Yu Lam

Bib: 14160MAge: 53

Redwood City, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 29%
Gender (Male)
#0 / 3977
Top 38%
Masters (Masters Men)
#0 / 1096
Top 29%
Division (M50-54)
#0 / 185
Top 27%
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
9:20/mi
16:53
→ flat
5.34M
9:22/mi
49:57
8074
6.15M
9:39/mi
57:46
1262.8%
10.54M
9:27/mi
1:39:17
2303610.6%
11.05M
12:13/mi
1:45:31
1726.4%
Finish· 13.11 mi
9:21/mi
2:04:47
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time57:46
Pace9:24 /mi
2nd Half
Distance6.96 mi
Time1:07:01
Pace9:38 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:53:0716:539:2016:53
9:20
-
5.34M
5.34 mi07:26:1149:579:2133:04
9:22
+0:02
6.15M
6.15 mi07:34:0057:469:247:49
9:39
+0:17
10.54M
10.54 mi08:15:311:39:179:2541:31
9:27
-0:12
11.05M
11.05 mi08:21:451:45:319:336:14
12:13
+2:46
Finish
13.11 mi08:41:012:04:479:3119:16
9:21
-2:52

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

9:20 /mi

Average Pace

9:31 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:58:33

95% of race

Time at Slower Pace

6:14

5% of race

Average Pace: 9:31 /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.

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 mi06:53:0716:539:2016:53
9:20
#2556
5.34M
5.34 mi07:26:1149:579:2133:04
9:22
#2427
6.15M
6.15 mi07:34:0057:469:247:49
9:39
#2367
10.54M
10.54 mi08:15:311:39:179:2541:31
9:27
#2242
11.05M
11.05 mi08:21:451:45:319:336:14
12:13
#2172
Finish
13.11 mi08:41:012:04:479:3119:16
9:21
#2041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.81M1.81 mi1.81 mi25561832702556(Top 36%)1832(Top 46%)70(Top 38%)
5.34M5.34 mi3.53 mi2427+1291755+7765+52418(Top 34%)1737(Top 44%)65(Top 35%)
6.15M6.15 mi0.81 mi2367+601708+47652197(Top 31%)1610(Top 40%)60(Top 32%)
10.54M10.54 mi4.39 mi2242+1251630+7861+42174(Top 31%)1589(Top 40%)58(Top 31%)
11.05M11.05 mi0.51 mi2172+701595+3557+41821(Top 26%)1354(Top 34%)45(Top 24%)
Finish13.11 mi2.06 mi2041+1311506+8950+71624(Top 23%)1219(Top 31%)43(Top 23%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 36%
~flat
+4ft-3ft

Overall

2556

Males

1832

M50-54

72

1.81M→5.34M

1.8 - 5.3 mi

Top 34%
×4story building
+80ft-74ft

Overall

2418

Males

1737

M50-54

66

5.34M→6.15M

5.3 - 6.2 mi

Top 31%
×10story building
+126ft-4ft

Overall

2197

Males

1610

M50-54

61

6.15M→10.54M

6.2 - 10.5 mi

Top 31%
×21story building
+230ft-361ft

Overall

2174

Males

1589

M50-54

59

10.54M→11.05M

10.5 - 11.1 mi

Top 26%
×14story building
+172ft-0ft

Overall

1821

Males

1354

M50-54

46

11.05M→Finish

11.1 - 13.1 mi

Top 23%
×7story building
+97ft-114ft

Overall

1624

Males

1219

M50-54

43

Passing Analysis

Category:
Athletes Passed
786*
Passed By
271
Net Change
+515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2556
1.81M5.34M258*129+129#2556#2427
5.34M6.15M8828+60#2427#2367
6.15M10.54M211*86+125#2367#2242
10.54M11.05M8414+70#2242#2172
11.05MFinish145*14+131#2172#2041
TOTALS786*271+515

* 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