Huazhuo Xu

Bib: 5125•M•Age: 51

San Jose, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6545

Top 42%

Gender (Male)

#0 / 4641

Top 48%

Masters (Masters Men)

#0 / 1347

Top 40%

Division (M50-54)

#0 / 235

Top 43%

Race Day Weather

56°/46°F

overcast clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

1.81 Miles

18:16

Rank: #4481

Start → 1.81 Miles

18:16 | 10:06/mi

1.81 Miles

18:16

Rank: #4481

Start → 1.81 Miles

18:16 | 10:06/mi

5.55 Miles

55:33

Rank: #4079 (+402)

1.81 Miles → 5.55 Miles

37:17 | 9:58/mi

5.55 Miles

55:33

Rank: #4079 (+402)

1.81 Miles → 5.55 Miles

37:17 | 9:58/mi

6.52 Miles

1:05:29

Rank: #3949 (+130)

5.55 Miles → 6.52 Miles

9:56 | 10:14/mi

6.52 Miles

1:05:29

Rank: #3949 (+130)

5.55 Miles → 6.52 Miles

9:56 | 10:14/mi

10.87 Miles

1:48:20

Rank: #3672 (+277)

6.52 Miles → 10.87 Miles

42:51 | 9:51/mi

10.87 Miles

1:48:20

Rank: #3672 (+277)

6.52 Miles → 10.87 Miles

42:51 | 9:51/mi

Garmin Hill Challenge· 11.38 mi

1:54:28

Rank: #3609 (+63)

10.87 Miles → Garmin Hill Challenge

6:08 | 12:02/mi

Garmin Hill Challenge· 11.38 mi

1:54:28

Rank: #3609 (+63)

10.87 Miles → Garmin Hill Challenge

6:08 | 12:02/mi

14.95 Miles

2:25:03

Rank: #3420 (+189)

Garmin Hill Challenge → 14.95 Miles

30:35 | 8:34/mi

14.95 Miles

2:25:03

Rank: #3420 (+189)

Garmin Hill Challenge → 14.95 Miles

30:35 | 8:34/mi

18 Miles

2:58:02

Rank: #3186 (+234)

14.95 Miles → 18 Miles

32:59 | 10:49/mi

18 Miles

2:58:02

Rank: #3186 (+234)

14.95 Miles → 18 Miles

32:59 | 10:49/mi

25 Miles

4:06:48

Rank: #2786 (+400)

18 Miles → 25 Miles

1:08:46 | 9:49/mi

25 Miles

4:06:48

Rank: #2786 (+400)

18 Miles → 25 Miles

1:08:46 | 9:49/mi

Finish· 26.22 mi

4:19:23

Rank: #2781 (+5)

25 Miles → Finish

12:35 | 10:20/mi

Finish· 26.22 mi

4:19:23

Rank: #2781 (+5)

25 Miles → Finish

12:35 | 10:20/mi

The Course

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81 Miles	1.81 mi	05:51:16	18:16	10:06	18:16	10:06	-
5.55 Miles	5.55 mi	06:28:33	55:33	10:01	37:17	9:58	-0:08
6.52 Miles	6.52 mi	06:38:29	1:05:29	10:03	9:56	10:14	+0:16
10.87 Miles	10.87 mi	07:21:20	1:48:20	9:58	42:51	9:51	-0:23
Garmin Hill Challenge	11.38 mi	07:27:28	1:54:28	10:04	6:08	12:02	+2:11
14.95 Miles	14.95 mi	07:58:03	2:25:03	9:42	30:35	8:34	-3:28
18 Miles	18.00 mi	08:31:02	2:58:02	9:53	32:59	10:49	+2:15
25 Miles	25.00 mi	09:39:48	4:06:48	9:52	1:08:46	9:49	-1:00
Finish	26.22 mi	09:52:23	4:19:23	9:54	12:35	10:20	+0:31

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

8:34 /mi

Average Pace

9:54 /mi

Slowest Pace

12:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:35

12% of race

Time at Steady Pace

3:09:41

73% of race

Time at Slower Pace

39:07

15% of race

Average Pace: 9:54 /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
1.81 Miles	1.81 mi	05:51:16	18:16	10:06	18:16	10:06	#4481
5.55 Miles	5.55 mi	06:28:33	55:33	10:01	37:17	9:58	#4079
6.52 Miles	6.52 mi	06:38:29	1:05:29	10:03	9:56	10:14	#3949
10.87 Miles	10.87 mi	07:21:20	1:48:20	9:58	42:51	9:51	#3672
Garmin Hill Challenge	11.38 mi	07:27:28	1:54:28	10:04	6:08	12:02	#3609
14.95 Miles	14.95 mi	07:58:03	2:25:03	9:42	30:35	8:34	#3420
18 Miles	18.00 mi	08:31:02	2:58:02	9:53	32:59	10:49	#3186
25 Miles	25.00 mi	09:39:48	4:06:48	9:52	1:08:46	9:49	#2786
Finish	26.22 mi	09:52:23	4:19:23	9:54	12:35	10:20	#2781

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
1.81 Miles	1.81 mi	1.81 mi	4481	3443	175	4481(Top 68%)	3443(Top 74%)	175(Top 74%)
5.55 Miles	5.55 mi	3.74 mi	4079+402	3186+257	154+21	3904(Top 60%)	3065(Top 66%)	145(Top 62%)
6.52 Miles	6.52 mi	0.97 mi	3949+130	3100+86	146+8	3442(Top 53%)	2768(Top 60%)	125(Top 53%)
10.87 Miles	10.87 mi	4.35 mi	3672+277	2919+181	134+12	3374(Top 52%)	2714(Top 58%)	123(Top 52%)
Garmin Hill Challenge	11.38 mi	0.51 mi	3609+63	2880+39	130+4	3157(Top 48%)	2561(Top 55%)	105(Top 45%)
14.95 Miles	14.95 mi	3.57 mi	3420+189	2743+137	126+4	2842(Top 43%)	2332(Top 50%)	104(Top 44%)
18 Miles	18.00 mi	3.05 mi	3186+234	2573+170	121+5	2619(Top 40%)	2146(Top 46%)	97(Top 41%)
25 Miles	25.00 mi	7.00 mi	2786+400	2254+319	103+18	2217(Top 34%)	1783(Top 38%)	85(Top 36%)
Finish	26.22 mi	1.22 mi	2781+5	2246+8	100+3	2896(Top 44%)	2222(Top 48%)	99(Top 42%)

18 Miles→25 Miles

18.0 - 25.0 mi

Top 34%

×22stories

+142ft-378ft

Overall

2217

Males

1783

M50-54

25 Miles→Finish

25.0 - 26.2 mi

Top 44%

~flat

+2ft-0ft

Overall

2896

Males

2222

M50-54

Passing Analysis

Category:

Athletes Passed

1893*

Passed By

193

Net Change

+1700

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81 Miles	-	-	-	-	#4481
1.81 Miles → 5.55 Miles	462	60	+402	#4481	#4079
5.55 Miles → 6.52 Miles	142	12	+130	#4079	#3949
6.52 Miles → 10.87 Miles	300*	23	+277	#3949	#3672
10.87 Miles → Garmin Hill Challenge	80	17	+63	#3672	#3609
Garmin Hill Challenge → 14.95 Miles	194*	5	+189	#3609	#3420
14.95 Miles → 18 Miles	251*	17	+234	#3420	#3186
18 Miles → 25 Miles	429*	29	+400	#3186	#2786
25 Miles → Finish	35*	30	+5	#2786	#2781
TOTALS	1893*	193	+1700

* 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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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Huazhuo Xu

⏱️ 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 → 1.81 Miles

1.81 Miles→5.55 Miles

5.55 Miles→6.52 Miles

6.52 Miles→10.87 Miles

10.87 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→25 Miles

25 Miles→Finish

Passing Analysis

Passing Visuals

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

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