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SF MARATHON 1ST HALF 2026

Garth Langley

Bib: 12712•M•Age: 38

Campbell, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 22%
Gender (Male)
#0 / 3619
Top 31%
Division (M35-39)
#0 / 582
Top 33%
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
10:07/mi
20:15
→ flat
4M
8:57/mi
38:08
↑ 67↓ 69
6M
8:57/mi
56:01
↑ 1231.1%
8M
9:46/mi
1:15:33
↑ 166↓ 531.1%
9.6M
6:55/mi
1:26:37
↑ 68↓ 1931.5%
10M
16:31/mi
1:33:13
↓ 241.1%
10.5M
4:22/mi
1:35:24
↓ 732.7%
12M
12:20/mi
1:53:54
↑ 2803.2%
Finish· 13.11 mi
8:35/mi
2:03:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:01
Pace9:20 /mi
2nd Half
Distance7.11 mi
Time1:07:24
Pace9:29 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:3520:1510:0720:15
10:07
-
4M
4.00 mi07:18:2838:089:3217:53
8:57
-1:10
6M
6.00 mi07:36:2156:019:2017:53
8:57
0:00
8M
8.00 mi07:55:531:15:339:2719:32
9:46
+0:49
9.6M
9.60 mi08:06:571:26:379:0111:04
6:55
-2:51
10M
10.00 mi08:13:331:33:139:196:36
16:31
+9:36
10.5M
10.50 mi08:15:441:35:249:052:11
4:22
-12:09
12M
12.00 mi08:34:141:53:549:3018:30
12:20
+7:58
Finish
13.11 mi08:43:452:03:259:259:31
8:35
-3:45

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

4:22 /mi

Average Pace

9:25 /mi

Slowest Pace

16:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:15

11% of race

Time at Steady Pace

1:25:04

69% of race

Time at Slower Pace

25:06

20% of race

Average Pace: 9:25 /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 mi07:00:3520:1510:0720:15
10:07
#3225
4M
4.00 mi07:18:2838:089:3217:53
8:57
#2205
6M
6.00 mi07:36:2156:019:2017:53
8:57
#1894
8M
8.00 mi07:55:531:15:339:2719:32
9:46
#1917
9.6M
9.60 mi08:06:571:26:379:0111:04
6:55
#1578
10M
10.00 mi08:13:331:33:139:196:36
16:31
#1570
10.5M
10.50 mi08:15:441:35:249:052:11
4:22
#1564
12M
12.00 mi08:34:141:53:549:3018:30
12:20
#1515
Finish
13.11 mi08:43:452:03:259:259:31
8:35
#1458
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 22%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:47

Segment Time

9:46/mi

Pace

0.90 mi

Distance

Overall

1462

Men

1116

Division

188

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi322521583711450(Top 22%)1067(Top 29%)174(Top 30%)
4M4.00 mi2.00 mi2205+10201595+563267+1041340(Top 20%)1050(Top 29%)190(Top 33%)
6M6.00 mi2.00 mi1894+3111412+183241+261356(Top 21%)1058(Top 29%)187(Top 32%)
8M8.00 mi2.00 mi1917-231435-23249-82100(Top 32%)1554(Top 43%)270(Top 46%)
9.6M9.60 mi1.60 mi1578+3391212+223211+38625(Top 10%)464(Top 13%)69(Top 12%)
10M10.00 mi0.40 mi1570+81207+52111535(Top 23%)1151(Top 32%)195(Top 34%)
10.5M10.50 mi0.50 mi1564+61201+6210+11475(Top 22%)1140(Top 32%)196(Top 34%)
12M12.00 mi1.50 mi1515+491157+44202+81450(Top 22%)1067(Top 29%)174(Top 30%)
Finish13.11 mi1.11 mi1458+571122+35192+101172(Top 18%)913(Top 25%)146(Top 25%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1450

Males

1067

M35-39

174

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1340

Males

1050

M35-39

190

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1356

Males

1058

M35-39

187

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2100

Males

1554

M35-39

270

8M→9.6M

8.0 - 9.6 mi

Top 10%
×13story building
+68ft-193ft

Overall

625

Males

464

M35-39

69

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1535

Males

1151

M35-39

195

10M→10.5M

10.0 - 10.5 mi

Top 22%
×6story building
+1ft-73ft

Overall

1475

Males

1140

M35-39

196

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1450

Males

1067

M35-39

174

12M→Finish

12.0 - 13.1 mi

Top 18%
×7story building
+14ft-89ft

Overall

1172

Males

913

M35-39

146

Passing Analysis

Category:
Athletes Passed
1986*
Passed By
219
Net Change
+1767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3225
2M → 4M10211+1020#3225#2205
4M → 6M3132+311#2205#1894
6M → 8M113*136-23#1894#1917
8M → 9.6M3489+339#1917#1578
9.6M → 10M2921+8#1578#1570
10M → 10.5M115+6#1570#1564
10.5M → 12M8738+49#1564#1515
12M → Finish64*7+57#1515#1458
TOTALS1986*219+1767

* 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