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SF MARATHON 1ST HALF 2026

Vanessa Ascencio

Bib: 12020•F•Age: 40

Simi Valley, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F40-44)
#0 / 255
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
12:42/mi
25:25
→ flat
4M
13:33/mi
52:30
↑ 67↓ 69
6M
14:08/mi
1:20:47
↑ 1231.1%
8M
14:05/mi
1:48:58
↑ 166↓ 531.1%
9.6M
14:05/mi
2:11:30
↑ 68↓ 1931.5%
10M
27:29/mi
2:22:29
↓ 241.1%
10.5M
7:48/mi
2:26:23
↓ 732.7%
12M
21:09/mi
2:58:06
↑ 2803.2%
Finish· 13.11 mi
16:36/mi
3:16:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:20:47
Pace13:28 /mi
2nd Half
Distance7.11 mi
Time1:55:44
Pace16:17 /mi
📊Positive Split: 43.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:5025:2512:4225:25
12:42
-
4M
4.00 mi07:22:5552:3013:0827:05
13:33
+0:51
6M
6.00 mi07:51:121:20:4713:2828:17
14:08
+0:35
8M
8.00 mi08:19:231:48:5813:3728:11
14:05
-0:03
9.6M
9.60 mi08:41:552:11:3013:4222:32
14:05
0:00
10M
10.00 mi08:52:542:22:2914:1510:59
27:29
+13:24
10.5M
10.50 mi08:56:482:26:2313:563:54
7:48
-19:41
12M
12.00 mi09:28:312:58:0614:5131:43
21:09
+13:21
Finish
13.11 mi09:46:563:16:3114:5918:25
16:36
-4:33

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

7:48 /mi

Average Pace

14:59 /mi

Slowest Pace

27:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:54

2% of race

Time at Steady Pace

2:29:55

76% of race

Time at Slower Pace

42:42

22% of race

Average Pace: 14:59 /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 mi06:55:5025:2512:4225:25
12:42
#6305
4M
4.00 mi07:22:5552:3013:0827:05
13:33
#6336
6M
6.00 mi07:51:121:20:4713:2828:17
14:08
#6335
8M
8.00 mi08:19:231:48:5813:3728:11
14:05
#6277
9.6M
9.60 mi08:41:552:11:3013:4222:32
14:05
#6375
10M
10.00 mi08:52:542:22:2914:1510:59
27:29
#6374
10.5M
10.50 mi08:56:482:26:2313:563:54
7:48
#6378
12M
12.00 mi09:28:312:58:0614:5131:43
21:09
#6377
Finish
13.11 mi09:46:563:16:3114:5918:25
16:36
#6381
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:53

Segment Time

16:33/mi

Pace

0.90 mi

Distance

Overall

6198

Women

2732

Division

236

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi630527362326327(Top 96%)2810(Top 96%)245(Top 96%)
4M4.00 mi2.00 mi6336-312759-23234-26297(Top 96%)2744(Top 94%)233(Top 91%)
6M6.00 mi2.00 mi6335+12762-3235-16294(Top 96%)2730(Top 93%)229(Top 90%)
8M8.00 mi2.00 mi6277+582718+44232+35989(Top 91%)2529(Top 86%)214(Top 84%)
9.6M9.60 mi1.60 mi6375-982790-72242-106480(Top 99%)2874(Top 98%)248(Top 97%)
10M10.00 mi0.40 mi6374+12792-2243-16096(Top 93%)2667(Top 91%)224(Top 88%)
10.5M10.50 mi0.50 mi6378-42799-72436388(Top 97%)2835(Top 97%)246(Top 96%)
12M12.00 mi1.50 mi6377+12798+12436327(Top 96%)2810(Top 96%)245(Top 96%)
Finish13.11 mi1.11 mi6381-42806-8244-16403(Top 97%)2846(Top 97%)247(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 96%
~flat
+5ft-3ft

Overall

6327

Females

2810

F40-44

246

2M→4M

2.0 - 4.0 mi

Top 96%
×4story building
+67ft-69ft

Overall

6297

Females

2744

F40-44

234

4M→6M

4.0 - 6.0 mi

Top 96%
×9story building
+123ft-9ft

Overall

6294

Females

2730

F40-44

230

6M→8M

6.0 - 8.0 mi

Top 91%
×12story building
+166ft-53ft

Overall

5989

Females

2529

F40-44

215

8M→9.6M

8.0 - 9.6 mi

Top 99%
×13story building
+68ft-193ft

Overall

6480

Females

2874

F40-44

249

9.6M→10M

9.6 - 10.0 mi

Top 93%
×2story building
+0ft-24ft

Overall

6096

Females

2667

F40-44

225

10M→10.5M

10.0 - 10.5 mi

Top 97%
×6story building
+1ft-73ft

Overall

6388

Females

2835

F40-44

247

10.5M→12M

10.5 - 12.0 mi

Top 96%
×21story building
+280ft-26ft

Overall

6327

Females

2810

F40-44

246

12M→Finish

12.0 - 13.1 mi

Top 97%
×7story building
+14ft-89ft

Overall

6403

Females

2846

F40-44

247

Passing Analysis

Category:
Athletes Passed
257*
Passed By
333
Net Change
-76
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6305
2M → 4M55*86-31#6305#6336
4M → 6M54*53+1#6336#6335
6M → 8M85*27+58#6335#6277
8M → 9.6M8*106-98#6277#6375
9.6M → 10M1615+1#6375#6374
10M → 10.5M59-4#6374#6378
10.5M → 12M17*16+1#6378#6377
12M → Finish17*21-4#6377#6381
TOTALS257*333-76

* 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