Jeffrey Lum

Bib: 5813•M•Age: 43

North Highlands, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Masters (Masters Men)

#0 / 1128

Division (M40-44)

#0 / 341

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

21:05

Rank: #4147

Start → 2.2 Miles

21:05 | 9:35/mi

2.2 Miles

21:05

Rank: #4147

Start → 2.2 Miles

21:05 | 9:35/mi

5.7 Miles

59:52

Rank: #3631 (+516)

2.2 Miles → 5.7 Miles

38:47 | 11:05/mi

5.7 Miles

59:52

Rank: #3631 (+516)

2.2 Miles → 5.7 Miles

38:47 | 11:05/mi

6.43 Miles

1:09:57

Rank: #3493 (+138)

5.7 Miles → 6.43 Miles

10:05 | 13:49/mi

6.43 Miles

1:09:57

Rank: #3493 (+138)

5.7 Miles → 6.43 Miles

10:05 | 13:49/mi

10.92 Miles

1:52:38

Rank: #3198 (+295)

6.43 Miles → 10.92 Miles

42:41 | 9:30/mi

10.92 Miles

1:52:38

Rank: #3198 (+295)

6.43 Miles → 10.92 Miles

42:41 | 9:30/mi

Garmin Hill Challenge· 11.42 mi

1:58:50

Rank: #3132 (+66)

10.92 Miles → Garmin Hill Challenge

6:12 | 12:24/mi

Garmin Hill Challenge· 11.42 mi

1:58:50

Rank: #3132 (+66)

10.92 Miles → Garmin Hill Challenge

6:12 | 12:24/mi

14.95 Miles

2:31:43

Rank: #3086 (+46)

Garmin Hill Challenge → 14.95 Miles

32:53 | 9:19/mi

14.95 Miles

2:31:43

Rank: #3086 (+46)

Garmin Hill Challenge → 14.95 Miles

32:53 | 9:19/mi

18 Miles

3:07:23

Rank: #2981 (+105)

14.95 Miles → 18 Miles

35:40 | 11:42/mi

18 Miles

3:07:23

Rank: #2981 (+105)

14.95 Miles → 18 Miles

35:40 | 11:42/mi

24 Miles

4:10:53

Rank: #2743 (+238)

18 Miles → 24 Miles

1:03:30 | 10:35/mi

24 Miles

4:10:53

Rank: #2743 (+238)

18 Miles → 24 Miles

1:03:30 | 10:35/mi

Finish· 26.22 mi

4:34:49

Rank: #2735 (+8)

24 Miles → Finish

23:56 | 10:47/mi

Finish· 26.22 mi

4:34:49

Rank: #2735 (+8)

24 Miles → Finish

23:56 | 10:47/mi

The Course

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2.2 Miles	2.20 mi	05:49:51	21:05	9:35	21:05	9:35	-
5.7 Miles	5.70 mi	06:28:38	59:52	10:30	38:47	11:05	+1:30
6.43 Miles	6.43 mi	06:38:43	1:09:57	10:53	10:05	13:49	+2:44
10.92 Miles	10.92 mi	07:21:24	1:52:38	10:19	42:41	9:30	-4:19
Garmin Hill Challenge	11.42 mi	07:27:36	1:58:50	10:24	6:12	12:24	+2:54
14.95 Miles	14.95 mi	08:00:29	2:31:43	10:09	32:53	9:19	-3:05
18 Miles	18.00 mi	08:36:09	3:07:23	10:25	35:40	11:42	+2:23
24 Miles	24.00 mi	09:39:39	4:10:53	10:27	1:03:30	10:35	-1:07
Finish	26.22 mi	10:03:35	4:34:49	10:29	23:56	10:47	+0:12

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

9:19 /mi

Average Pace

10:29 /mi

Slowest Pace

13:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:39

35% of race

Time at Steady Pace

2:06:13

46% of race

Time at Slower Pace

51:57

19% of race

Average Pace: 10:29 /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
2.2 Miles	2.20 mi	05:49:51	21:05	9:35	21:05	9:35	#4147
5.7 Miles	5.70 mi	06:28:38	59:52	10:30	38:47	11:05	#3631
6.43 Miles	6.43 mi	06:38:43	1:09:57	10:53	10:05	13:49	#3493
10.92 Miles	10.92 mi	07:21:24	1:52:38	10:19	42:41	9:30	#3198
Garmin Hill Challenge	11.42 mi	07:27:36	1:58:50	10:24	6:12	12:24	#3132
14.95 Miles	14.95 mi	08:00:29	2:31:43	10:09	32:53	9:19	#3086
18 Miles	18.00 mi	08:36:09	3:07:23	10:25	35:40	11:42	#2981
24 Miles	24.00 mi	09:39:39	4:10:53	10:27	1:03:30	10:35	#2743
Finish	26.22 mi	10:03:35	4:34:49	10:29	23:56	10:47	#2735

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
2.2 Miles	2.20 mi	2.20 mi	4147	3150	292	4147(Top 85%)	3150(Top 88%)	292(Top 86%)
5.7 Miles	5.70 mi	3.50 mi	3631+516	2815+335	267+25	3408(Top 70%)	2683(Top 75%)	255(Top 75%)
6.43 Miles	6.43 mi	0.73 mi	3493+138	2740+75	261+6	2833(Top 58%)	2289(Top 64%)	213(Top 62%)
10.92 Miles	10.92 mi	4.49 mi	3198+295	2546+194	241+20	2769(Top 57%)	2256(Top 63%)	210(Top 62%)
Garmin Hill Challenge	11.42 mi	0.50 mi	3132+66	2501+45	235+6	2628(Top 54%)	2153(Top 60%)	196(Top 57%)
14.95 Miles	14.95 mi	3.53 mi	3086+46	2471+30	229+6	2904(Top 59%)	2312(Top 65%)	217(Top 64%)
18 Miles	18.00 mi	3.05 mi	2981+105	2387+84	227+2	2708(Top 55%)	2163(Top 61%)	208(Top 61%)
24 Miles	24.00 mi	6.00 mi	2743+238	2191+196	203+24	2277(Top 47%)	1787(Top 50%)	168(Top 49%)
Finish	26.22 mi	2.22 mi	2735+8	2175+16	203	2616(Top 54%)	2000(Top 56%)	185(Top 54%)

185

Passing Analysis

Category:

Athletes Passed

1564*

Passed By

152

Net Change

+1412

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#4147
2.2 Miles → 5.7 Miles	539*	23	+516	#4147	#3631
5.7 Miles → 6.43 Miles	142	4	+138	#3631	#3493
6.43 Miles → 10.92 Miles	308*	13	+295	#3493	#3198
10.92 Miles → Garmin Hill Challenge	75	9	+66	#3198	#3132
Garmin Hill Challenge → 14.95 Miles	67	21	+46	#3132	#3086
14.95 Miles → 18 Miles	132*	27	+105	#3086	#2981
18 Miles → 24 Miles	265*	27	+238	#2981	#2743
24 Miles → Finish	36*	28	+8	#2743	#2735
TOTALS	1564*	152	+1412

* 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 16 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

Jeffrey Lum

⏱️ Race Timeline

The Course

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

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 2.2 Miles

2.2 Miles→5.7 Miles

5.7 Miles→6.43 Miles

6.43 Miles→10.92 Miles

10.92 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→24 Miles

24 Miles→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