Polly Lam

Bib: 12743FAge: 35

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Gender (Female)
#0 / 1940
Top 47%
Division (F35-39)
#0 / 225
Top 46%
Race Day Weather
54°/44°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
2.2M
8:40/mi
19:03
→ flat
5.7M
10:35/mi
56:05
100780.1%
6.43M
14:08/mi
1:06:24
1473.8%
8.3M
8:38/mi
1:22:32
88530.3%
11.45M
11:51/mi
1:59:51
2933310.2%
FINISH· 13.11 mi
13:13/mi
2:21:47
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:56:2219:038:4019:03
8:40
-
5.7M
5.70 mi07:33:2456:059:5037:02
10:35
+1:55
6.43M
6.43 mi07:43:431:06:2410:2010:19
14:08
+3:33
8.3M
8.30 mi07:59:511:22:329:5716:08
8:38
-5:30
11.45M
11.45 mi08:37:101:59:5110:2837:19
11:51
+3:13
FINISH
13.11 mi08:59:062:21:4710:4921:56
13:13
+1:22

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

8:38 /mi

Average Pace

10:49 /mi

Slowest Pace

14:08 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:13

51% of race

Time at Steady Pace

37:19

26% of race

Time at Slower Pace

32:15

23% of race

Average Pace: 10:49 /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
2.2M
2.20 mi06:56:2219:038:4019:03
8:40
#2203
5.7M
5.70 mi07:33:2456:059:5037:02
10:35
#2020
6.43M
6.43 mi07:43:431:06:2410:2010:19
14:08
#1999
8.3M
8.30 mi07:59:511:22:329:5716:08
8:38
#2033
11.45M
11.45 mi08:37:101:59:5110:2837:19
11:51
#2222
FINISH
13.11 mi08:59:062:21:4710:4921:56
13:13
#2362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2.2M2.20 mi2.20 mi2203843912203(Top 54%)843(Top 43%)91(Top 40%)
5.7M5.70 mi3.50 mi2020+183737+10677+141992(Top 49%)725(Top 37%)75(Top 33%)
6.43M6.43 mi0.73 mi1999+21727+10771915(Top 47%)672(Top 35%)74(Top 33%)
8.3M8.30 mi1.87 mi2033-34744-1779-22237(Top 55%)848(Top 44%)93(Top 41%)
11.45M11.45 mi3.15 mi2222-189832-8891-122633(Top 64%)1063(Top 55%)120(Top 53%)
FINISH13.11 mi1.66 mi2362-140918-86104-132890(Top 70%)1252(Top 65%)140(Top 62%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 54%
~flat
+6ft-3ft

Overall

2203

Females

843

F35-39

91

2.2M→5.7M

2.2 - 5.7 mi

Top 49%
×5story building
+100ft-78ft

Overall

1992

Females

725

F35-39

75

5.7M→6.43M

5.7 - 6.4 mi

Top 47%
×12story building
+147ft-0ft

Overall

1915

Females

672

F35-39

75

6.43M→8.3M

6.4 - 8.3 mi

Top 55%
×4story building
+88ft-53ft

Overall

2237

Females

848

F35-39

93

8.3M→11.45M

8.3 - 11.4 mi

Top 64%
×20story building
+293ft-331ft

Overall

2633

Females

1063

F35-39

120

11.45M→FINISH

11.4 - 13.1 mi

Top 70%
×7story building
+61ft-91ft

Overall

2890

Females

1252

F35-39

140

Passing Analysis

Category:
Athletes Passed
364*
Passed By
523
Net Change
-159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#2203
2.2M5.7M25572+183#2203#2020
5.7M6.43M4524+21#2020#1999
6.43M8.3M2559-34#1999#2033
8.3M11.45M23*212-189#2033#2222
11.45MFINISH16*156-140#2222#2362
TOTALS364*523-159

* 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