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SF MARATHON 1ST HALF 2023

Tiffany Tam

Walnut, CA

Bib: 13162 F 35

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F35-39)
#0 / 359
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
21:51/mi
30:35
→ flat
2.13M
23:10/mi
47:30
→ flat
6.43M
15:27/mi
1:53:58
↑ 274↓ 78
6.62M
-43:-15/mi
1:45:56
↑ 16
10.65M
12:10/mi
2:34:59
↑ 153↓ 361
Finish· 13.11 mi
11:47/mi
3:03:57
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:45:5616:00 /mi+26.4%
2nd Half
1:18:0112:01 /mi✓ faster
Negative split — 26.4% 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
30:3521:511.40 mi30:35
21:51
-
2.13M
47:3022:180.73 mi16:55
23:10
+1:19
6.43M
1:53:5817:434.30 mi1:06:28
15:27
-7:43
6.62M
1:45:5616:000.19 mi
-43:-15
-58:42
10.65M
2:34:5914:334.03 mi49:03
12:10
+55:25
Finish(13.11 mi)
3:03:5714:022.46 mi28:58
11:47
-0:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-44:-15 /mi

Average Pace

14:02 /mi

Slowest Pace

23:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:03:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:02 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi6093273935860932739358
2.13M0.73 mi6082+112731+8357+154052319293
6.43M4.30 mi5976+1062652+79347+1055532402305
6.62M0.19 mi5993-172667-15351-4---
10.65M4.03 mi5843+1502584+83335+1650912164271
Finish(13.11 mi)2.46 mi5717+1262503+81327+847912024258

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 100%
~flat
+3ft-2ft

Overall

6093

Females

2739

F35-39

359

1.40M→2.13M

1.4 - 2.1 mi

Top 89%
~flat
+3ft-1ft

Overall

5405

Females

2319

F35-39

294

2.13M→6.43M

2.1 - 6.4 mi

Top 91%
×17story building
+274ft-78ft

Overall

5553

Females

2402

F35-39

306

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 84%
×21story building
+153ft-361ft

Overall

5091

Females

2164

F35-39

271

10.65M→Finish

10.7 - 13.1 mi

Top 79%
×17story building
+244ft-114ft

Overall

4791

Females

2024

F35-39

258

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#6093
1.40M → 2.13M
112*+11
#6093 → #6082
2.13M → 6.43M
14120*+106
#6082 → #5976
6.43M → 6.62M
203-17
#5976 → #5993
6.62M → 10.65M
13163*+150
#5993 → #5843
10.65M → Finish
1127*+126
#5843 → #5717
TOTALS
49425*+376
#6093 → #5717

* 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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The San Francisco Marathon

The San Francisco Marathon

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