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SF MARATHON 1ST HALF 2023

Karen Yang

San Francisco, CA

Bib: 11954 F 36

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 43%
Gender (Female)
#0 / 2732
Top 32%
Division (F35-39)
#0 / 359
Top 27%
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
10:11/mi
14:16
→ flat
11 ft elev
2.13M
17:50/mi
27:17
→ flat
13 ft elev
6.43M
11:46/mi
1:17:54
↑ 274↓ 780.9%
213 ft elev
6.62M
-35:-22/mi
1:11:22
↑ 161.6%
239 ft elev
10.65M
9:33/mi
1:49:50
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:17/mi
2:12:39
↑ 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
1:11:2210:47 /mi+14.1%
2nd Half
1:01:179:27 /mi✓ faster
Negative split — 14.1% 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
14:1610:111.40 mi14:16
10:11
-
2.13M
27:1712:490.73 mi13:01
17:50
+7:39
6.43M
1:17:5412:074.30 mi50:37
11:46
-6:04
6.62M
1:11:2210:470.19 mi
-35:-22
-47:08
10.65M
1:49:5010:194.03 mi38:28
9:33
+44:55
Finish(13.11 mi)
2:12:3910:072.46 mi22:49
9:17
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-22 /mi

Average Pace

10:07 /mi

Slowest Pace

17:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:39

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:07 /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 mi4278168920442781689204
2.13M0.73 mi3057+12211097+592139+65199763575
6.43M4.30 mi2878+179986+111115+2428771003110
6.62M0.19 mi2935-571033-47123-8---
10.65M4.03 mi2680+255906+127100+23238479393
Finish(13.11 mi)2.46 mi2601+79881+2597+32454858100

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 70%
~flat
+3ft-2ft

Overall

4278

Females

1689

F35-39

204

1.40M→2.13M

1.4 - 2.1 mi

Top 33%
~flat
+3ft-1ft

Overall

1997

Females

635

F35-39

76

2.13M→6.43M

2.1 - 6.4 mi

Top 47%
×17story building
+274ft-78ft

Overall

2877

Females

1003

F35-39

110

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 39%
×21story building
+153ft-361ft

Overall

2384

Females

793

F35-39

93

10.65M→Finish

10.7 - 13.1 mi

Top 40%
×17story building
+244ft-114ft

Overall

2454

Females

858

F35-39

100

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4278
1.40M → 2.13M
181239+1221
#4278 → #3057
2.13M → 6.43M
185364*+179
#3057 → #2878
6.43M → 6.62M
10346-57
#2878 → #2935
6.62M → 10.65M
52307*+255
#2935 → #2680
10.65M → Finish
47126*+79
#2680 → #2601
TOTALS
4052082*+1677
#4278 → #2601

* 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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