San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Sanne Van De Ven - Lathouwers

Bib: 19797•F•Age: 28

Hapert

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 50%
Division (F25-29)
#0 / 674
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
9:33/mi
19:07
→ flat
4M
10:15/mi
39:37
↑ 67↓ 69
6M
11:26/mi
1:02:29
↑ 1231.1%
8M
11:03/mi
1:24:35
↑ 166↓ 531.1%
9.6M
11:03/mi
1:42:15
↑ 68↓ 1931.5%
10M
19:24/mi
1:50:00
↓ 241.1%
10.5M
5:10/mi
1:52:35
↓ 732.7%
12M
18:12/mi
2:19:53
↑ 2803.2%
Finish· 13.11 mi
11:04/mi
2:32:09
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:29
Pace10:25 /mi
2nd Half
Distance7.11 mi
Time1:29:40
Pace12:37 /mi
📊Positive Split: 43.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:5219:079:3319:07
9:33
-
4M
4.00 mi07:25:2239:379:5420:30
10:15
+0:42
6M
6.00 mi07:48:141:02:2910:2522:52
11:26
+1:11
8M
8.00 mi08:10:201:24:3510:3422:06
11:03
-0:23
9.6M
9.60 mi08:28:001:42:1510:3917:40
11:03
0:00
10M
10.00 mi08:35:451:50:0011:007:45
19:24
+8:21
10.5M
10.50 mi08:38:201:52:3510:432:35
5:10
-14:14
12M
12.00 mi09:05:382:19:5311:3927:18
18:12
+13:02
Finish
13.11 mi09:17:542:32:0911:3612:16
11:04
-7:08

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

5:10 /mi

Average Pace

11:36 /mi

Slowest Pace

19:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:54:31

75% of race

Time at Slower Pace

35:03

23% of race

Average Pace: 11:36 /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 mi07:04:5219:079:3319:07
9:33
#2363
4M
4.00 mi07:25:2239:379:5420:30
10:15
#2711
6M
6.00 mi07:48:141:02:2910:2522:52
11:26
#3368
8M
8.00 mi08:10:201:24:3510:3422:06
11:03
#3396
9.6M
9.60 mi08:28:001:42:1510:3917:40
11:03
#3702
10M
10.00 mi08:35:451:50:0011:007:45
19:24
#3641
10.5M
10.50 mi08:38:201:52:3510:432:35
5:10
#3631
12M
12.00 mi09:05:382:19:5311:3927:18
18:12
#4065
Finish
13.11 mi09:17:542:32:0911:3612:16
11:04
#4031
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:20

Segment Time

11:29/mi

Pace

0.90 mi

Distance

Overall

3178

Women

1070

Division

272

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi23636721595525(Top 84%)2348(Top 80%)562(Top 83%)
4M4.00 mi2.00 mi2711-348825-153196-373167(Top 48%)1014(Top 35%)249(Top 37%)
6M6.00 mi2.00 mi3368-6571109-284272-764425(Top 67%)1638(Top 56%)398(Top 59%)
8M8.00 mi2.00 mi3396-281116-7273-13584(Top 55%)1205(Top 41%)296(Top 44%)
9.6M9.60 mi1.60 mi3702-3061265-149320-475078(Top 77%)2111(Top 72%)517(Top 77%)
10M10.00 mi0.40 mi3641+611239+26314+63171(Top 48%)1075(Top 37%)270(Top 40%)
10.5M10.50 mi0.50 mi3631+101234+53143607(Top 55%)1258(Top 43%)305(Top 45%)
12M12.00 mi1.50 mi4065-4341471-237367-535525(Top 84%)2348(Top 80%)562(Top 83%)
Finish13.11 mi1.11 mi4031+341457+14362+54081(Top 62%)1543(Top 53%)383(Top 57%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
~flat
+5ft-3ft

Overall

5525

Females

2348

F25-29

562

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3167

Females

1014

F25-29

249

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4425

Females

1638

F25-29

398

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3584

Females

1205

F25-29

296

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5078

Females

2111

F25-29

517

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3171

Females

1075

F25-29

270

10M→10.5M

10.0 - 10.5 mi

Top 55%
×6story building
+1ft-73ft

Overall

3607

Females

1258

F25-29

305

10.5M→12M

10.5 - 12.0 mi

Top 84%
×21story building
+280ft-26ft

Overall

5525

Females

2348

F25-29

562

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4081

Females

1543

F25-29

383

Passing Analysis

Category:
Athletes Passed
354*
Passed By
2022
Net Change
-1668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2363
2M → 4M46394-348#2363#2711
4M → 6M6663-657#2711#3368
6M → 8M126*154-28#3368#3396
8M → 9.6M10316-306#3396#3702
9.6M → 10M7110+61#3702#3641
10M → 10.5M133+10#3641#3631
10.5M → 12M11*445-434#3631#4065
12M → Finish71*37+34#4065#4031
TOTALS354*2022-1668

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events