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SF MARATHON 1ST HALF 2023

Qing Xu

San Jose, CA

Bib: 12354 F 31

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 37%
Gender (Female)
#0 / 2732
Top 27%
Division (F30-34)
#0 / 557
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
1.40M
9:00/mi
12:36
→ flat
2.13M
17:57/mi
25:42
→ flat
6.43M
11:03/mi
1:13:11
↑ 274↓ 78
6.62M
-34:-13/mi
1:06:52
↑ 16
10.65M
9:13/mi
1:44:02
↑ 153↓ 361
Finish· 13.11 mi
10:16/mi
2:09:17
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:06:5210:06 /mi+6.7%
2nd Half
1:02:259:37 /mi✓ faster
Negative split — 6.7% 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
12:369:001.40 mi12:36
9:00
-
2.13M
25:4212:040.73 mi13:06
17:57
+8:57
6.43M
1:13:1111:234.30 mi47:29
11:03
-6:54
6.62M
1:06:5210:060.19 mi
-34:-13
-45:16
10.65M
1:44:029:464.03 mi37:10
9:13
+43:26
Finish(13.11 mi)
2:09:179:522.46 mi25:15
10:16
+1:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-35:-13 /mi

Average Pace

9:52 /mi

Slowest Pace

17:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:17

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:52 /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 mi23737911852373791185
2.13M0.73 mi2135+238679+112151+342075675142
6.43M4.30 mi1973+162608+71138+131982616140
6.62M0.19 mi1994-21624-16138---
10.65M4.03 mi1904+90584+40132+61942591135
Finish(13.11 mi)2.46 mi2252-348729-145153-2136351410304

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 39%
~flat
+3ft-2ft

Overall

2373

Females

791

F30-34

185

1.40M→2.13M

1.4 - 2.1 mi

Top 34%
~flat
+3ft-1ft

Overall

2075

Females

675

F30-34

142

2.13M→6.43M

2.1 - 6.4 mi

Top 33%
×17story building
+274ft-78ft

Overall

1982

Females

616

F30-34

140

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 32%
×21story building
+153ft-361ft

Overall

1942

Females

591

F30-34

135

10.65M→Finish

10.7 - 13.1 mi

Top 60%
×17story building
+244ft-114ft

Overall

3635

Females

1410

F30-34

304

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2373
1.40M → 2.13M
72310+238
#2373 → #2135
2.13M → 6.43M
146308*+162
#2135 → #1973
6.43M → 6.62M
7554-21
#1973 → #1994
6.62M → 10.65M
77167*+90
#1994 → #1904
10.65M → Finish
36214*-348
#1904 → #2252
TOTALS
732853*+121
#2373 → #2252

* 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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