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SF MARATHON 1ST HALF 2026

Luca Seitz

Bib: 17747•M•Age: 22

Bühlertann

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 24%
Gender (Male)
#0 / 3619
Top 33%
M20-29
#0 / 358
Top 42%
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
8:31/mi
17:03
→ flat
4M
8:53/mi
34:49
↑ 67↓ 69
6M
9:02/mi
52:53
↑ 1231.1%
8M
8:57/mi
1:10:47
↑ 166↓ 531.1%
9.6M
8:57/mi
1:25:07
↑ 68↓ 1931.5%
10M
18:34/mi
1:32:32
↓ 241.1%
10.5M
4:28/mi
1:34:46
↓ 732.7%
12M
13:01/mi
1:54:18
↑ 2803.2%
Finish· 13.11 mi
9:25/mi
2:04:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:53
Pace8:49 /mi
2nd Half
Distance7.11 mi
Time1:11:52
Pace10:07 /mi
📊Positive Split: 35.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:4817:038:3117:03
8:31
-
4M
4.00 mi07:20:3434:498:4217:46
8:53
+0:22
6M
6.00 mi07:38:3852:538:4918:04
9:02
+0:09
8M
8.00 mi07:56:321:10:478:5117:54
8:57
-0:05
9.6M
9.60 mi08:10:521:25:078:5214:20
8:57
0:00
10M
10.00 mi08:18:171:32:329:157:25
18:34
+9:37
10.5M
10.50 mi08:20:311:34:469:022:14
4:28
-14:06
12M
12.00 mi08:40:031:54:189:3219:32
13:01
+8:33
Finish
13.11 mi08:50:302:04:459:3110:27
9:25
-3:36

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

4:28 /mi

Average Pace

9:31 /mi

Slowest Pace

18:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14

2% of race

Time at Steady Pace

1:35:34

77% of race

Time at Slower Pace

26:57

22% of race

Average Pace: 9:31 /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 mi07:02:4817:038:3117:03
8:31
#938
4M
4.00 mi07:20:3434:498:4217:46
8:53
#1072
6M
6.00 mi07:38:3852:538:4918:04
9:02
#1178
8M
8.00 mi07:56:321:10:478:5117:54
8:57
#1167
9.6M
9.60 mi08:10:521:25:078:5214:20
8:57
#1409
10M
10.00 mi08:18:171:32:329:157:25
18:34
#1501
10.5M
10.50 mi08:20:311:34:469:022:14
4:28
#1501
12M
12.00 mi08:40:031:54:189:3219:32
13:01
#1545
Finish
13.11 mi08:50:302:04:459:3110:27
9:25
#1554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:39

Segment Time

10:44/mi

Pace

0.90 mi

Distance

Overall

2404

Men

1682

Division

198

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi938757891935(Top 29%)1379(Top 38%)165(Top 46%)
4M4.00 mi2.00 mi1072-134853-9698-91258(Top 19%)997(Top 28%)123(Top 34%)
6M6.00 mi2.00 mi1178-106934-81114-161463(Top 22%)1134(Top 31%)149(Top 42%)
8M8.00 mi2.00 mi1167+11941-7110+41224(Top 19%)966(Top 27%)109(Top 30%)
9.6M9.60 mi1.60 mi1409-2421102-161131-212674(Top 41%)1699(Top 47%)204(Top 57%)
10M10.00 mi0.40 mi1501-921162-60139-82717(Top 41%)1834(Top 51%)211(Top 59%)
10.5M10.50 mi0.50 mi15011164-2138+11727(Top 26%)1298(Top 36%)164(Top 46%)
12M12.00 mi1.50 mi1545-441174-10145-71935(Top 29%)1379(Top 38%)165(Top 46%)
Finish13.11 mi1.11 mi1554-91189-15149-42154(Top 33%)1528(Top 42%)191(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 29%
~flat
+5ft-3ft

Overall

1935

Males

1379

M20-24

166

2M→4M

2.0 - 4.0 mi

Top 19%
×4story building
+67ft-69ft

Overall

1258

Males

997

M20-24

124

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1463

Males

1134

M20-24

150

6M→8M

6.0 - 8.0 mi

Top 19%
×12story building
+166ft-53ft

Overall

1224

Males

966

M20-24

110

8M→9.6M

8.0 - 9.6 mi

Top 41%
×13story building
+68ft-193ft

Overall

2674

Males

1699

M20-24

205

9.6M→10M

9.6 - 10.0 mi

Top 41%
×2story building
+0ft-24ft

Overall

2717

Males

1834

M20-24

212

10M→10.5M

10.0 - 10.5 mi

Top 26%
×6story building
+1ft-73ft

Overall

1727

Males

1298

M20-24

164

10.5M→12M

10.5 - 12.0 mi

Top 29%
×21story building
+280ft-26ft

Overall

1935

Males

1379

M20-24

166

12M→Finish

12.0 - 13.1 mi

Top 33%
×7story building
+14ft-89ft

Overall

2154

Males

1528

M20-24

191

Passing Analysis

Category:
Athletes Passed
261*
Passed By
877
Net Change
-616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#938
2M → 4M27161-134#938#1072
4M → 6M22128-106#1072#1178
6M → 8M116105+11#1178#1167
8M → 9.6M7249-242#1167#1409
9.6M → 10M496-92#1409#1501
10M → 10.5M550#1501#1501
10.5M → 12M4488-44#1501#1545
12M → Finish36*45-9#1545#1554
TOTALS261*877-616

* 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