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SF MARATHON 1ST HALF 2025

Katheryn Gonzalez

san pablo, CA

Bib: 18407 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
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
12:24/mi
22:27
→ flat
12 ft elev
5.34M
14:18/mi
1:12:54
↑ 80↓ 74
19 ft elev
6.15M
15:03/mi
1:25:05
↑ 1262.8%
149 ft elev
10.54M
16:28/mi
2:37:23
↑ 230↓ 3610.6%
20 ft elev
11.05M
30:58/mi
2:53:11
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
18:28/mi
3:31:13
↑ 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
1:25:0513:50 /mi⚡ faster
2nd Half
2:06:0818:07 /mi+48.2%
Positive split — 48.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:07:2522:2712:2422:27
12:24
-
5.34M
5.34 mi07:57:521:12:5413:3950:27
14:18
+1:54
6.15M
6.15 mi08:10:031:25:0513:5012:11
15:03
+0:45
10.54M
10.54 mi09:22:212:37:2314:561:12:18
16:28
+1:25
11.05M
11.05 mi09:38:092:53:1115:4015:48
30:58
+14:30
Finish
13.11 mi10:16:113:31:1316:0738:02
18:28
-12:30

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

12:24 /mi

Average Pace

16:07 /mi

Slowest Pace

30:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

22:27

11% of race

Time at Steady Pace

2:52:58

82% of race

Time at Slower Pace

15:48

7% of race

Average Pace: 16:07 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi07:07:2522:2712:2422:27
12:24
#6748
5.34M
5.34 mi07:57:521:12:5413:3950:27
14:18
#6913
6.15M
6.15 mi08:10:031:25:0513:5012:11
15:03
#6908
10.54M
10.54 mi09:22:212:37:2314:561:12:18
16:28
#6985
11.05M
11.05 mi09:38:092:53:1115:4015:48
30:58
#7032
Finish
13.11 mi10:16:113:31:1316:0738:02
18:28
#7030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi6748289872467482898724
5.34M5.34 mi3.53 mi6913-1652992-94739-1569703024749
6.15M6.15 mi0.81 mi6908+52991+173968242942737
10.54M10.54 mi4.39 mi6985-773044-53753-1470263074758
11.05M11.05 mi0.51 mi7032-473070-26757-471143116761
Finish13.11 mi2.06 mi7030+23069+175770083065754

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 95%
~flat
+4ft-3ft

Overall

6748

Females

2898

F25-29

725

1.81M→5.34M

1.8 - 5.3 mi

Top 98%
×4story building
+80ft-74ft

Overall

6970

Females

3024

F25-29

750

5.34M→6.15M

5.3 - 6.2 mi

Top 96%
×10story building
+126ft-4ft

Overall

6824

Females

2942

F25-29

738

6.15M→10.54M

6.2 - 10.5 mi

Top 99%
×21story building
+230ft-361ft

Overall

7026

Females

3074

F25-29

759

10.54M→11.05M

10.5 - 11.1 mi

Top 100%
×14story building
+172ft-0ft

Overall

7114

Females

3116

F25-29

762

11.05M→Finish

11.1 - 13.1 mi

Top 99%
×7story building
+97ft-114ft

Overall

7008

Females

3065

F25-29

754

Passing Analysis

Category:
Athletes Passed
96*
Passed By
378
Net Change
-282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6748
1.81M → 5.34M35*200-165#6748#6913
5.34M → 6.15M2318+5#6913#6908
6.15M → 10.54M22*99-77#6908#6985
10.54M → 11.05M047-47#6985#7032
11.05M → Finish16*14+2#7032#7030
TOTALS96*378-282

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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Race Place Events