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SF MARATHON 1ST HALF 2023

Elizabeth Ventresca

Bib: 14477•F•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 47%
Division (F25-29)
#0 / 629
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
10:44/mi
15:02
→ flat
2.13M
21:25/mi
30:40
→ flat
6.43M
12:26/mi
1:24:06
↑ 274↓ 780.9%
6.62M
-33:-52/mi
1:17:51
↑ 161.6%
10.65M
10:11/mi
1:58:53
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:13/mi
2:21:33
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:17:51
Pace11:46 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:03:42
Pace9:49 /mi
📊Negative Split: 18.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:00:1715:0210:4415:02
10:44
-
2.13M
2.13 mi07:15:5530:4014:2415:38
21:25
+10:41
6.43M
6.43 mi08:09:211:24:0613:0553:26
12:26
-8:59
6.62M
6.62 mi08:03:061:17:5111:46
-33:-52
-46:18
10.65M
10.65 mi08:44:081:58:5311:1041:02
10:11
+44:03
Finish
13.11 mi09:06:482:21:3310:4822:40
9:13
-0:58

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

-34:-52 /mi

Average Pace

10:48 /mi

Slowest Pace

21:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:33

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:48 /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 mi07:00:1715:0210:4415:02
10:44
#4924
2.13M
2.13 mi07:15:5530:4014:2415:38
21:25
#4735
6.43M
6.43 mi08:09:211:24:0613:0553:26
12:26
#3909
6.62M
6.62 mi08:03:061:17:5111:46
-33:-52
#4104
10.65M
10.65 mi08:44:081:58:5311:1041:02
10:11
#3762
Finish
13.11 mi09:06:482:21:3310:4822:40
9:13
#3467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi492420405214924(Top 81%)2040(Top 75%)521(Top 83%)
2.13M2.13 mi0.73 mi4735+1891928+112497+244734(Top 78%)1936(Top 71%)496(Top 79%)
6.43M6.43 mi4.30 mi3909+8261482+446398+993572(Top 59%)1336(Top 49%)355(Top 56%)
6.62M6.62 mi0.19 mi4104-1951581-99421-23---
10.65M10.65 mi4.03 mi3762+3421417+164373+483212(Top 53%)1179(Top 43%)311(Top 49%)
Finish13.11 mi2.46 mi3467+2951293+124345+282392(Top 39%)834(Top 31%)232(Top 37%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 81%
~flat
+3ft-2ft

Overall

4924

Females

2040

F25-29

523

1.40M→2.13M

1.4 - 2.1 mi

Top 78%
~flat
+3ft-1ft

Overall

4734

Females

1936

F25-29

501

2.13M→6.43M

2.1 - 6.4 mi

Top 59%
×17story building
+274ft-78ft

Overall

3572

Females

1336

F25-29

355

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 53%
×21story building
+153ft-361ft

Overall

3212

Females

1179

F25-29

311

10.65M→Finish

10.7 - 13.1 mi

Top 39%
×17story building
+244ft-114ft

Overall

2392

Females

834

F25-29

232

Passing Analysis

Category:
Athletes Passed
1895*
Passed By
438
Net Change
+1457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4924
1.40M → 2.13M298109+189#4924#4735
2.13M → 6.43M900*74+826#4735#3909
6.43M → 6.62M23218-195#3909#4104
6.62M → 10.65M372*30+342#4104#3762
10.65M → Finish302*7+295#3762#3467
TOTALS1895*438+1457

* 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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