Haoliang Dong

Bib: 16298•M•Age: 44

MOUNTAIN VIEW, 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

9:59/mi

18:04

→ flat

5.34M

10:08/mi

53:50

↑ 80 ft↓ 74 ft

6.15M

10:43/mi

1:02:31

↑ 126 ft2.8% grade

10.54M

10:49/mi

1:50:00

↑ 230 ft↓ 361 ft0.6% grade

11.05M

16:01/mi

1:58:10

↑ 172 ft6.4% grade

Finish· 13.11 mi

12:21/mi

2:23:35

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time1:02:31

Pace10:10 /mi

2nd Half

Distance6.96 mi

Time1:21:04

Pace11:39 /mi

📊Positive Split: 29.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:59:00	18:04	9:59	18:04	9:59	-
5.34M	5.34 mi	07:34:46	53:50	10:05	35:46	10:08	+0:09
6.15M	6.15 mi	07:43:27	1:02:31	10:10	8:41	10:43	+0:35
10.54M	10.54 mi	08:30:56	1:50:00	10:26	47:29	10:49	+0:06
11.05M	11.05 mi	08:39:06	1:58:10	10:42	8:10	16:01	+5:12
Finish	13.11 mi	09:04:31	2:23:35	10:57	25:25	12:21	-3:40

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

9:59 /mi

Average Pace

10:57 /mi

Slowest Pace

16:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:50:00

77% of race

Time at Slower Pace

33:35

23% of race

Average Pace: 10:57 /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	06:59:00	18:04	9:59	18:04	9:59	#3864
5.34M	5.34 mi	07:34:46	53:50	10:05	35:46	10:08	#3686
6.15M	6.15 mi	07:43:27	1:02:31	10:10	8:41	10:43	#3680
10.54M	10.54 mi	08:30:56	1:50:00	10:26	47:29	10:49	#3798
11.05M	11.05 mi	08:39:06	1:58:10	10:42	8:10	16:01	#3849
Finish	13.11 mi	09:04:31	2:23:35	10:57	25:25	12:21	#4126

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	3864	2539	219	3864(Top 54%)	2539(Top 64%)	219(Top 65%)
5.34M	5.34 mi	3.53 mi	3686+178	2451+88	211+8	3654(Top 51%)	2435(Top 61%)	210(Top 63%)
6.15M	6.15 mi	0.81 mi	3680+6	2450+1	211	3744(Top 53%)	2465(Top 62%)	208(Top 62%)
10.54M	10.54 mi	4.39 mi	3798-118	2492-42	216-5	4014(Top 57%)	2598(Top 65%)	217(Top 65%)
11.05M	11.05 mi	0.51 mi	3849-51	2522-30	216	4568(Top 64%)	2826(Top 71%)	239(Top 71%)
Finish	13.11 mi	2.06 mi	4126-277	2645-123	225-9	5263(Top 74%)	3089(Top 78%)	263(Top 78%)

263

Passing Analysis

Category:

Athletes Passed

563*

Passed By

825

Net Change

-262

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#3864
1.81M → 5.34M	328*	150	+178	#3864	#3686
5.34M → 6.15M	64	58	+6	#3686	#3680
6.15M → 10.54M	115*	233	-118	#3680	#3798
10.54M → 11.05M	33	84	-51	#3798	#3849
11.05M → Finish	23*	300	-277	#3849	#4126
TOTALS	563*	825	-262

* 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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