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SF MARATHON 1ST HALF 2025

Nicolas Camozzi

Walnut Creek, CA

Bib: 16328 M 24

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 47%
Gender (Male)
#0 / 3977
M20-29
#0 / 437
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
9:48/mi
17:45
→ flat
12 ft elev
5.34M
10:20/mi
54:15
↑ 80↓ 74
19 ft elev
6.15M
10:01/mi
1:02:22
↑ 1262.8%
149 ft elev
10.54M
10:32/mi
1:48:37
↑ 230↓ 3610.6%
20 ft elev
11.05M
12:52/mi
1:55:11
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:27/mi
2:16:42
↑ 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
1:02:2210:08 /mi⚡ faster
2nd Half
1:14:2010:41 /mi+19.2%
Positive split — 19.2% 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
1.81M
17:459:481.81 mi17:45
9:48
-
5.34M
54:1510:103.53 mi36:30
10:20
+0:32
6.15M
1:02:2210:080.81 mi8:07
10:01
-0:19
10.54M
1:48:3710:184.39 mi46:15
10:32
+0:31
11.05M
1:55:1110:250.51 mi6:34
12:52
+2:20
Finish(13.11 mi)
2:16:4210:262.06 mi21:31
10:27
-2:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:48 /mi

Average Pace

10:26 /mi

Slowest Pace

12:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:45

13% of race

Time at Steady Pace

1:52:23

82% of race

Time at Slower Pace

6:34

5% of race

Average Pace: 10:26 /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

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi1.81 mi3520236831835202368318
5.34M5.34 mi3.53 mi3807-2872513-145337-1939692598344
6.15M6.15 mi0.81 mi3621+1862413+100325+1227441929283
10.54M10.54 mi4.39 mi3598+232392+21322+336472403324
11.05M11.05 mi0.51 mi3455+1432317+75320+223721674246
Finish13.11 mi2.06 mi3374+812262+55314+630802024286

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 50%
~flat
+4ft-3ft

Overall

3520

Males

2368

M20-24

318

1.81M→5.34M

1.8 - 5.3 mi

Top 56%
×4story building
+80ft-74ft

Overall

3969

Males

2598

M20-24

344

5.34M→6.15M

5.3 - 6.2 mi

Top 39%
×10story building
+126ft-4ft

Overall

2744

Males

1929

M20-24

283

6.15M→10.54M

6.2 - 10.5 mi

Top 51%
×21story building
+230ft-361ft

Overall

3647

Males

2403

M20-24

324

10.54M→11.05M

10.5 - 11.1 mi

Top 33%
×14story building
+172ft-0ft

Overall

2372

Males

1674

M20-24

246

11.05M→Finish

11.1 - 13.1 mi

Top 43%
×7story building
+97ft-114ft

Overall

3080

Males

2024

M20-24

286

Passing Analysis

Category:
Athletes Passed
783*
Passed By
637
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3520
1.81M → 5.34M148*435-287#3520#3807
5.34M → 6.15M1948+186#3807#3621
6.15M → 10.54M183*160+23#3621#3598
10.54M → 11.05M1507+143#3598#3455
11.05M → Finish108*27+81#3455#3374
TOTALS783*637+146

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

Passing Charts

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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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