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SF MARATHON 1ST HALF 2026

Muhammed Constantino

Bib: 13002•M•Age: 26

Walnut Creek, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 14%
Gender (Male)
#0 / 3619
Top 21%
Division (M25-29)
#0 / 796
Top 23%
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
8:37/mi
17:15
→ flat
4M
8:44/mi
34:43
↑ 67↓ 69
6M
8:26/mi
51:35
↑ 1231.1%
8M
8:32/mi
1:08:39
↑ 166↓ 531.1%
9.6M
8:32/mi
1:22:19
↑ 68↓ 1931.5%
10M
16:01/mi
1:28:43
↓ 241.1%
10.5M
4:26/mi
1:30:56
↓ 732.7%
12M
11:59/mi
1:48:55
↑ 2803.2%
Finish· 13.11 mi
7:52/mi
1:57:39
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:35
Pace8:36 /mi
2nd Half
Distance7.11 mi
Time1:06:04
Pace9:18 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:4017:158:3717:15
8:37
-
4M
4.00 mi07:10:0834:438:4117:28
8:44
+0:07
6M
6.00 mi07:27:0051:358:3616:52
8:26
-0:18
8M
8.00 mi07:44:041:08:398:3517:04
8:32
+0:06
9.6M
9.60 mi07:57:441:22:198:3413:40
8:32
0:00
10M
10.00 mi08:04:081:28:438:526:24
16:01
+7:29
10.5M
10.50 mi08:06:211:30:568:402:13
4:26
-11:35
12M
12.00 mi08:24:201:48:559:0517:59
11:59
+7:33
Finish
13.11 mi08:33:041:57:398:588:44
7:52
-4:07

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

4:26 /mi

Average Pace

8:58 /mi

Slowest Pace

16:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13

2% of race

Time at Steady Pace

1:31:03

77% of race

Time at Slower Pace

24:23

21% of race

Average Pace: 8:58 /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 mi06:52:4017:158:3717:15
8:37
#1046
4M
4.00 mi07:10:0834:438:4117:28
8:44
#1040
6M
6.00 mi07:27:0051:358:3616:52
8:26
#948
8M
8.00 mi07:44:041:08:398:3517:04
8:32
#867
9.6M
9.60 mi07:57:441:22:198:3413:40
8:32
#998
10M
10.00 mi08:04:081:28:438:526:24
16:01
#997
10.5M
10.50 mi08:06:211:30:568:402:13
4:26
#1011
12M
12.00 mi08:24:201:48:559:0517:59
11:59
#1021
Finish
13.11 mi08:33:041:57:398:588:44
7:52
#933
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:37

Segment Time

9:35/mi

Pace

0.90 mi

Distance

Overall

1264

Men

985

Division

241

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi10468332121213(Top 18%)919(Top 25%)213(Top 27%)
4M4.00 mi2.00 mi1040+6832+1203+91075(Top 16%)864(Top 24%)204(Top 26%)
6M6.00 mi2.00 mi948+92770+62185+18785(Top 12%)645(Top 18%)155(Top 19%)
8M8.00 mi2.00 mi867+81712+58175+10856(Top 13%)722(Top 20%)185(Top 23%)
9.6M9.60 mi1.60 mi998-131804-92196-212170(Top 33%)1429(Top 39%)350(Top 44%)
10M10.00 mi0.40 mi997+1805-1198-21249(Top 19%)950(Top 26%)226(Top 28%)
10.5M10.50 mi0.50 mi1011-14815-10201-31612(Top 25%)1222(Top 34%)304(Top 38%)
12M12.00 mi1.50 mi1021-10819-4204-31213(Top 18%)919(Top 25%)213(Top 27%)
Finish13.11 mi1.11 mi933+88759+60182+22506(Top 8%)424(Top 12%)110(Top 14%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
~flat
+5ft-3ft

Overall

1213

Males

919

M25-29

213

2M→4M

2.0 - 4.0 mi

Top 16%
×4story building
+67ft-69ft

Overall

1075

Males

864

M25-29

204

4M→6M

4.0 - 6.0 mi

Top 12%
×9story building
+123ft-9ft

Overall

785

Males

645

M25-29

155

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

856

Males

722

M25-29

185

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2170

Males

1429

M25-29

350

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1249

Males

950

M25-29

227

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1612

Males

1222

M25-29

305

10.5M→12M

10.5 - 12.0 mi

Top 18%
×21story building
+280ft-26ft

Overall

1213

Males

919

M25-29

213

12M→Finish

12.0 - 13.1 mi

Top 8%
×7story building
+14ft-89ft

Overall

506

Males

424

M25-29

110

Passing Analysis

Category:
Athletes Passed
459*
Passed By
346
Net Change
+113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1046
2M → 4M7569+6#1046#1040
4M → 6M10412+92#1040#948
6M → 8M11837+81#948#867
8M → 9.6M11142-131#867#998
9.6M → 10M1312+1#998#997
10M → 10.5M115-14#997#1011
10.5M → 12M4858-10#1011#1021
12M → Finish89*1+88#1021#933
TOTALS459*346+113

* 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