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SF MARATHON 1ST HALF 2026

Vanessa Medina

Piru, CA

Bib: 17889 F 24

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
10:45/mi
21:30
→ flat
4M
10:51/mi
43:12
↑ 67↓ 69
6M
11:17/mi
1:05:46
↑ 123
8M
11:19/mi
1:28:24
↑ 166↓ 53
9.6M
11:19/mi
1:46:31
↑ 68↓ 193
10M
20:31/mi
1:54:43
↓ 24
10.5M
5:20/mi
1:57:23
↓ 73
12M
15:37/mi
2:20:48
↑ 280
Finish· 13.11 mi
10:37/mi
2:32:34
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:05:4610:58 /mi⚡ faster
2nd Half
1:26:4812:13 /mi+32.0%
Positive split — 32.0% 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
21:3010:452.00 mi21:30
10:45
-
4M
43:1210:482.00 mi21:42
10:51
+0:06
6M
1:05:4610:582.00 mi22:34
11:17
+0:26
8M
1:28:2411:032.00 mi22:38
11:19
+0:02
9.6M
1:46:3111:061.60 mi18:07
11:19
0:00
10M
1:54:4311:280.40 mi8:12
20:31
+9:12
10.5M
1:57:2311:110.50 mi2:40
5:20
-15:11
12M
2:20:4811:441.50 mi23:25
15:37
+10:17
Finish(13.11 mi)
2:32:3411:381.11 mi11:46
10:37
-5:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:20 /mi

Average Pace

11:38 /mi

Slowest Pace

20:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40

2% of race

Time at Steady Pace

1:58:17

78% of race

Time at Slower Pace

31:37

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 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:52

Segment Time

12:05/mi

Pace

0.90 mi

Distance

Overall

3723

Women

1332

Division

178

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi4303156020439811492202
4M2.00 mi4126+1771468+92193+1140251418190
6M2.00 mi4143-171475-7200-742131523210
8M2.00 mi4023+1201394+81184+1638791344171
9.6M1.60 mi4277-2541552-158205-2153082230275
10M0.40 mi4208+691524+28201+437581367184
10.5M0.50 mi4204+41529-520139821443194
12M1.50 mi4157+471519+1020139811492202
Finish(13.11 mi)1.11 mi4081+761488+31204-335971310170

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

3981

Females

1492

F20-24

202

2M→4M

2.0 - 4.0 mi

Top 61%
×4story building
+67ft-69ft

Overall

4025

Females

1418

F20-24

191

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4213

Females

1523

F20-24

211

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3879

Females

1344

F20-24

171

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5308

Females

2230

F20-24

275

9.6M→10M

9.6 - 10.0 mi

Top 57%
×2story building
+0ft-24ft

Overall

3758

Females

1367

F20-24

184

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

3982

Females

1443

F20-24

194

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

3981

Females

1492

F20-24

202

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3597

Females

1310

F20-24

170

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4303
2M → 4M
101278+177
#4303 → #4126
4M → 6M
130113*-17
#4126 → #4143
6M → 8M
97217*+120
#4143 → #4023
8M → 9.6M
27420-254
#4023 → #4277
9.6M → 10M
1483+69
#4277 → #4208
10M → 10.5M
1519+4
#4208 → #4204
10.5M → 12M
77124*+47
#4204 → #4157
12M → Finish
2197*+76
#4157 → #4081
TOTALS
729951*+222
#4303 → #4081

* 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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