Chau Thai

San Bruno, CA

Bib: 10668 M 33

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 23%
Gender (Male)
#0 / 3977
Top 31%
Division (M30-34)
#0 / 872
Top 31%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
8:22/mi
15:08
→ flat
12 ft elev
5.34M
8:21/mi
44:37
8074
19 ft elev
6.15M
9:44/mi
52:30
1262.8%
149 ft elev
10.54M
9:33/mi
1:34:24
2303610.6%
20 ft elev
11.05M
13:24/mi
1:41:14
1726.4%
213 ft elev
Finish· 13.11 mi
9:25/mi
2:00:37
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time52:30
Pace8:32 /mi
2nd Half
Distance6.96 mi
Time1:08:07
Pace9:47 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:46:1415:088:2215:08
8:22
-
5.34M
5.34 mi07:15:4344:378:2129:29
8:21
-0:01
6.15M
6.15 mi07:23:3652:308:327:53
9:44
+1:23
10.54M
10.54 mi08:05:301:34:248:5741:54
9:33
-0:11
11.05M
11.05 mi08:12:201:41:149:106:50
13:24
+3:51
Finish
13.11 mi08:31:432:00:379:1219:23
9:25
-3:59

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

8:21 /mi

Average Pace

9:12 /mi

Slowest Pace

13:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:37

37% of race

Time at Steady Pace

1:09:10

57% of race

Time at Slower Pace

6:50

6% of race

Average Pace: 9:12 /mi

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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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi06:46:1415:088:2215:08
8:22
#1011
5.34M
5.34 mi07:15:4344:378:2129:29
8:21
#947
6.15M
6.15 mi07:23:3652:308:327:53
9:44
#1074
10.54M
10.54 mi08:05:301:34:248:5741:54
9:33
#1550
11.05M
11.05 mi08:12:201:41:149:106:50
13:24
#1639
Finish
13.11 mi08:31:432:00:379:1219:23
9:25
#1629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi10118281721011(Top 14%)828(Top 21%)172(Top 20%)
5.34M5.34 mi3.53 mi947+64772+56162+10956(Top 13%)779(Top 20%)162(Top 19%)
6.15M6.15 mi0.81 mi1074-127865-93180-182324(Top 33%)1685(Top 42%)356(Top 41%)
10.54M10.54 mi4.39 mi1550-4761211-346256-762298(Top 32%)1661(Top 42%)359(Top 41%)
11.05M11.05 mi0.51 mi1639-891262-51268-122760(Top 39%)1891(Top 48%)413(Top 47%)
Finish13.11 mi2.06 mi1629+101251+112681687(Top 24%)1255(Top 32%)265(Top 30%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 14%
~flat
+4ft-3ft

Overall

1011

Males

828

M30-34

172

1.81M→5.34M

1.8 - 5.3 mi

Top 13%
×4story building
+80ft-74ft

Overall

956

Males

779

M30-34

162

5.34M→6.15M

5.3 - 6.2 mi

Top 33%
×10story building
+126ft-4ft

Overall

2324

Males

1685

M30-34

356

6.15M→10.54M

6.2 - 10.5 mi

Top 32%
×21story building
+230ft-361ft

Overall

2298

Males

1661

M30-34

359

10.54M→11.05M

10.5 - 11.1 mi

Top 39%
×14story building
+172ft-0ft

Overall

2760

Males

1891

M30-34

413

11.05M→Finish

11.1 - 13.1 mi

Top 24%
×7story building
+97ft-114ft

Overall

1687

Males

1255

M30-34

265

Passing Analysis

Category:
Athletes Passed
199*
Passed By
817
Net Change
-618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1011
1.81M5.34M12157+64#1011#947
5.34M6.15M5132-127#947#1074
6.15M10.54M8484-476#1074#1550
10.54M11.05M594-89#1550#1639
11.05MFinish60*50+10#1639#1629
TOTALS199*817-618

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events