20M

22:33 | 11:16/mi

22M

4:09:03

Rank: #5069 (+111)

20M → 22M

21:25 | 10:42/mi

22M

4:09:03

Rank: #5069 (+111)

20M → 22M

21:25 | 10:42/mi

24M

4:33:26

Rank: #4969 (+100)

22M → 24M

24:23 | 12:12/mi

24M

4:33:26

Rank: #4969 (+100)

22M → 24M

24:23 | 12:12/mi

Finish· 26.22 mi

4:57:48

Rank: #4838 (+131)

24M → Finish

24:22 | 10:59/mi

Finish· 26.22 mi

4:57:48

Rank: #4838 (+131)

24M → Finish

24:22 | 10:59/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:40:41

Pace11:29 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:17:07

Pace11:13 /mi

📊Negative Split: 14.7% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:44:45	22:09	11:04	22:09	11:04	-
4M	4.00 mi	06:06:58	44:22	11:06	22:13	11:07	+0:03
6M	6.00 mi	06:29:47	1:07:11	11:12	22:49	11:24	+0:17
8M	8.00 mi	06:51:36	1:29:00	11:07	21:49	10:54	-0:30
9.6M	9.60 mi	07:11:00	1:48:24	11:17	19:24	12:07	+1:13
10M	10.00 mi	07:14:03	1:51:27	11:09	3:03	7:38	-4:29
10.5M	10.50 mi	07:22:41	2:00:05	11:26	8:38	17:16	+9:38
12M	12.00 mi	07:38:35	2:15:59	11:20	15:54	10:36	-6:40
14M	14.00 mi	08:03:17	2:40:41	11:29	24:42	12:21	+1:45
16M	16.00 mi	08:21:43	2:59:07	11:12	18:26	9:13	-3:08
18M	18.00 mi	08:47:41	3:25:05	11:24	25:58	12:59	+3:46
20M	20.00 mi	09:10:14	3:47:38	11:23	22:33	11:16	-1:43
22M	22.00 mi	09:31:39	4:09:03	11:19	21:25	10:42	-0:34
24M	24.00 mi	09:56:02	4:33:26	11:24	24:23	12:12	+1:30
Finish	26.22 mi	10:20:24	4:57:48	11:22	24:22	10:59	-1:13

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

7:38 /mi

Average Pace

11:22 /mi

Slowest Pace

17:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:29

7% of race

Time at Steady Pace

2:53:14

58% of race

Time at Slower Pace

1:43:05

35% of race

Average Pace: 11:21 /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	05:44:45	22:09	11:04	22:09	11:04	#5959
4M	4.00 mi	06:06:58	44:22	11:06	22:13	11:07	#5825
6M	6.00 mi	06:29:47	1:07:11	11:12	22:49	11:24	#5777
8M	8.00 mi	06:51:36	1:29:00	11:07	21:49	10:54	#5732
9.6M	9.60 mi	07:11:00	1:48:24	11:17	19:24	12:07	#5708
10M	10.00 mi	07:14:03	1:51:27	11:09	3:03	7:38	#5683
10.5M	10.50 mi	07:22:41	2:00:05	11:26	8:38	17:16	#5758
12M	12.00 mi	07:38:35	2:15:59	11:20	15:54	10:36	#5593
14M	14.00 mi	08:03:17	2:40:41	11:29	24:42	12:21	#5554
16M	16.00 mi	08:21:43	2:59:07	11:12	18:26	9:13	#5323
18M	18.00 mi	08:47:41	3:25:05	11:24	25:58	12:59	#5329
20M	20.00 mi	09:10:14	3:47:38	11:23	22:33	11:16	#5180
22M	22.00 mi	09:31:39	4:09:03	11:19	21:25	10:42	#5069
24M	24.00 mi	09:56:02	4:33:26	11:24	24:23	12:12	#4969
Finish	26.22 mi	10:20:24	4:57:48	11:22	24:22	10:59	#4838

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 85%

Garmin Challenge

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

11:41

Segment Time

12:59/mi

Pace

0.90 mi

Distance

Overall

6076

Men

4402

Division

113

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
2M	2.00 mi	2.00 mi	5959	4371	112	4771(Top 67%)	3617(Top 72%)	76(Top 52%)
4M	4.00 mi	2.00 mi	5825+134	4292+79	110+2	5690(Top 79%)	4207(Top 83%)	104(Top 72%)
6M	6.00 mi	2.00 mi	5777+48	4251+41	105+5	5838(Top 81%)	4293(Top 85%)	107(Top 74%)
8M	8.00 mi	2.00 mi	5732+45	4233+18	106-1	5596(Top 78%)	4156(Top 82%)	98(Top 68%)
9.6M	9.60 mi	1.60 mi	5708+24	4221+12	105+1	5676(Top 79%)	4180(Top 83%)	101(Top 70%)
10M	10.00 mi	0.40 mi	5683+25	4205+16	105	5217(Top 73%)	3904(Top 77%)	92(Top 63%)
10.5M	10.50 mi	0.50 mi	5758-75	4251-46	106-1	6352(Top 89%)	4562(Top 90%)	121(Top 83%)
12M	12.00 mi	1.50 mi	5593+165	4139+112	99+7	4771(Top 67%)	3617(Top 72%)	76(Top 52%)
14M	14.00 mi	2.00 mi	5554+39	4102+37	100-1	5460(Top 76%)	4045(Top 80%)	102(Top 70%)
16M	16.00 mi	2.00 mi	5323+231	3958+144	92+8	3743(Top 52%)	2877(Top 57%)	61(Top 42%)
18M	18.00 mi	2.00 mi	5329-6	3955+3	93-1	5282(Top 74%)	3847(Top 76%)	99(Top 68%)
20M	20.00 mi	2.00 mi	5180+149	3849+106	92+1	4099(Top 57%)	3051(Top 60%)	72(Top 50%)
22M	22.00 mi	2.00 mi	5069+111	3763+86	88+4	3959(Top 55%)	2904(Top 57%)	63(Top 43%)
24M	24.00 mi	2.00 mi	4969+100	3691+72	86+2	4051(Top 57%)	2933(Top 58%)	67(Top 46%)
Finish	26.22 mi	2.22 mi	4838+131	3600+91	83+3	3459(Top 48%)	2523(Top 50%)	51(Top 35%)

9.6M→10M

9.6 - 10.0 mi

Top 73%

×1story

+17ft-12ft

Overall

5217

Males

3904

M55-59

10M→10.5M

10.0 - 10.5 mi

Top 89%

×9stories

+0ft-102ft

Overall

6352

Males

4562

M55-59

123

10.5M→12M

10.5 - 12.0 mi

Top 67%

×18stories

+304ft-125ft

Overall

4771

Males

3617

M55-59

12M→14M

12.0 - 14.0 mi

Top 76%

×9stories

+99ft-125ft

Overall

5460

Males

4045

M55-59

102

14M→16M

14.0 - 16.0 mi

Top 52%

×9stories

+124ft-78ft

Overall

3743

Males

2877

M55-59

16M→18M

16.0 - 18.0 mi

Top 74%

×8stories

+106ft-45ft

Overall

5282

Males

3847

M55-59

18M→20M

18.0 - 20.0 mi

Top 57%

×3stories

+52ft-26ft

Overall

4099

Males

3051

M55-59

20M→22M

20.0 - 22.0 mi

Top 55%

×21stories

+17ft-266ft

Overall

3959

Males

2904

M55-59

22M→24M

22.0 - 24.0 mi

Top 57%

×3stories

+70ft-85ft

Overall

4051

Males

2933

M55-59

24M→Finish

24.0 - 26.2 mi

Top 48%

~flat

+2ft-2ft

Overall

3459

Males

2523

M55-59

Passing Analysis

Category:

Athletes Passed

1745*

Passed By

624

Net Change

+1121

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#5959
2M → 4M	201*	67	+134	#5959	#5825
4M → 6M	155	107	+48	#5825	#5777
6M → 8M	100*	55	+45	#5777	#5732
8M → 9.6M	88*	64	+24	#5732	#5708
9.6M → 10M	29	4	+25	#5708	#5683
10M → 10.5M	23	98	-75	#5683	#5758
10.5M → 12M	176	11	+165	#5758	#5593
12M → 14M	76*	37	+39	#5593	#5554
14M → 16M	246*	15	+231	#5554	#5323
16M → 18M	102	108	-6	#5323	#5329
18M → 20M	161*	12	+149	#5329	#5180
20M → 22M	129*	18	+111	#5180	#5069
22M → 24M	118*	18	+100	#5069	#4969
24M → Finish	141*	10	+131	#4969	#4838
TOTALS	1745*	624	+1121

* 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 13 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

Paul Lai

⏱️ 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