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SF MARATHON 1ST HALF 2023

Anna Buckley

San Bruno, CA

Bib: 9489 F 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 9%
Gender (Female)
#0 / 2732
Top 4%
Masters (Masters Women)
#0 / 746
Top 3%
Division (F40-44)
#0 / 268
Top 4%
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
7:49/mi
10:56
→ flat
11 ft elev
2.13M
15:40/mi
22:22
→ flat
13 ft elev
6.43M
9:52/mi
1:04:47
↑ 274↓ 780.9%
213 ft elev
6.62M
-28:-58/mi
59:28
↑ 161.6%
239 ft elev
10.65M
7:53/mi
1:31:16
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:14/mi
1:49:04
↑ 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
59:288:59 /mi+16.6%
2nd Half
49:367:39 /mi✓ faster
Negative split — 16.6% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
10:567:491.40 mi10:56
7:49
-
2.13M
22:2210:300.73 mi11:26
15:40
+7:51
6.43M
1:04:4710:054.30 mi42:25
9:52
-5:48
6.62M
59:288:590.19 mi
-28:-58
-38:50
10.65M
1:31:168:344.03 mi31:48
7:53
+36:51
Finish(13.11 mi)
1:49:048:192.46 mi17:48
7:14
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-29:-58 /mi

Average Pace

8:19 /mi

Slowest Pace

15:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:49:04

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi6681581366815813
2.13M0.73 mi627+41141+171366216113
6.43M4.30 mi702-75153-121378217515
6.62M0.19 mi710-8157-413---
10.65M4.03 mi600+110126+31134728710
Finish(13.11 mi)2.46 mi529+71109+1710+3355627

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 11%
~flat
+3ft-2ft

Overall

668

Females

158

F40-44

13

1.40M→2.13M

1.4 - 2.1 mi

Top 11%
~flat
+3ft-1ft

Overall

662

Females

161

F40-44

13

2.13M→6.43M

2.1 - 6.4 mi

Top 13%
×17story building
+274ft-78ft

Overall

782

Females

175

F40-44

15

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 8%
×21story building
+153ft-361ft

Overall

472

Females

87

F40-44

10

10.65M→Finish

10.7 - 13.1 mi

Top 6%
×17story building
+244ft-114ft

Overall

355

Females

62

F40-44

7

Passing Analysis

Category:
Passed
376*
Passed By
237
Net Change
+139
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#668
1.40M → 2.13M9655+41#668#627
2.13M → 6.43M52127-75#627#702
6.43M → 6.62M2634-8#702#710
6.62M → 10.65M123*13+110#710#600
10.65M → Finish79*8+71#600#529
TOTALS376*237+139

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

Passing Charts

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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

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