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SF MARATHON 1ST HALF 2026

Ziyuan Wei

Bib: 20281•F•Age: 26

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 23%
Gender (Female)
#0 / 2930
Top 12%
Division (F25-29)
#0 / 674
Top 13%
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
9:09/mi
18:18
→ flat
4M
9:37/mi
37:31
↑ 67↓ 69
6M
9:21/mi
56:13
↑ 1231.1%
8M
8:27/mi
1:13:08
↑ 166↓ 531.1%
9.6M
8:27/mi
1:26:40
↑ 68↓ 1931.5%
10M
15:54/mi
1:33:01
↓ 241.1%
10.5M
4:16/mi
1:35:09
↓ 732.7%
12M
12:40/mi
1:54:09
↑ 2803.2%
Finish· 13.11 mi
9:14/mi
2:04:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:13
Pace9:22 /mi
2nd Half
Distance7.11 mi
Time1:08:11
Pace9:35 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:5318:189:0918:18
9:09
-
4M
4.00 mi07:15:0637:319:2319:13
9:37
+0:28
6M
6.00 mi07:33:4856:139:2218:42
9:21
-0:16
8M
8.00 mi07:50:431:13:089:0816:55
8:27
-0:54
9.6M
9.60 mi08:04:151:26:409:0213:32
8:27
0:00
10M
10.00 mi08:10:361:33:019:186:21
15:54
+7:27
10.5M
10.50 mi08:12:441:35:099:042:08
4:16
-11:38
12M
12.00 mi08:31:441:54:099:3119:00
12:40
+8:24
Finish
13.11 mi08:41:592:04:249:2910:15
9:14
-3:26

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

4:16 /mi

Average Pace

9:29 /mi

Slowest Pace

15:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08

2% of race

Time at Steady Pace

1:36:55

78% of race

Time at Slower Pace

25:21

20% of race

Average Pace: 9:29 /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 mi06:55:5318:189:0918:18
9:09
#1718
4M
4.00 mi07:15:0637:319:2319:13
9:37
#1985
6M
6.00 mi07:33:4856:139:2218:42
9:21
#1924
8M
8.00 mi07:50:431:13:089:0816:55
8:27
#1512
9.6M
9.60 mi08:04:151:26:409:0213:32
8:27
#1582
10M
10.00 mi08:10:361:33:019:186:21
15:54
#1550
10.5M
10.50 mi08:12:441:35:099:042:08
4:16
#1546
12M
12.00 mi08:31:441:54:099:3119:00
12:40
#1530
Finish
13.11 mi08:41:592:04:249:2910:15
9:14
#1518
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:29

Segment Time

9:26/mi

Pace

0.90 mi

Distance

Overall

1132

Women

239

Division

62

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi1718426981690(Top 26%)463(Top 16%)121(Top 18%)
4M4.00 mi2.00 mi1985-267515-89122-242263(Top 34%)622(Top 21%)149(Top 22%)
6M6.00 mi2.00 mi1924+61489+26118+41852(Top 28%)464(Top 16%)118(Top 18%)
8M8.00 mi2.00 mi1512+412332+15779+39781(Top 12%)117(Top 4%)25(Top 4%)
9.6M9.60 mi1.60 mi1582-70364-3288-92071(Top 31%)701(Top 24%)179(Top 27%)
10M10.00 mi0.40 mi1550+32352+1287+11187(Top 18%)279(Top 10%)65(Top 10%)
10.5M10.50 mi0.50 mi1546+4352871238(Top 19%)265(Top 9%)65(Top 10%)
12M12.00 mi1.50 mi1530+16361-989-21690(Top 26%)463(Top 16%)121(Top 18%)
Finish13.11 mi1.11 mi1518+12350+1187+21933(Top 29%)537(Top 18%)146(Top 22%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 26%
~flat
+5ft-3ft

Overall

1690

Females

463

F25-29

121

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2263

Females

622

F25-29

149

4M→6M

4.0 - 6.0 mi

Top 28%
×9story building
+123ft-9ft

Overall

1852

Females

464

F25-29

118

6M→8M

6.0 - 8.0 mi

Top 12%
×12story building
+166ft-53ft

Overall

781

Females

117

F25-29

25

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13story building
+68ft-193ft

Overall

2071

Females

701

F25-29

179

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1187

Females

279

F25-29

65

10M→10.5M

10.0 - 10.5 mi

Top 19%
×6story building
+1ft-73ft

Overall

1238

Females

265

F25-29

65

10.5M→12M

10.5 - 12.0 mi

Top 26%
×21story building
+280ft-26ft

Overall

1690

Females

463

F25-29

121

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1933

Females

537

F25-29

146

Passing Analysis

Category:
Athletes Passed
769*
Passed By
569
Net Change
+200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1718
2M → 4M29296-267#1718#1985
4M → 6M9938+61#1985#1924
6M → 8M413*1+412#1924#1512
8M → 9.6M68138-70#1512#1582
9.6M → 10M4614+32#1582#1550
10M → 10.5M73+4#1550#1546
10.5M → 12M6650+16#1546#1530
12M → Finish41*29+12#1530#1518
TOTALS769*569+200

* 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