Sean Liu

Bib: 12012MAge: 37

Burlingame, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 24%
Gender (Male)
#0 / 3977
Top 32%
Division (M35-39)
#0 / 583
Top 29%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 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
7:40/mi
13:52
→ flat
5.34M
8:19/mi
43:13
8074
6.15M
9:03/mi
50:33
1262.8%
10.54M
9:13/mi
1:31:01
2303610.6%
11.05M
13:43/mi
1:38:01
1726.4%
Finish· 13.11 mi
11:17/mi
2:01:16
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time50:33
Pace8:13 /mi
2nd Half
Distance6.96 mi
Time1:10:43
Pace10:10 /mi
📊Positive Split: 39.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:44:1113:527:4013:52
7:40
-
5.34M
5.34 mi07:13:3243:138:0629:21
8:19
+0:39
6.15M
6.15 mi07:20:5250:338:137:20
9:03
+0:44
10.54M
10.54 mi08:01:201:31:018:3840:28
9:13
+0:10
11.05M
11.05 mi08:08:201:38:018:527:00
13:43
+4:30
Finish
13.11 mi08:31:352:01:169:1523:15
11:17
-2:26

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

7:40 /mi

Average Pace

9:15 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:52

11% of race

Time at Steady Pace

1:17:09

64% of race

Time at Slower Pace

30:15

25% of race

Average Pace: 9:15 /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 mi06:44:1113:527:4013:52
7:40
#349
5.34M
5.34 mi07:13:3243:138:0629:21
8:19
#696
6.15M
6.15 mi07:20:5250:338:137:20
9:03
#771
10.54M
10.54 mi08:01:201:31:018:3840:28
9:13
#1104
11.05M
11.05 mi08:08:201:38:018:527:00
13:43
#1230
Finish
13.11 mi08:31:352:01:169:1523:15
11:17
#1691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi1.81 mi34930234349(Top 5%)302(Top 8%)34(Top 6%)
5.34M5.34 mi3.53 mi696-347582-28080-46901(Top 13%)737(Top 19%)102(Top 17%)
6.15M6.15 mi0.81 mi771-75644-6287-71362(Top 19%)1072(Top 27%)139(Top 24%)
10.54M10.54 mi4.39 mi1104-333890-246126-391838(Top 26%)1393(Top 35%)184(Top 32%)
11.05M11.05 mi0.51 mi1230-126985-95133-73013(Top 42%)2042(Top 51%)281(Top 48%)
Finish13.11 mi2.06 mi1691-4611288-303171-384189(Top 59%)2595(Top 65%)382(Top 66%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 5%
~flat
+4ft-3ft

Overall

349

Males

302

M35-39

34

1.81M→5.34M

1.8 - 5.3 mi

Top 13%
×4story building
+80ft-74ft

Overall

901

Males

737

M35-39

102

5.34M→6.15M

5.3 - 6.2 mi

Top 19%
×10story building
+126ft-4ft

Overall

1362

Males

1072

M35-39

139

6.15M→10.54M

6.2 - 10.5 mi

Top 26%
×21story building
+230ft-361ft

Overall

1838

Males

1393

M35-39

184

10.54M→11.05M

10.5 - 11.1 mi

Top 42%
×14story building
+172ft-0ft

Overall

3013

Males

2042

M35-39

281

11.05M→Finish

11.1 - 13.1 mi

Top 59%
×7story building
+97ft-114ft

Overall

4189

Males

2595

M35-39

382

Passing Analysis

Category:
Athletes Passed
29*
Passed By
1371
Net Change
-1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#349
1.81M5.34M3350-347#349#696
5.34M6.15M883-75#696#771
6.15M10.54M6339-333#771#1104
10.54M11.05M4130-126#1104#1230
11.05MFinish8*469-461#1230#1691
TOTALS29*1371-1342

* 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