Justin Smith

Bib: 15151•M•Age: 28

Vacaville, CA

0:00

0:00

/ mi

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Overall

#0 / 7100

Top 44%

Gender (Male)

#0 / 3977

Division (M25-29)

#0 / 899

Race Day Weather

56°/46°F

light rain

⏱️ 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

1.81M

9:26/mi

17:05

→ flat

5.34M

9:22/mi

50:09

↑ 80 ft↓ 74 ft

6.15M

9:41/mi

57:59

↑ 126 ft2.8% grade

10.54M

9:54/mi

1:41:27

↑ 230 ft↓ 361 ft0.6% grade

11.05M

15:55/mi

1:49:34

↑ 172 ft6.4% grade

Finish· 13.11 mi

12:07/mi

2:14:32

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time57:59

Pace9:26 /mi

2nd Half

Distance6.96 mi

Time1:16:33

Pace11:00 /mi

📊Positive Split: 32.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:52:33	17:05	9:26	17:05	9:26	-
5.34M	5.34 mi	07:25:37	50:09	9:23	33:04	9:22	-0:04
6.15M	6.15 mi	07:33:27	57:59	9:26	7:50	9:41	+0:19
10.54M	10.54 mi	08:16:55	1:41:27	9:38	43:28	9:54	+0:13
11.05M	11.05 mi	08:25:02	1:49:34	9:55	8:07	15:55	+6:01
Finish	13.11 mi	08:50:00	2:14:32	10:16	24:58	12:07	-3:48

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

9:22 /mi

Average Pace

10:16 /mi

Slowest Pace

15:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:41:27

75% of race

Time at Slower Pace

33:05

25% of race

Average Pace: 10:16 /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
1.81M	1.81 mi	06:52:33	17:05	9:26	17:05	9:26	#2762
5.34M	5.34 mi	07:25:37	50:09	9:23	33:04	9:22	#2495
6.15M	6.15 mi	07:33:27	57:59	9:26	7:50	9:41	#2441
10.54M	10.54 mi	08:16:55	1:41:27	9:38	43:28	9:54	#2569
11.05M	11.05 mi	08:25:02	1:49:34	9:55	8:07	15:55	#2732
Finish	13.11 mi	08:50:00	2:14:32	10:16	24:58	12:07	#3142

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
1.81M	1.81 mi	1.81 mi	2762	1949	478	2762(Top 39%)	1949(Top 49%)	478(Top 53%)
5.34M	5.34 mi	3.53 mi	2495+267	1790+159	438+40	2422(Top 34%)	1740(Top 44%)	435(Top 48%)
6.15M	6.15 mi	0.81 mi	2441+54	1756+34	436+2	2251(Top 32%)	1639(Top 41%)	424(Top 47%)
10.54M	10.54 mi	4.39 mi	2569-128	1827-71	451-15	2790(Top 39%)	1942(Top 49%)	482(Top 54%)
11.05M	11.05 mi	0.51 mi	2732-163	1909-82	474-23	4513(Top 64%)	2797(Top 70%)	674(Top 75%)
Finish	13.11 mi	2.06 mi	3142-410	2141-232	517-43	5068(Top 71%)	3001(Top 75%)	709(Top 79%)

709

Passing Analysis

Category:

Athletes Passed

544*

Passed By

924

Net Change

-380

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#2762
1.81M → 5.34M	349*	82	+267	#2762	#2495
5.34M → 6.15M	77	23	+54	#2495	#2441
6.15M → 10.54M	101*	229	-128	#2441	#2569
10.54M → 11.05M	6	169	-163	#2569	#2732
11.05M → Finish	11*	421	-410	#2732	#3142
TOTALS	544*	924	-380

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 27 days ago

Official Timing Data

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The San Francisco Marathon

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