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SF MARATHON 1ST HALF 2026

Guenter Koele

Los Gatos

Bib: 20585 M 58

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 17%
Gender (Male)
#0 / 3619
Top 25%
Masters (Masters Men)
#0 / 1030
Top 17%
Division (M55-59)
#0 / 142
Top 12%
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
8:44/mi
17:28
→ flat
4M
8:53/mi
35:13
↑ 67↓ 69
6M
8:59/mi
53:11
↑ 123
8M
8:24/mi
1:09:59
↑ 166↓ 53
9.6M
8:24/mi
1:23:26
↑ 68↓ 193
10M
16:04/mi
1:29:51
↓ 24
10.5M
4:28/mi
1:32:05
↓ 73
12M
12:01/mi
1:50:07
↑ 280
Finish· 13.11 mi
8:29/mi
1:59:32
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:118:52 /mi⚡ faster
2nd Half
1:06:219:20 /mi+24.8%
Positive split — 24.8% 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
17:288:442.00 mi17:28
8:44
-
4M
35:138:482.00 mi17:45
8:53
+0:09
6M
53:118:522.00 mi17:58
8:59
+0:06
8M
1:09:598:452.00 mi16:48
8:24
-0:35
9.6M
1:23:268:411.60 mi13:27
8:24
0:00
10M
1:29:518:590.40 mi6:25
16:04
+7:40
10.5M
1:32:058:460.50 mi2:14
4:28
-11:36
12M
1:50:079:111.50 mi18:02
12:01
+7:33
Finish(13.11 mi)
1:59:329:071.11 mi9:25
8:29
-3:32
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:28 /mi

Average Pace

9:07 /mi

Slowest Pace

16:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14

2% of race

Time at Steady Pace

1:32:51

78% of race

Time at Slower Pace

24:27

20% of race

Average Pace: 9:07 /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 20%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:39

Segment Time

9:37/mi

Pace

0.90 mi

Distance

Overall

1295

Men

1007

Division

22

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi116291119124494025
4M2.00 mi1202-40945-3420-1124098620
6M2.00 mi1246-44982-37201405108925
8M2.00 mi1042+204843+13919+173362714
9.6M1.60 mi1155-113918-75192002132330
10M0.40 mi1149+6917+120-1127396920
10.5M0.50 mi1160-11928-11201702128126
12M1.50 mi1159+1922+618+2124494025
Finish(13.11 mi)1.11 mi1122+37899+2317+1106483712

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1244

Males

940

M55-59

25

2M→4M

2.0 - 4.0 mi

Top 19%
×4story building
+67ft-69ft

Overall

1240

Males

986

M55-59

20

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1405

Males

1089

M55-59

25

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

733

Males

627

M55-59

14

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

2002

Males

1323

M55-59

30

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1273

Males

969

M55-59

20

10M→10.5M

10.0 - 10.5 mi

Top 26%
×6story building
+1ft-73ft

Overall

1702

Males

1281

M55-59

26

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1244

Males

940

M55-59

25

12M→Finish

12.0 - 13.1 mi

Top 16%
×7story building
+14ft-89ft

Overall

1064

Males

837

M55-59

12

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1162
2M → 4M
9656-40
#1162 → #1202
4M → 6M
9046-44
#1202 → #1246
6M → 8M
18222+204
#1246 → #1042
8M → 9.6M
13623-113
#1042 → #1155
9.6M → 10M
1723+6
#1155 → #1149
10M → 10.5M
110-11
#1149 → #1160
10.5M → 12M
7172+1
#1160 → #1159
12M → Finish
1350*+37
#1159 → #1122
TOTALS
452492*+40
#1162 → #1122

* 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