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SF MARATHON 1ST HALF 2025

Susana Villalvazo

Fountain Valley, CA

Bib: 18256 X 30

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Other)
#0 / 16
NB30-34
#0 / 3
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
14:58/mi
27:06
→ flat
12 ft elev
5.34M
11:42/mi
1:08:25
↑ 80↓ 74
19 ft elev
6.15M
15:09/mi
1:20:41
↑ 1262.8%
149 ft elev
10.54M
13:11/mi
2:18:33
↑ 230↓ 3610.6%
20 ft elev
11.05M
19:17/mi
2:28:23
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:25/mi
2:51:53
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:20:4113:07 /mi⚡ faster
2nd Half
1:31:1213:06 /mi+13.0%
Positive split — 13.0% 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
1.81M
27:0614:581.81 mi27:06
14:58
-
5.34M
1:08:2512:493.53 mi41:19
11:42
-3:16
6.15M
1:20:4113:070.81 mi12:16
15:09
+3:27
10.54M
2:18:3313:094.39 mi57:52
13:11
-1:58
11.05M
2:28:2313:260.51 mi9:50
19:17
+6:06
Finish(13.11 mi)
2:51:5313:072.06 mi23:30
11:25
-7:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:25 /mi

Average Pace

13:07 /mi

Slowest Pace

19:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:41

71% of race

Time at Steady Pace

39:22

23% of race

Time at Slower Pace

9:50

6% of race

Average Pace: 13:07 /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. DistOverallXNB30-34Seg. OverallSeg. XSeg. NB30-34
1.81M1.81 mi70651637065163
5.34M3.53 mi6678+3871635804153
6.15M0.81 mi6711-331636839163
10.54M4.39 mi6560+1511636259163
11.05M0.51 mi6568-81636400163
Finish(13.11 mi)2.06 mi6307+2611634331143

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 100%
~flat
+4ft-3ft

Overall

7065

X

16

X30-34

3

1.81M→5.34M

1.8 - 5.3 mi

Top 82%
×4story building
+80ft-74ft

Overall

5804

X

15

X30-34

3

5.34M→6.15M

5.3 - 6.2 mi

Top 96%
×10story building
+126ft-4ft

Overall

6839

X

16

X30-34

3

6.15M→10.54M

6.2 - 10.5 mi

Top 88%
×21story building
+230ft-361ft

Overall

6259

X

16

X30-34

3

10.54M→11.05M

10.5 - 11.1 mi

Top 90%
×14story building
+172ft-0ft

Overall

6400

X

16

X30-34

3

11.05M→Finish

11.1 - 13.1 mi

Top 61%
×7story building
+97ft-114ft

Overall

4331

X

14

X30-34

3

Passing Analysis

Category:
Passed
846*
Passed By
88
Net Change
+758
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#7065
1.81M → 5.34M389*2+387#7065#6678
5.34M → 6.15M1548-33#6678#6711
6.15M → 10.54M171*20+151#6711#6560
10.54M → 11.05M1018-8#6560#6568
11.05M → Finish261*0+261#6568#6307
TOTALS846*88+758

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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