Mark Santos

Bib: 12505•M•Age: 32

Fremont, CA

0:00

0:00

/ mi

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Overall

#0 / 7100

Gender (Male)

#0 / 3977

Division (M30-34)

#0 / 872

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

9:42/mi

17:34

→ flat

5.34M

10:27/mi

54:27

↑ 80 ft↓ 74 ft

6.15M

10:48/mi

1:03:12

↑ 126 ft2.8% grade

10.54M

11:30/mi

1:53:39

↑ 230 ft↓ 361 ft0.6% grade

11.05M

17:58/mi

2:02:49

↑ 172 ft6.4% grade

Finish· 13.11 mi

12:25/mi

2:28:23

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time1:03:12

Pace10:17 /mi

2nd Half

Distance6.96 mi

Time1:25:11

Pace12:14 /mi

📊Positive Split: 34.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:51:01	17:34	9:42	17:34	9:42	-
5.34M	5.34 mi	07:27:54	54:27	10:12	36:53	10:27	+0:45
6.15M	6.15 mi	07:36:39	1:03:12	10:17	8:45	10:48	+0:21
10.54M	10.54 mi	08:27:06	1:53:39	10:47	50:27	11:30	+0:42
11.05M	11.05 mi	08:36:16	2:02:49	11:07	9:10	17:58	+6:28
Finish	13.11 mi	09:01:50	2:28:23	11:19	25:34	12:25	-5:33

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

9:42 /mi

Average Pace

11:19 /mi

Slowest Pace

17:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:34

12% of race

Time at Steady Pace

2:01:39

82% of race

Time at Slower Pace

9:10

6% of race

Average Pace: 11:19 /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	06:51:01	17:34	9:42	17:34	9:42	#3304
5.34M	5.34 mi	07:27:54	54:27	10:12	36:53	10:27	#3873
6.15M	6.15 mi	07:36:39	1:03:12	10:17	8:45	10:48	#3840
10.54M	10.54 mi	08:27:06	1:53:39	10:47	50:27	11:30	#4327
11.05M	11.05 mi	08:36:16	2:02:49	11:07	9:10	17:58	#4500
Finish	13.11 mi	09:01:50	2:28:23	11:19	25:34	12:25	#4626

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
1.81M	1.81 mi	1.81 mi	3304	2253	479	3304(Top 47%)	2253(Top 57%)	479(Top 55%)
5.34M	5.34 mi	3.53 mi	3873-569	2549-296	544-65	4172(Top 59%)	2696(Top 68%)	578(Top 66%)
6.15M	6.15 mi	0.81 mi	3840+33	2532+17	544	3861(Top 54%)	2519(Top 63%)	544(Top 62%)
10.54M	10.54 mi	4.39 mi	4327-487	2768-236	606-62	4861(Top 68%)	2988(Top 75%)	654(Top 75%)
11.05M	11.05 mi	0.51 mi	4500-173	2850-82	625-19	5745(Top 81%)	3390(Top 85%)	740(Top 85%)
Finish	13.11 mi	2.06 mi	4626-126	2879-29	628-3	5316(Top 75%)	3116(Top 78%)	675(Top 77%)

675

Passing Analysis

Category:

Athletes Passed

278*

Passed By

1600

Net Change

-1322

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#3304
1.81M → 5.34M	84*	653	-569	#3304	#3873
5.34M → 6.15M	75	42	+33	#3873	#3840
6.15M → 10.54M	56*	543	-487	#3840	#4327
10.54M → 11.05M	6	179	-173	#4327	#4500
11.05M → Finish	57*	183	-126	#4500	#4626
TOTALS	278*	1600	-1322

* 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 29 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

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