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SF MARATHON 1ST HALF 2025

Vanessa Farias

american canyon, CA

Bib: 17742 F 30

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
12:33/mi
22:43
→ flat
5.34M
12:33/mi
1:07:02
↑ 80↓ 74
6.15M
11:46/mi
1:16:34
↑ 126
10.54M
12:19/mi
2:10:37
↑ 230↓ 361
11.05M
15:08/mi
2:18:20
↑ 172
Finish· 13.11 mi
12:57/mi
2:44:59
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:16:3412:27 /mi⚡ faster
2nd Half
1:28:2512:42 /mi+15.5%
Positive split — 15.5% 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
1.81M
22:4312:331.81 mi22:43
12:33
-
5.34M
1:07:0212:333.53 mi44:19
12:33
0:00
6.15M
1:16:3412:270.81 mi9:32
11:46
-0:47
10.54M
2:10:3712:244.39 mi54:03
12:19
+0:33
11.05M
2:18:2012:310.51 mi7:43
15:08
+2:49
Finish(13.11 mi)
2:44:5912:352.06 mi26:39
12:57
-2:11
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:46 /mi

Average Pace

12:35 /mi

Slowest Pace

15:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

9:32

6% of race

Time at Steady Pace

2:27:44

90% of race

Time at Slower Pace

7:43

5% of race

Average Pace: 12:35 /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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi6805292865968052928659
5.34M3.53 mi6560+2452763+165622+3764252687608
6.15M0.81 mi6408+1522679+84607+1550411918445
10.54M4.39 mi6117+2912520+159573+3456532276523
11.05M0.51 mi6026+912470+50561+1240181448337
Finish(13.11 mi)2.06 mi5950+762446+24560+156442373551

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 96%
~flat
+4ft-3ft

Overall

6805

Females

2928

F30-34

661

1.81M→5.34M

1.8 - 5.3 mi

Top 90%
×4story building
+80ft-74ft

Overall

6425

Females

2687

F30-34

609

5.34M→6.15M

5.3 - 6.2 mi

Top 71%
×10story building
+126ft-4ft

Overall

5041

Females

1918

F30-34

446

6.15M→10.54M

6.2 - 10.5 mi

Top 80%
×21story building
+230ft-361ft

Overall

5653

Females

2276

F30-34

524

10.54M→11.05M

10.5 - 11.1 mi

Top 57%
×14story building
+172ft-0ft

Overall

4018

Females

1448

F30-34

338

11.05M→Finish

11.1 - 13.1 mi

Top 79%
×7story building
+97ft-114ft

Overall

5644

Females

2373

F30-34

551

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6805
1.81M → 5.34M
25270*+245
#6805 → #6560
5.34M → 6.15M
0152+152
#6560 → #6408
6.15M → 10.54M
15306*+291
#6408 → #6117
10.54M → 11.05M
596+91
#6117 → #6026
11.05M → Finish
25101*+76
#6026 → #5950
TOTALS
70925*+855
#6805 → #5950

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

Passing Visualized

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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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