Dennis Lee

Bib: 14425•M•Age: 53

Menlo Park, CA

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 6575

Top 30%

Gender (Male)

#0 / 3619

Top 39%

Masters (Masters Men)

#0 / 1030

Top 30%

Division (M50-54)

#0 / 196

Top 33%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

8:51/mi

17:43

→ flat

9:21/mi

36:24

↑ 67 ft↓ 69 ft

9:16/mi

54:57

↑ 123 ft1.1% grade

9:21/mi

1:13:39

↑ 166 ft↓ 53 ft1.1% grade

9.6M

9:21/mi

1:28:37

↑ 68 ft↓ 193 ft1.5% grade

10M

18:01/mi

1:35:49

↓ 24 ft1.1% grade

10.5M

4:34/mi

1:38:06

↓ 73 ft2.7% grade

12M

13:56/mi

1:59:00

↑ 280 ft3.2% grade

Finish· 13.11 mi

9:19/mi

2:09:20

↑ 14 ft↓ 89 ft1.3% grade

The Course

Is this your race?

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

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster

Distance6.00 mi

Time54:57

Pace9:10 /mi

2nd Half

Distance7.11 mi

Time1:14:23

Pace10:28 /mi

📊Positive Split: 35.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	06:57:51	17:43	8:51	17:43	8:51	-
4M	4.00 mi	07:16:32	36:24	9:06	18:41	9:21	+0:30
6M	6.00 mi	07:35:05	54:57	9:10	18:33	9:16	-0:05
8M	8.00 mi	07:53:47	1:13:39	9:12	18:42	9:21	+0:05
9.6M	9.60 mi	08:08:45	1:28:37	9:14	14:58	9:21	0:00
10M	10.00 mi	08:15:57	1:35:49	9:35	7:12	18:01	+8:40
10.5M	10.50 mi	08:18:14	1:38:06	9:21	2:17	4:34	-13:27
12M	12.00 mi	08:39:08	1:59:00	9:55	20:54	13:56	+9:22
Finish	13.11 mi	08:49:28	2:09:20	9:52	10:20	9:19	-4:37

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

4:34 /mi

Average Pace

9:52 /mi

Slowest Pace

18:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17

2% of race

Time at Steady Pace

1:38:57

77% of race

Time at Slower Pace

28:06

22% of race

Average Pace: 9:52 /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.

0mi3.3mi6.6mi9.8mi13.1mi

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	06:57:51	17:43	8:51	17:43	8:51	#1341
4M	4.00 mi	07:16:32	36:24	9:06	18:41	9:21	#1593
6M	6.00 mi	07:35:05	54:57	9:10	18:33	9:16	#1656
8M	8.00 mi	07:53:47	1:13:39	9:12	18:42	9:21	#1601
9.6M	9.60 mi	08:08:45	1:28:37	9:14	14:58	9:21	#1830
10M	10.00 mi	08:15:57	1:35:49	9:35	7:12	18:01	#1861
10.5M	10.50 mi	08:18:14	1:38:06	9:21	2:17	4:34	#1858
12M	12.00 mi	08:39:08	1:59:00	9:55	20:54	13:56	#1986
Finish	13.11 mi	08:49:28	2:09:20	9:52	10:20	9:19	#1960

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

Top 34%

Garmin Challenge

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

9:29

Segment Time

10:32/mi

Pace

0.90 mi

Distance

Overall

2226

Men

1573

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	1341	1039	46	2677(Top 41%)	1803(Top 50%)	84(Top 43%)
4M	4.00 mi	2.00 mi	1593-252	1216-177	51-5	1915(Top 29%)	1415(Top 39%)	59(Top 30%)
6M	6.00 mi	2.00 mi	1656-63	1265-49	51	1769(Top 27%)	1328(Top 37%)	51(Top 26%)
8M	8.00 mi	2.00 mi	1601+55	1236+29	51	1634(Top 25%)	1251(Top 35%)	54(Top 28%)
9.6M	9.60 mi	1.60 mi	1830-229	1366-130	59-8	3189(Top 49%)	1983(Top 55%)	95(Top 48%)
10M	10.00 mi	0.40 mi	1861-31	1379-13	62-3	2383(Top 36%)	1659(Top 46%)	82(Top 42%)
10.5M	10.50 mi	0.50 mi	1858+3	1379	62	2000(Top 30%)	1454(Top 40%)	58(Top 30%)
12M	12.00 mi	1.50 mi	1986-128	1442-63	65-3	2677(Top 41%)	1803(Top 50%)	84(Top 43%)
Finish	13.11 mi	1.11 mi	1960+26	1422+20	65	2029(Top 31%)	1456(Top 40%)	61(Top 31%)

M50-54

Passing Analysis

Category:

Athletes Passed

332*

Passed By

951

Net Change

-619

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1341
2M → 4M	22	274	-252	#1341	#1593
4M → 6M	42	105	-63	#1593	#1656
6M → 8M	147*	92	+55	#1656	#1601
8M → 9.6M	12	241	-229	#1601	#1830
9.6M → 10M	15	46	-31	#1830	#1861
10M → 10.5M	6	3	+3	#1861	#1858
10.5M → 12M	31	159	-128	#1858	#1986
12M → Finish	57*	31	+26	#1986	#1960
TOTALS	332*	951	-619

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 29 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events