Kelly Xia

San Francisco, CA

Bib: 13127 F 27

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 15%
Gender (Female)
#0 / 3107
Top 6%
Division (F25-29)
#0 / 761
Top 7%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
8:17/mi
15:00
→ flat
12 ft elev
5.34M
8:22/mi
44:32
8074
19 ft elev
6.15M
8:55/mi
51:45
1262.8%
149 ft elev
10.54M
8:41/mi
1:29:54
2303610.6%
20 ft elev
11.05M
11:22/mi
1:35:42
1726.4%
213 ft elev
Finish· 13.11 mi
9:34/mi
1:55:23
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
51:458:25 /mi⚡ faster
2nd Half
1:03:389:09 /mi+23.0%
Positive split — 23.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
15:008:171.81 mi15:00
8:17
-
5.34M
44:328:203.53 mi29:32
8:22
+0:05
6.15M
51:458:250.81 mi7:13
8:55
+0:33
10.54M
1:29:548:324.39 mi38:09
8:41
-0:14
11.05M
1:35:428:400.51 mi5:48
11:22
+2:41
Finish(13.11 mi)
1:55:238:482.06 mi19:41
9:34
-1:48
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

8:48 /mi

Slowest Pace

11:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

44:32

39% of race

Time at Steady Pace

45:22

39% of race

Time at Slower Pace

25:29

22% of race

Average Pace: 8:48 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi9351684493516844
5.34M3.53 mi920+1516843+197018045
6.15M0.81 mi946-26170-243118623460
10.54M4.39 mi1003-57182-1247-4114721450
11.05M0.51 mi991+12177+546+1116422654
Finish(13.11 mi)2.06 mi1076-85200-2351-51890500128

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 13%
~flat
+4ft-3ft

Overall

935

Females

168

F25-29

44

1.81M→5.34M

1.8 - 5.3 mi

Top 14%
×4story building
+80ft-74ft

Overall

970

Females

180

F25-29

45

5.34M→6.15M

5.3 - 6.2 mi

Top 17%
×10story building
+126ft-4ft

Overall

1186

Females

234

F25-29

60

6.15M→10.54M

6.2 - 10.5 mi

Top 16%
×21story building
+230ft-361ft

Overall

1147

Females

214

F25-29

50

10.54M→11.05M

10.5 - 11.1 mi

Top 16%
×14story building
+172ft-0ft

Overall

1164

Females

226

F25-29

54

11.05M→Finish

11.1 - 13.1 mi

Top 27%
×7story building
+97ft-114ft

Overall

1890

Females

500

F25-29

128

Passing Analysis

Category:
Athletes Passed
195*
Passed By
336
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#935
1.81M5.34M9681+15#935#920
5.34M6.15M1844-26#920#946
6.15M10.54M47104-57#946#1003
10.54M11.05M2614+12#1003#991
11.05MFinish8*93-85#991#1076
TOTALS195*336-141

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events