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SF MARATHON 1ST HALF 2026

Gustavo Cirqueira

Bib: 20907•M•Age: 25

Castro Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:08/mi
20:17
→ flat
4M
11:17/mi
42:51
↑ 67↓ 69
6M
11:17/mi
1:05:25
↑ 1231.1%
8M
14:27/mi
1:34:19
↑ 166↓ 531.1%
9.6M
8:57/mi
1:48:39
↑ 68↓ 1931.5%
10M
22:42/mi
1:57:43
↓ 241.1%
10.5M
5:12/mi
2:00:19
↓ 732.7%
12M
16:47/mi
2:25:29
↑ 2803.2%
Finish· 13.11 mi
11:29/mi
2:38:13
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:25
Pace10:54 /mi
2nd Half
Distance7.11 mi
Time1:32:48
Pace13:03 /mi
📊Positive Split: 41.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:3620:1710:0820:17
10:08
-
4M
4.00 mi07:23:1042:5110:4322:34
11:17
+1:09
6M
6.00 mi07:45:441:05:2510:5422:34
11:17
0:00
8M
8.00 mi08:14:381:34:1911:4728:54
14:27
+3:10
9.6M
9.60 mi08:28:581:48:3911:1914:20
8:57
-5:30
10M
10.00 mi08:38:021:57:4311:469:04
22:42
+13:45
10.5M
10.50 mi08:40:382:00:1911:282:36
5:12
-17:30
12M
12.00 mi09:05:482:25:2912:0725:10
16:47
+11:35
Finish
13.11 mi09:18:322:38:1312:0412:44
11:29
-5:18

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

5:12 /mi

Average Pace

12:04 /mi

Slowest Pace

22:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

2% of race

Time at Steady Pace

1:32:29

58% of race

Time at Slower Pace

1:03:08

40% of race

Average Pace: 12:04 /mi

Loading chart...
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.

Loading...
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 mi07:00:3620:1710:0820:17
10:08
#3263
4M
4.00 mi07:23:1042:5110:4322:34
11:17
#4012
6M
6.00 mi07:45:441:05:2510:5422:34
11:17
#4059
8M
8.00 mi08:14:381:34:1911:4728:54
14:27
#5000
9.6M
9.60 mi08:28:581:48:3911:1914:20
8:57
#4608
10M
10.00 mi08:38:021:57:4311:469:04
22:42
#4625
10.5M
10.50 mi08:40:382:00:1911:282:36
5:12
#4598
12M
12.00 mi09:05:482:25:2912:0725:10
16:47
#4649
Finish
13.11 mi09:18:322:38:1312:0412:44
11:29
#4597
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:40

Segment Time

12:58/mi

Pace

0.90 mi

Distance

Overall

4541

Men

2735

Division

619

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi326321774884731(Top 72%)2821(Top 78%)641(Top 81%)
4M4.00 mi2.00 mi4012-7492588-411590-1024592(Top 70%)2848(Top 79%)657(Top 83%)
6M6.00 mi2.00 mi4059-472623-35608-184223(Top 64%)2679(Top 74%)625(Top 79%)
8M8.00 mi2.00 mi5000-9413058-435696-886110(Top 93%)3479(Top 96%)777(Top 98%)
9.6M9.60 mi1.60 mi4608+3922863+195655+412686(Top 41%)1709(Top 47%)406(Top 51%)
10M10.00 mi0.40 mi4625-172862+1647+84845(Top 74%)2874(Top 79%)641(Top 81%)
10.5M10.50 mi0.50 mi4598+272851+11646+13699(Top 56%)2387(Top 66%)557(Top 70%)
12M12.00 mi1.50 mi4649-512864-13654-84731(Top 72%)2821(Top 78%)641(Top 81%)
Finish13.11 mi1.11 mi4597+522830+34650+44518(Top 69%)2706(Top 75%)627(Top 79%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
~flat
+5ft-3ft

Overall

4731

Males

2821

M25-29

642

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4592

Males

2848

M25-29

659

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4223

Males

2679

M25-29

627

6M→8M

6.0 - 8.0 mi

Top 93%
×12story building
+166ft-53ft

Overall

6110

Males

3479

M25-29

778

8M→9.6M

8.0 - 9.6 mi

Top 41%
×13story building
+68ft-193ft

Overall

2686

Males

1709

M25-29

407

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4845

Males

2874

M25-29

642

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3699

Males

2387

M25-29

558

10.5M→12M

10.5 - 12.0 mi

Top 72%
×21story building
+280ft-26ft

Overall

4731

Males

2821

M25-29

642

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4518

Males

2706

M25-29

627

Passing Analysis

Category:
Athletes Passed
766*
Passed By
2100
Net Change
-1334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3263
2M → 4M31780-749#3263#4012
4M → 6M106*153-47#4012#4059
6M → 8M8*949-941#4059#5000
8M → 9.6M40210+392#5000#4608
9.6M → 10M4663-17#4608#4625
10M → 10.5M325+27#4625#4598
10.5M → 12M69*120-51#4598#4649
12M → Finish72*20+52#4649#4597
TOTALS766*2100-1334

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

📊

Passing Visuals

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

Race Place Events

Race Place Events