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SF MARATHON 1ST HALF 2026

Collin Owen

Bib: 12262•M•Age: 29

Dallas, TX

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 35%
Gender (Male)
#0 / 3619
Top 45%
Division (M25-29)
#0 / 796
Top 49%
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
8:05/mi
16:10
→ flat
4M
8:41/mi
33:31
↑ 67↓ 69
6M
9:30/mi
52:32
↑ 1231.1%
8M
12:04/mi
1:16:41
↑ 166↓ 531.1%
9.6M
8:09/mi
1:29:44
↑ 68↓ 1931.5%
10M
21:11/mi
1:38:12
↓ 241.1%
10.5M
4:54/mi
1:40:39
↓ 732.7%
12M
14:02/mi
2:01:42
↑ 2803.2%
Finish· 13.11 mi
10:12/mi
2:13:01
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:32
Pace8:45 /mi
2nd Half
Distance7.11 mi
Time1:20:29
Pace11:19 /mi
📊Positive Split: 53.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:48:3816:108:0516:10
8:05
-
4M
4.00 mi07:05:5933:318:2317:21
8:41
+0:36
6M
6.00 mi07:25:0052:328:4519:01
9:30
+0:49
8M
8.00 mi07:49:091:16:419:3524:09
12:04
+2:34
9.6M
9.60 mi08:02:121:29:449:2113:03
8:09
-3:55
10M
10.00 mi08:10:401:38:129:498:28
21:11
+13:02
10.5M
10.50 mi08:13:071:40:399:352:27
4:54
-16:17
12M
12.00 mi08:34:102:01:4210:0921:03
14:02
+9:08
Finish
13.11 mi08:45:292:13:0110:0911:19
10:12
-3:50

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

4:54 /mi

Average Pace

10:09 /mi

Slowest Pace

21:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27

2% of race

Time at Steady Pace

1:16:54

58% of race

Time at Slower Pace

53:40

40% of race

Average Pace: 10:09 /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 mi06:48:3816:108:0516:10
8:05
#560
4M
4.00 mi07:05:5933:318:2317:21
8:41
#758
6M
6.00 mi07:25:0052:328:4519:01
9:30
#1108
8M
8.00 mi07:49:091:16:419:3524:09
12:04
#2096
9.6M
9.60 mi08:02:121:29:449:2113:03
8:09
#1968
10M
10.00 mi08:10:401:38:129:498:28
21:11
#2149
10.5M
10.50 mi08:13:071:40:399:352:27
4:54
#2164
12M
12.00 mi08:34:102:01:4210:0921:03
14:02
#2255
Finish
13.11 mi08:45:292:13:0110:0911:19
10:12
#2287
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:55

Segment Time

12:08/mi

Pace

0.90 mi

Distance

Overall

3770

Men

2403

Division

553

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi5604701032759(Top 42%)1852(Top 51%)439(Top 55%)
4M4.00 mi2.00 mi758-198626-156148-451016(Top 15%)819(Top 23%)192(Top 24%)
6M6.00 mi2.00 mi1108-350884-258219-712074(Top 32%)1507(Top 42%)360(Top 45%)
8M8.00 mi2.00 mi2096-9881542-658369-1504636(Top 71%)2912(Top 80%)651(Top 82%)
9.6M9.60 mi1.60 mi1968+1281446+96344+251689(Top 26%)1128(Top 31%)273(Top 34%)
10M10.00 mi0.40 mi2149-1811549-103365-214150(Top 63%)2561(Top 71%)590(Top 74%)
10.5M10.50 mi0.50 mi2164-151553-43652848(Top 43%)1923(Top 53%)460(Top 58%)
12M12.00 mi1.50 mi2255-911605-52387-222759(Top 42%)1852(Top 51%)439(Top 55%)
Finish13.11 mi1.11 mi2287-321623-18392-53118(Top 47%)2030(Top 56%)489(Top 61%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 42%
~flat
+5ft-3ft

Overall

2759

Males

1852

M25-29

440

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

1016

Males

819

M25-29

192

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2074

Males

1507

M25-29

360

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4636

Males

2912

M25-29

652

8M→9.6M

8.0 - 9.6 mi

Top 26%
×13story building
+68ft-193ft

Overall

1689

Males

1128

M25-29

273

9.6M→10M

9.6 - 10.0 mi

Top 63%
×2story building
+0ft-24ft

Overall

4150

Males

2561

M25-29

591

10M→10.5M

10.0 - 10.5 mi

Top 43%
×6story building
+1ft-73ft

Overall

2848

Males

1923

M25-29

461

10.5M→12M

10.5 - 12.0 mi

Top 42%
×21story building
+280ft-26ft

Overall

2759

Males

1852

M25-29

440

12M→Finish

12.0 - 13.1 mi

Top 47%
×7story building
+14ft-89ft

Overall

3118

Males

2030

M25-29

489

Passing Analysis

Category:
Athletes Passed
266*
Passed By
1993
Net Change
-1727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#560
2M → 4M7205-198#560#758
4M → 6M2352-350#758#1108
6M → 8M0988-988#1108#2096
8M → 9.6M18052+128#2096#1968
9.6M → 10M5186-181#1968#2149
10M → 10.5M217-15#2149#2164
10.5M → 12M39130-91#2164#2255
12M → Finish31*63-32#2255#2287
TOTALS266*1993-1727

* 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