Jingzhou Zhang

Bib: 2591•M•Age: 57

xingtai

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Masters (Masters Men)

#0 / 1321

Division (M55-59)

#0 / 145

Top 43%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

16:51

Rank: #1318

Start → 2M

16:51 | 8:25/mi

16:51

Rank: #1318

Start → 2M

16:51 | 8:25/mi

34:15

Rank: #1451 (-133)

2M → 4M

17:24 | 8:42/mi

34:15

Rank: #1451 (-133)

2M → 4M

17:24 | 8:42/mi

51:48

Rank: #1520 (-69)

4M → 6M

17:33 | 8:46/mi

51:48

Rank: #1520 (-69)

4M → 6M

17:33 | 8:46/mi

1:10:25

Rank: #1869 (-349)

6M → 8M

18:37 | 9:18/mi

1:10:25

Rank: #1869 (-349)

6M → 8M

18:37 | 9:18/mi

9.6M

1:25:48

Rank: #1985 (-116)

8M → 9.6M

15:23 | 9:37/mi

9.6M

1:25:48

Rank: #1985 (-116)

8M → 9.6M

15:23 | 9:37/mi

10M

1:28:23

Rank: #2006 (-21)

9.6M → 10M

2:35 | 6:28/mi

10M

1:28:23

Rank: #2006 (-21)

9.6M → 10M

2:35 | 6:28/mi

10.5M

1:36:06

Rank: #2346 (-340)

10M → 10.5M

7:43 | 15:26/mi

10.5M

1:36:06

Rank: #2346 (-340)

10M → 10.5M

7:43 | 15:26/mi

12M

1:50:47

Rank: #2571 (-225)

10.5M → 12M

14:41 | 9:47/mi

12M

1:50:47

Rank: #2571 (-225)

10.5M → 12M

14:41 | 9:47/mi

14M

2:11:09

Rank: #2628 (-57)

12M → 14M

20:22 | 10:11/mi

14M

2:11:09

Rank: #2628 (-57)

12M → 14M

20:22 | 10:11/mi

16M

2:26:49

Rank: #2462 (+166)

14M → 16M

15:40 | 7:50/mi

16M

2:26:49

Rank: #2462 (+166)

14M → 16M

15:40 | 7:50/mi

18M

2:52:11

Rank: #2829 (-367)

16M → 18M

25:22 | 12:41/mi

18M

2:52:11

Rank: #2829 (-367)

16M → 18M

25:22 | 12:41/mi

20M

3:16:18

Rank: #3055 (-226)

18M → 20M

24:07 | 12:03/mi

20M

3:16:18

Rank: #3055 (-226)

18M → 20M

24:07 | 12:03/mi

22M

3:39:56

Rank: #3256 (-201)

20M → 22M

23:38 | 11:49/mi

22M

3:39:56

Rank: #3256 (-201)

20M → 22M

23:38 | 11:49/mi

24M

4:09:04

Rank: #3595 (-339)

22M → 24M

29:08 | 14:34/mi

24M

4:09:04

Rank: #3595 (-339)

22M → 24M

29:08 | 14:34/mi

Finish· 26.22 mi

4:41:18

Rank: #3961 (-366)

24M → Finish

32:14 | 14:32/mi

Finish· 26.22 mi

4:41:18

Rank: #3961 (-366)

24M → Finish

32:14 | 14:32/mi

The Course

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:11:09

Pace9:22 /mi

2nd Half

Distance12.22 mi

Time2:30:09

Pace12:17 /mi

📊Positive Split: 14.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:32:34	16:51	8:25	16:51	8:25	-
4M	4.00 mi	05:49:58	34:15	8:34	17:24	8:42	+0:17
6M	6.00 mi	06:07:31	51:48	8:38	17:33	8:46	+0:04
8M	8.00 mi	06:26:08	1:10:25	8:48	18:37	9:18	+0:32
9.6M	9.60 mi	06:41:31	1:25:48	8:56	15:23	9:37	+0:19
10M	10.00 mi	06:44:06	1:28:23	8:50	2:35	6:28	-3:09
10.5M	10.50 mi	06:51:49	1:36:06	9:09	7:43	15:26	+8:58
12M	12.00 mi	07:06:30	1:50:47	9:14	14:41	9:47	-5:39
14M	14.00 mi	07:26:52	2:11:09	9:22	20:22	10:11	+0:24
16M	16.00 mi	07:42:32	2:26:49	9:11	15:40	7:50	-2:21
18M	18.00 mi	08:07:54	2:52:11	9:34	25:22	12:41	+4:51
20M	20.00 mi	08:32:01	3:16:18	9:49	24:07	12:03	-0:38
22M	22.00 mi	08:55:39	3:39:56	10:00	23:38	11:49	-0:14
24M	24.00 mi	09:24:47	4:09:04	10:23	29:08	14:34	+2:45
Finish	26.22 mi	09:57:01	4:41:18	10:44	32:14	14:32	-0:02

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

10:44 /mi

Slowest Pace

15:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:06

12% of race

Time at Steady Pace

1:44:00

37% of race

Time at Slower Pace

2:22:12

51% of race

Average Pace: 10:44 /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	05:32:34	16:51	8:25	16:51	8:25	#1318
4M	4.00 mi	05:49:58	34:15	8:34	17:24	8:42	#1451
6M	6.00 mi	06:07:31	51:48	8:38	17:33	8:46	#1520
8M	8.00 mi	06:26:08	1:10:25	8:48	18:37	9:18	#1869
9.6M	9.60 mi	06:41:31	1:25:48	8:56	15:23	9:37	#1985
10M	10.00 mi	06:44:06	1:28:23	8:50	2:35	6:28	#2006
10.5M	10.50 mi	06:51:49	1:36:06	9:09	7:43	15:26	#2346
12M	12.00 mi	07:06:30	1:50:47	9:14	14:41	9:47	#2571
14M	14.00 mi	07:26:52	2:11:09	9:22	20:22	10:11	#2628
16M	16.00 mi	07:42:32	2:26:49	9:11	15:40	7:50	#2462
18M	18.00 mi	08:07:54	2:52:11	9:34	25:22	12:41	#2829
20M	20.00 mi	08:32:01	3:16:18	9:49	24:07	12:03	#3055
22M	22.00 mi	08:55:39	3:39:56	10:00	23:38	11:49	#3256
24M	24.00 mi	09:24:47	4:09:04	10:23	29:08	14:34	#3595
Finish	26.22 mi	09:57:01	4:41:18	10:44	32:14	14:32	#3961

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 66%

Garmin Challenge

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

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

4757

Men

3600

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
2M	2.00 mi	2.00 mi	1318	1151	17	3888(Top 54%)	3057(Top 61%)	61(Top 42%)
4M	4.00 mi	2.00 mi	1451-133	1262-111	18-1	1646(Top 23%)	1421(Top 28%)	18(Top 12%)
6M	6.00 mi	2.00 mi	1520-69	1319-57	19-1	1793(Top 25%)	1534(Top 30%)	23(Top 16%)
8M	8.00 mi	2.00 mi	1869-349	1599-280	25-6	3089(Top 43%)	2537(Top 50%)	47(Top 32%)
9.6M	9.60 mi	1.60 mi	1985-116	1693-94	27-2	2667(Top 37%)	2211(Top 44%)	38(Top 26%)
10M	10.00 mi	0.40 mi	2006-21	1707-14	28-1	2853(Top 40%)	2352(Top 47%)	49(Top 34%)
10.5M	10.50 mi	0.50 mi	2346-340	1975-268	35-7	5469(Top 76%)	4033(Top 80%)	100(Top 69%)
12M	12.00 mi	1.50 mi	2571-225	2149-174	40-5	3888(Top 54%)	3057(Top 61%)	61(Top 42%)
14M	14.00 mi	2.00 mi	2628-57	2179-30	41-1	2920(Top 41%)	2392(Top 47%)	46(Top 32%)
16M	16.00 mi	2.00 mi	2462+166	2047+132	35+6	1982(Top 28%)	1617(Top 32%)	25(Top 17%)
18M	18.00 mi	2.00 mi	2829-367	2322-275	42-7	5012(Top 70%)	3672(Top 73%)	93(Top 64%)
20M	20.00 mi	2.00 mi	3055-226	2467-145	47-5	4888(Top 68%)	3550(Top 70%)	86(Top 59%)
22M	22.00 mi	2.00 mi	3256-201	2599-132	54-7	5093(Top 71%)	3650(Top 72%)	95(Top 66%)
24M	24.00 mi	2.00 mi	3595-339	2797-198	60-6	5984(Top 84%)	4231(Top 84%)	113(Top 78%)
Finish	26.22 mi	2.22 mi	3961-366	3034-237	63-3	6267(Top 87%)	4427(Top 88%)	112(Top 77%)

M55-59

102

10.5M→12M

10.5 - 12.0 mi

Top 54%

×18stories

+304ft-125ft

Overall

3888

Males

3057

M55-59

12M→14M

12.0 - 14.0 mi

Top 41%

×9stories

+99ft-125ft

Overall

2920

Males

2392

M55-59

14M→16M

14.0 - 16.0 mi

Top 28%

×9stories

+124ft-78ft

Overall

1982

Males

1617

M55-59

16M→18M

16.0 - 18.0 mi

Top 70%

×8stories

+106ft-45ft

Overall

5012

Males

3672

M55-59

18M→20M

18.0 - 20.0 mi

Top 68%

×3stories

+52ft-26ft

Overall

4888

Males

3550

M55-59

Category:

Athletes Passed

414*

Passed By

3057

Net Change

-2643

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1318
2M → 4M	30	163	-133	#1318	#1451
4M → 6M	34	103	-69	#1451	#1520
6M → 8M	7*	356	-349	#1520	#1869
8M → 9.6M	19	135	-116	#1869	#1985
9.6M → 10M	6	27	-21	#1985	#2006
10M → 10.5M	5	345	-340	#2006	#2346
10.5M → 12M	15	240	-225	#2346	#2571
12M → 14M	30*	87	-57	#2571	#2628
14M → 16M	197*	31	+166	#2628	#2462
16M → 18M	15	382	-367	#2462	#2829
18M → 20M	21*	247	-226	#2829	#3055
20M → 22M	16*	217	-201	#3055	#3256
22M → 24M	7*	346	-339	#3256	#3595
24M → Finish	12*	378	-366	#3595	#3961
TOTALS	414*	3057	-2643

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 8 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

Jingzhou 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

📈Position Graph

🎨Heatmap Timeline

🔄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