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SF MARATHON 1ST HALF 2026

Brian Andersen

Bib: 13215•M•Age: 36

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 13%
Gender (Male)
#0 / 3619
Top 19%
Division (M35-39)
#0 / 582
Top 21%
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
7:57/mi
15:54
→ flat
4M
8:30/mi
32:53
↑ 67↓ 69
6M
8:26/mi
49:45
↑ 1231.1%
8M
8:08/mi
1:06:02
↑ 166↓ 531.1%
9.6M
8:08/mi
1:19:03
↑ 68↓ 1931.5%
10M
16:04/mi
1:25:28
↓ 241.1%
10.5M
4:18/mi
1:27:37
↓ 732.7%
12M
12:25/mi
1:46:15
↑ 2803.2%
Finish· 13.11 mi
8:56/mi
1:56:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:45
Pace8:18 /mi
2nd Half
Distance7.11 mi
Time1:06:24
Pace9:20 /mi
📊Positive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:46:3315:547:5715:54
7:57
-
4M
4.00 mi07:03:3232:538:1316:59
8:30
+0:33
6M
6.00 mi07:20:2449:458:1816:52
8:26
-0:04
8M
8.00 mi07:36:411:06:028:1516:17
8:08
-0:18
9.6M
9.60 mi07:49:421:19:038:1413:01
8:08
0:00
10M
10.00 mi07:56:071:25:288:336:25
16:04
+7:56
10.5M
10.50 mi07:58:161:27:378:212:09
4:18
-11:46
12M
12.00 mi08:16:541:46:158:5118:38
12:25
+8:07
Finish
13.11 mi08:26:481:56:098:529:54
8:56
-3:29

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

4:18 /mi

Average Pace

8:52 /mi

Slowest Pace

16:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09

2% of race

Time at Steady Pace

1:28:57

77% of race

Time at Slower Pace

25:03

22% of race

Average Pace: 8:52 /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 mi06:46:3315:547:5715:54
7:57
#476
4M
4.00 mi07:03:3232:538:1316:59
8:30
#616
6M
6.00 mi07:20:2449:458:1816:52
8:26
#662
8M
8.00 mi07:36:411:06:028:1516:17
8:08
#582
9.6M
9.60 mi07:49:421:19:038:1413:01
8:08
#693
10M
10.00 mi07:56:071:25:288:336:25
16:04
#712
10.5M
10.50 mi07:58:161:27:378:212:09
4:18
#717
12M
12.00 mi08:16:541:46:158:5118:38
12:25
#819
Finish
13.11 mi08:26:481:56:098:529:54
8:56
#835
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:34

Segment Time

9:31/mi

Pace

0.90 mi

Distance

Overall

1212

Men

952

Division

160

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi476400711511(Top 23%)1108(Top 31%)185(Top 32%)
4M4.00 mi2.00 mi616-140519-11994-23863(Top 13%)700(Top 19%)128(Top 22%)
6M6.00 mi2.00 mi662-46549-30101-7784(Top 12%)644(Top 18%)112(Top 19%)
8M8.00 mi2.00 mi582+80490+5987+14536(Top 8%)468(Top 13%)81(Top 14%)
9.6M9.60 mi1.60 mi693-111571-81102-151673(Top 25%)1115(Top 31%)187(Top 32%)
10M10.00 mi0.40 mi712-19586-15103-11271(Top 19%)967(Top 27%)156(Top 27%)
10.5M10.50 mi0.50 mi717-5589-3102+11275(Top 19%)1000(Top 28%)166(Top 29%)
12M12.00 mi1.50 mi819-102666-77119-171511(Top 23%)1108(Top 31%)185(Top 32%)
Finish13.11 mi1.11 mi835-16684-18121-21555(Top 24%)1161(Top 32%)189(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1511

Males

1108

M35-39

185

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

863

Males

700

M35-39

128

4M→6M

4.0 - 6.0 mi

Top 12%
×9story building
+123ft-9ft

Overall

784

Males

644

M35-39

112

6M→8M

6.0 - 8.0 mi

Top 8%
×12story building
+166ft-53ft

Overall

536

Males

468

M35-39

81

8M→9.6M

8.0 - 9.6 mi

Top 25%
×13story building
+68ft-193ft

Overall

1673

Males

1115

M35-39

187

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1271

Males

967

M35-39

156

10M→10.5M

10.0 - 10.5 mi

Top 19%
×6story building
+1ft-73ft

Overall

1275

Males

1000

M35-39

166

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1511

Males

1108

M35-39

185

12M→Finish

12.0 - 13.1 mi

Top 24%
×7story building
+14ft-89ft

Overall

1555

Males

1161

M35-39

189

Passing Analysis

Category:
Athletes Passed
173*
Passed By
532
Net Change
-359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#476
2M → 4M3143-140#476#616
4M → 6M1965-46#616#662
6M → 8M10222+80#662#582
8M → 9.6M7118-111#582#693
9.6M → 10M726-19#693#712
10M → 10.5M49-5#712#717
10.5M → 12M11113-102#717#819
12M → Finish20*36-16#819#835
TOTALS173*532-359

* 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