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SF MARATHON 1ST HALF 2026

Vanessa Viadero

Bib: 15812•F•Age: 38

Santa Cruz, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 40%
Gender (Female)
#0 / 2930
Top 28%
Division (F35-39)
#0 / 388
Top 30%
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
9:34/mi
19:08
→ flat
4M
9:37/mi
38:21
↑ 67↓ 69
6M
9:27/mi
57:16
↑ 1231.1%
8M
10:53/mi
1:19:03
↑ 166↓ 531.1%
9.6M
8:40/mi
1:32:55
↑ 68↓ 1931.5%
10M
19:21/mi
1:40:39
↓ 241.1%
10.5M
4:44/mi
1:43:01
↓ 732.7%
12M
15:40/mi
2:06:31
↑ 2803.2%
Finish· 13.11 mi
9:29/mi
2:17:02
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:16
Pace9:33 /mi
2nd Half
Distance7.11 mi
Time1:19:46
Pace11:13 /mi
📊Positive Split: 39.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:2619:089:3419:08
9:34
-
4M
4.00 mi07:18:3938:219:3519:13
9:37
+0:03
6M
6.00 mi07:37:3457:169:3318:55
9:27
-0:10
8M
8.00 mi07:59:211:19:039:5321:47
10:53
+1:26
9.6M
9.60 mi08:13:131:32:559:4113:52
8:40
-2:13
10M
10.00 mi08:20:571:40:3910:047:44
19:21
+10:41
10.5M
10.50 mi08:23:191:43:019:492:22
4:44
-14:37
12M
12.00 mi08:46:492:06:3110:3323:30
15:40
+10:56
Finish
13.11 mi08:57:202:17:0210:2710:31
9:29
-6:11

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

4:44 /mi

Average Pace

10:27 /mi

Slowest Pace

19:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22

2% of race

Time at Steady Pace

1:43:26

75% of race

Time at Slower Pace

31:14

23% of race

Average Pace: 10:27 /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 mi06:59:2619:089:3419:08
9:34
#2373
4M
4.00 mi07:18:3938:219:3519:13
9:37
#2288
6M
6.00 mi07:37:3457:169:3318:55
9:27
#2157
8M
8.00 mi07:59:211:19:039:5321:47
10:53
#2475
9.6M
9.60 mi08:13:131:32:559:4113:52
8:40
#2399
10M
10.00 mi08:20:571:40:3910:047:44
19:21
#2437
10.5M
10.50 mi08:23:191:43:019:492:22
4:44
#2437
12M
12.00 mi08:46:492:06:3110:3323:30
15:40
#2711
Finish
13.11 mi08:57:202:17:0210:2710:31
9:29
#2651
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:06

Segment Time

11:14/mi

Pace

0.90 mi

Distance

Overall

2925

Women

958

Division

123

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi2373675944009(Top 61%)1508(Top 51%)189(Top 49%)
4M4.00 mi2.00 mi2288+85639+3695-12275(Top 35%)626(Top 21%)97(Top 25%)
6M6.00 mi2.00 mi2157+131585+5486+91998(Top 30%)527(Top 18%)74(Top 19%)
8M8.00 mi2.00 mi2475-318698-113101-153426(Top 52%)1123(Top 38%)153(Top 39%)
9.6M9.60 mi1.60 mi2399+76693+5100+12320(Top 35%)801(Top 27%)105(Top 27%)
10M10.00 mi0.40 mi2437-38713-20102-23144(Top 48%)1063(Top 36%)135(Top 35%)
10.5M10.50 mi0.50 mi24377131022454(Top 37%)744(Top 25%)102(Top 26%)
12M12.00 mi1.50 mi2711-274833-120117-154009(Top 61%)1508(Top 51%)189(Top 49%)
Finish13.11 mi1.11 mi2651+60810+23116+12232(Top 34%)667(Top 23%)89(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

4009

Females

1508

F35-39

189

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2275

Females

626

F35-39

97

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1998

Females

527

F35-39

74

6M→8M

6.0 - 8.0 mi

Top 52%
×12story building
+166ft-53ft

Overall

3426

Females

1123

F35-39

153

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2320

Females

801

F35-39

105

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3144

Females

1063

F35-39

135

10M→10.5M

10.0 - 10.5 mi

Top 37%
×6story building
+1ft-73ft

Overall

2454

Females

744

F35-39

102

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

4009

Females

1508

F35-39

189

12M→Finish

12.0 - 13.1 mi

Top 34%
×7story building
+14ft-89ft

Overall

2232

Females

667

F35-39

89

Passing Analysis

Category:
Athletes Passed
625*
Passed By
903
Net Change
-278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2373
2M → 4M16378+85#2373#2288
4M → 6M15827+131#2288#2157
6M → 8M27*345-318#2157#2475
8M → 9.6M16488+76#2475#2399
9.6M → 10M1755-38#2399#2437
10M → 10.5M880#2437#2437
10.5M → 12M15289-274#2437#2711
12M → Finish73*13+60#2711#2651
TOTALS625*903-278

* 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