Rocky Zhang

Bib: 1274•M•Age: 37

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 4%

Gender (Male)

#0 / 5052

Top 5%

Division (M35-39)

#0 / 717

Top 5%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

14:04

Rank: #218

Start → 2M

14:04 | 7:02/mi

14:04

Rank: #218

Start → 2M

14:04 | 7:02/mi

28:18

Rank: #225 (-7)

2M → 4M

14:14 | 7:07/mi

28:18

Rank: #225 (-7)

2M → 4M

14:14 | 7:07/mi

42:41

Rank: #229 (-4)

4M → 6M

14:23 | 7:11/mi

42:41

Rank: #229 (-4)

4M → 6M

14:23 | 7:11/mi

57:01

Rank: #235 (-6)

6M → 8M

14:20 | 7:10/mi

57:01

Rank: #235 (-6)

6M → 8M

14:20 | 7:10/mi

9.6M

1:09:12

Rank: #239 (-4)

8M → 9.6M

12:11 | 7:37/mi

9.6M

1:09:12

Rank: #239 (-4)

8M → 9.6M

12:11 | 7:37/mi

10M

1:11:14

Rank: #240 (-1)

9.6M → 10M

2:02 | 5:05/mi

10M

1:11:14

Rank: #240 (-1)

9.6M → 10M

2:02 | 5:05/mi

10.5M

1:16:01

Rank: #236 (+4)

10M → 10.5M

4:47 | 9:34/mi

10.5M

1:16:01

Rank: #236 (+4)

10M → 10.5M

4:47 | 9:34/mi

12M

1:26:43

Rank: #250 (-14)

10.5M → 12M

10:42 | 7:08/mi

12M

1:26:43

Rank: #250 (-14)

10.5M → 12M

10:42 | 7:08/mi

14M

1:42:19

Rank: #249 (+1)

12M → 14M

15:36 | 7:48/mi

14M

1:42:19

Rank: #249 (+1)

12M → 14M

15:36 | 7:48/mi

16M

1:54:21

Rank: #232 (+17)

14M → 16M

12:02 | 6:01/mi

16M

1:54:21

Rank: #232 (+17)

14M → 16M

12:02 | 6:01/mi

18M

2:11:38

Rank: #252 (-20)

16M → 18M

17:17 | 8:39/mi

18M

2:11:38

Rank: #252 (-20)

16M → 18M

17:17 | 8:39/mi

20M

2:26:50

Rank: #258 (-6)

18M → 20M

15:12 | 7:36/mi

20M

2:26:50

Rank: #258 (-6)

18M → 20M

15:12 | 7:36/mi

22M

2:42:05

Rank: #269 (-11)

20M → 22M

15:15 | 7:37/mi

22M

2:42:05

Rank: #269 (-11)

20M → 22M

15:15 | 7:37/mi

24M

2:59:24

Rank: #280 (-11)

22M → 24M

17:19 | 8:40/mi

24M

2:59:24

Rank: #280 (-11)

22M → 24M

17:19 | 8:40/mi

Finish· 26.22 mi

3:18:55

Rank: #297 (-17)

24M → Finish

19:31 | 8:48/mi

Finish· 26.22 mi

3:18:55

Rank: #297 (-17)

24M → Finish

19:31 | 8:48/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time1:42:19

Pace7:18 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:36:36

Pace7:54 /mi

📊Negative Split: 5.6% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:29:48	14:04	7:02	14:04	7:02	-
4M	4.00 mi	05:44:02	28:18	7:05	14:14	7:07	+0:05
6M	6.00 mi	05:58:25	42:41	7:07	14:23	7:11	+0:04
8M	8.00 mi	06:12:45	57:01	7:08	14:20	7:10	-0:01
9.6M	9.60 mi	06:24:56	1:09:12	7:12	12:11	7:37	+0:27
10M	10.00 mi	06:26:58	1:11:14	7:07	2:02	5:05	-2:32
10.5M	10.50 mi	06:31:45	1:16:01	7:14	4:47	9:34	+4:29
12M	12.00 mi	06:42:27	1:26:43	7:14	10:42	7:08	-2:26
14M	14.00 mi	06:58:03	1:42:19	7:18	15:36	7:48	+0:40
16M	16.00 mi	07:10:05	1:54:21	7:09	12:02	6:01	-1:47
18M	18.00 mi	07:27:22	2:11:38	7:19	17:17	8:39	+2:38
20M	20.00 mi	07:42:34	2:26:50	7:20	15:12	7:36	-1:03
22M	22.00 mi	07:57:49	2:42:05	7:22	15:15	7:37	+0:01
24M	24.00 mi	08:15:08	2:59:24	7:29	17:19	8:40	+1:03
Finish	26.22 mi	08:34:39	3:18:55	7:36	19:31	8:48	+0:08

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

5:05 /mi

Average Pace

7:36 /mi

Slowest Pace

9:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:08

14% of race

Time at Steady Pace

1:51:53

56% of race

Time at Slower Pace

58:54

30% of race

Average Pace: 7:35 /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.

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	05:29:48	14:04	7:02	14:04	7:02	#218
4M	4.00 mi	05:44:02	28:18	7:05	14:14	7:07	#225
6M	6.00 mi	05:58:25	42:41	7:07	14:23	7:11	#229
8M	8.00 mi	06:12:45	57:01	7:08	14:20	7:10	#235
9.6M	9.60 mi	06:24:56	1:09:12	7:12	12:11	7:37	#239
10M	10.00 mi	06:26:58	1:11:14	7:07	2:02	5:05	#240
10.5M	10.50 mi	06:31:45	1:16:01	7:14	4:47	9:34	#236
12M	12.00 mi	06:42:27	1:26:43	7:14	10:42	7:08	#250
14M	14.00 mi	06:58:03	1:42:19	7:18	15:36	7:48	#249
16M	16.00 mi	07:10:05	1:54:21	7:09	12:02	6:01	#232
18M	18.00 mi	07:27:22	2:11:38	7:19	17:17	8:39	#252
20M	20.00 mi	07:42:34	2:26:50	7:20	15:12	7:36	#258
22M	22.00 mi	07:57:49	2:42:05	7:22	15:15	7:37	#269
24M	24.00 mi	08:15:08	2:59:24	7:29	17:19	8:40	#280
Finish	26.22 mi	08:34:39	3:18:55	7:36	19:31	8:48	#297

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 4%

Garmin Challenge

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

6:49

Segment Time

7:35/mi

Pace

0.90 mi

Distance

Overall

271

Men

256

Division

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	218	206	27	416(Top 6%)	385(Top 8%)	49(Top 7%)
4M	4.00 mi	2.00 mi	225-7	214-8	30-3	230(Top 3%)	217(Top 4%)	32(Top 4%)
6M	6.00 mi	2.00 mi	229-4	217-3	31-1	263(Top 4%)	249(Top 5%)	34(Top 5%)
8M	8.00 mi	2.00 mi	235-6	222-5	29+2	303(Top 4%)	282(Top 6%)	36(Top 5%)
9.6M	9.60 mi	1.60 mi	239-4	226-4	30-1	311(Top 4%)	291(Top 6%)	42(Top 6%)
10M	10.00 mi	0.40 mi	240-1	227-1	30	305(Top 4%)	282(Top 6%)	35(Top 5%)
10.5M	10.50 mi	0.50 mi	236+4	224+3	29+1	294(Top 4%)	273(Top 5%)	38(Top 5%)
12M	12.00 mi	1.50 mi	250-14	236-12	30-1	416(Top 6%)	385(Top 8%)	49(Top 7%)
14M	14.00 mi	2.00 mi	249+1	234+2	30	275(Top 4%)	256(Top 5%)	37(Top 5%)
16M	16.00 mi	2.00 mi	232+17	218+16	29+1	231(Top 3%)	214(Top 4%)	27(Top 4%)
18M	18.00 mi	2.00 mi	252-20	238-20	34-5	880(Top 12%)	764(Top 15%)	101(Top 14%)
20M	20.00 mi	2.00 mi	258-6	242-4	35-1	285(Top 4%)	262(Top 5%)	38(Top 5%)
22M	22.00 mi	2.00 mi	269-11	252-10	36-1	566(Top 8%)	491(Top 10%)	71(Top 10%)
24M	24.00 mi	2.00 mi	280-11	261-9	37-1	562(Top 8%)	488(Top 10%)	66(Top 9%)
Finish	26.22 mi	2.22 mi	297-17	275-14	38-1	910(Top 13%)	745(Top 15%)	99(Top 14%)

M35-39

101

18M→20M

18.0 - 20.0 mi

Top 4%

×3stories

+52ft-26ft

Overall

285

Males

262

M35-39

20M→22M

20.0 - 22.0 mi

Top 8%

×21stories

+17ft-266ft

Overall

566

Males

491

M35-39

22M→24M

22.0 - 24.0 mi

Top 8%

×3stories

+70ft-85ft

Overall

562

Males

488

M35-39

24M→Finish

24.0 - 26.2 mi

Top 13%

~flat

+2ft-2ft

Overall

910

Males

745

M35-39

Passing Analysis

Category:

Athletes Passed

83*

Passed By

162

Net Change

-79

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#218
2M → 4M	8	15	-7	#218	#225
4M → 6M	3	7	-4	#225	#229
6M → 8M	4	10	-6	#229	#235
8M → 9.6M	2	6	-4	#235	#239
9.6M → 10M	1	2	-1	#239	#240
10M → 10.5M	5	1	+4	#240	#236
10.5M → 12M	1	15	-14	#236	#250
12M → 14M	7*	6	+1	#250	#249
14M → 16M	19	2	+17	#249	#232
16M → 18M	13	33	-20	#232	#252
18M → 20M	4	10	-6	#252	#258
20M → 22M	3	14	-11	#258	#269
22M → 24M	6	17	-11	#269	#280
24M → Finish	7	24	-17	#280	#297
TOTALS	83*	162	-79

* 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 14 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

Rocky Zhang

⏱️ 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