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SF MARATHON 1ST HALF 2026

Sheen Portales

Bib: 19399•F•Age: 35

Daly City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
12:31/mi
25:02
→ flat
4M
14:23/mi
53:48
↑ 67↓ 69
6M
13:21/mi
1:20:30
↑ 1231.1%
8M
14:35/mi
1:49:40
↑ 166↓ 531.1%
9.6M
12:27/mi
2:09:36
↑ 68↓ 1931.5%
10M
24:17/mi
2:19:18
↓ 241.1%
10.5M
7:44/mi
2:23:10
↓ 732.7%
12M
17:11/mi
2:48:57
↑ 2803.2%
Finish· 13.11 mi
12:12/mi
3:02:29
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:20:30
Pace13:25 /mi
2nd Half
Distance7.11 mi
Time1:41:59
Pace14:21 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:5725:0212:3125:02
12:31
-
4M
4.00 mi07:43:4353:4813:2728:46
14:23
+1:52
6M
6.00 mi08:10:251:20:3013:2526:42
13:21
-1:02
8M
8.00 mi08:39:351:49:4013:4229:10
14:35
+1:14
9.6M
9.60 mi08:59:312:09:3613:3019:56
12:27
-2:08
10M
10.00 mi09:09:132:19:1813:569:42
24:17
+11:50
10.5M
10.50 mi09:13:052:23:1013:383:52
7:44
-16:33
12M
12.00 mi09:38:522:48:5714:0525:47
17:11
+9:27
Finish
13.11 mi09:52:243:02:2913:5513:32
12:12
-4:59

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

7:44 /mi

Average Pace

13:55 /mi

Slowest Pace

24:17 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:52

2% of race

Time at Steady Pace

2:23:08

78% of race

Time at Slower Pace

35:29

19% of race

Average Pace: 13:55 /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 mi07:14:5725:0212:3125:02
12:31
#6236
4M
4.00 mi07:43:4353:4813:2728:46
14:23
#6431
6M
6.00 mi08:10:251:20:3013:2526:42
13:21
#6320
8M
8.00 mi08:39:351:49:4013:4229:10
14:35
#6308
9.6M
9.60 mi08:59:312:09:3613:3019:56
12:27
#6325
10M
10.00 mi09:09:132:19:1813:569:42
24:17
#6290
10.5M
10.50 mi09:13:052:23:1013:383:52
7:44
#6294
12M
12.00 mi09:38:522:48:5714:0525:47
17:11
#6191
Finish
13.11 mi09:52:243:02:2913:5513:32
12:12
#6119
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 88%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:34

Segment Time

15:05/mi

Pace

0.90 mi

Distance

Overall

5806

Women

2491

Division

327

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi623626933534968(Top 76%)2040(Top 70%)261(Top 67%)
4M4.00 mi2.00 mi6431-1952827-134375-226471(Top 98%)2854(Top 97%)376(Top 97%)
6M6.00 mi2.00 mi6320+1112750+77358+176049(Top 92%)2565(Top 88%)333(Top 86%)
8M8.00 mi2.00 mi6308+122738+12361-36158(Top 94%)2639(Top 90%)342(Top 88%)
9.6M9.60 mi1.60 mi6325-172753-15358+36073(Top 92%)2632(Top 90%)341(Top 88%)
10M10.00 mi0.40 mi6290+352733+20355+35432(Top 83%)2285(Top 78%)291(Top 75%)
10.5M10.50 mi0.50 mi6294-42740-73556370(Top 97%)2823(Top 96%)371(Top 96%)
12M12.00 mi1.50 mi6191+1032675+65345+104968(Top 76%)2040(Top 70%)261(Top 67%)
Finish13.11 mi1.11 mi6119+722632+43343+25061(Top 77%)2110(Top 72%)271(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

4968

Females

2040

F35-39

261

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6471

Females

2854

F35-39

377

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6049

Females

2565

F35-39

333

6M→8M

6.0 - 8.0 mi

Top 94%
×12story building
+166ft-53ft

Overall

6158

Females

2639

F35-39

342

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13story building
+68ft-193ft

Overall

6073

Females

2632

F35-39

341

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5432

Females

2285

F35-39

291

10M→10.5M

10.0 - 10.5 mi

Top 97%
×6story building
+1ft-73ft

Overall

6370

Females

2823

F35-39

371

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

4968

Females

2040

F35-39

261

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5061

Females

2110

F35-39

271

Passing Analysis

Category:
Athletes Passed
446*
Passed By
329
Net Change
+117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6236
2M → 4M18*213-195#6236#6431
4M → 6M118*7+111#6431#6320
6M → 8M53*41+12#6320#6308
8M → 9.6M29*46-17#6308#6325
9.6M → 10M394+35#6325#6290
10M → 10.5M59-4#6290#6294
10.5M → 12M112*9+103#6294#6191
12M → Finish72*0+72#6191#6119
TOTALS446*329+117

* 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