David Chludzinski

Bib: 5478•M•Age: 31

Oakland, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Division (M30-34)

#0 / 1040

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

18:36

Rank: #2922

Start → 2M

18:36 | 9:18/mi

18:36

Rank: #2922

Start → 2M

18:36 | 9:18/mi

37:36

Rank: #3058 (-136)

2M → 4M

19:00 | 9:30/mi

37:36

Rank: #3058 (-136)

2M → 4M

19:00 | 9:30/mi

57:00

Rank: #3141 (-83)

4M → 6M

19:24 | 9:42/mi

57:00

Rank: #3141 (-83)

4M → 6M

19:24 | 9:42/mi

1:16:07

Rank: #3183 (-42)

6M → 8M

19:07 | 9:33/mi

1:16:07

Rank: #3183 (-42)

6M → 8M

19:07 | 9:33/mi

9.6M

1:32:27

Rank: #3206 (-23)

8M → 9.6M

16:20 | 10:12/mi

9.6M

1:32:27

Rank: #3206 (-23)

8M → 9.6M

16:20 | 10:12/mi

10M

1:35:02

Rank: #3193 (+13)

9.6M → 10M

2:35 | 6:28/mi

10M

1:35:02

Rank: #3193 (+13)

9.6M → 10M

2:35 | 6:28/mi

10.5M

1:41:42

Rank: #3204 (-11)

10M → 10.5M

6:40 | 13:20/mi

10.5M

1:41:42

Rank: #3204 (-11)

10M → 10.5M

6:40 | 13:20/mi

12M

1:56:35

Rank: #3301 (-97)

10.5M → 12M

14:53 | 9:55/mi

12M

1:56:35

Rank: #3301 (-97)

10.5M → 12M

14:53 | 9:55/mi

14M

2:21:55

Rank: #3699 (-398)

12M → 14M

25:20 | 12:40/mi

14M

2:21:55

Rank: #3699 (-398)

12M → 14M

25:20 | 12:40/mi

16M

2:39:19

Rank: #3597 (+102)

14M → 16M

17:24 | 8:42/mi

16M

2:39:19

Rank: #3597 (+102)

14M → 16M

17:24 | 8:42/mi

18M

3:04:35

Rank: #3806 (-209)

16M → 18M

25:16 | 12:38/mi

18M

3:04:35

Rank: #3806 (-209)

16M → 18M

25:16 | 12:38/mi

20M

3:29:13

Rank: #3955 (-149)

18M → 20M

24:38 | 12:19/mi

20M

3:29:13

Rank: #3955 (-149)

18M → 20M

24:38 | 12:19/mi

22M

3:50:27

Rank: #3932 (+23)

20M → 22M

21:14 | 10:37/mi

22M

3:50:27

Rank: #3932 (+23)

20M → 22M

21:14 | 10:37/mi

24M

4:15:53

Rank: #3975 (-43)

22M → 24M

25:26 | 12:43/mi

24M

4:15:53

Rank: #3975 (-43)

22M → 24M

25:26 | 12:43/mi

Finish· 26.22 mi

4:40:21

Rank: #3910 (+65)

24M → Finish

24:28 | 11:02/mi

Finish· 26.22 mi

4:40:21

Rank: #3910 (+65)

24M → Finish

24:28 | 11:02/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:21:55

Pace10:08 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:18:26

Pace11:20 /mi

📊Negative Split: 2.5% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:46:45	18:36	9:18	18:36	9:18	-
4M	4.00 mi	06:05:45	37:36	9:24	19:00	9:30	+0:12
6M	6.00 mi	06:25:09	57:00	9:30	19:24	9:42	+0:12
8M	8.00 mi	06:44:16	1:16:07	9:31	19:07	9:33	-0:09
9.6M	9.60 mi	07:00:36	1:32:27	9:38	16:20	10:12	+0:39
10M	10.00 mi	07:03:11	1:35:02	9:30	2:35	6:28	-3:44
10.5M	10.50 mi	07:09:51	1:41:42	9:41	6:40	13:20	+6:52
12M	12.00 mi	07:24:44	1:56:35	9:43	14:53	9:55	-3:25
14M	14.00 mi	07:50:04	2:21:55	10:08	25:20	12:40	+2:45
16M	16.00 mi	08:07:28	2:39:19	9:57	17:24	8:42	-3:58
18M	18.00 mi	08:32:44	3:04:35	10:15	25:16	12:38	+3:56
20M	20.00 mi	08:57:22	3:29:13	10:28	24:38	12:19	-0:19
22M	22.00 mi	09:18:36	3:50:27	10:28	21:14	10:37	-1:42
24M	24.00 mi	09:44:02	4:15:53	10:40	25:26	12:43	+2:06
Finish	26.22 mi	10:08:30	4:40:21	10:42	24:28	11:02	-1:41

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

6:28 /mi

Average Pace

10:42 /mi

Slowest Pace

13:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:59

7% of race

Time at Steady Pace

2:33:02

55% of race

Time at Slower Pace

1:47:20

38% of race

Average Pace: 10:42 /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
2M	2.00 mi	05:46:45	18:36	9:18	18:36	9:18	#2922
4M	4.00 mi	06:05:45	37:36	9:24	19:00	9:30	#3058
6M	6.00 mi	06:25:09	57:00	9:30	19:24	9:42	#3141
8M	8.00 mi	06:44:16	1:16:07	9:31	19:07	9:33	#3183
9.6M	9.60 mi	07:00:36	1:32:27	9:38	16:20	10:12	#3206
10M	10.00 mi	07:03:11	1:35:02	9:30	2:35	6:28	#3193
10.5M	10.50 mi	07:09:51	1:41:42	9:41	6:40	13:20	#3204
12M	12.00 mi	07:24:44	1:56:35	9:43	14:53	9:55	#3301
14M	14.00 mi	07:50:04	2:21:55	10:08	25:20	12:40	#3699
16M	16.00 mi	08:07:28	2:39:19	9:57	17:24	8:42	#3597
18M	18.00 mi	08:32:44	3:04:35	10:15	25:16	12:38	#3806
20M	20.00 mi	08:57:22	3:29:13	10:28	24:38	12:19	#3955
22M	22.00 mi	09:18:36	3:50:27	10:28	21:14	10:37	#3932
24M	24.00 mi	09:44:02	4:15:53	10:40	25:26	12:43	#3975
Finish	26.22 mi	10:08:30	4:40:21	10:42	24:28	11:02	#3910

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 47%

Garmin Challenge

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

9:15

Segment Time

10:17/mi

Pace

0.90 mi

Distance

Overall

3333

Men

2684

Division

562

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2M	2.00 mi	2.00 mi	2922	2394	500	4053(Top 57%)	3173(Top 63%)	659(Top 63%)
4M	4.00 mi	2.00 mi	3058-136	2504-110	520-20	3181(Top 44%)	2597(Top 51%)	539(Top 52%)
6M	6.00 mi	2.00 mi	3141-83	2564-60	532-12	3395(Top 47%)	2757(Top 55%)	577(Top 55%)
8M	8.00 mi	2.00 mi	3183-42	2600-36	542-10	3437(Top 48%)	2778(Top 55%)	572(Top 55%)
9.6M	9.60 mi	1.60 mi	3206-23	2615-15	550-8	3402(Top 47%)	2735(Top 54%)	581(Top 56%)
10M	10.00 mi	0.40 mi	3193+13	2610+5	546+4	2849(Top 40%)	2348(Top 46%)	500(Top 48%)
10.5M	10.50 mi	0.50 mi	3204-11	2610	554-8	3644(Top 51%)	2881(Top 57%)	597(Top 57%)
12M	12.00 mi	1.50 mi	3301-97	2677-67	568-14	4053(Top 57%)	3173(Top 63%)	659(Top 63%)
14M	14.00 mi	2.00 mi	3699-398	2954-277	618-50	5727(Top 80%)	4205(Top 83%)	867(Top 83%)
16M	16.00 mi	2.00 mi	3597+102	2876+78	603+15	3099(Top 43%)	2422(Top 48%)	501(Top 48%)
18M	18.00 mi	2.00 mi	3806-209	2995-119	626-23	4960(Top 69%)	3644(Top 72%)	737(Top 71%)
20M	20.00 mi	2.00 mi	3955-149	3080-85	636-10	5119(Top 71%)	3704(Top 73%)	752(Top 72%)
22M	22.00 mi	2.00 mi	3932+23	3049+31	625+11	3845(Top 54%)	2838(Top 56%)	577(Top 55%)
24M	24.00 mi	2.00 mi	3975-43	3063-14	628-3	4534(Top 63%)	3266(Top 65%)	652(Top 63%)
Finish	26.22 mi	2.22 mi	3910+65	3002+61	614+14	3520(Top 49%)	2564(Top 51%)	518(Top 50%)

518

Passing Analysis

Category:

Athletes Passed

746*

Passed By

1734

Net Change

-988

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2922
2M → 4M	66*	202	-136	#2922	#3058
4M → 6M	63	146	-83	#3058	#3141
6M → 8M	43*	85	-42	#3141	#3183
8M → 9.6M	49*	72	-23	#3183	#3206
9.6M → 10M	16	3	+13	#3206	#3193
10M → 10.5M	35	46	-11	#3193	#3204
10.5M → 12M	31	128	-97	#3204	#3301
12M → 14M	6*	404	-398	#3301	#3699
14M → 16M	157*	55	+102	#3699	#3597
16M → 18M	33	242	-209	#3597	#3806
18M → 20M	27*	176	-149	#3806	#3955
20M → 22M	75*	52	+23	#3955	#3932
22M → 24M	48*	91	-43	#3932	#3975
24M → Finish	97*	32	+65	#3975	#3910
TOTALS	746*	1734	-988

* 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 9 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

David Chludzinski

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈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 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