San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Annabelle VanderMarck

San Francisco, CA

Bib: 20028 F 18

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 17%
Gender (Female)
#0 / 2930
Top 7%
F19 & Under
#0 / 83
Top 20%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:54/mi
17:49
→ flat
12 ft elev
4M
8:56/mi
35:40
↑ 67↓ 69
10 ft elev
6M
8:49/mi
53:18
↑ 1231.1%
126 ft elev
8M
8:16/mi
1:09:50
↑ 166↓ 531.1%
246 ft elev
9.6M
8:16/mi
1:23:04
↑ 68↓ 1931.5%
126 ft elev
10M
15:54/mi
1:29:25
↓ 241.1%
90 ft elev
10.5M
4:18/mi
1:31:34
↓ 732.7%
18 ft elev
12M
11:59/mi
1:49:32
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:36/mi
1:59:04
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:188:53 /mi⚡ faster
2nd Half
1:05:469:15 /mi+23.4%
Positive split — 23.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:498:542.00 mi17:49
8:54
-
4M
35:408:552.00 mi17:51
8:56
+0:02
6M
53:188:532.00 mi17:38
8:49
-0:07
8M
1:09:508:442.00 mi16:32
8:16
-0:33
9.6M
1:23:048:391.60 mi13:14
8:16
0:00
10M
1:29:258:570.40 mi6:21
15:54
+7:38
10.5M
1:31:348:430.50 mi2:09
4:18
-11:36
12M
1:49:329:081.50 mi17:58
11:59
+7:41
Finish(13.11 mi)
1:59:049:051.11 mi9:32
8:36
-3:23
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:18 /mi

Average Pace

9:05 /mi

Slowest Pace

15:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09

2% of race

Time at Steady Pace

1:32:36

78% of race

Time at Slower Pace

24:19

20% of race

Average Pace: 9:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:30

Segment Time

9:27/mi

Pace

0.90 mi

Distance

Overall

1140

Women

241

Division

16

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi139732026120628919
4M2.00 mi1368+29303+1726131828419
6M2.00 mi1277+91267+3620+6120824418
8M2.00 mi1022+255192+7514+6631858
9.6M1.60 mi1102-80216-2416-2183261125
10M0.40 mi1089+13215+115+1117727317
10.5M0.50 mi1092-321515129327916
12M1.50 mi1102-10220-517-2120628919
Finish(13.11 mi)1.11 mi1087+15207+1317118726418

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
~flat
+5ft-3ft

Overall

1206

Females

289

F15-19

18

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1318

Females

284

F15-19

19

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1208

Females

244

F15-19

17

6M→8M

6.0 - 8.0 mi

Top 10%
×12story building
+166ft-53ft

Overall

631

Females

85

F15-19

8

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1832

Females

611

F15-19

24

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1177

Females

273

F15-19

16

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1293

Females

279

F15-19

15

10.5M→12M

10.5 - 12.0 mi

Top 18%
×21story building
+280ft-26ft

Overall

1206

Females

289

F15-19

18

12M→Finish

12.0 - 13.1 mi

Top 18%
×7story building
+14ft-89ft

Overall

1187

Females

264

F15-19

17

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1397
2M → 4M
6190+29
#1397 → #1368
4M → 6M
27118+91
#1368 → #1277
6M → 8M
13268+255
#1277 → #1022
8M → 9.6M
11535-80
#1022 → #1102
9.6M → 10M
1629+13
#1102 → #1089
10M → 10.5M
96-3
#1089 → #1092
10.5M → 12M
7363-10
#1092 → #1102
12M → Finish
2136*+15
#1102 → #1087
TOTALS
335645*+310
#1397 → #1087

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

Passing Visualized

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