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SF MARATHON 1ST HALF 2023

Yi Ching Lee

Bib: 13778•F•Age: 51

New Taipei City, VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F50-54)
#0 / 145
Race Day Weather
60°/50°F
overcast clouds

⏱️ 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
1.40M
11:54/mi
16:39
→ flat
2.13M
26:21/mi
35:53
→ flat
6.43M
14:57/mi
1:40:12
↑ 274↓ 780.9%
6.62M
-45:-21/mi
1:31:46
↑ 161.6%
10.65M
13:05/mi
2:24:28
↑ 153↓ 3611.0%
Finish· 13.11 mi
13:01/mi
2:56:29
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:31:46
Pace13:52 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:24:43
Pace13:03 /mi
📊Negative Split: 7.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:01:5916:3911:5416:39
11:54
-
2.13M
2.13 mi07:21:1335:5316:5119:14
26:21
+14:27
6.43M
6.43 mi08:25:321:40:1215:351:04:19
14:57
-11:24
6.62M
6.62 mi08:17:061:31:4613:52
-45:-21
-60:18
10.65M
10.65 mi09:09:482:24:2813:3452:42
13:05
+58:26
Finish
13.11 mi09:41:492:56:2913:2832:01
13:01
-0:04

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

-46:-21 /mi

Average Pace

13:28 /mi

Slowest Pace

26:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:29

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:28 /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
1.40M
1.40 mi07:01:5916:3911:5416:39
11:54
#5497
2.13M
2.13 mi07:21:1335:5316:5119:14
26:21
#5720
6.43M
6.43 mi08:25:321:40:1215:351:04:19
14:57
#5557
6.62M
6.62 mi08:17:061:31:4613:52
-45:-21
#5558
10.65M
10.65 mi09:09:482:24:2813:3452:42
13:05
#5551
Finish
13.11 mi09:41:492:56:2913:2832:01
13:01
#5553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
1.40M1.40 mi1.40 mi549723751205497(Top 91%)2375(Top 87%)120(Top 83%)
2.13M2.13 mi0.73 mi5720-2232493-118122-25896(Top 97%)2606(Top 95%)129(Top 89%)
6.43M6.43 mi4.30 mi5557+1632407+86117+55377(Top 89%)2301(Top 84%)113(Top 78%)
6.62M6.62 mi0.19 mi5558-12411-4117---
10.65M10.65 mi4.03 mi5551+72415-4120-35513(Top 91%)2412(Top 88%)122(Top 84%)
Finish13.11 mi2.46 mi5553-22415119+15408(Top 89%)2352(Top 86%)116(Top 80%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 91%
~flat
+3ft-2ft

Overall

5497

Females

2375

F50-54

120

1.40M→2.13M

1.4 - 2.1 mi

Top 97%
~flat
+3ft-1ft

Overall

5896

Females

2606

F50-54

130

2.13M→6.43M

2.1 - 6.4 mi

Top 89%
×17story building
+274ft-78ft

Overall

5377

Females

2301

F50-54

114

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F50-54

-

6.62M→10.65M

6.6 - 10.7 mi

Top 91%
×21story building
+153ft-361ft

Overall

5513

Females

2412

F50-54

122

10.65M→Finish

10.7 - 13.1 mi

Top 89%
×17story building
+244ft-114ft

Overall

5408

Females

2352

F50-54

116

Passing Analysis

Category:
Athletes Passed
473*
Passed By
529
Net Change
-56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5497
1.40M → 2.13M31254-223#5497#5720
2.13M → 6.43M279*116+163#5720#5557
6.43M → 6.62M3738-1#5557#5558
6.62M → 10.65M86*79+7#5558#5551
10.65M → Finish40*42-2#5551#5553
TOTALS473*529-56

* 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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The San Francisco Marathon

The San Francisco Marathon

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