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SF MARATHON 1ST HALF 2026

Erika Andersen

San Francisco, CA

Bib: 13216 F 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 11%
Gender (Female)
#0 / 2930
Top 4%
Division (F30-34)
#0 / 651
Top 5%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:57/mi
15:54
→ flat
4M
8:30/mi
32:53
↑ 67↓ 69
6M
8:31/mi
49:55
↑ 123
8M
9:16/mi
1:08:28
↑ 166↓ 53
9.6M
6:46/mi
1:19:17
↑ 68↓ 193
10M
15:31/mi
1:25:29
↓ 24
10.5M
4:14/mi
1:27:36
↓ 73
12M
12:01/mi
1:45:37
↑ 280
Finish· 13.11 mi
8:09/mi
1:54:39
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
49:558:19 /mi⚡ faster
2nd Half
1:04:449:06 /mi+29.7%
Positive split — 29.7% 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
15:547:572.00 mi15:54
7:57
-
4M
32:538:132.00 mi16:59
8:30
+0:33
6M
49:558:192.00 mi17:02
8:31
+0:01
8M
1:08:288:332.00 mi18:33
9:16
+0:45
9.6M
1:19:178:161.60 mi10:49
6:46
-2:30
10M
1:25:298:330.40 mi6:12
15:31
+8:45
10.5M
1:27:368:210.50 mi2:07
4:14
-11:17
12M
1:45:378:481.50 mi18:01
12:01
+7:47
Finish(13.11 mi)
1:54:398:451.11 mi9:02
8:09
-3:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:14 /mi

Average Pace

8:45 /mi

Slowest Pace

15:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

12:56

11% of race

Time at Steady Pace

1:17:30

68% of race

Time at Slower Pace

24:13

21% of race

Average Pace: 8:45 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Garmin Challenge

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:19

Segment Time

9:15/mi

Pace

0.90 mi

Distance

Overall

949

Women

192

Division

41

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi4757518122929856
4M2.00 mi615-14096-2122-486216242
6M2.00 mi681-66117-2128-686616140
8M2.00 mi842-161148-3135-7155135589
9.6M1.60 mi714+128125+2334+150712029
10M0.40 mi714126-133+197021844
10.5M0.50 mi715-1127-133108822856
12M1.50 mi772-57144-1736-3122929856
Finish(13.11 mi)1.11 mi742+30131+1335+171712735

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1229

Females

298

F30-34

57

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

862

Females

162

F30-34

43

4M→6M

4.0 - 6.0 mi

Top 13%
×9story building
+123ft-9ft

Overall

866

Females

161

F30-34

41

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1551

Females

355

F30-34

91

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13story building
+68ft-193ft

Overall

507

Females

120

F30-34

30

9.6M→10M

9.6 - 10.0 mi

Top 15%
×2story building
+0ft-24ft

Overall

970

Females

218

F30-34

44

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1088

Females

228

F30-34

56

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1229

Females

298

F30-34

57

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

717

Females

127

F30-34

35

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#475
2M → 4M
1433-140
#475 → #615
4M → 6M
7913-66
#615 → #681
6M → 8M
17918-161
#681 → #842
8M → 9.6M
18146+128
#842 → #714
9.6M → 10M
10100
#714 → #714
10M → 10.5M
76-1
#714 → #715
10.5M → 12M
7215-57
#715 → #772
12M → Finish
838*+30
#772 → #742
TOTALS
516249*-267
#475 → #742

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

Passing Visualized

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