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SF MARATHON 1ST HALF 2023

Bianca Sanchez

Shafter, CA

Bib: 15250 F 30

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
10:20/mi
14:28
→ flat
2.13M
21:01/mi
29:49
→ flat
6.43M
13:37/mi
1:28:22
↑ 274↓ 78
6.62M
-42:-1/mi
1:20:34
↑ 16
10.65M
11:29/mi
2:06:49
↑ 153↓ 361
Finish· 13.11 mi
10:57/mi
2:33:44
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:20:3412:10 /mi+9.2%
2nd Half
1:13:1011:17 /mi✓ faster
Negative split — 9.2% 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
14:2810:201.40 mi14:28
10:20
-
2.13M
29:4914:000.73 mi15:21
21:01
+10:41
6.43M
1:28:2213:454.30 mi58:33
13:37
-7:24
6.62M
1:20:3412:100.19 mi
-42:-1
-55:38
10.65M
2:06:4911:544.03 mi46:15
11:29
+53:30
Finish(13.11 mi)
2:33:4411:442.46 mi26:55
10:57
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-43:-1 /mi

Average Pace

11:44 /mi

Slowest Pace

21:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:33:44

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:44 /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 mi4481179238744811792387
2.13M0.73 mi4400+811740+52360+2744991812368
6.43M4.30 mi4547-1471818-78378-1846221871393
6.62M0.19 mi45471813+5379-1---
10.65M4.03 mi4549-21828-15383-446001866382
Finish(13.11 mi)2.46 mi4478+711801+27381+241961704359

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 74%
~flat
+3ft-2ft

Overall

4481

Females

1792

F30-34

388

1.40M→2.13M

1.4 - 2.1 mi

Top 74%
~flat
+3ft-1ft

Overall

4499

Females

1812

F30-34

368

2.13M→6.43M

2.1 - 6.4 mi

Top 76%
×17story building
+274ft-78ft

Overall

4622

Females

1871

F30-34

393

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 76%
×21story building
+153ft-361ft

Overall

4600

Females

1866

F30-34

382

10.65M→Finish

10.7 - 13.1 mi

Top 69%
×17story building
+244ft-114ft

Overall

4196

Females

1704

F30-34

359

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4481
1.40M → 2.13M
138219+81
#4481 → #4400
2.13M → 6.43M
358211*-147
#4400 → #4547
6.43M → 6.62M
69690
#4547 → #4547
6.62M → 10.65M
139137*-2
#4547 → #4549
10.65M → Finish
52123*+71
#4549 → #4478
TOTALS
756759*+3
#4481 → #4478

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

Passing Visualized

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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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