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SF MARATHON 1ST HALF 2026

Laura Li

Bib: 16809•F•Age: 33

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:33/mi
23:07
→ flat
4M
13:03/mi
49:12
↑ 67↓ 69
6M
11:14/mi
1:11:40
↑ 1231.1%
8M
11:13/mi
1:34:07
↑ 166↓ 531.1%
9.6M
11:13/mi
1:52:04
↑ 68↓ 1931.5%
10M
23:49/mi
2:01:35
↓ 241.1%
10.5M
4:46/mi
2:03:58
↓ 732.7%
12M
16:37/mi
2:28:53
↑ 2803.2%
Finish· 13.11 mi
10:28/mi
2:40:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:40
Pace11:57 /mi
2nd Half
Distance7.11 mi
Time1:28:50
Pace12:30 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:0623:0711:3323:07
11:33
-
4M
4.00 mi07:36:1149:1212:1826:05
13:03
+1:30
6M
6.00 mi07:58:391:11:4011:5722:28
11:14
-1:49
8M
8.00 mi08:21:061:34:0711:4622:27
11:13
-0:01
9.6M
9.60 mi08:39:031:52:0411:4017:57
11:13
0:00
10M
10.00 mi08:48:342:01:3512:109:31
23:49
+12:36
10.5M
10.50 mi08:50:572:03:5811:482:23
4:46
-19:03
12M
12.00 mi09:15:522:28:5312:2424:55
16:37
+11:51
Finish
13.11 mi09:27:292:40:3012:1511:37
10:28
-6:09

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

4:46 /mi

Average Pace

12:15 /mi

Slowest Pace

23:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23

1% of race

Time at Steady Pace

2:03:41

77% of race

Time at Slower Pace

34:26

21% of race

Average Pace: 12:15 /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 mi07:10:0623:0711:3323:07
11:33
#5471
4M
4.00 mi07:36:1149:1212:1826:05
13:03
#5925
6M
6.00 mi07:58:391:11:4011:5722:28
11:14
#5400
8M
8.00 mi08:21:061:34:0711:4622:27
11:13
#4962
9.6M
9.60 mi08:39:031:52:0411:4017:57
11:13
#5078
10M
10.00 mi08:48:342:01:3512:109:31
23:49
#5088
10.5M
10.50 mi08:50:572:03:5811:482:23
4:46
#5036
12M
12.00 mi09:15:522:28:5312:2424:55
16:37
#4938
Finish
13.11 mi09:27:292:40:3012:1511:37
10:28
#4771
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:54

Segment Time

13:14/mi

Pace

0.90 mi

Distance

Overall

4755

Women

1893

Division

442

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi547122235024612(Top 70%)1827(Top 62%)418(Top 64%)
4M4.00 mi2.00 mi5925-4542493-270567-656123(Top 93%)2627(Top 90%)598(Top 92%)
6M6.00 mi2.00 mi5400+5252164+329505+624158(Top 63%)1497(Top 51%)359(Top 55%)
8M8.00 mi2.00 mi4962+4381905+259439+663785(Top 58%)1302(Top 44%)302(Top 46%)
9.6M9.60 mi1.60 mi5078-1161982-77463-245234(Top 80%)2189(Top 75%)498(Top 76%)
10M10.00 mi0.40 mi5088-101985-3466-35293(Top 81%)2199(Top 75%)504(Top 77%)
10.5M10.50 mi0.50 mi5036+521958+27462+42565(Top 39%)795(Top 27%)175(Top 27%)
12M12.00 mi1.50 mi4938+981928+30453+94612(Top 70%)1827(Top 62%)418(Top 64%)
Finish13.11 mi1.11 mi4771+1671838+90434+193451(Top 52%)1236(Top 42%)280(Top 43%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4612

Females

1827

F30-34

420

2M→4M

2.0 - 4.0 mi

Top 93%
×4story building
+67ft-69ft

Overall

6123

Females

2627

F30-34

601

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4158

Females

1497

F30-34

361

6M→8M

6.0 - 8.0 mi

Top 58%
×12story building
+166ft-53ft

Overall

3785

Females

1302

F30-34

304

8M→9.6M

8.0 - 9.6 mi

Top 80%
×13story building
+68ft-193ft

Overall

5234

Females

2189

F30-34

500

9.6M→10M

9.6 - 10.0 mi

Top 81%
×2story building
+0ft-24ft

Overall

5293

Females

2199

F30-34

506

10M→10.5M

10.0 - 10.5 mi

Top 39%
×6story building
+1ft-73ft

Overall

2565

Females

795

F30-34

176

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4612

Females

1827

F30-34

420

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3451

Females

1236

F30-34

280

Passing Analysis

Category:
Athletes Passed
1486*
Passed By
786
Net Change
+700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5471
2M → 4M14468-454#5471#5925
4M → 6M530*5+525#5925#5400
6M → 8M444*6+438#5400#4962
8M → 9.6M69185-116#4962#5078
9.6M → 10M4656-10#5078#5088
10M → 10.5M542+52#5088#5036
10.5M → 12M158*60+98#5036#4938
12M → Finish171*4+167#4938#4771
TOTALS1486*786+700

* 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