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SF MARATHON 1ST HALF 2023

Ana Vaca

San Francisco, CA

Bib: 9666 F 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 5%
Gender (Female)
#0 / 2732
Top 2%
Division (F25-29)
#0 / 629
Top 3%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
7:29/mi
10:28
→ flat
11 ft elev
2.13M
14:46/mi
21:15
→ flat
13 ft elev
6.43M
9:12/mi
1:00:47
↑ 274↓ 780.9%
213 ft elev
6.62M
-27:-7/mi
55:49
↑ 161.6%
239 ft elev
10.65M
7:38/mi
1:26:33
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:02/mi
1:43:50
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
55:498:26 /mi+14.0%
2nd Half
48:017:24 /mi✓ faster
Negative split — 14.0% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:41:0910:287:2910:28
7:29
-
2.13M
2.13 mi06:51:5621:159:5910:47
14:46
+7:17
6.43M
6.43 mi07:31:281:00:479:2739:32
9:12
-5:34
6.62M
6.62 mi07:26:3055:498:26
-27:-7
-36:19
10.65M
10.65 mi07:57:141:26:338:0830:44
7:38
+34:45
Finish
13.11 mi08:14:311:43:507:5517:17
7:02
-0:36

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

-28:-7 /mi

Average Pace

7:55 /mi

Slowest Pace

14:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:43:50

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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.

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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 mi06:41:0910:287:2910:28
7:29
#435
2.13M
2.13 mi06:51:5621:159:5910:47
14:46
#375
6.43M
6.43 mi07:31:281:00:479:2739:32
9:12
#342
6.62M
6.62 mi07:26:3055:498:26
-27:-7
#352
10.65M
10.65 mi07:57:141:26:338:0830:44
7:38
#326
Finish
13.11 mi08:14:311:43:507:5517:17
7:02
#302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi43580284358028
2.13M2.13 mi0.73 mi375+6069+1125+33828824
6.43M6.43 mi4.30 mi342+3363+623+23627023
6.62M6.62 mi0.19 mi352-106323---
10.65M10.65 mi4.03 mi326+2660+3233205621
Finish13.11 mi2.46 mi302+2453+721+22573917

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 7%
~flat
+3ft-2ft

Overall

435

Females

80

F25-29

28

1.40M→2.13M

1.4 - 2.1 mi

Top 6%
~flat
+3ft-1ft

Overall

382

Females

88

F25-29

26

2.13M→6.43M

2.1 - 6.4 mi

Top 6%
×17story building
+274ft-78ft

Overall

362

Females

70

F25-29

23

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 5%
×21story building
+153ft-361ft

Overall

320

Females

56

F25-29

21

10.65M→Finish

10.7 - 13.1 mi

Top 4%
×17story building
+244ft-114ft

Overall

257

Females

39

F25-29

17

Passing Analysis

Category:
Athletes Passed
220*
Passed By
87
Net Change
+133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#435
1.40M → 2.13M7313+60#435#375
2.13M → 6.43M6633+33#375#342
6.43M → 6.62M1121-10#342#352
6.62M → 10.65M3913+26#352#326
10.65M → Finish31*7+24#326#302
TOTALS220*87+133

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events