Richard Li

Palo Alto, CA

Bib: 11513 M 34

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
Division (M30-34)
#0 / 642
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
14:51/mi
31:37
→ flat
13 ft elev
6.62M
12:03/mi
1:25:42
299780.9%
239 ft elev
7.12M
16:36/mi
1:34:00
271.0%
269 ft elev
10.65M
12:24/mi
2:17:47
1273601.3%
48 ft elev
Finish· 13.11 mi
11:22/mi
2:45:43
2441141.0%
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 6.62M
Distance6.62 mi
Time1:25:42
Pace12:57 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:20:01
Pace12:20 /mi
📊Negative Split: 6.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:55:1831:3714:5131:37
14:51
-
6.62M
6.62 mi08:49:231:25:4212:5754:05
12:03
-2:48
7.12M
7.12 mi08:57:411:34:0013:128:18
16:36
+4:33
10.65M
10.65 mi09:41:282:17:4712:5643:47
12:24
-4:12
Finish
13.11 mi10:09:242:45:4312:3827:56
11:22
-1:02

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

11:22 /mi

Average Pace

12:38 /mi

Slowest Pace

16:36 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:56

17% of race

Time at Steady Pace

1:37:52

59% of race

Time at Slower Pace

39:55

24% of race

Average Pace: 12:38 /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.

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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
2.13M
2.13 mi07:55:1831:3714:5131:37
14:51
#4673
6.62M
6.62 mi08:49:231:25:4212:5754:05
12:03
#4613
7.12M
7.12 mi08:57:411:34:0013:128:18
16:36
#4580
10.65M
10.65 mi09:41:282:17:4712:5643:47
12:24
#4642
Finish
13.11 mi10:09:242:45:4312:3827:56
11:22
#4528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.13M2.13 mi2.13 mi4673267960846732679608
6.62M6.62 mi4.49 mi4613+602653+26604+445572622600
7.12M7.12 mi0.50 mi4580+332643+10605-140862434555
10.65M10.65 mi3.53 mi4642-622659-16604+147232673599
Finish13.11 mi2.46 mi4528+1142607+52590+1440032325523

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 90%
~flat
+6ft-3ft

Overall

4673

Males

2679

M30-34

610

2.13M→6.62M

2.1 - 6.6 mi

Top 88%
×19story building
+299ft-78ft

Overall

4557

Males

2622

M30-34

601

6.62M→7.12M

6.6 - 7.1 mi

Top 79%
×2story building
+27ft-0ft

Overall

4086

Males

2434

M30-34

556

7.12M→10.65M

7.1 - 10.7 mi

Top 91%
×21story building
+127ft-360ft

Overall

4723

Males

2673

M30-34

600

10.65M→Finish

10.7 - 13.1 mi

Top 77%
×17story building
+244ft-114ft

Overall

4003

Males

2325

M30-34

523

Passing Analysis

Category:
Athletes Passed
365*
Passed By
220
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4673
2.13M6.62M156*96+60#4673#4613
6.62M7.12M53*20+33#4613#4580
7.12M10.65M40*102-62#4580#4642
10.65MFinish116*2+114#4642#4528
TOTALS365*220+145

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

Passing Charts

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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

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