Jonathan Roszkowski

Bib: 4932•M•Age: 38

Alameda, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Division (M35-39)

#0 / 495

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

20:02

Rank: #3638

Start → 2.2 Miles

20:02 | 9:06/mi

2.2 Miles

20:02

Rank: #3638

Start → 2.2 Miles

20:02 | 9:06/mi

5.7 Miles

1:07:27

Rank: #4566 (-928)

2.2 Miles → 5.7 Miles

47:25 | 13:33/mi

5.7 Miles

1:07:27

Rank: #4566 (-928)

2.2 Miles → 5.7 Miles

47:25 | 13:33/mi

6.43 Miles

1:19:15

Rank: #4515 (+51)

5.7 Miles → 6.43 Miles

11:48 | 16:10/mi

6.43 Miles

1:19:15

Rank: #4515 (+51)

5.7 Miles → 6.43 Miles

11:48 | 16:10/mi

10.92 Miles

2:08:49

Rank: #4379 (+136)

6.43 Miles → 10.92 Miles

49:34 | 11:02/mi

10.92 Miles

2:08:49

Rank: #4379 (+136)

6.43 Miles → 10.92 Miles

49:34 | 11:02/mi

Garmin Hill Challenge· 11.42 mi

2:16:54

Rank: #4381 (-2)

10.92 Miles → Garmin Hill Challenge

8:05 | 16:10/mi

Garmin Hill Challenge· 11.42 mi

2:16:54

Rank: #4381 (-2)

10.92 Miles → Garmin Hill Challenge

8:05 | 16:10/mi

14.95 Miles

2:57:25

Rank: #4374 (+7)

Garmin Hill Challenge → 14.95 Miles

40:31 | 11:29/mi

14.95 Miles

2:57:25

Rank: #4374 (+7)

Garmin Hill Challenge → 14.95 Miles

40:31 | 11:29/mi

18 Miles

3:44:44

Rank: #4436 (-62)

14.95 Miles → 18 Miles

47:19 | 15:31/mi

18 Miles

3:44:44

Rank: #4436 (-62)

14.95 Miles → 18 Miles

47:19 | 15:31/mi

24 Miles

5:04:20

Rank: #4339 (+97)

18 Miles → 24 Miles

1:19:36 | 13:16/mi

24 Miles

5:04:20

Rank: #4339 (+97)

18 Miles → 24 Miles

1:19:36 | 13:16/mi

Finish· 26.22 mi

5:32:47

Rank: #4282 (+57)

24 Miles → Finish

28:27 | 12:49/mi

Finish· 26.22 mi

5:32:47

Rank: #4282 (+57)

24 Miles → Finish

28:27 | 12:49/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	05:45:19	20:02	9:06	20:02	9:06	-
5.7 Miles	5.70 mi	06:32:44	1:07:27	11:50	47:25	13:33	+4:27
6.43 Miles	6.43 mi	06:44:32	1:19:15	12:20	11:48	16:10	+2:37
10.92 Miles	10.92 mi	07:34:06	2:08:49	11:48	49:34	11:02	-5:08
Garmin Hill Challenge	11.42 mi	07:42:11	2:16:54	11:59	8:05	16:10	+5:08
14.95 Miles	14.95 mi	08:22:42	2:57:25	11:52	40:31	11:29	-4:41
18 Miles	18.00 mi	09:10:01	3:44:44	12:29	47:19	15:31	+4:02
24 Miles	24.00 mi	10:29:37	5:04:20	12:41	1:19:36	13:16	-2:15
Finish	26.22 mi	10:58:04	5:32:47	12:42	28:27	12:49	-0:27

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

9:06 /mi

Average Pace

12:42 /mi

Slowest Pace

16:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:07

33% of race

Time at Steady Pace

2:35:28

47% of race

Time at Slower Pace

1:07:12

20% of race

Average Pace: 12:42 /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	05:45:19	20:02	9:06	20:02	9:06	#3638
5.7 Miles	5.70 mi	06:32:44	1:07:27	11:50	47:25	13:33	#4566
6.43 Miles	6.43 mi	06:44:32	1:19:15	12:20	11:48	16:10	#4515
10.92 Miles	10.92 mi	07:34:06	2:08:49	11:48	49:34	11:02	#4379
Garmin Hill Challenge	11.42 mi	07:42:11	2:16:54	11:59	8:05	16:10	#4381
14.95 Miles	14.95 mi	08:22:42	2:57:25	11:52	40:31	11:29	#4374
18 Miles	18.00 mi	09:10:01	3:44:44	12:29	47:19	15:31	#4436
24 Miles	24.00 mi	10:29:37	5:04:20	12:41	1:19:36	13:16	#4339
Finish	26.22 mi	10:58:04	5:32:47	12:42	28:27	12:49	#4282

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2.2 Miles	2.20 mi	2.20 mi	3638	2827	395	3638(Top 74%)	2827(Top 79%)	395(Top 80%)
5.7 Miles	5.70 mi	3.50 mi	4566-928	3399-572	473-78	4739(Top 97%)	3497(Top 98%)	484(Top 98%)
6.43 Miles	6.43 mi	0.73 mi	4515+51	3372+27	469+4	4227(Top 86%)	3199(Top 90%)	445(Top 90%)
10.92 Miles	10.92 mi	4.49 mi	4379+136	3294+78	454+15	4136(Top 85%)	3152(Top 88%)	436(Top 88%)
Garmin Hill Challenge	11.42 mi	0.50 mi	4381-2	3297-3	457-3	4167(Top 85%)	3157(Top 88%)	438(Top 88%)
14.95 Miles	14.95 mi	3.53 mi	4374+7	3286+11	456+1	4421(Top 90%)	3297(Top 92%)	458(Top 93%)
18 Miles	18.00 mi	3.05 mi	4436-62	3320-34	460-4	4489(Top 92%)	3320(Top 93%)	461(Top 93%)
24 Miles	24.00 mi	6.00 mi	4339+97	3239+81	448+12	3970(Top 81%)	2938(Top 82%)	410(Top 83%)
Finish	26.22 mi	2.22 mi	4282+57	3197+42	445+3	3817(Top 78%)	2815(Top 79%)	398(Top 80%)

398

Passing Analysis

Category:

Athletes Passed

501*

Passed By

1145

Net Change

-644

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#3638
2.2 Miles → 5.7 Miles	16*	944	-928	#3638	#4566
5.7 Miles → 6.43 Miles	65	14	+51	#4566	#4515
6.43 Miles → 10.92 Miles	150*	14	+136	#4515	#4379
10.92 Miles → Garmin Hill Challenge	16	18	-2	#4379	#4381
Garmin Hill Challenge → 14.95 Miles	45*	38	+7	#4381	#4374
14.95 Miles → 18 Miles	32*	94	-62	#4374	#4436
18 Miles → 24 Miles	115*	18	+97	#4436	#4339
24 Miles → Finish	62*	5	+57	#4339	#4282
TOTALS	501*	1145	-644

* 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 18 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

Jonathan Roszkowski

⏱️ 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