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SF MARATHON 1ST HALF 2026

Marc Büche

SF, CA

Bib: 14379 M 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 31%
Gender (Male)
#0 / 3619
Top 40%
Division (M25-29)
#0 / 796
Top 44%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:06/mi
18:13
→ flat
4M
9:10/mi
36:32
↑ 67↓ 69
6M
9:17/mi
55:06
↑ 123
8M
10:15/mi
1:15:36
↑ 166↓ 53
9.6M
6:56/mi
1:26:42
↑ 68↓ 193
10M
18:29/mi
1:34:05
↓ 24
10.5M
5:38/mi
1:36:54
↓ 73
12M
14:45/mi
1:59:01
↑ 280
Finish· 13.11 mi
9:45/mi
2:09:50
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:069:11 /mi⚡ faster
2nd Half
1:14:4410:31 /mi+35.6%
Positive split — 35.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:139:062.00 mi18:13
9:06
-
4M
36:329:082.00 mi18:19
9:10
+0:04
6M
55:069:112.00 mi18:34
9:17
+0:07
8M
1:15:369:272.00 mi20:30
10:15
+0:58
9.6M
1:26:429:021.60 mi11:06
6:56
-3:19
10M
1:34:059:250.40 mi7:23
18:29
+11:33
10.5M
1:36:549:140.50 mi2:49
5:38
-12:51
12M
1:59:019:551.50 mi22:07
14:45
+9:07
Finish(13.11 mi)
2:09:509:541.11 mi10:49
9:45
-5:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:38 /mi

Average Pace

9:54 /mi

Slowest Pace

18:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:55

11% of race

Time at Steady Pace

1:26:25

67% of race

Time at Slower Pace

29:30

23% of race

Average Pace: 9:54 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:12

Segment Time

11:20/mi

Pace

0.90 mi

Distance

Overall

3035

Men

2018

Division

478

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi1654124330233452143503
4M2.00 mi1646+81247-4310-816621262299
6M2.00 mi1687-411281-34311-117821336317
8M2.00 mi1929-2421443-162345-3426811905445
9.6M1.60 mi1585+3441216+227292+53645482112
10M0.40 mi1668-831263-47306-1426661810425
10.5M0.50 mi1715-471289-26311-546882845645
12M1.50 mi1993-2781447-158344-3333452143503
Finish(13.11 mi)1.11 mi2018-251459-12351-725471737413

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3345

Males

2143

M25-29

504

2M→4M

2.0 - 4.0 mi

Top 25%
×4story building
+67ft-69ft

Overall

1662

Males

1262

M25-29

299

4M→6M

4.0 - 6.0 mi

Top 27%
×9story building
+123ft-9ft

Overall

1782

Males

1336

M25-29

317

6M→8M

6.0 - 8.0 mi

Top 41%
×12story building
+166ft-53ft

Overall

2681

Males

1905

M25-29

446

8M→9.6M

8.0 - 9.6 mi

Top 10%
×13story building
+68ft-193ft

Overall

645

Males

482

M25-29

112

9.6M→10M

9.6 - 10.0 mi

Top 41%
×2story building
+0ft-24ft

Overall

2666

Males

1810

M25-29

426

10M→10.5M

10.0 - 10.5 mi

Top 71%
×6story building
+1ft-73ft

Overall

4688

Males

2845

M25-29

646

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3345

Males

2143

M25-29

504

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2547

Males

1737

M25-29

413

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1654
2M → 4M
99107+8
#1654 → #1646
4M → 6M
8847-41
#1646 → #1687
6M → 8M
27937*-242
#1687 → #1929
8M → 9.6M
9353+344
#1929 → #1585
9.6M → 10M
9512-83
#1585 → #1668
10M → 10.5M
481-47
#1668 → #1715
10.5M → 12M
2846-278
#1715 → #1993
12M → Finish
5934*-25
#1993 → #2018
TOTALS
961597*-364
#1654 → #2018

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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