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SF MARATHON 1ST HALF 2026

Carlos Guzman

Riverside, CA

Bib: 16200 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
11:48/mi
23:37
→ flat
12 ft elev
4M
12:35/mi
48:47
↑ 67↓ 69
10 ft elev
6M
12:38/mi
1:14:03
↑ 1231.1%
126 ft elev
8M
12:42/mi
1:39:28
↑ 166↓ 531.1%
246 ft elev
9.6M
12:42/mi
1:59:48
↑ 68↓ 1931.5%
126 ft elev
10M
25:04/mi
2:09:49
↓ 241.1%
90 ft elev
10.5M
5:44/mi
2:12:41
↓ 732.7%
18 ft elev
12M
16:56/mi
2:38:05
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:01/mi
2:52:31
↑ 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
1:14:0312:21 /mi⚡ faster
2nd Half
1:38:2813:51 /mi+33.0%
Positive split — 33.0% 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
23:3711:482.00 mi23:37
11:48
-
4M
48:4712:122.00 mi25:10
12:35
+0:47
6M
1:14:0312:212.00 mi25:16
12:38
+0:03
8M
1:39:2812:262.00 mi25:25
12:42
+0:04
9.6M
1:59:4812:291.60 mi20:20
12:42
0:00
10M
2:09:4912:590.40 mi10:01
25:04
+12:22
10.5M
2:12:4112:380.50 mi2:52
5:44
-19:20
12M
2:38:0513:101.50 mi25:24
16:56
+11:12
Finish(13.11 mi)
2:52:3113:101.11 mi14:26
13:01
-3:55
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:44 /mi

Average Pace

13:10 /mi

Slowest Pace

25:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:52

2% of race

Time at Steady Pace

2:14:14

78% of race

Time at Slower Pace

35:25

21% of race

Average Pace: 13:10 /mi

Loading chart...
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 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:53

Segment Time

14:19/mi

Pace

0.90 mi

Distance

Overall

5474

Men

3150

Division

680

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi5711331670548242853619
4M2.00 mi5830-1193379-63723-1859073387725
6M2.00 mi5773+573357+2272356253291709
8M2.00 mi5654+1193316+41709+1451873149663
9.6M1.60 mi5843-1893375-59724-1561783462737
10M0.40 mi5855-123376-172456383209689
10.5M0.50 mi5821+343363+13721+349412945631
12M1.50 mi5709+1123315+48708+1348242853619
Finish(13.11 mi)1.11 mi5702+73304+11706+255763165673

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4824

Males

2853

M30-34

621

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5907

Males

3387

M30-34

728

4M→6M

4.0 - 6.0 mi

Top 86%
×9story building
+123ft-9ft

Overall

5625

Males

3291

M30-34

711

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5187

Males

3149

M30-34

665

8M→9.6M

8.0 - 9.6 mi

Top 94%
×13story building
+68ft-193ft

Overall

6178

Males

3462

M30-34

739

9.6M→10M

9.6 - 10.0 mi

Top 86%
×2story building
+0ft-24ft

Overall

5638

Males

3209

M30-34

691

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4941

Males

2945

M30-34

633

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4824

Males

2853

M30-34

621

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5576

Males

3165

M30-34

673

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5711
2M → 4M
19677*-119
#5711 → #5830
4M → 6M
72129*+57
#5830 → #5773
6M → 8M
57176*+119
#5773 → #5654
8M → 9.6M
21324-189
#5654 → #5843
9.6M → 10M
5038-12
#5843 → #5855
10M → 10.5M
438+34
#5855 → #5821
10.5M → 12M
30142*+112
#5821 → #5709
12M → Finish
3340*+7
#5709 → #5702
TOTALS
655664*+9
#5711 → #5702

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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