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SF MARATHON 1ST HALF 2023

Tyra Williams

South Pasadena, CA

Bib: 13197 F 18

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 31%
Gender (Female)
#0 / 2732
Top 21%
F19 & Under
#0 / 65
Top 40%
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
14:11/mi
19:51
→ flat
11 ft elev
2.13M
17:13/mi
32:25
→ flat
13 ft elev
6.43M
10:40/mi
1:18:15
↑ 274↓ 780.9%
213 ft elev
6.62M
-28:-37/mi
1:13:00
↑ 161.6%
239 ft elev
10.65M
8:23/mi
1:46:46
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:45/mi
2:05:50
↑ 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
1:13:0011:02 /mi+27.6%
2nd Half
52:508:09 /mi✓ faster
Negative split — 27.6% 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
19:5114:111.40 mi19:51
14:11
-
2.13M
32:2515:130.73 mi12:34
17:13
+3:02
6.43M
1:18:1512:104.30 mi45:50
10:40
-6:33
6.62M
1:13:0011:020.19 mi
-28:-37
-39:17
10.65M
1:46:4610:014.03 mi33:46
8:23
+37:00
Finish(13.11 mi)
2:05:509:362.46 mi19:04
7:45
-0:38
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-29:-37 /mi

Average Pace

9:36 /mi

Slowest Pace

17:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:50

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
1.40M1.40 mi58222569625822256962
2.13M0.73 mi5241+5812214+35561+1152945918
6.43M4.30 mi2939+23021022+119239+22156644618
6.62M0.19 mi3242-3031189-16744-5---
10.65M4.03 mi2256+986729+46033+1191321813
Finish(13.11 mi)2.46 mi1878+378577+15226+776817111

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 96%
~flat
+3ft-2ft

Overall

5822

Females

2569

F15-19

58

1.40M→2.13M

1.4 - 2.1 mi

Top 25%
~flat
+3ft-1ft

Overall

1529

Females

459

F15-19

17

2.13M→6.43M

2.1 - 6.4 mi

Top 26%
×17story building
+274ft-78ft

Overall

1566

Females

446

F15-19

17

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F15-19

-

6.62M→10.65M

6.6 - 10.7 mi

Top 15%
×21story building
+153ft-361ft

Overall

913

Females

218

F15-19

12

10.65M→Finish

10.7 - 13.1 mi

Top 13%
×17story building
+244ft-114ft

Overall

768

Females

171

F15-19

10

Passing Analysis

Category:
Passed
4294*
Passed By
350
Net Change
+3944
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5822
1.40M → 2.13M597*16+581#5822#5241
2.13M → 6.43M2315*13+2302#5241#2939
6.43M → 6.62M13316-303#2939#3242
6.62M → 10.65M991*5+986#3242#2256
10.65M → Finish378*0+378#2256#1878
TOTALS4294*350+3944

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

Passing Charts

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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