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SF MARATHON 1ST HALF 2026

Bianca Silva

San Francisco, CA

Bib: 17609 F 38

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
Top 48%
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
10:37/mi
21:14
→ flat
4M
11:11/mi
43:36
↑ 67↓ 69
6M
11:11/mi
1:05:58
↑ 123
8M
10:47/mi
1:27:32
↑ 166↓ 53
9.6M
10:47/mi
1:44:47
↑ 68↓ 193
10M
20:54/mi
1:53:08
↓ 24
10.5M
5:10/mi
1:55:43
↓ 73
12M
16:06/mi
2:19:52
↑ 280
Finish· 13.11 mi
11:20/mi
2:32:26
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:05:5811:00 /mi⚡ faster
2nd Half
1:26:2812:10 /mi+31.1%
Positive split — 31.1% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
21:1410:372.00 mi21:14
10:37
-
4M
43:3610:542.00 mi22:22
11:11
+0:34
6M
1:05:5811:002.00 mi22:22
11:11
0:00
8M
1:27:3210:562.00 mi21:34
10:47
-0:24
9.6M
1:44:4710:551.60 mi17:15
10:47
0:00
10M
1:53:0811:190.40 mi8:21
20:54
+10:07
10.5M
1:55:4311:010.50 mi2:35
5:10
-15:44
12M
2:19:5211:391.50 mi24:09
16:06
+10:56
Finish(13.11 mi)
2:32:2611:381.11 mi12:34
11:20
-4:46
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:10 /mi

Average Pace

11:38 /mi

Slowest Pace

20:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:57:21

77% of race

Time at Slower Pace

32:30

21% of race

Average Pace: 11:38 /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 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:56

Segment Time

12:09/mi

Pace

0.90 mi

Distance

Overall

3801

Women

1365

Division

177

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi4116146418442831653212
4M2.00 mi4268-1521542-78191-744681656201
6M2.00 mi4180+881492+50188+341061472186
8M2.00 mi3874+3061337+155173+1532781040145
9.6M1.60 mi4040-1661431-94181-848161971255
10M0.40 mi4013+271428+3182-139861478187
10.5M0.50 mi3999+141421+718236101260163
12M1.50 mi4063-641470-49186-442831653212
Finish(13.11 mi)1.11 mi4067-41480-10188-243681711221

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
~flat
+5ft-3ft

Overall

4283

Females

1653

F35-39

212

2M→4M

2.0 - 4.0 mi

Top 68%
×4story building
+67ft-69ft

Overall

4468

Females

1656

F35-39

201

4M→6M

4.0 - 6.0 mi

Top 62%
×9story building
+123ft-9ft

Overall

4106

Females

1472

F35-39

186

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3278

Females

1040

F35-39

145

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4816

Females

1971

F35-39

255

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

3986

Females

1478

F35-39

187

10M→10.5M

10.0 - 10.5 mi

Top 55%
×6story building
+1ft-73ft

Overall

3610

Females

1260

F35-39

163

10.5M→12M

10.5 - 12.0 mi

Top 65%
×21story building
+280ft-26ft

Overall

4283

Females

1653

F35-39

212

12M→Finish

12.0 - 13.1 mi

Top 66%
×7story building
+14ft-89ft

Overall

4368

Females

1711

F35-39

221

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4116
2M → 4M
279127-152
#4116 → #4268
4M → 6M
83171*+88
#4268 → #4180
6M → 8M
32338*+306
#4180 → #3874
8M → 9.6M
20337-166
#3874 → #4040
9.6M → 10M
3461+27
#4040 → #4013
10M → 10.5M
317+14
#4013 → #3999
10.5M → 12M
13369*-64
#3999 → #4063
12M → Finish
5854*-4
#4063 → #4067
TOTALS
825874*+49
#4116 → #4067

* 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

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Race Place Events