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SF MARATHON 2ND HALF 2026

Zack McGahey

San Mateo, CA

Bib: 26056 M 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 2%
Gender (Male)
#0 / 2065
Top 3%
Masters (Masters Men)
#0 / 555
Top 1%
Division (M45-49)
#0 / 119
Top 2%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5
Start
0:00
Race begins
2M
6:39/mi
13:19
↑ 138↓ 68
4M
6:17/mi
25:53
↑ 163
6M
8:13/mi
42:20
↑ 55↓ 83
8M
5:12/mi
52:45
↑ 65↓ 151
10M
6:54/mi
1:06:32
↑ 61↓ 174
12M
6:54/mi
1:20:19
↑ 41↓ 53
Finish· 13.11 mi
6:44/mi
1:27:47
→ flat
Course Elevation
548ft
Total climb
283ft
Range
9 to 292 ft
587ft
Total descent
About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via 6M
42:207:03 /mi⚡ faster
2nd Half
45:276:24 /mi+7.4%
Positive split — 7.4% slower in the second half
AI Race Performance Report

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
13:196:392.00 mi13:19
6:39
-
4M
25:536:282.00 mi12:34
6:17
-0:22
6M
42:207:032.00 mi16:27
8:13
+1:56
8M
52:456:362.00 mi10:25
5:12
-3:01
10M
1:06:326:392.00 mi13:47
6:54
+1:42
12M
1:20:196:422.00 mi13:47
6:54
0:00
Finish(13.11 mi)
1:27:476:421.11 mi7:28
6:44
-0:10
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
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Public Race Data

The San Francisco Marathon

The San Francisco Marathon