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SF MARATHON 1ST HALF 2026

Gabrielle Sanchez

East Palo Alto, CA

Bib: 17926 F 21

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:13/mi
20:26
→ flat
4M
11:02/mi
42:30
↑ 67↓ 69
6M
11:14/mi
1:04:59
↑ 123
8M
11:10/mi
1:27:20
↑ 166↓ 53
9.6M
11:10/mi
1:45:12
↑ 68↓ 193
10.26M
12:42/mi
1:53:35
↓ 114
10.5M
12:55/mi
1:56:41
→ flat
12M
17:00/mi
2:22:11
↑ 280
Finish· 13.11 mi
13:07/mi
2:36:44
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:5910:50 /mi⚡ faster
2nd Half
1:31:4512:54 /mi+41.2%
Positive split — 41.2% 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
20:2610:132.00 mi20:26
10:13
-
4M
42:3010:382.00 mi22:04
11:02
+0:49
6M
1:04:5910:502.00 mi22:29
11:14
+0:12
8M
1:27:2010:552.00 mi22:21
11:10
-0:04
9.6M
1:45:1210:571.60 mi17:52
11:10
0:00
10.26M
1:53:3511:040.66 mi8:23
12:42
+1:32
10.5M
1:56:4111:070.24 mi3:06
12:55
+0:13
12M
2:22:1111:511.50 mi25:30
17:00
+4:05
Finish(13.11 mi)
2:36:4411:571.11 mi14:33
13:07
-3:53
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

11:57 /mi

Slowest Pace

17:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:26

13% of race

Time at Steady Pace

1:24:46

54% of race

Time at Slower Pace

51:32

33% of race

Average Pace: 11:57 /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 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:29

Segment Time

12:46/mi

Pace

0.90 mi

Distance

Overall

4381

Women

1687

Division

233

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi3402113615848501966256
4M2.00 mi3882-4801340-204185-2742571545203
6M2.00 mi3962-801378-38184+141761508205
8M2.00 mi3848+1141323+55168+1637351280165
9.6M1.60 mi4093-2451456-133191-2351982173269
10.26M0.66 mi4057+361448+8192-140401510204
10.5M0.24 mi4111-541476-28198-656332378311
12M1.50 mi4309-1981599-123214-1648501966256
Finish(13.11 mi)1.11 mi4464-1551675-76222-856222410309

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 74%
~flat
+5ft-3ft

Overall

4850

Females

1966

F20-24

256

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4257

Females

1545

F20-24

204

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4176

Females

1508

F20-24

206

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3735

Females

1280

F20-24

165

8M→9.6M

8.0 - 9.6 mi

Top 79%
×13story building
+68ft-193ft

Overall

5198

Females

2173

F20-24

269

9.6M→10.26M

9.6 - 10.3 mi

Top 61%
×9story building
+0ft-114ft

Overall

4040

Females

1510

F20-24

204

10.26M→10.5M

10.3 - 10.5 mi

Top 86%
~flat
+1ft-0ft

Overall

5633

Females

2378

F20-24

311

10.5M→12M

10.5 - 12.0 mi

Top 74%
×21story building
+280ft-26ft

Overall

4850

Females

1966

F20-24

256

12M→Finish

12.0 - 13.1 mi

Top 86%
×7story building
+14ft-89ft

Overall

5622

Females

2410

F20-24

309

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3402
2M → 4M
53454-480
#3402 → #3882
4M → 6M
17696*-80
#3882 → #3962
6M → 8M
84198*+114
#3962 → #3848
8M → 9.6M
25813-245
#3848 → #4093
9.6M → 10.26M
2561+36
#4093 → #4057
10.26M → 10.5M
573-54
#4057 → #4111
10.5M → 12M
23032*-198
#4111 → #4309
12M → Finish
18429*-155
#4309 → #4464
TOTALS
1548486*-1062
#3402 → #4464

* 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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