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SF MARATHON 1ST HALF 2025

Brian Valcarcel

SAN FRANCISCO, CA

Bib: 15839 M 26

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
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
10:22/mi
18:46
→ flat
12 ft elev
5.34M
10:54/mi
57:16
↑ 80↓ 74
19 ft elev
6.15M
10:56/mi
1:06:07
↑ 1262.8%
149 ft elev
10.54M
11:12/mi
1:55:15
↑ 230↓ 3610.6%
20 ft elev
11.05M
15:15/mi
2:03:02
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:02/mi
2:25:46
↑ 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
1:06:0710:45 /mi⚡ faster
2nd Half
1:19:3911:27 /mi+20.5%
Positive split — 20.5% 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
18:4610:221.81 mi18:46
10:22
-
5.34M
57:1610:433.53 mi38:30
10:54
+0:32
6.15M
1:06:0710:450.81 mi8:51
10:56
+0:02
10.54M
1:55:1510:564.39 mi49:08
11:12
+0:16
11.05M
2:03:0211:080.51 mi7:47
15:15
+4:03
Finish(13.11 mi)
2:25:4611:072.06 mi22:44
11:02
-4:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:22 /mi

Average Pace

11:07 /mi

Slowest Pace

15:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:59

95% of race

Time at Slower Pace

7:47

5% of race

Average Pace: 11:07 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi4666293369746662933697
5.34M3.53 mi4811-1453000-67713-1648973045726
6.15M0.81 mi4672+1392938+62704+940422622647
10.54M4.39 mi4575+972892+46699+545002827679
11.05M0.51 mi4523+522863+29694+541062608632
Finish(13.11 mi)2.06 mi4388+1352776+87670+2438802440589

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 66%
~flat
+4ft-3ft

Overall

4666

Males

2933

M25-29

698

1.81M→5.34M

1.8 - 5.3 mi

Top 69%
×4story building
+80ft-74ft

Overall

4897

Males

3045

M25-29

727

5.34M→6.15M

5.3 - 6.2 mi

Top 57%
×10story building
+126ft-4ft

Overall

4042

Males

2622

M25-29

648

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21story building
+230ft-361ft

Overall

4500

Males

2827

M25-29

680

10.54M→11.05M

10.5 - 11.1 mi

Top 58%
×14story building
+172ft-0ft

Overall

4106

Males

2608

M25-29

633

11.05M→Finish

11.1 - 13.1 mi

Top 55%
×7story building
+97ft-114ft

Overall

3880

Males

2440

M25-29

589

Passing Analysis

Category:
Passed
848*
Passed By
570
Net Change
+278
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4666
1.81M → 5.34M211*356-145#4666#4811
5.34M → 6.15M16425+139#4811#4672
6.15M → 10.54M241*144+97#4672#4575
10.54M → 11.05M7624+52#4575#4523
11.05M → Finish156*21+135#4523#4388
TOTALS848*570+278

* 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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