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SF MARATHON 1ST HALF 2026

Alex Yoshino

San Mateo, CA

Bib: 12617 M 16

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 0.2%
Gender (Male)
#0 / 3619
Top 0.3%
M19 & Under
#0 / 81
Top 5%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
6:23/mi
12:47
→ flat
12 ft elev
4M
6:20/mi
25:26
↑ 67↓ 69
10 ft elev
6M
6:12/mi
37:51
↑ 1231.1%
126 ft elev
8M
5:49/mi
49:29
↑ 166↓ 531.1%
246 ft elev
9.6M
5:49/mi
58:48
↑ 68↓ 1931.5%
126 ft elev
10M
10:41/mi
1:03:04
↓ 241.1%
90 ft elev
10.5M
3:10/mi
1:04:39
↓ 732.7%
18 ft elev
12M
8:01/mi
1:16:40
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
5:44/mi
1:23:01
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
37:516:19 /mi⚡ faster
2nd Half
45:106:21 /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
2M
12:476:232.00 mi12:47
6:23
-
4M
25:266:222.00 mi12:39
6:20
-0:03
6M
37:516:192.00 mi12:25
6:12
-0:08
8M
49:296:112.00 mi11:38
5:49
-0:23
9.6M
58:486:071.60 mi9:19
5:49
0:00
10M
1:03:046:180.40 mi4:16
10:41
+4:52
10.5M
1:04:396:090.50 mi1:35
3:10
-7:31
12M
1:16:406:231.50 mi12:01
8:01
+4:51
Finish(13.11 mi)
1:23:016:201.11 mi6:21
5:44
-2:17
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

3:10 /mi

Average Pace

6:20 /mi

Slowest Pace

10:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35

2% of race

Time at Steady Pace

1:05:09

78% of race

Time at Slower Pace

16:17

20% of race

Average Pace: 6:20 /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
Featured Segment

Garmin Challenge

Top 0.1%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

5:51

Segment Time

6:30/mi

Pace

0.90 mi

Distance

Overall

7

Men

7

Division

5

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi3329514124
4M2.00 mi30+326+36-123196
6M2.00 mi25+521+5618144
8M2.00 mi19+615+64+215115
9.6M1.60 mi21-217-24948212
10M0.40 mi20+116+1450245
10.5M0.50 mi2016419196
12M1.50 mi25-520-43+114124
Finish(13.11 mi)1.11 mi11+1411+94-1333

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 0.2%
~flat
+5ft-3ft

Overall

14

Males

12

M15-19

4

2M→4M

2.0 - 4.0 mi

Top 0.3%
×4story building
+67ft-69ft

Overall

23

Males

19

M15-19

6

4M→6M

4.0 - 6.0 mi

Top 0.3%
×9story building
+123ft-9ft

Overall

18

Males

14

M15-19

4

6M→8M

6.0 - 8.0 mi

Top 0.2%
×12story building
+166ft-53ft

Overall

15

Males

11

M15-19

5

8M→9.6M

8.0 - 9.6 mi

Top 1%
×13story building
+68ft-193ft

Overall

94

Males

82

M15-19

12

9.6M→10M

9.6 - 10.0 mi

Top 0.8%
×2story building
+0ft-24ft

Overall

50

Males

24

M15-19

5

10M→10.5M

10.0 - 10.5 mi

Top 0.3%
×6story building
+1ft-73ft

Overall

19

Males

19

M15-19

6

10.5M→12M

10.5 - 12.0 mi

Top 0.2%
×21story building
+280ft-26ft

Overall

14

Males

12

M15-19

4

12M→Finish

12.0 - 13.1 mi

Top 0.05%
×7story building
+14ft-89ft

Overall

3

Males

3

M15-19

3

Passing Analysis

Category:
Passed
34*
Passed By
12
Net Change
+22
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#33
2M → 4M41+3#33#30
4M → 6M50+5#30#25
6M → 8M60+6#25#19
8M → 9.6M24-2#19#21
9.6M → 10M10+1#21#20
10M → 10.5M000#20#20
10.5M → 12M16-5#20#25
12M → Finish15*1+14#25#11
TOTALS34*12+22

* 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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