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SF MARATHON 1ST HALF 2023

Jiajia Zhang

San Francisco, CA

Bib: 14260 F 36

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 25%
Gender (Female)
#0 / 2732
Top 16%
Division (F35-39)
#0 / 359
Top 13%
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
8:57/mi
12:32
→ flat
2.13M
18:36/mi
26:07
→ flat
6.43M
11:09/mi
1:14:05
↑ 274↓ 78
6.62M
-31:-20/mi
1:08:19
↑ 16
10.65M
8:36/mi
1:42:58
↑ 153↓ 361
Finish· 13.11 mi
7:52/mi
2:02:18
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:08:1910:19 /mi+21.0%
2nd Half
53:598:19 /mi✓ faster
Negative split — 21.0% 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
12:328:571.40 mi12:32
8:57
-
2.13M
26:0712:160.73 mi13:35
18:36
+9:39
6.43M
1:14:0511:314.30 mi47:58
11:09
-7:27
6.62M
1:08:1910:190.19 mi
-31:-20
-42:29
10.65M
1:42:589:404.03 mi34:39
8:36
+39:56
Finish(13.11 mi)
2:02:189:202.46 mi19:20
7:52
-0:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-20 /mi

Average Pace

9:20 /mi

Slowest Pace

18:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:18

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:20 /mi

Loading chart...
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 mi229375389229375389
2.13M0.73 mi2400-107787-3494-52643895104
6.43M4.30 mi2149+251678+10978+16211866774
6.62M0.19 mi2290-141726-4882-4---
10.65M4.03 mi1782+508529+19759+23116329735
Finish(13.11 mi)2.46 mi1541+241428+10147+1287819924

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 38%
~flat
+3ft-2ft

Overall

2293

Females

753

F35-39

89

1.40M→2.13M

1.4 - 2.1 mi

Top 44%
~flat
+3ft-1ft

Overall

2643

Females

895

F35-39

105

2.13M→6.43M

2.1 - 6.4 mi

Top 35%
×17story building
+274ft-78ft

Overall

2118

Females

667

F35-39

74

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 19%
×21story building
+153ft-361ft

Overall

1163

Females

297

F35-39

35

10.65M→Finish

10.7 - 13.1 mi

Top 14%
×17story building
+244ft-114ft

Overall

878

Females

199

F35-39

24

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2293
1.40M → 2.13M
233126-107
#2293 → #2400
2.13M → 6.43M
118369*+251
#2400 → #2149
6.43M → 6.62M
16019-141
#2149 → #2290
6.62M → 10.65M
5513*+508
#2290 → #1782
10.65M → Finish
9250*+241
#1782 → #1541
TOTALS
5251277*+752
#2293 → #1541

* 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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