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SF MARATHON 1ST HALF 2026

Xiayu Gao

Bib: 17951•F•Age: 26

Duluth, GA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 41%
Division (F25-29)
#0 / 674
Top 45%
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
11:07/mi
22:14
→ flat
4M
11:28/mi
45:09
↑ 67↓ 69
6M
11:51/mi
1:08:51
↑ 1231.1%
8M
10:26/mi
1:29:42
↑ 166↓ 531.1%
9.6M
10:26/mi
1:46:23
↑ 68↓ 1931.5%
10M
17:16/mi
1:53:17
↓ 241.1%
10.5M
4:34/mi
1:55:34
↓ 732.7%
12M
13:31/mi
2:15:51
↑ 2803.2%
Finish· 13.11 mi
9:38/mi
2:26:32
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:51
Pace11:29 /mi
2nd Half
Distance7.11 mi
Time1:17:41
Pace10:56 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:0022:1411:0722:14
11:07
-
4M
4.00 mi07:25:5545:0911:1722:55
11:28
+0:21
6M
6.00 mi07:49:371:08:5111:2923:42
11:51
+0:23
8M
8.00 mi08:10:281:29:4211:1320:51
10:26
-1:25
9.6M
9.60 mi08:27:091:46:2311:0516:41
10:26
0:00
10M
10.00 mi08:34:031:53:1711:206:54
17:16
+6:50
10.5M
10.50 mi08:36:201:55:3411:002:17
4:34
-12:42
12M
12.00 mi08:56:372:15:5111:1920:17
13:31
+8:57
Finish
13.11 mi09:07:182:26:3211:1110:41
9:38
-3:53

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

4:34 /mi

Average Pace

11:11 /mi

Slowest Pace

17:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17

2% of race

Time at Steady Pace

1:57:04

80% of race

Time at Slower Pace

27:11

19% of race

Average Pace: 11:11 /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 mi07:03:0022:1411:0722:14
11:07
#4885
4M
4.00 mi07:25:5545:0911:1722:55
11:28
#4859
6M
6.00 mi07:49:371:08:5111:2923:42
11:51
#4870
8M
8.00 mi08:10:281:29:4211:1320:51
10:26
#4234
9.6M
9.60 mi08:27:091:46:2311:0516:41
10:26
#4253
10M
10.00 mi08:34:031:53:1711:206:54
17:16
#4025
10.5M
10.50 mi08:36:201:55:3411:002:17
4:34
#3978
12M
12.00 mi08:56:372:15:5111:1920:17
13:31
#3663
Finish
13.11 mi09:07:182:26:3211:1110:41
9:38
#3534
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 29%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:11

Segment Time

10:12/mi

Pace

0.90 mi

Distance

Overall

1913

Women

515

Division

122

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi488518794642355(Top 36%)721(Top 25%)192(Top 28%)
4M4.00 mi2.00 mi4859+261861+184644811(Top 73%)1856(Top 63%)456(Top 68%)
6M6.00 mi2.00 mi4870-111867-6460+44904(Top 75%)1875(Top 64%)461(Top 68%)
8M8.00 mi2.00 mi4234+6361500+367365+952886(Top 44%)860(Top 29%)207(Top 31%)
9.6M9.60 mi1.60 mi4253-191542-42381-164485(Top 68%)1806(Top 62%)446(Top 66%)
10M10.00 mi0.40 mi4025+2281436+106360+211968(Top 30%)552(Top 19%)131(Top 19%)
10.5M10.50 mi0.50 mi3978+471411+25356+42042(Top 31%)557(Top 19%)135(Top 20%)
12M12.00 mi1.50 mi3663+3151259+152320+362355(Top 36%)721(Top 25%)192(Top 28%)
Finish13.11 mi1.11 mi3534+1291200+59306+142435(Top 37%)762(Top 26%)210(Top 31%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2355

Females

721

F25-29

192

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4811

Females

1856

F25-29

457

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4904

Females

1875

F25-29

461

6M→8M

6.0 - 8.0 mi

Top 44%
×12story building
+166ft-53ft

Overall

2886

Females

860

F25-29

207

8M→9.6M

8.0 - 9.6 mi

Top 68%
×13story building
+68ft-193ft

Overall

4485

Females

1806

F25-29

446

9.6M→10M

9.6 - 10.0 mi

Top 30%
×2story building
+0ft-24ft

Overall

1968

Females

552

F25-29

131

10M→10.5M

10.0 - 10.5 mi

Top 31%
×6story building
+1ft-73ft

Overall

2042

Females

557

F25-29

135

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2355

Females

721

F25-29

192

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2435

Females

762

F25-29

210

Passing Analysis

Category:
Athletes Passed
1822*
Passed By
471
Net Change
+1351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4885
2M → 4M204178+26#4885#4859
4M → 6M120*131-11#4859#4870
6M → 8M639*3+636#4870#4234
8M → 9.6M125144-19#4234#4253
9.6M → 10M2280+228#4253#4025
10M → 10.5M470+47#4025#3978
10.5M → 12M327*12+315#3978#3663
12M → Finish132*3+129#3663#3534
TOTALS1822*471+1351

* 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