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SF MARATHON 1ST HALF 2026

Mike Guerrero

Cotati, CA

Bib: 16482 X 41

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Other)
#0 / 26
NB40-44
#0 / 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
10:32/mi
21:05
→ flat
12 ft elev
4M
12:23/mi
45:50
↑ 67↓ 69
10 ft elev
6M
12:23/mi
1:10:36
↑ 1231.1%
126 ft elev
8M
15:04/mi
1:40:45
↑ 166↓ 531.1%
246 ft elev
9.6M
10:35/mi
1:57:41
↑ 68↓ 1931.5%
126 ft elev
10M
25:02/mi
2:07:41
↓ 241.1%
90 ft elev
10.5M
6:38/mi
2:11:00
↓ 732.7%
18 ft elev
12M
19:49/mi
2:40:44
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:45/mi
2:54:53
↑ 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
1:10:3611:46 /mi⚡ faster
2nd Half
1:44:1714:40 /mi+47.7%
Positive split — 47.7% 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
21:0510:322.00 mi21:05
10:32
-
4M
45:5011:282.00 mi24:45
12:23
+1:51
6M
1:10:3611:462.00 mi24:46
12:23
0:00
8M
1:40:4512:362.00 mi30:09
15:04
+2:41
9.6M
1:57:4112:161.60 mi16:56
10:35
-4:29
10M
2:07:4112:460.40 mi10:00
25:02
+14:27
10.5M
2:11:0012:290.50 mi3:19
6:38
-18:24
12M
2:40:4413:241.50 mi29:44
19:49
+13:11
Finish(13.11 mi)
2:54:5313:201.11 mi14:09
12:45
-7:04
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:38 /mi

Average Pace

13:20 /mi

Slowest Pace

25:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:19

2% of race

Time at Steady Pace

1:41:41

58% of race

Time at Slower Pace

1:09:53

40% of race

Average Pace: 13:20 /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 87%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:19

Segment Time

14:48/mi

Pace

0.90 mi

Distance

Overall

5697

Gender

22

Division

6

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallXNB40-44Seg. OverallSeg. XSeg. NB40-44
2M2.00 mi40041556115235
4M2.00 mi5116-111220-555756225
6M2.00 mi5229-1132055431215
8M2.00 mi5766-53722-256281235
9.6M1.60 mi5643+1232254648194
10M0.40 mi5668-252255631235
10.5M0.50 mi5683-152255983225
12M1.50 mi5858-1752256115235
Finish(13.11 mi)1.11 mi5825+332255440225

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 93%
~flat
+5ft-3ft

Overall

6115

X

23

X40-44

6

2M→4M

2.0 - 4.0 mi

Top 88%
×4story building
+67ft-69ft

Overall

5756

X

22

X40-44

6

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5431

X

21

X40-44

6

6M→8M

6.0 - 8.0 mi

Top 96%
×12story building
+166ft-53ft

Overall

6281

X

23

X40-44

6

8M→9.6M

8.0 - 9.6 mi

Top 71%
×13story building
+68ft-193ft

Overall

4648

X

19

X40-44

5

9.6M→10M

9.6 - 10.0 mi

Top 86%
×2story building
+0ft-24ft

Overall

5631

X

23

X40-44

6

10M→10.5M

10.0 - 10.5 mi

Top 91%
×6story building
+1ft-73ft

Overall

5983

X

22

X40-44

6

10.5M→12M

10.5 - 12.0 mi

Top 93%
×21story building
+280ft-26ft

Overall

6115

X

23

X40-44

6

12M→Finish

12.0 - 13.1 mi

Top 83%
×7story building
+14ft-89ft

Overall

5440

X

22

X40-44

6

Passing Analysis

Category:
Passed
379*
Passed By
2200
Net Change
-1821
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4004
2M → 4M171129-1112#4004#5116
4M → 6M82*195-113#5116#5229
6M → 8M9*546-537#5229#5766
8M → 9.6M17956+123#5766#5643
9.6M → 10M3055-25#5643#5668
10M → 10.5M419-15#5668#5683
10.5M → 12M13*188-175#5683#5858
12M → Finish45*12+33#5858#5825
TOTALS379*2200-1821

* 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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