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SF MARATHON 1ST HALF 2026

Justin West

Los Angeles, CA

Bib: 12452 M 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 0.3%
Gender (Male)
#0 / 3619
Top 0.5%
Division (M30-34)
#0 / 772
Top 0.1%
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
5:56/mi
11:52
→ flat
12 ft elev
4M
6:05/mi
24:02
↑ 67↓ 69
10 ft elev
6M
6:12/mi
36:27
↑ 1231.1%
126 ft elev
8M
6:50/mi
50:07
↑ 166↓ 531.1%
246 ft elev
9.6M
4:48/mi
57:48
↑ 68↓ 1931.5%
126 ft elev
10M
11:26/mi
1:02:22
↓ 241.1%
90 ft elev
10.5M
3:08/mi
1:03:56
↓ 732.7%
18 ft elev
12M
8:23/mi
1:16:31
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
6:04/mi
1:23:15
↑ 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
36:276:05 /mi⚡ faster
2nd Half
46:486:35 /mi+28.4%
Positive split — 28.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:42:0911:525:5611:52
5:56
-
4M
4.00 mi06:54:1924:026:0112:10
6:05
+0:09
6M
6.00 mi07:06:4436:276:0512:25
6:12
+0:07
8M
8.00 mi07:20:2450:076:1613:40
6:50
+0:38
9.6M
9.60 mi07:28:0557:486:017:41
4:48
-2:02
10M
10.00 mi07:32:391:02:226:144:34
11:26
+6:38
10.5M
10.50 mi07:34:131:03:566:051:34
3:08
-8:18
12M
12.00 mi07:46:481:16:316:2312:35
8:23
+5:15
Finish
13.11 mi07:53:321:23:156:216:44
6:04
-2:19

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

3:08 /mi

Average Pace

6:21 /mi

Slowest Pace

11:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

9:15

11% of race

Time at Steady Pace

56:51

68% of race

Time at Slower Pace

17:09

21% of race

Average Pace: 6:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:42:0911:525:5611:52
5:56
#20
4M
4.00 mi06:54:1924:026:0112:10
6:05
#20
6M
6.00 mi07:06:4436:276:0512:25
6:12
#19
8M
8.00 mi07:20:2450:076:1613:40
6:50
#24
9.6M
9.60 mi07:28:0557:486:017:41
4:48
#18
10M
10.00 mi07:32:391:02:226:144:34
11:26
#18
10.5M
10.50 mi07:34:131:03:566:051:34
3:08
#18
12M
12.00 mi07:46:481:16:316:2312:35
8:23
#24
Finish
13.11 mi07:53:321:23:156:216:44
6:04
#17
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 0.3%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:08

Segment Time

6:49/mi

Pace

0.90 mi

Distance

Overall

22

Men

22

Division

1

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi2016127232
4M4.00 mi2.00 mi2016120161
6M6.00 mi2.00 mi19+115+1120161
8M8.00 mi2.00 mi24-520-51817612
9.6M9.60 mi1.60 mi18+614+611172
10M10.00 mi0.40 mi1814170434
10.5M10.50 mi0.50 mi1814118181
12M12.00 mi1.50 mi24-619-5127232
Finish13.11 mi1.11 mi17+717+2114142

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 0.4%
~flat
+5ft-3ft

Overall

27

Males

23

M30-34

3

2M→4M

2.0 - 4.0 mi

Top 0.3%
×4story building
+67ft-69ft

Overall

20

Males

16

M30-34

1

4M→6M

4.0 - 6.0 mi

Top 0.3%
×9story building
+123ft-9ft

Overall

20

Males

16

M30-34

1

6M→8M

6.0 - 8.0 mi

Top 1%
×12story building
+166ft-53ft

Overall

81

Males

76

M30-34

12

8M→9.6M

8.0 - 9.6 mi

Top 0.2%
×13story building
+68ft-193ft

Overall

11

Males

7

M30-34

2

9.6M→10M

9.6 - 10.0 mi

Top 1%
×2story building
+0ft-24ft

Overall

70

Males

43

M30-34

5

10M→10.5M

10.0 - 10.5 mi

Top 0.3%
×6story building
+1ft-73ft

Overall

18

Males

18

M30-34

2

10.5M→12M

10.5 - 12.0 mi

Top 0.4%
×21story building
+280ft-26ft

Overall

27

Males

23

M30-34

3

12M→Finish

12.0 - 13.1 mi

Top 0.2%
×7story building
+14ft-89ft

Overall

14

Males

14

M30-34

2

Passing Analysis

Category:
Athletes Passed
20*
Passed By
17
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#20
2M → 4M000#20#20
4M → 6M10+1#20#19
6M → 8M05-5#19#24
8M → 9.6M60+6#24#18
9.6M → 10M000#18#18
10M → 10.5M000#18#18
10.5M → 12M17-6#18#24
12M → Finish12*5+7#24#17
TOTALS20*17+3

* 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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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

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