Marthinus Groenewald

Bib: 19500•M•Age: 22

San Mateo, CA

0:00

0:00

/ mi

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Overall

#0 / 7100

Gender (Male)

#0 / 3977

M20-29

#0 / 437

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

9:22/mi

16:57

→ flat

5.34M

9:38/mi

50:59

↑ 80 ft↓ 74 ft

6.15M

10:19/mi

59:20

↑ 126 ft2.8% grade

10.54M

10:48/mi

1:46:46

↑ 230 ft↓ 361 ft0.6% grade

11.05M

14:38/mi

1:54:14

↑ 172 ft6.4% grade

Finish· 13.11 mi

11:55/mi

2:18:47

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time59:20

Pace9:39 /mi

2nd Half

Distance6.96 mi

Time1:19:27

Pace11:25 /mi

📊Positive Split: 33.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:04:21	16:57	9:22	16:57	9:22	-
5.34M	5.34 mi	07:38:23	50:59	9:33	34:02	9:38	+0:16
6.15M	6.15 mi	07:46:44	59:20	9:39	8:21	10:19	+0:41
10.54M	10.54 mi	08:34:10	1:46:46	10:08	47:26	10:48	+0:29
11.05M	11.05 mi	08:41:38	1:54:14	10:20	7:28	14:38	+3:50
Finish	13.11 mi	09:06:11	2:18:47	10:35	24:33	11:55	-2:43

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

10:35 /mi

Slowest Pace

14:38 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:59

37% of race

Time at Steady Pace

55:47

40% of race

Time at Slower Pace

32:01

23% of race

Average Pace: 10:35 /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	07:04:21	16:57	9:22	16:57	9:22	#2639
5.34M	5.34 mi	07:38:23	50:59	9:33	34:02	9:38	#2764
6.15M	6.15 mi	07:46:44	59:20	9:39	8:21	10:19	#2814
10.54M	10.54 mi	08:34:10	1:46:46	10:08	47:26	10:48	#3328
11.05M	11.05 mi	08:41:38	1:54:14	10:20	7:28	14:38	#3336
Finish	13.11 mi	09:06:11	2:18:47	10:35	24:33	11:55	#3619

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M20-29	Seg. Overall	Seg. Males	Seg. M20-29
1.81M	1.81 mi	1.81 mi	2639	1880	262	2639(Top 37%)	1880(Top 47%)	262(Top 60%)
5.34M	5.34 mi	3.53 mi	2764-125	1934-54	272-10	2871(Top 40%)	2004(Top 50%)	279(Top 64%)
6.15M	6.15 mi	0.81 mi	2814-50	1974-40	276-4	3132(Top 44%)	2143(Top 54%)	303(Top 69%)
10.54M	10.54 mi	4.39 mi	3328-514	2248-274	308-32	3993(Top 56%)	2587(Top 65%)	339(Top 78%)
11.05M	11.05 mi	0.51 mi	3336-8	2252-4	312-4	3678(Top 52%)	2394(Top 60%)	312(Top 71%)
Finish	13.11 mi	2.06 mi	3619-283	2389-137	327-15	4875(Top 69%)	2925(Top 74%)	375(Top 86%)

375

Passing Analysis

Category:

Athletes Passed

295*

Passed By

1275

Net Change

-980

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#2639
1.81M → 5.34M	154*	279	-125	#2639	#2764
5.34M → 6.15M	37	87	-50	#2764	#2814
6.15M → 10.54M	46*	560	-514	#2814	#3328
10.54M → 11.05M	39	47	-8	#3328	#3336
11.05M → Finish	19*	302	-283	#3336	#3619
TOTALS	295*	1275	-980

* 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 about 1 month ago

Official Timing Data

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Race managed by

The San Francisco Marathon

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