Biao Kuang

Bib: 12822•M•Age: 41

Daly City, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7100

Gender (Male)

#0 / 3977

Masters (Masters Men)

#0 / 1096

Division (M40-44)

#0 / 336

Race Day Weather

56°/46°F

light rain

⏱️ Race Timeline

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

1.81M

8:49/mi

15:58

→ flat

5.34M

9:22/mi

49:03

↑ 80 ft↓ 74 ft

6.15M

10:36/mi

57:38

↑ 126 ft2.8% grade

10.54M

11:26/mi

1:47:48

↑ 230 ft↓ 361 ft0.6% grade

11.05M

13:33/mi

1:54:43

↑ 172 ft6.4% grade

Finish· 13.11 mi

12:00/mi

2:19:26

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time57:38

Pace9:22 /mi

2nd Half

Distance6.96 mi

Time1:21:48

Pace11:45 /mi

📊Positive Split: 41.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:59:59	15:58	8:49	15:58	8:49	-
5.34M	5.34 mi	07:33:04	49:03	9:11	33:05	9:22	+0:33
6.15M	6.15 mi	07:41:39	57:38	9:22	8:35	10:36	+1:14
10.54M	10.54 mi	08:31:49	1:47:48	10:14	50:10	11:26	+0:50
11.05M	11.05 mi	08:38:44	1:54:43	10:23	6:55	13:33	+2:07
Finish	13.11 mi	09:03:27	2:19:26	10:38	24:43	12:00	-1:33

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

8:49 /mi

Average Pace

10:38 /mi

Slowest Pace

13:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:38

41% of race

Time at Steady Pace

1:14:53

54% of race

Time at Slower Pace

6:55

5% of race

Average Pace: 10:38 /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.

0mi3.3mi6.6mi9.8mi13.1mi

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
1.81M	1.81 mi	06:59:59	15:58	8:49	15:58	8:49	#1657
5.34M	5.34 mi	07:33:04	49:03	9:11	33:05	9:22	#2143
6.15M	6.15 mi	07:41:39	57:38	9:22	8:35	10:36	#2330
10.54M	10.54 mi	08:31:49	1:47:48	10:14	50:10	11:26	#3472
11.05M	11.05 mi	08:38:44	1:54:43	10:23	6:55	13:33	#3395
Finish	13.11 mi	09:03:27	2:19:26	10:38	24:43	12:00	#3692

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
1.81M	1.81 mi	1.81 mi	1657	1267	113	1657(Top 23%)	1267(Top 32%)	113(Top 34%)
5.34M	5.34 mi	3.53 mi	2143-486	1583-316	137-24	2432(Top 34%)	1747(Top 44%)	153(Top 46%)
6.15M	6.15 mi	0.81 mi	2330-187	1693-110	147-10	3561(Top 50%)	2377(Top 60%)	202(Top 60%)
10.54M	10.54 mi	4.39 mi	3472-1142	2329-636	203-56	4790(Top 67%)	2955(Top 74%)	248(Top 74%)
11.05M	11.05 mi	0.51 mi	3395+77	2282+47	198+5	2904(Top 41%)	1976(Top 50%)	160(Top 48%)
Finish	13.11 mi	2.06 mi	3692-297	2425-143	205-7	4961(Top 70%)	2960(Top 74%)	253(Top 75%)

253

Passing Analysis

Category:

Athletes Passed

195*

Passed By

2230

Net Change

-2035

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#1657
1.81M → 5.34M	52	538	-486	#1657	#2143
5.34M → 6.15M	7	194	-187	#2143	#2330
6.15M → 10.54M	14*	1156	-1142	#2330	#3472
10.54M → 11.05M	104	27	+77	#3472	#3395
11.05M → Finish	18*	315	-297	#3395	#3692
TOTALS	195*	2230	-2035

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 29 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

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