Jessica Lam

Bib: 9386FAge: 30

South Lake Tahoe, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Top 50%
Division (F30-34)
#0 / 465
Top 49%
Race Day Weather
56°/46°F
overcast clouds

⏱️ 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
2.13M
12:09/mi
25:52
→ flat
6.62M
10:20/mi
1:12:16
299780.9%
7.12M
15:16/mi
1:19:54
271.0%
10.65M
10:22/mi
1:56:28
1273601.3%
Finish· 13.11 mi
10:24/mi
2:22:02
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:12:16
Pace10:55 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:09:46
Pace10:45 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:28:5625:5212:0925:52
12:09
-
6.62M
6.62 mi08:15:201:12:1610:5546:24
10:20
-1:49
7.12M
7.12 mi08:22:581:19:5411:137:38
15:16
+4:56
10.65M
10.65 mi08:59:321:56:2810:5636:34
10:22
-4:54
Finish
13.11 mi09:25:062:22:0210:5025:34
10:24
+0:02

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

10:20 /mi

Average Pace

10:50 /mi

Slowest Pace

15:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:48:32

76% of race

Time at Slower Pace

33:30

24% of race

Average Pace: 10:50 /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
2.13M
2.13 mi07:28:5625:5212:0925:52
12:09
#2190
6.62M
6.62 mi08:15:201:12:1610:5546:24
10:20
#2846
7.12M
7.12 mi08:22:581:19:5411:137:38
15:16
#2935
10.65M
10.65 mi08:59:321:56:2810:5636:34
10:22
#3091
Finish
13.11 mi09:25:062:22:0210:5025:34
10:24
#3116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.13M2.13 mi2.13 mi21906731222190(Top 42%)673(Top 29%)122(Top 26%)
6.62M6.62 mi4.49 mi2846-6561003-330201-793183(Top 61%)1166(Top 51%)239(Top 51%)
7.12M7.12 mi0.50 mi2935-891032-29209-83429(Top 66%)1283(Top 56%)270(Top 58%)
10.65M10.65 mi3.53 mi3091-1561117-85226-173412(Top 66%)1307(Top 57%)260(Top 56%)
Finish13.11 mi2.46 mi3116-251138-21230-43299(Top 64%)1286(Top 56%)269(Top 58%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 42%
~flat
+6ft-3ft

Overall

2190

Females

673

F30-34

122

2.13M→6.62M

2.1 - 6.6 mi

Top 61%
×19story building
+299ft-78ft

Overall

3183

Females

1166

F30-34

240

6.62M→7.12M

6.6 - 7.1 mi

Top 66%
×2story building
+27ft-0ft

Overall

3429

Females

1283

F30-34

271

7.12M→10.65M

7.1 - 10.7 mi

Top 66%
×21story building
+127ft-360ft

Overall

3412

Females

1307

F30-34

260

10.65M→Finish

10.7 - 13.1 mi

Top 64%
×17story building
+244ft-114ft

Overall

3299

Females

1286

F30-34

269

Passing Analysis

Category:
Athletes Passed
143*
Passed By
1069
Net Change
-926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#2190
2.13M6.62M20*676-656#2190#2846
6.62M7.12M17106-89#2846#2935
7.12M10.65M46*202-156#2935#3091
10.65MFinish60*85-25#3091#3116
TOTALS143*1069-926

* 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