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SF MARATHON 1ST HALF 2026

Hayley Vassallo

Bib: 17244•F•Age: 27

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 35%
Gender (Female)
#0 / 2930
Top 23%
Division (F25-29)
#0 / 674
Top 25%
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
9:32/mi
19:05
→ flat
4M
9:18/mi
37:41
↑ 67↓ 69
6M
9:29/mi
56:39
↑ 1231.1%
8M
9:48/mi
1:16:15
↑ 166↓ 531.1%
9.6M
9:48/mi
1:31:55
↑ 68↓ 1931.5%
10M
18:44/mi
1:39:24
↓ 241.1%
10.5M
5:02/mi
1:41:55
↓ 732.7%
12M
13:59/mi
2:02:54
↑ 2803.2%
Finish· 13.11 mi
9:31/mi
2:13:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:39
Pace9:27 /mi
2nd Half
Distance7.11 mi
Time1:16:48
Pace10:48 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:5019:059:3219:05
9:32
-
4M
4.00 mi07:15:2637:419:2518:36
9:18
-0:14
6M
6.00 mi07:34:2456:399:2718:58
9:29
+0:11
8M
8.00 mi07:54:001:16:159:3219:36
9:48
+0:19
9.6M
9.60 mi08:09:401:31:559:3415:40
9:48
0:00
10M
10.00 mi08:17:091:39:249:567:29
18:44
+8:56
10.5M
10.50 mi08:19:401:41:559:422:31
5:02
-13:42
12M
12.00 mi08:40:392:02:5410:1520:59
13:59
+8:57
Finish
13.11 mi08:51:122:13:2710:1110:33
9:31
-4:28

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

5:02 /mi

Average Pace

10:11 /mi

Slowest Pace

18:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31

2% of race

Time at Steady Pace

1:42:28

77% of race

Time at Slower Pace

28:28

21% of race

Average Pace: 10:11 /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 mi06:56:5019:059:3219:05
9:32
#2326
4M
4.00 mi07:15:2637:419:2518:36
9:18
#2040
6M
6.00 mi07:34:2456:399:2718:58
9:29
#2022
8M
8.00 mi07:54:001:16:159:3219:36
9:48
#2030
9.6M
9.60 mi08:09:401:31:559:3415:40
9:48
#2265
10M
10.00 mi08:17:091:39:249:567:29
18:44
#2291
10.5M
10.50 mi08:19:401:41:559:422:31
5:02
#2306
12M
12.00 mi08:40:392:02:5410:1520:59
13:59
#2362
Finish
13.11 mi08:51:122:13:2710:1110:33
9:31
#2331
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:00

Segment Time

11:07/mi

Pace

0.90 mi

Distance

Overall

2817

Women

912

Division

231

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi23266581562729(Top 42%)888(Top 30%)231(Top 34%)
4M4.00 mi2.00 mi2040+286539+119128+281852(Top 28%)470(Top 16%)112(Top 17%)
6M6.00 mi2.00 mi2022+18528+111282029(Top 31%)542(Top 18%)137(Top 20%)
8M8.00 mi2.00 mi2030-8524+4119+92136(Top 32%)551(Top 19%)130(Top 19%)
9.6M9.60 mi1.60 mi2265-235650-126161-423738(Top 57%)1454(Top 50%)354(Top 53%)
10M10.00 mi0.40 mi2291-26660-10160+12820(Top 43%)927(Top 32%)230(Top 34%)
10.5M10.50 mi0.50 mi2306-15665-5162-23201(Top 49%)1075(Top 37%)261(Top 39%)
12M12.00 mi1.50 mi2362-56690-25172-102729(Top 42%)888(Top 30%)231(Top 34%)
Finish13.11 mi1.11 mi2331+31678+12170+22274(Top 35%)689(Top 24%)186(Top 28%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 42%
~flat
+5ft-3ft

Overall

2729

Females

888

F25-29

231

2M→4M

2.0 - 4.0 mi

Top 28%
×4story building
+67ft-69ft

Overall

1852

Females

470

F25-29

112

4M→6M

4.0 - 6.0 mi

Top 31%
×9story building
+123ft-9ft

Overall

2029

Females

542

F25-29

137

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2136

Females

551

F25-29

130

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3738

Females

1454

F25-29

354

9.6M→10M

9.6 - 10.0 mi

Top 43%
×2story building
+0ft-24ft

Overall

2820

Females

927

F25-29

230

10M→10.5M

10.0 - 10.5 mi

Top 49%
×6story building
+1ft-73ft

Overall

3201

Females

1075

F25-29

261

10.5M→12M

10.5 - 12.0 mi

Top 42%
×21story building
+280ft-26ft

Overall

2729

Females

888

F25-29

231

12M→Finish

12.0 - 13.1 mi

Top 35%
×7story building
+14ft-89ft

Overall

2274

Females

689

F25-29

186

Passing Analysis

Category:
Athletes Passed
625*
Passed By
630
Net Change
-5
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2326
2M → 4M30923+286#2326#2040
4M → 6M7254+18#2040#2022
6M → 8M117*125-8#2022#2030
8M → 9.6M7242-235#2030#2265
9.6M → 10M2046-26#2265#2291
10M → 10.5M419-15#2291#2306
10.5M → 12M50106-56#2306#2362
12M → Finish46*15+31#2362#2331
TOTALS625*630-5

* 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