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SF MARATHON 1ST HALF 2023

Joanna Ferreyra

Salinas, CA

Bib: 15466 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
10:15/mi
14:21
→ flat
2.13M
23:27/mi
31:28
→ flat
6.43M
16:07/mi
1:40:47
↑ 274↓ 78
6.62M
-55:-37/mi
1:30:24
↑ 16
10.65M
13:43/mi
2:25:39
↑ 153↓ 361
Finish· 13.11 mi
13:13/mi
2:58:09
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:30:2413:39 /mi+2.9%
2nd Half
1:27:4513:31 /mi✓ faster
Negative split — 2.9% 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
14:2110:151.40 mi14:21
10:15
-
2.13M
31:2814:460.73 mi17:07
23:27
+13:12
6.43M
1:40:4715:404.30 mi1:09:19
16:07
-7:20
6.62M
1:30:2413:390.19 mi
-55:-37
-71:44
10.65M
2:25:3913:414.03 mi55:15
13:43
+69:20
Finish(13.11 mi)
2:58:0913:352.46 mi32:30
13:13
-0:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-56:-37 /mi

Average Pace

13:35 /mi

Slowest Pace

23:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:58:09

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:35 /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 mi4368173636943681736369
2.13M0.73 mi5010-6422084-348435-6654762357491
6.43M4.30 mi5586-5762420-336499-6457212506517
6.62M0.19 mi5492+942367+53489+10---
10.65M4.03 mi5603-1112440-73502-1356992516519
Finish(13.11 mi)2.46 mi5594+92438+2504-254912400495

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 72%
~flat
+3ft-2ft

Overall

4368

Females

1736

F30-34

370

1.40M→2.13M

1.4 - 2.1 mi

Top 90%
~flat
+3ft-1ft

Overall

5476

Females

2357

F30-34

491

2.13M→6.43M

2.1 - 6.4 mi

Top 94%
×17story building
+274ft-78ft

Overall

5721

Females

2506

F30-34

517

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 94%
×21story building
+153ft-361ft

Overall

5699

Females

2516

F30-34

520

10.65M→Finish

10.7 - 13.1 mi

Top 90%
×17story building
+244ft-114ft

Overall

5491

Females

2400

F30-34

495

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4368
1.40M → 2.13M
66220-642
#4368 → #5010
2.13M → 6.43M
62044*-576
#5010 → #5586
6.43M → 6.62M
397+94
#5586 → #5492
6.62M → 10.65M
15039*-111
#5492 → #5603
10.65M → Finish
3645*+9
#5603 → #5594
TOTALS
1471245*-1226
#4368 → #5594

* 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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