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SF MARATHON 1ST HALF 2026

Jason Gonzalez

Mountain View, CA

Bib: 12577 M 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 0.7%
Gender (Male)
#0 / 3619
Top 1%
M20-29
#0 / 358
Top 0.8%
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
6:19/mi
12:38
→ flat
12 ft elev
4M
6:51/mi
26:19
↑ 67↓ 69
10 ft elev
6M
6:50/mi
40:00
↑ 1231.1%
126 ft elev
8M
6:22/mi
52:44
↑ 166↓ 531.1%
246 ft elev
9.6M
6:22/mi
1:02:55
↑ 68↓ 1931.5%
126 ft elev
10M
12:03/mi
1:07:44
↓ 241.1%
90 ft elev
10.5M
3:22/mi
1:09:25
↓ 732.7%
18 ft elev
12M
9:07/mi
1:23:05
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
6:49/mi
1:30:39
↑ 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
40:006:40 /mi⚡ faster
2nd Half
50:397:07 /mi+26.6%
Positive split — 26.6% 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 mi06:43:0112:386:1912:38
6:19
-
4M
4.00 mi06:56:4226:196:3513:41
6:51
+0:32
6M
6.00 mi07:10:2340:006:4013:41
6:50
-0:01
8M
8.00 mi07:23:0752:446:3512:44
6:22
-0:28
9.6M
9.60 mi07:33:181:02:556:3310:11
6:22
0:00
10M
10.00 mi07:38:071:07:446:464:49
12:03
+5:41
10.5M
10.50 mi07:39:481:09:256:371:41
3:22
-8:41
12M
12.00 mi07:53:281:23:056:5513:40
9:07
+5:45
Finish
13.11 mi08:01:021:30:396:557:34
6:49
-2:18

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

3:22 /mi

Average Pace

6:55 /mi

Slowest Pace

12:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:41

2% of race

Time at Steady Pace

1:10:29

78% of race

Time at Slower Pace

18:29

20% of race

Average Pace: 6:55 /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 mi06:43:0112:386:1912:38
6:19
#31
4M
4.00 mi06:56:4226:196:3513:41
6:51
#40
6M
6.00 mi07:10:2340:006:4013:41
6:50
#44
8M
8.00 mi07:23:0752:446:3512:44
6:22
#39
9.6M
9.60 mi07:33:181:02:556:3310:11
6:22
#48
10M
10.00 mi07:38:071:07:446:464:49
12:03
#48
10.5M
10.50 mi07:39:481:09:256:371:41
3:22
#48
12M
12.00 mi07:53:281:23:056:5513:40
9:07
#61
Finish
13.11 mi08:01:021:30:396:557:34
6:49
#49
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 0.7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:30

Segment Time

7:13/mi

Pace

0.90 mi

Distance

Overall

49

Men

49

Division

4

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi3127184695
4M4.00 mi2.00 mi40-935-82-172663
6M6.00 mi2.00 mi44-439-4273673
8M8.00 mi2.00 mi39+535+41+141361
9.6M9.60 mi1.60 mi48-944-92-129723433
10M10.00 mi0.40 mi4844295683
10.5M10.50 mi0.50 mi4844263626
12M12.00 mi1.50 mi61-1355-113-184695
Finish13.11 mi1.11 mi49+1249+63959217

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 1%
~flat
+5ft-3ft

Overall

84

Males

69

M20-24

6

2M→4M

2.0 - 4.0 mi

Top 1%
×4story building
+67ft-69ft

Overall

72

Males

66

M20-24

4

4M→6M

4.0 - 6.0 mi

Top 1%
×9story building
+123ft-9ft

Overall

73

Males

67

M20-24

4

6M→8M

6.0 - 8.0 mi

Top 0.6%
×12story building
+166ft-53ft

Overall

41

Males

36

M20-24

2

8M→9.6M

8.0 - 9.6 mi

Top 5%
×13story building
+68ft-193ft

Overall

297

Males

234

M20-24

34

9.6M→10M

9.6 - 10.0 mi

Top 1%
×2story building
+0ft-24ft

Overall

95

Males

68

M20-24

4

10M→10.5M

10.0 - 10.5 mi

Top 1.0%
×6story building
+1ft-73ft

Overall

63

Males

62

M20-24

6

10.5M→12M

10.5 - 12.0 mi

Top 1%
×21story building
+280ft-26ft

Overall

84

Males

69

M20-24

6

12M→Finish

12.0 - 13.1 mi

Top 1%
×7story building
+14ft-89ft

Overall

95

Males

92

M20-24

17

Passing Analysis

Category:
Athletes Passed
22*
Passed By
40
Net Change
-18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#31
2M → 4M09-9#31#40
4M → 6M04-4#40#44
6M → 8M72+5#44#39
8M → 9.6M09-9#39#48
9.6M → 10M110#48#48
10M → 10.5M000#48#48
10.5M → 12M114-13#48#61
12M → Finish13*1+12#61#49
TOTALS22*40-18

* 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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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.

Contact Race Support