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SF MARATHON 1ST HALF 2026

Joris Büter

Bib: 20041•M•Age: 25

Mill Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 13%
Gender (Male)
#0 / 3619
Top 20%
Division (M25-29)
#0 / 796
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
8:16/mi
16:33
→ flat
4M
8:28/mi
33:29
↑ 67↓ 69
6M
8:31/mi
50:31
↑ 1231.1%
8M
8:13/mi
1:06:58
↑ 166↓ 531.1%
9.6M
8:13/mi
1:20:07
↑ 68↓ 1931.5%
10M
16:11/mi
1:26:35
↓ 241.1%
10.5M
4:14/mi
1:28:42
↓ 732.7%
12M
12:17/mi
1:47:07
↑ 2803.2%
Finish· 13.11 mi
8:51/mi
1:56:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:31
Pace8:25 /mi
2nd Half
Distance7.11 mi
Time1:06:25
Pace9:21 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:3616:338:1616:33
8:16
-
4M
4.00 mi07:23:3233:298:2216:56
8:28
+0:12
6M
6.00 mi07:40:3450:318:2517:02
8:31
+0:03
8M
8.00 mi07:57:011:06:588:2216:27
8:13
-0:18
9.6M
9.60 mi08:10:101:20:078:2113:09
8:13
0:00
10M
10.00 mi08:16:381:26:358:406:28
16:11
+7:58
10.5M
10.50 mi08:18:451:28:428:272:07
4:14
-11:57
12M
12.00 mi08:37:101:47:078:5618:25
12:17
+8:03
Finish
13.11 mi08:46:591:56:568:559:49
8:51
-3:26

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

4:14 /mi

Average Pace

8:55 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07

2% of race

Time at Steady Pace

1:29:56

77% of race

Time at Slower Pace

24:53

21% of race

Average Pace: 8:55 /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 mi07:06:3616:338:1616:33
8:16
#703
4M
4.00 mi07:23:3233:298:2216:56
8:28
#743
6M
6.00 mi07:40:3450:318:2517:02
8:31
#776
8M
8.00 mi07:57:011:06:588:2216:27
8:13
#672
9.6M
9.60 mi08:10:101:20:078:2113:09
8:13
#781
10M
10.00 mi08:16:381:26:358:406:28
16:11
#801
10.5M
10.50 mi08:18:451:28:428:272:07
4:14
#808
12M
12.00 mi08:37:101:47:078:5618:25
12:17
#869
Finish
13.11 mi08:46:591:56:568:559:49
8:51
#878
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

8:35

Segment Time

9:32/mi

Pace

0.90 mi

Distance

Overall

1227

Men

963

Division

234

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi7035871391418(Top 22%)1046(Top 29%)244(Top 31%)
4M4.00 mi2.00 mi743-40614-27145-6842(Top 13%)681(Top 19%)162(Top 20%)
6M6.00 mi2.00 mi776-33635-21149-4868(Top 13%)705(Top 19%)171(Top 21%)
8M8.00 mi2.00 mi672+104563+72140+9591(Top 9%)513(Top 14%)131(Top 16%)
9.6M9.60 mi1.60 mi781-109639-76152-121769(Top 27%)1179(Top 33%)282(Top 35%)
10M10.00 mi0.40 mi801-20653-14156-41333(Top 20%)1010(Top 28%)236(Top 30%)
10.5M10.50 mi0.50 mi808-7657-4158-21099(Top 17%)870(Top 24%)209(Top 26%)
12M12.00 mi1.50 mi869-61706-49171-131418(Top 22%)1046(Top 29%)244(Top 31%)
Finish13.11 mi1.11 mi878-9718-12167+41480(Top 23%)1114(Top 31%)265(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1418

Males

1046

M25-29

244

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

842

Males

681

M25-29

162

4M→6M

4.0 - 6.0 mi

Top 13%
×9story building
+123ft-9ft

Overall

868

Males

705

M25-29

171

6M→8M

6.0 - 8.0 mi

Top 9%
×12story building
+166ft-53ft

Overall

591

Males

513

M25-29

131

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13story building
+68ft-193ft

Overall

1769

Males

1179

M25-29

282

9.6M→10M

9.6 - 10.0 mi

Top 20%
×2story building
+0ft-24ft

Overall

1333

Males

1010

M25-29

237

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1099

Males

870

M25-29

210

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1418

Males

1046

M25-29

244

12M→Finish

12.0 - 13.1 mi

Top 23%
×7story building
+14ft-89ft

Overall

1480

Males

1114

M25-29

265

Passing Analysis

Category:
Athletes Passed
262*
Passed By
437
Net Change
-175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#703
2M → 4M4282-40#703#743
4M → 6M3467-33#743#776
6M → 8M12723+104#776#672
8M → 9.6M10119-109#672#781
9.6M → 10M525-20#781#801
10M → 10.5M18-7#801#808
10.5M → 12M1778-61#808#869
12M → Finish26*35-9#869#878
TOTALS262*437-175

* 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