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SF MARATHON 1ST HALF 2023

Ana Karen Toba

San FranciscoSan Francisco, CA

Bib: 15315 F 34

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
10:44/mi
15:02
→ flat
2.13M
21:14/mi
30:32
→ flat
6.43M
14:06/mi
1:31:11
↑ 274↓ 78
6.62M
-45:-11/mi
1:22:47
↑ 16
10.65M
11:52/mi
2:10:38
↑ 153↓ 361
Finish· 13.11 mi
10:39/mi
2:36:49
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:22:4712:30 /mi+10.6%
2nd Half
1:14:0211:25 /mi✓ faster
Negative split — 10.6% 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
15:0210:441.40 mi15:02
10:44
-
2.13M
30:3214:200.73 mi15:30
21:14
+10:30
6.43M
1:31:1114:114.30 mi1:00:39
14:06
-7:08
6.62M
1:22:4712:300.19 mi
-45:-11
-59:17
10.65M
2:10:3812:164.03 mi47:51
11:52
+57:03
Finish(13.11 mi)
2:36:4911:582.46 mi26:11
10:39
-1:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-46:-11 /mi

Average Pace

11:58 /mi

Slowest Pace

21:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:36:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:58 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi4932204442849322044428
2.13M0.73 mi4685+2471906+138393+3546281878381
6.43M4.30 mi4875-1902000-94414-2149692061428
6.62M0.19 mi4832+431979+21408+6---
10.65M4.03 mi4859-272001-22415-749112047422
Finish(13.11 mi)2.46 mi4687+1721910+91399+1639561578339

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 81%
~flat
+3ft-2ft

Overall

4932

Females

2044

F30-34

430

1.40M→2.13M

1.4 - 2.1 mi

Top 76%
~flat
+3ft-1ft

Overall

4628

Females

1878

F30-34

381

2.13M→6.43M

2.1 - 6.4 mi

Top 82%
×17story building
+274ft-78ft

Overall

4969

Females

2061

F30-34

428

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 81%
×21story building
+153ft-361ft

Overall

4911

Females

2047

F30-34

422

10.65M→Finish

10.7 - 13.1 mi

Top 65%
×17story building
+244ft-114ft

Overall

3956

Females

1578

F30-34

339

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4932
1.40M → 2.13M
90337+247
#4932 → #4685
2.13M → 6.43M
361171*-190
#4685 → #4875
6.43M → 6.62M
3881+43
#4875 → #4832
6.62M → 10.65M
146119*-27
#4832 → #4859
10.65M → Finish
12184*+172
#4859 → #4687
TOTALS
647892*+245
#4932 → #4687

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

Passing Visualized

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

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