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SF MARATHON 2ND HALF 2026

Kate Shijie Xu

Bib: 23198•F•Age: 28

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 35%
Gender (Female)
#0 / 1760
Top 24%
Division (F25-29)
#0 / 495
Top 24%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:07/mi
18:14
↑ 138↓ 680.7%
4M
8:43/mi
35:40
↑ 1631.4%
6M
11:29/mi
58:39
↑ 55↓ 830.3%
8M
7:02/mi
1:12:43
↑ 65↓ 1510.8%
10M
9:56/mi
1:32:34
↑ 61↓ 1741.1%
12M
9:55/mi
1:52:24
↑ 41↓ 530.1%
Finish· 13.11 mi
9:42/mi
2:03:09
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:39
Pace9:47 /mi
2nd Half
Distance7.11 mi
Time1:04:30
Pace9:04 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:56:2018:149:0718:14
9:07
-
4M
4.00 mi09:13:4635:408:5517:26
8:43
-0:24
6M
6.00 mi09:36:4558:399:4722:59
11:29
+2:46
8M
8.00 mi09:50:491:12:439:0514:04
7:02
-4:27
10M
10.00 mi10:10:401:32:349:1519:51
9:56
+2:54
12M
12.00 mi10:30:301:52:249:2219:50
9:55
-0:01
Finish
13.11 mi10:41:152:03:099:2410:45
9:42
-0:13

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:02 /mi

Average Pace

9:24 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:30

26% of race

Time at Steady Pace

1:08:40

56% of race

Time at Slower Pace

22:59

19% of race

Average Pace: 9:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi08:56:2018:149:0718:14
9:07
#1320
4M
4.00 mi09:13:4635:408:5517:26
8:43
#1351
6M
6.00 mi09:36:4558:399:4722:59
11:29
#1402
8M
8.00 mi09:50:491:12:439:0514:04
7:02
#1377
10M
10.00 mi10:10:401:32:349:1519:51
9:56
#1418
12M
12.00 mi10:30:301:52:249:2219:50
9:55
#1374
Finish
13.11 mi10:41:152:03:099:2410:45
9:42
#1363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi13203861121290(Top 34%)405(Top 23%)113(Top 23%)
4M4.00 mi2.00 mi1351-31404-18115-31393(Top 36%)433(Top 25%)120(Top 24%)
6M6.00 mi2.00 mi1402-51420-16119-41542(Top 40%)484(Top 28%)133(Top 27%)
8M8.00 mi2.00 mi1377+25416+4118+11363(Top 35%)420(Top 24%)115(Top 23%)
10M10.00 mi2.00 mi1418-41434-18121-31558(Top 41%)503(Top 29%)140(Top 28%)
12M12.00 mi2.00 mi1374+44429+5118+31290(Top 34%)405(Top 23%)113(Top 23%)
Finish13.11 mi1.11 mi1363+11426+31181393(Top 36%)459(Top 26%)133(Top 27%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 34%
×9story building
+138ft-68ft

Overall

1290

Females

405

F25-29

114

2M→4M

2.0 - 4.0 mi

Top 36%
×13story building
+163ft-19ft

Overall

1393

Females

433

F25-29

120

4M→6M

4.0 - 6.0 mi

Top 40%
×4story building
+55ft-83ft

Overall

1542

Females

484

F25-29

134

6M→8M

6.0 - 8.0 mi

Top 35%
×10story building
+65ft-151ft

Overall

1363

Females

420

F25-29

115

8M→10M

8.0 - 10.0 mi

Top 41%
×10story building
+61ft-174ft

Overall

1558

Females

503

F25-29

141

10M→12M

10.0 - 12.0 mi

Top 34%
×3story building
+41ft-53ft

Overall

1290

Females

405

F25-29

114

12M→Finish

12.0 - 13.1 mi

Top 36%
×1human
+6ft-6ft

Overall

1393

Females

459

F25-29

133

Passing Analysis

Category:
Athletes Passed
247*
Passed By
290
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1320
2M → 4M6697-31#1320#1351
4M → 6M2172-51#1351#1402
6M → 8M3914+25#1402#1377
8M → 10M27*68-41#1377#1418
10M → 12M7228+44#1418#1374
12M → Finish22*11+11#1374#1363
TOTALS247*290-43

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

📊

Passing Visuals

Category:
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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