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SF MARATHON 1ST HALF 2026

Shangbing Jiang

Bib: 15867•F•Age: 27

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 33%
Gender (Female)
#0 / 2930
Top 21%
Division (F25-29)
#0 / 674
Top 23%
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
10:03/mi
20:06
→ flat
4M
10:08/mi
40:22
↑ 67↓ 69
6M
10:00/mi
1:00:22
↑ 1231.1%
8M
9:16/mi
1:18:55
↑ 166↓ 531.1%
9.6M
9:16/mi
1:33:45
↑ 68↓ 1931.5%
10M
16:34/mi
1:40:22
↓ 241.1%
10.5M
4:30/mi
1:42:37
↓ 732.7%
12M
12:56/mi
2:02:01
↑ 2803.2%
Finish· 13.11 mi
8:58/mi
2:11:58
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:22
Pace10:04 /mi
2nd Half
Distance7.11 mi
Time1:11:36
Pace10:04 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:1320:0610:0320:06
10:03
-
4M
4.00 mi07:21:2940:2210:0620:16
10:08
+0:05
6M
6.00 mi07:41:291:00:2210:0420:00
10:00
-0:08
8M
8.00 mi08:00:021:18:559:5218:33
9:16
-0:44
9.6M
9.60 mi08:14:521:33:459:4614:50
9:16
0:00
10M
10.00 mi08:21:291:40:2210:026:37
16:34
+7:18
10.5M
10.50 mi08:23:441:42:379:462:15
4:30
-12:04
12M
12.00 mi08:43:082:02:0110:1019:24
12:56
+8:26
Finish
13.11 mi08:53:052:11:5810:049:57
8:58
-3:58

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

4:30 /mi

Average Pace

10:04 /mi

Slowest Pace

16:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15

2% of race

Time at Steady Pace

1:43:42

79% of race

Time at Slower Pace

26:01

20% of race

Average Pace: 10:04 /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 mi07:01:1320:0610:0320:06
10:03
#3113
4M
4.00 mi07:21:2940:2210:0620:16
10:08
#3005
6M
6.00 mi07:41:291:00:2210:0420:00
10:00
#2852
8M
8.00 mi08:00:021:18:559:5218:33
9:16
#2456
9.6M
9.60 mi08:14:521:33:459:4614:50
9:16
#2506
10M
10.00 mi08:21:291:40:2210:026:37
16:34
#2405
10.5M
10.50 mi08:23:441:42:379:462:15
4:30
#2385
12M
12.00 mi08:43:082:02:0110:1019:24
12:56
#2283
Finish
13.11 mi08:53:052:11:5810:049:57
8:58
#2190
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 24%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:52

Segment Time

9:51/mi

Pace

0.90 mi

Distance

Overall

1559

Women

380

Division

96

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi311310012351872(Top 28%)526(Top 18%)137(Top 20%)
4M4.00 mi2.00 mi3005+108938+63215+203004(Top 46%)947(Top 32%)228(Top 34%)
6M6.00 mi2.00 mi2852+153878+60209+62668(Top 41%)796(Top 27%)197(Top 29%)
8M8.00 mi2.00 mi2456+396689+189163+461546(Top 24%)353(Top 12%)77(Top 11%)
9.6M9.60 mi1.60 mi2506-50736-47176-133089(Top 47%)1157(Top 39%)283(Top 42%)
10M10.00 mi0.40 mi2405+101698+38171+51580(Top 24%)395(Top 13%)91(Top 14%)
10.5M10.50 mi0.50 mi2385+20695+3172-11837(Top 28%)470(Top 16%)115(Top 17%)
12M12.00 mi1.50 mi2283+102658+37160+121872(Top 28%)526(Top 18%)137(Top 20%)
Finish13.11 mi1.11 mi2190+93623+35157+31622(Top 25%)417(Top 14%)112(Top 17%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 28%
~flat
+5ft-3ft

Overall

1872

Females

526

F25-29

137

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3004

Females

947

F25-29

228

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2668

Females

796

F25-29

197

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1546

Females

353

F25-29

77

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13story building
+68ft-193ft

Overall

3089

Females

1157

F25-29

283

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1580

Females

395

F25-29

91

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1837

Females

470

F25-29

115

10.5M→12M

10.5 - 12.0 mi

Top 28%
×21story building
+280ft-26ft

Overall

1872

Females

526

F25-29

137

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1622

Females

417

F25-29

112

Passing Analysis

Category:
Athletes Passed
1260*
Passed By
337
Net Change
+923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3113
2M → 4M20496+108#3113#3005
4M → 6M20754+153#3005#2852
6M → 8M405*9+396#2852#2456
8M → 9.6M86136-50#2456#2506
9.6M → 10M1032+101#2506#2405
10M → 10.5M211+20#2405#2385
10.5M → 12M13634+102#2385#2283
12M → Finish98*5+93#2283#2190
TOTALS1260*337+923

* 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