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SF MARATHON 1ST HALF 2026

Linda Xiao

Bib: 15510•F•Age: 30

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 48%
Gender (Female)
#0 / 2930
Top 35%
Division (F30-34)
#0 / 651
Top 35%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:49/mi
17:38
→ flat
4M
10:00/mi
37:37
↑ 67↓ 69
6M
10:16/mi
58:10
↑ 1231.1%
8M
10:49/mi
1:19:48
↑ 166↓ 531.1%
9.6M
10:49/mi
1:37:06
↑ 68↓ 1931.5%
10M
19:29/mi
1:44:53
↓ 241.1%
10.5M
4:48/mi
1:47:17
↓ 732.7%
12M
15:27/mi
2:10:27
↑ 2803.2%
Finish· 13.11 mi
10:22/mi
2:21:57
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:10
Pace9:42 /mi
2nd Half
Distance7.11 mi
Time1:23:47
Pace11:47 /mi
📊Positive Split: 44.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:1917:388:4917:38
8:49
-
4M
4.00 mi07:24:1837:379:2419:59
10:00
+1:11
6M
6.00 mi07:44:5158:109:4220:33
10:16
+0:16
8M
8.00 mi08:06:291:19:489:5821:38
10:49
+0:33
9.6M
9.60 mi08:23:471:37:0610:0717:18
10:49
0:00
10M
10.00 mi08:31:341:44:5310:297:47
19:29
+8:40
10.5M
10.50 mi08:33:581:47:1710:132:24
4:48
-14:41
12M
12.00 mi08:57:082:10:2710:5223:10
15:27
+10:39
Finish
13.11 mi09:08:382:21:5710:5011:30
10:22
-5:05

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

4:48 /mi

Average Pace

10:50 /mi

Slowest Pace

19:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:48:36

77% of race

Time at Slower Pace

30:57

22% of race

Average Pace: 10:50 /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 mi07:04:1917:388:4917:38
8:49
#1293
4M
4.00 mi07:24:1837:379:2419:59
10:00
#2020
6M
6.00 mi07:44:5158:109:4220:33
10:16
#2344
8M
8.00 mi08:06:291:19:489:5821:38
10:49
#2621
9.6M
9.60 mi08:23:471:37:0610:0717:18
10:49
#3000
10M
10.00 mi08:31:341:44:5310:297:47
19:29
#2989
10.5M
10.50 mi08:33:581:47:1710:132:24
4:48
#2975
12M
12.00 mi08:57:082:10:2710:5223:10
15:27
#3146
Finish
13.11 mi09:08:382:21:5710:5011:30
10:22
#3127
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:11

Segment Time

11:19/mi

Pace

0.90 mi

Distance

Overall

3023

Women

1001

Division

225

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi1293282673867(Top 59%)1440(Top 49%)324(Top 50%)
4M4.00 mi2.00 mi2020-727532-250115-482786(Top 42%)850(Top 29%)189(Top 29%)
6M6.00 mi2.00 mi2344-324671-139145-303016(Top 46%)937(Top 32%)203(Top 31%)
8M8.00 mi2.00 mi2621-277763-92170-253321(Top 51%)1067(Top 36%)241(Top 37%)
9.6M9.60 mi1.60 mi3000-379936-173209-394845(Top 74%)1988(Top 68%)446(Top 69%)
10M10.00 mi0.40 mi2989+11939-3211-23203(Top 49%)1093(Top 37%)244(Top 37%)
10.5M10.50 mi0.50 mi2975+14935+4210+12635(Top 40%)824(Top 28%)181(Top 28%)
12M12.00 mi1.50 mi3146-1711021-86230-203867(Top 59%)1440(Top 49%)324(Top 50%)
Finish13.11 mi1.11 mi3127+191011+10228+23318(Top 50%)1169(Top 40%)261(Top 40%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3867

Females

1440

F30-34

326

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2786

Females

850

F30-34

192

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

3016

Females

937

F30-34

205

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3321

Females

1067

F30-34

243

8M→9.6M

8.0 - 9.6 mi

Top 74%
×13story building
+68ft-193ft

Overall

4845

Females

1988

F30-34

448

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3203

Females

1093

F30-34

246

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2635

Females

824

F30-34

182

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3867

Females

1440

F30-34

326

12M→Finish

12.0 - 13.1 mi

Top 50%
×7story building
+14ft-89ft

Overall

3318

Females

1169

F30-34

261

Passing Analysis

Category:
Athletes Passed
190*
Passed By
2024
Net Change
-1834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1293
2M → 4M4731-727#1293#2020
4M → 6M13337-324#2020#2344
6M → 8M33*310-277#2344#2621
8M → 9.6M4383-379#2621#3000
9.6M → 10M5140+11#3000#2989
10M → 10.5M162+14#2989#2975
10.5M → 12M23194-171#2975#3146
12M → Finish46*27+19#3146#3127
TOTALS190*2024-1834

* 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

Race Place Events

Race Place Events