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SF MARATHON 1ST HALF 2025

Royce Buell

El Cerrito, CA

Bib: 10782 M 31

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M30-34)
#0 / 872
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
9:59/mi
18:04
→ flat
12 ft elev
5.34M
10:48/mi
56:13
↑ 80↓ 74
19 ft elev
6.15M
11:07/mi
1:05:13
↑ 1262.8%
149 ft elev
10.54M
10:37/mi
1:51:49
↑ 230↓ 3610.6%
20 ft elev
11.05M
15:17/mi
1:59:37
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:22/mi
2:23:02
↑ 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
1:05:1310:36 /mi⚡ faster
2nd Half
1:17:4911:11 /mi+19.3%
Positive split — 19.3% 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
18:049:591.81 mi18:04
9:59
-
5.34M
56:1310:323.53 mi38:09
10:48
+0:49
6.15M
1:05:1310:360.81 mi9:00
11:07
+0:19
10.54M
1:51:4910:374.39 mi46:36
10:37
-0:30
11.05M
1:59:3710:500.51 mi7:48
15:17
+4:40
Finish(13.11 mi)
2:23:0210:552.06 mi23:25
11:22
-3:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:55 /mi

Slowest Pace

15:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:04

13% of race

Time at Steady Pace

1:57:10

82% of race

Time at Slower Pace

7:48

5% of race

Average Pace: 10:55 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi3861253754338612537543
5.34M5.34 mi3.53 mi4465-6042839-302611-6847522973646
6.15M6.15 mi0.81 mi4417+482821+18605+642862756604
10.54M10.54 mi4.39 mi4045+3722623+198568+3737472454537
11.05M11.05 mi0.51 mi4050-52628-556841262619582
Finish13.11 mi2.06 mi4078-282618+10573-542802641575

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 54%
~flat
+4ft-3ft

Overall

3861

Males

2537

M30-34

543

1.81M→5.34M

1.8 - 5.3 mi

Top 67%
×4story building
+80ft-74ft

Overall

4752

Males

2973

M30-34

646

5.34M→6.15M

5.3 - 6.2 mi

Top 60%
×10story building
+126ft-4ft

Overall

4286

Males

2756

M30-34

604

6.15M→10.54M

6.2 - 10.5 mi

Top 53%
×21story building
+230ft-361ft

Overall

3747

Males

2454

M30-34

537

10.54M→11.05M

10.5 - 11.1 mi

Top 58%
×14story building
+172ft-0ft

Overall

4126

Males

2619

M30-34

582

11.05M→Finish

11.1 - 13.1 mi

Top 60%
×7story building
+97ft-114ft

Overall

4280

Males

2641

M30-34

575

Passing Analysis

Category:
Athletes Passed
721*
Passed By
938
Net Change
-217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3861
1.81M → 5.34M85*689-604#3861#4465
5.34M → 6.15M9143+48#4465#4417
6.15M → 10.54M419*47+372#4417#4045
10.54M → 11.05M4247-5#4045#4050
11.05M → Finish84*112-28#4050#4078
TOTALS721*938-217

* 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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