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SF MARATHON 1ST HALF 2023

Vanessa Allen

Bib: 16287•F•Age: 29

Rohnert Park, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
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
9:53/mi
13:50
→ flat
2.13M
20:23/mi
28:43
→ flat
6.43M
13:00/mi
1:24:38
↑ 274↓ 780.9%
6.62M
-46:-51/mi
1:15:55
↑ 161.6%
10.65M
11:04/mi
2:00:32
↑ 153↓ 3611.0%
Finish· 13.11 mi
10:43/mi
2:26:53
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:15:55
Pace11:28 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:10:58
Pace10:56 /mi
📊Negative Split: 6.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:59:4113:509:5313:50
9:53
-
2.13M
2.13 mi07:14:3428:4313:2914:53
20:23
+10:30
6.43M
6.43 mi08:10:291:24:3813:1055:55
13:00
-7:23
6.62M
6.62 mi08:01:461:15:5511:28
-46:-51
-59:51
10.65M
10.65 mi08:46:232:00:3211:1944:37
11:04
+57:55
Finish
13.11 mi09:12:442:26:5311:1226:21
10:43
-0:21

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

-47:-51 /mi

Average Pace

11:12 /mi

Slowest Pace

20:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:53

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:12 /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 mi06:59:4113:509:5313:50
9:53
#3840
2.13M
2.13 mi07:14:3428:4313:2914:53
20:23
#3882
6.43M
6.43 mi08:10:291:24:3813:1055:55
13:00
#3991
6.62M
6.62 mi08:01:461:15:5511:28
-46:-51
#3784
10.65M
10.65 mi08:46:232:00:3211:1944:37
11:04
#3935
Finish
13.11 mi09:12:442:26:5311:1226:21
10:43
#3953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi384014583903840(Top 63%)1458(Top 53%)390(Top 62%)
2.13M2.13 mi0.73 mi3882-421485-27401-114055(Top 67%)1579(Top 58%)405(Top 64%)
6.43M6.43 mi4.30 mi3991-1091526-41408-74112(Top 68%)1593(Top 58%)418(Top 66%)
6.62M6.62 mi0.19 mi3784+2071430+96385+23---
10.65M10.65 mi4.03 mi3935-1511509-79399-144245(Top 70%)1687(Top 62%)432(Top 69%)
Finish13.11 mi2.46 mi3953-181530-21390+94022(Top 66%)1610(Top 59%)413(Top 66%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 63%
~flat
+3ft-2ft

Overall

3840

Females

1458

F25-29

391

1.40M→2.13M

1.4 - 2.1 mi

Top 67%
~flat
+3ft-1ft

Overall

4055

Females

1579

F25-29

410

2.13M→6.43M

2.1 - 6.4 mi

Top 68%
×17story building
+274ft-78ft

Overall

4112

Females

1593

F25-29

418

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 70%
×21story building
+153ft-361ft

Overall

4245

Females

1687

F25-29

432

10.65M→Finish

10.7 - 13.1 mi

Top 66%
×17story building
+244ft-114ft

Overall

4022

Females

1610

F25-29

413

Passing Analysis

Category:
Athletes Passed
769*
Passed By
882
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3840
1.40M → 2.13M179221-42#3840#3882
2.13M → 6.43M229*338-109#3882#3991
6.43M → 6.62M2136+207#3991#3784
6.62M → 10.65M61*212-151#3784#3935
10.65M → Finish87*105-18#3935#3953
TOTALS769*882-113

* 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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