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SF MARATHON 1ST HALF 2026

Vanessa Estrada

Bib: 18002•F•Age: 20

Santa Rosa, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
10:52/mi
21:45
→ flat
4M
10:56/mi
43:36
↑ 67↓ 69
6M
11:11/mi
1:05:58
↑ 1231.1%
8M
12:28/mi
1:30:55
↑ 166↓ 531.1%
9.6M
10:20/mi
1:47:27
↑ 68↓ 1931.5%
10M
21:54/mi
1:56:12
↓ 241.1%
10.5M
7:04/mi
1:59:44
↓ 732.7%
12M
17:51/mi
2:26:30
↑ 2803.2%
Finish· 13.11 mi
11:37/mi
2:39:23
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:58
Pace11:00 /mi
2nd Half
Distance7.11 mi
Time1:33:25
Pace13:08 /mi
📊Positive Split: 41.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:0321:4510:5221:45
10:52
-
4M
4.00 mi07:30:5443:3610:5421:51
10:56
+0:04
6M
6.00 mi07:53:161:05:5811:0022:22
11:11
+0:15
8M
8.00 mi08:18:131:30:5511:2224:57
12:28
+1:17
9.6M
9.60 mi08:34:451:47:2711:1216:32
10:20
-2:08
10M
10.00 mi08:43:301:56:1211:378:45
21:54
+11:34
10.5M
10.50 mi08:47:021:59:4411:243:32
7:04
-14:50
12M
12.00 mi09:13:482:26:3012:1326:46
17:51
+10:47
Finish
13.11 mi09:26:412:39:2312:0912:53
11:37
-6:14

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

7:04 /mi

Average Pace

12:09 /mi

Slowest Pace

21:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32

2% of race

Time at Steady Pace

2:00:20

75% of race

Time at Slower Pace

35:31

22% of race

Average Pace: 12:09 /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 mi07:09:0321:4510:5221:45
10:52
#4525
4M
4.00 mi07:30:5443:3610:5421:51
10:56
#4272
6M
6.00 mi07:53:161:05:5811:0022:22
11:11
#4182
8M
8.00 mi08:18:131:30:5511:2224:57
12:28
#4437
9.6M
9.60 mi08:34:451:47:2711:1216:32
10:20
#4428
10M
10.00 mi08:43:301:56:1211:378:45
21:54
#4422
10.5M
10.50 mi08:47:021:59:4411:243:32
7:04
#4516
12M
12.00 mi09:13:482:26:3012:1326:46
17:51
#4746
Finish
13.11 mi09:26:412:39:2312:0912:53
11:37
#4691
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:17

Segment Time

13:39/mi

Pace

0.90 mi

Distance

Overall

5071

Women

2056

Division

267

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi452516762215346(Top 81%)2238(Top 76%)287(Top 81%)
4M4.00 mi2.00 mi4272+2531544+132204+174123(Top 63%)1469(Top 50%)196(Top 56%)
6M6.00 mi2.00 mi4182+901494+50201+34104(Top 62%)1470(Top 50%)197(Top 56%)
8M8.00 mi2.00 mi4437-2551604-110211-105010(Top 76%)1922(Top 66%)245(Top 69%)
9.6M9.60 mi1.60 mi4428+91635-31215-44380(Top 67%)1752(Top 60%)228(Top 65%)
10M10.00 mi0.40 mi4422+61643-8216-14504(Top 69%)1757(Top 60%)238(Top 67%)
10.5M10.50 mi0.50 mi4516-941688-45221-56184(Top 94%)2709(Top 92%)339(Top 96%)
12M12.00 mi1.50 mi4746-2301819-131243-225346(Top 81%)2238(Top 76%)287(Top 81%)
Finish13.11 mi1.11 mi4691+551796+23241+24612(Top 70%)1845(Top 63%)242(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5346

Females

2238

F20-24

287

2M→4M

2.0 - 4.0 mi

Top 63%
×4story building
+67ft-69ft

Overall

4123

Females

1469

F20-24

197

4M→6M

4.0 - 6.0 mi

Top 62%
×9story building
+123ft-9ft

Overall

4104

Females

1470

F20-24

198

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

5010

Females

1922

F20-24

245

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4380

Females

1752

F20-24

228

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4504

Females

1757

F20-24

238

10M→10.5M

10.0 - 10.5 mi

Top 94%
×6story building
+1ft-73ft

Overall

6184

Females

2709

F20-24

339

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5346

Females

2238

F20-24

287

12M→Finish

12.0 - 13.1 mi

Top 70%
×7story building
+14ft-89ft

Overall

4612

Females

1845

F20-24

242

Passing Analysis

Category:
Athletes Passed
884*
Passed By
1050
Net Change
-166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4525
2M → 4M32067+253#4525#4272
4M → 6M171*81+90#4272#4182
6M → 8M76*331-255#4182#4437
8M → 9.6M148139+9#4437#4428
9.6M → 10M5852+6#4428#4422
10M → 10.5M195-94#4422#4516
10.5M → 12M31*261-230#4516#4746
12M → Finish79*24+55#4746#4691
TOTALS884*1050-166

* 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