San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Larissa Petroff

Bib: 26405•F•Age: 35

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 20%
Gender (Female)
#0 / 1760
Top 10%
Division (F35-39)
#0 / 222
Top 10%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:30/mi
17:01
↑ 138↓ 680.7%
4M
7:53/mi
32:47
↑ 1631.4%
6M
10:35/mi
53:58
↑ 55↓ 830.3%
8M
6:26/mi
1:06:51
↑ 65↓ 1510.8%
10M
8:47/mi
1:24:24
↑ 61↓ 1741.1%
12M
9:02/mi
1:42:29
↑ 41↓ 530.1%
Finish· 13.11 mi
8:36/mi
1:52:01
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:58
Pace9:00 /mi
2nd Half
Distance7.11 mi
Time58:03
Pace8:10 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:1717:018:3017:01
8:30
-
4M
4.00 mi09:07:0332:478:1215:46
7:53
-0:37
6M
6.00 mi09:28:1453:589:0021:11
10:35
+2:42
8M
8.00 mi09:41:071:06:518:2112:53
6:26
-4:09
10M
10.00 mi09:58:401:24:248:2617:33
8:47
+2:21
12M
12.00 mi10:16:451:42:298:3218:05
9:02
+0:15
Finish
13.11 mi10:26:171:52:018:339:32
8:36
-0:26

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

6:26 /mi

Average Pace

8:33 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:39

26% of race

Time at Steady Pace

1:02:11

56% of race

Time at Slower Pace

21:11

19% of race

Average Pace: 8:33 /mi

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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 mi08:51:1717:018:3017:01
8:30
#788
4M
4.00 mi09:07:0332:478:1215:46
7:53
#755
6M
6.00 mi09:28:1453:589:0021:11
10:35
#810
8M
8.00 mi09:41:071:06:518:2112:53
6:26
#794
10M
10.00 mi09:58:401:24:248:2617:33
8:47
#787
12M
12.00 mi10:16:451:42:298:3218:05
9:02
#773
Finish
13.11 mi10:26:171:52:018:339:32
8:36
#764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi78818326762(Top 20%)201(Top 11%)24(Top 11%)
4M4.00 mi2.00 mi755+33178+525+1744(Top 19%)182(Top 10%)24(Top 11%)
6M6.00 mi2.00 mi810-55199-2125925(Top 24%)244(Top 14%)27(Top 12%)
8M8.00 mi2.00 mi794+16191+824+1778(Top 20%)186(Top 11%)23(Top 10%)
10M10.00 mi2.00 mi787+7192-123+1796(Top 21%)197(Top 11%)22(Top 10%)
12M12.00 mi2.00 mi773+14187+522+1762(Top 20%)201(Top 11%)24(Top 11%)
Finish13.11 mi1.11 mi764+9183+423-1712(Top 19%)173(Top 10%)23(Top 10%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 20%
×9story building
+138ft-68ft

Overall

762

Females

201

F35-39

24

2M→4M

2.0 - 4.0 mi

Top 19%
×13story building
+163ft-19ft

Overall

744

Females

182

F35-39

24

4M→6M

4.0 - 6.0 mi

Top 24%
×4story building
+55ft-83ft

Overall

925

Females

244

F35-39

27

6M→8M

6.0 - 8.0 mi

Top 20%
×10story building
+65ft-151ft

Overall

778

Females

186

F35-39

23

8M→10M

8.0 - 10.0 mi

Top 21%
×10story building
+61ft-174ft

Overall

796

Females

197

F35-39

22

10M→12M

10.0 - 12.0 mi

Top 20%
×3story building
+41ft-53ft

Overall

762

Females

201

F35-39

24

12M→Finish

12.0 - 13.1 mi

Top 19%
×1human
+6ft-6ft

Overall

712

Females

173

F35-39

23

Passing Analysis

Category:
Athletes Passed
174*
Passed By
150
Net Change
+24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#788
2M → 4M6229+33#788#755
4M → 6M1469-55#755#810
6M → 8M3115+16#810#794
8M → 10M28*21+7#794#787
10M → 12M2410+14#787#773
12M → Finish156+9#773#764
TOTALS174*150+24

* 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