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SF MARATHON 1ST HALF 2026

Sydney Yazzolino

Bib: 18059•F•Age: 29

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
12:23/mi
24:47
→ flat
4M
12:44/mi
50:15
↑ 67↓ 69
6M
13:00/mi
1:16:15
↑ 1231.1%
8M
12:45/mi
1:41:44
↑ 166↓ 531.1%
9.6M
12:45/mi
2:02:08
↑ 68↓ 1931.5%
10M
26:04/mi
2:12:33
↓ 241.1%
10.5M
6:54/mi
2:16:00
↓ 732.7%
12M
20:07/mi
2:46:10
↑ 2803.2%
Finish· 13.11 mi
15:37/mi
3:03:29
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:15
Pace12:43 /mi
2nd Half
Distance7.11 mi
Time1:47:14
Pace15:05 /mi
📊Positive Split: 40.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:3924:4712:2324:47
12:23
-
4M
4.00 mi07:40:0750:1512:3425:28
12:44
+0:21
6M
6.00 mi08:06:071:16:1512:4326:00
13:00
+0:16
8M
8.00 mi08:31:361:41:4412:4325:29
12:45
-0:15
9.6M
9.60 mi08:52:002:02:0812:4320:24
12:45
0:00
10M
10.00 mi09:02:252:12:3313:1510:25
26:04
+13:19
10.5M
10.50 mi09:05:522:16:0012:573:27
6:54
-19:10
12M
12.00 mi09:36:022:46:1013:5130:10
20:07
+13:13
Finish
13.11 mi09:53:213:03:2914:0017:19
15:37
-4:30

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

6:54 /mi

Average Pace

14:00 /mi

Slowest Pace

26:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27

2% of race

Time at Steady Pace

2:02:08

67% of race

Time at Slower Pace

57:54

32% of race

Average Pace: 14:00 /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 mi07:14:3924:4712:2324:47
12:23
#6183
4M
4.00 mi07:40:0750:1512:3425:28
12:44
#6091
6M
6.00 mi08:06:071:16:1512:4326:00
13:00
#6040
8M
8.00 mi08:31:361:41:4412:4325:29
12:45
#5864
9.6M
9.60 mi08:52:002:02:0812:4320:24
12:45
#6002
10M
10.00 mi09:02:252:12:3313:1510:25
26:04
#6021
10.5M
10.50 mi09:05:522:16:0012:573:27
6:54
#6040
12M
12.00 mi09:36:022:46:1013:5130:10
20:07
#6111
Finish
13.11 mi09:53:213:03:2914:0017:19
15:37
#6153
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 90%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:52

Segment Time

15:25/mi

Pace

0.90 mi

Distance

Overall

5907

Women

2554

Division

609

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi618326616216170(Top 94%)2713(Top 93%)640(Top 95%)
4M4.00 mi2.00 mi6091+922601+60611+105987(Top 91%)2547(Top 87%)607(Top 90%)
6M6.00 mi2.00 mi6040+512560+41607+45851(Top 89%)2454(Top 84%)591(Top 88%)
8M8.00 mi2.00 mi5864+1762449+111584+235233(Top 80%)2051(Top 70%)482(Top 72%)
9.6M9.60 mi1.60 mi6002-1382542-93601-176204(Top 94%)2713(Top 93%)626(Top 93%)
10M10.00 mi0.40 mi6021-192559-17605-45868(Top 89%)2535(Top 87%)595(Top 88%)
10.5M10.50 mi0.50 mi6040-192574-15609-46118(Top 93%)2671(Top 91%)624(Top 93%)
12M12.00 mi1.50 mi6111-712623-49619-106170(Top 94%)2713(Top 93%)640(Top 95%)
Finish13.11 mi1.11 mi6153-422655-32626-76287(Top 96%)2776(Top 95%)651(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
~flat
+5ft-3ft

Overall

6170

Females

2713

F25-29

641

2M→4M

2.0 - 4.0 mi

Top 91%
×4story building
+67ft-69ft

Overall

5987

Females

2547

F25-29

609

4M→6M

4.0 - 6.0 mi

Top 89%
×9story building
+123ft-9ft

Overall

5851

Females

2454

F25-29

592

6M→8M

6.0 - 8.0 mi

Top 80%
×12story building
+166ft-53ft

Overall

5233

Females

2051

F25-29

483

8M→9.6M

8.0 - 9.6 mi

Top 94%
×13story building
+68ft-193ft

Overall

6204

Females

2713

F25-29

627

9.6M→10M

9.6 - 10.0 mi

Top 89%
×2story building
+0ft-24ft

Overall

5868

Females

2535

F25-29

596

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6118

Females

2671

F25-29

625

10.5M→12M

10.5 - 12.0 mi

Top 94%
×21story building
+280ft-26ft

Overall

6170

Females

2713

F25-29

641

12M→Finish

12.0 - 13.1 mi

Top 96%
×7story building
+14ft-89ft

Overall

6287

Females

2776

F25-29

651

Passing Analysis

Category:
Athletes Passed
552*
Passed By
522
Net Change
+30
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6183
2M → 4M150*58+92#6183#6091
4M → 6M101*50+51#6091#6040
6M → 8M206*30+176#6040#5864
8M → 9.6M25163-138#5864#6002
9.6M → 10M2241-19#6002#6021
10M → 10.5M423-19#6021#6040
10.5M → 12M25*96-71#6040#6111
12M → Finish19*61-42#6111#6153
TOTALS552*522+30

* 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