Chris Kozlowski

Bib: 6946•M•Age: 35

SAN MATEO, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Division (M35-39)

#0 / 717

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:09

Rank: #3425

Start → 2M

19:09 | 9:34/mi

19:09

Rank: #3425

Start → 2M

19:09 | 9:34/mi

38:45

Rank: #3481 (-56)

2M → 4M

19:36 | 9:48/mi

38:45

Rank: #3481 (-56)

2M → 4M

19:36 | 9:48/mi

1:01:28

Rank: #4342 (-861)

4M → 6M

22:43 | 11:21/mi

1:01:28

Rank: #4342 (-861)

4M → 6M

22:43 | 11:21/mi

1:21:35

Rank: #4320 (+22)

6M → 8M

20:07 | 10:03/mi

1:21:35

Rank: #4320 (+22)

6M → 8M

20:07 | 10:03/mi

9.6M

1:39:40

Rank: #4384 (-64)

8M → 9.6M

18:05 | 11:18/mi

9.6M

1:39:40

Rank: #4384 (-64)

8M → 9.6M

18:05 | 11:18/mi

10M

1:42:47

Rank: #4407 (-23)

9.6M → 10M

3:07 | 7:48/mi

10M

1:42:47

Rank: #4407 (-23)

9.6M → 10M

3:07 | 7:48/mi

10.5M

1:49:53

Rank: #4366 (+41)

10M → 10.5M

7:06 | 14:12/mi

10.5M

1:49:53

Rank: #4366 (+41)

10M → 10.5M

7:06 | 14:12/mi

12M

2:05:42

Rank: #4432 (-66)

10.5M → 12M

15:49 | 10:33/mi

12M

2:05:42

Rank: #4432 (-66)

10.5M → 12M

15:49 | 10:33/mi

14M

2:27:44

Rank: #4330 (+102)

12M → 14M

22:02 | 11:01/mi

14M

2:27:44

Rank: #4330 (+102)

12M → 14M

22:02 | 11:01/mi

16M

2:48:42

Rank: #4457 (-127)

14M → 16M

20:58 | 10:29/mi

16M

2:48:42

Rank: #4457 (-127)

14M → 16M

20:58 | 10:29/mi

18M

3:09:40

Rank: #4191 (+266)

16M → 18M

20:58 | 10:29/mi

18M

3:09:40

Rank: #4191 (+266)

16M → 18M

20:58 | 10:29/mi

20M

3:32:52

Rank: #4194 (-3)

18M → 20M

23:12 | 11:36/mi

20M

3:32:52

Rank: #4194 (-3)

18M → 20M

23:12 | 11:36/mi

22M

3:56:10

Rank: #4283 (-89)

20M → 22M

23:18 | 11:39/mi

22M

3:56:10

Rank: #4283 (-89)

20M → 22M

23:18 | 11:39/mi

24M

4:22:49

Rank: #4381 (-98)

22M → 24M

26:39 | 13:20/mi

24M

4:22:49

Rank: #4381 (-98)

22M → 24M

26:39 | 13:20/mi

Finish· 26.22 mi

4:50:47

Rank: #4481 (-100)

24M → Finish

27:58 | 12:36/mi

Finish· 26.22 mi

4:50:47

Rank: #4481 (-100)

24M → Finish

27:58 | 12:36/mi

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:27:44

Pace10:33 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:23:03

Pace11:42 /mi

📊Negative Split: 3.2% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:42:21	19:09	9:34	19:09	9:34	-
4M	4.00 mi	06:01:57	38:45	9:41	19:36	9:48	+0:14
6M	6.00 mi	06:24:40	1:01:28	10:15	22:43	11:21	+1:33
8M	8.00 mi	06:44:47	1:21:35	10:12	20:07	10:03	-1:18
9.6M	9.60 mi	07:02:52	1:39:40	10:23	18:05	11:18	+1:15
10M	10.00 mi	07:05:59	1:42:47	10:17	3:07	7:48	-3:30
10.5M	10.50 mi	07:13:05	1:49:53	10:28	7:06	14:12	+6:24
12M	12.00 mi	07:28:54	2:05:42	10:29	15:49	10:33	-3:39
14M	14.00 mi	07:50:56	2:27:44	10:33	22:02	11:01	+0:28
16M	16.00 mi	08:11:54	2:48:42	10:33	20:58	10:29	-0:32
18M	18.00 mi	08:32:52	3:09:40	10:32	20:58	10:29	0:00
20M	20.00 mi	08:56:04	3:32:52	10:39	23:12	11:36	+1:07
22M	22.00 mi	09:19:22	3:56:10	10:44	23:18	11:39	+0:03
24M	24.00 mi	09:46:01	4:22:49	10:57	26:39	13:20	+1:41
Finish	26.22 mi	10:13:59	4:50:47	11:06	27:58	12:36	-0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:48 /mi

Average Pace

11:06 /mi

Slowest Pace

14:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:01:59

21% of race

Time at Steady Pace

2:47:05

57% of race

Time at Slower Pace

1:01:43

21% of race

Average Pace: 11:05 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:42:21	19:09	9:34	19:09	9:34	#3425
4M	4.00 mi	06:01:57	38:45	9:41	19:36	9:48	#3481
6M	6.00 mi	06:24:40	1:01:28	10:15	22:43	11:21	#4342
8M	8.00 mi	06:44:47	1:21:35	10:12	20:07	10:03	#4320
9.6M	9.60 mi	07:02:52	1:39:40	10:23	18:05	11:18	#4384
10M	10.00 mi	07:05:59	1:42:47	10:17	3:07	7:48	#4407
10.5M	10.50 mi	07:13:05	1:49:53	10:28	7:06	14:12	#4366
12M	12.00 mi	07:28:54	2:05:42	10:29	15:49	10:33	#4432
14M	14.00 mi	07:50:56	2:27:44	10:33	22:02	11:01	#4330
16M	16.00 mi	08:11:54	2:48:42	10:33	20:58	10:29	#4457
18M	18.00 mi	08:32:52	3:09:40	10:32	20:58	10:29	#4191
20M	20.00 mi	08:56:04	3:32:52	10:39	23:12	11:36	#4194
22M	22.00 mi	09:19:22	3:56:10	10:44	23:18	11:39	#4283
24M	24.00 mi	09:46:01	4:22:49	10:57	26:39	13:20	#4381
Finish	26.22 mi	10:13:59	4:50:47	11:06	27:58	12:36	#4481

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 65%

Garmin Challenge

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

10:13

Segment Time

11:21/mi

Pace

0.90 mi

Distance

Overall

4656

Men

3536

Division

496

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2M	2.00 mi	2.00 mi	3425	2774	365	4723(Top 66%)	3592(Top 71%)	495(Top 69%)
4M	4.00 mi	2.00 mi	3481-56	2812-38	378-13	3656(Top 51%)	2935(Top 58%)	395(Top 55%)
6M	6.00 mi	2.00 mi	4342-861	3382-570	461-83	5782(Top 81%)	4253(Top 84%)	583(Top 81%)
8M	8.00 mi	2.00 mi	4320+22	3367+15	464-3	4288(Top 60%)	3341(Top 66%)	465(Top 65%)
9.6M	9.60 mi	1.60 mi	4384-64	3396-29	473-9	4779(Top 67%)	3629(Top 72%)	500(Top 70%)
10M	10.00 mi	0.40 mi	4407-23	3408-12	474-1	5502(Top 77%)	4071(Top 81%)	575(Top 80%)
10.5M	10.50 mi	0.50 mi	4366+41	3376+32	471+3	4438(Top 62%)	3398(Top 67%)	471(Top 66%)
12M	12.00 mi	1.50 mi	4432-66	3416-40	479-8	4723(Top 66%)	3592(Top 71%)	495(Top 69%)
14M	14.00 mi	2.00 mi	4330+102	3355+61	474+5	3985(Top 56%)	3115(Top 62%)	434(Top 61%)
16M	16.00 mi	2.00 mi	4457-127	3422-67	475-1	5093(Top 71%)	3769(Top 75%)	536(Top 75%)
18M	18.00 mi	2.00 mi	4191+266	3255+167	457+18	2877(Top 40%)	2280(Top 45%)	318(Top 44%)
20M	20.00 mi	2.00 mi	4194-3	3247+8	454+3	4455(Top 62%)	3275(Top 65%)	471(Top 66%)
22M	22.00 mi	2.00 mi	4283-89	3276-29	462-8	4924(Top 69%)	3543(Top 70%)	515(Top 72%)
24M	24.00 mi	2.00 mi	4381-98	3324-48	465-3	5073(Top 71%)	3623(Top 72%)	528(Top 74%)
Finish	26.22 mi	2.22 mi	4481-100	3382-58	481-16	5068(Top 71%)	3641(Top 72%)	524(Top 73%)

524

Passing Analysis

Category:

Athletes Passed

999*

Passed By

2055

Net Change

-1056

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3425
2M → 4M	94*	150	-56	#3425	#3481
4M → 6M	11	872	-861	#3481	#4342
6M → 8M	85*	63	+22	#4342	#4320
8M → 9.6M	68*	132	-64	#4320	#4384
9.6M → 10M	7	30	-23	#4384	#4407
10M → 10.5M	72	31	+41	#4407	#4366
10.5M → 12M	39	105	-66	#4366	#4432
12M → 14M	131*	29	+102	#4432	#4330
14M → 16M	56*	183	-127	#4330	#4457
16M → 18M	278	12	+266	#4457	#4191
18M → 20M	60*	63	-3	#4191	#4194
20M → 22M	32*	121	-89	#4194	#4283
22M → 24M	37*	135	-98	#4283	#4381
24M → Finish	29*	129	-100	#4381	#4481
TOTALS	999*	2055	-1056

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 4 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Chris Kozlowski

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

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Quick Links

All Results

Race Analytics

Course Information

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Public Race Data