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SF MARATHON 1ST HALF 2026

Helene Britton

Bib: 17472•F•Age: 32

Los Angeles, 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
10:59/mi
21:58
→ flat
4M
11:42/mi
45:21
↑ 67↓ 69
6M
12:03/mi
1:09:28
↑ 1231.1%
8M
12:34/mi
1:34:36
↑ 166↓ 531.1%
9.6M
12:34/mi
1:54:43
↑ 68↓ 1931.5%
10M
23:44/mi
2:04:12
↓ 241.1%
10.5M
6:04/mi
2:07:14
↓ 732.7%
12M
18:19/mi
2:34:42
↑ 2803.2%
Finish· 13.11 mi
12:45/mi
2:48:51
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:28
Pace11:35 /mi
2nd Half
Distance7.11 mi
Time1:39:23
Pace13:59 /mi
📊Positive Split: 43.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4821:5810:5921:58
10:59
-
4M
4.00 mi07:31:1145:2111:2023:23
11:42
+0:43
6M
6.00 mi07:55:181:09:2811:3524:07
12:03
+0:21
8M
8.00 mi08:20:261:34:3611:5025:08
12:34
+0:31
9.6M
9.60 mi08:40:331:54:4311:5720:07
12:34
0:00
10M
10.00 mi08:50:022:04:1212:259:29
23:44
+11:10
10.5M
10.50 mi08:53:042:07:1412:073:02
6:04
-17:40
12M
12.00 mi09:20:322:34:4212:5427:28
18:19
+12:15
Finish
13.11 mi09:34:412:48:5112:5314:09
12:45
-5:34

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

6:04 /mi

Average Pace

12:53 /mi

Slowest Pace

23:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02

2% of race

Time at Steady Pace

2:08:52

76% of race

Time at Slower Pace

36:57

22% of race

Average Pace: 12:53 /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 mi07:07:4821:5810:5921:58
10:59
#4681
4M
4.00 mi07:31:1145:2111:2023:23
11:42
#4949
6M
6.00 mi07:55:181:09:2811:3524:07
12:03
#5014
8M
8.00 mi08:20:261:34:3611:5025:08
12:34
#5030
9.6M
9.60 mi08:40:331:54:4311:5720:07
12:34
#5344
10M
10.00 mi08:50:022:04:1212:259:29
23:44
#5350
10.5M
10.50 mi08:53:042:07:1412:073:02
6:04
#5359
12M
12.00 mi09:20:322:34:4212:5427:28
18:19
#5455
Finish
13.11 mi09:34:412:48:5112:5314:09
12:45
#5459
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 80%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:31

Segment Time

13:55/mi

Pace

0.90 mi

Distance

Overall

5238

Women

2157

Division

503

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi468117594105600(Top 85%)2392(Top 82%)543(Top 83%)
4M4.00 mi2.00 mi4949-2681911-152439-295127(Top 78%)2026(Top 69%)468(Top 72%)
6M6.00 mi2.00 mi5014-651945-34461-225137(Top 78%)2016(Top 69%)481(Top 74%)
8M8.00 mi2.00 mi5030-161941+4450+115092(Top 77%)1972(Top 67%)457(Top 70%)
9.6M9.60 mi1.60 mi5344-3142138-197503-536130(Top 93%)2668(Top 91%)606(Top 93%)
10M10.00 mi0.40 mi5350-62142-4504-15263(Top 80%)2178(Top 74%)502(Top 77%)
10.5M10.50 mi0.50 mi5359-92148-6506-25460(Top 83%)2281(Top 78%)519(Top 80%)
12M12.00 mi1.50 mi5455-962227-79515-95600(Top 85%)2392(Top 82%)543(Top 83%)
Finish13.11 mi1.11 mi5459-42240-13521-65437(Top 83%)2320(Top 79%)528(Top 81%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 85%
~flat
+5ft-3ft

Overall

5600

Females

2392

F30-34

545

2M→4M

2.0 - 4.0 mi

Top 78%
×4story building
+67ft-69ft

Overall

5127

Females

2026

F30-34

471

4M→6M

4.0 - 6.0 mi

Top 78%
×9story building
+123ft-9ft

Overall

5137

Females

2016

F30-34

484

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5092

Females

1972

F30-34

459

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6130

Females

2668

F30-34

608

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5263

Females

2178

F30-34

504

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5460

Females

2281

F30-34

521

10.5M→12M

10.5 - 12.0 mi

Top 85%
×21story building
+280ft-26ft

Overall

5600

Females

2392

F30-34

545

12M→Finish

12.0 - 13.1 mi

Top 83%
×7story building
+14ft-89ft

Overall

5437

Females

2320

F30-34

528

Passing Analysis

Category:
Athletes Passed
494*
Passed By
1272
Net Change
-778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4681
2M → 4M88356-268#4681#4949
4M → 6M112*177-65#4949#5014
6M → 8M136*152-16#5014#5030
8M → 9.6M9323-314#5030#5344
9.6M → 10M4248-6#5344#5350
10M → 10.5M817-9#5350#5359
10.5M → 12M44*140-96#5359#5455
12M → Finish55*59-4#5455#5459
TOTALS494*1272-778

* 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