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SF MARATHON 1ST HALF 2026

Sam Ferguson

Discovery Bay, CA

Bib: 16090 M 18

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 27%
Gender (Male)
#0 / 3619
Top 36%
M19 & Under
#0 / 81
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
9:16/mi
18:33
→ flat
4M
9:02/mi
36:36
↑ 67↓ 69
6M
9:02/mi
54:39
↑ 123
8M
8:39/mi
1:11:57
↑ 166↓ 53
9.6M
8:39/mi
1:25:47
↑ 68↓ 193
10.26M
10:38/mi
1:32:48
↓ 114
10.5M
9:19/mi
1:35:02
→ flat
12M
13:27/mi
1:55:12
↑ 280
Finish· 13.11 mi
10:25/mi
2:06:45
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
54:399:07 /mi⚡ faster
2nd Half
1:12:0610:09 /mi+31.9%
Positive split — 31.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:339:162.00 mi18:33
9:16
-
4M
36:369:092.00 mi18:03
9:02
-0:14
6M
54:399:072.00 mi18:03
9:02
0:00
8M
1:11:579:002.00 mi17:18
8:39
-0:23
9.6M
1:25:478:561.60 mi13:50
8:39
0:00
10.26M
1:32:489:030.66 mi7:01
10:38
+1:59
10.5M
1:35:029:030.24 mi2:14
9:19
-1:19
12M
1:55:129:361.50 mi20:10
13:27
+4:08
Finish(13.11 mi)
2:06:459:401.11 mi11:33
10:25
-3:02
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

9:40 /mi

Slowest Pace

13:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:28:01

69% of race

Time at Slower Pace

38:44

31% of race

Average Pace: 9:40 /mi

Loading chart...
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 30%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:15

Segment Time

10:17/mi

Pace

0.90 mi

Distance

Overall

1980

Men

1425

Division

39

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi19021405502277158954
4M2.00 mi1660+2421258+14746+41493115943
6M2.00 mi1585+751218+4048-21452112546
8M2.00 mi1319+2661054+16443+596079433
9.6M1.60 mi1494-1751160-10647-42303150254
10.26M0.66 mi1523-291182-22472122149347
10.5M0.24 mi1527-41182471777132251
12M1.50 mi1630-1031231-4949-22277158954
Finish(13.11 mi)1.11 mi1745-1151303-7251-23362216461

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2277

Males

1589

M15-19

46

2M→4M

2.0 - 4.0 mi

Top 23%
×4story building
+67ft-69ft

Overall

1493

Males

1159

M15-19

40

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1452

Males

1125

M15-19

39

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

960

Males

794

M15-19

29

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2303

Males

1502

M15-19

46

9.6M→10.26M

9.6 - 10.3 mi

Top 32%
×9story building
+0ft-114ft

Overall

2122

Males

1493

M15-19

40

10.26M→10.5M

10.3 - 10.5 mi

Top 27%
~flat
+1ft-0ft

Overall

1777

Males

1322

M15-19

44

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2277

Males

1589

M15-19

46

12M→Finish

12.0 - 13.1 mi

Top 51%
×7story building
+14ft-89ft

Overall

3362

Males

2164

M15-19

52

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1902
2M → 4M
18260+242
#1902 → #1660
4M → 6M
35110+75
#1660 → #1585
6M → 8M
12278*+266
#1585 → #1319
8M → 9.6M
19621-175
#1319 → #1494
9.6M → 10.26M
4213-29
#1494 → #1523
10.26M → 10.5M
106-4
#1523 → #1527
10.5M → 12M
12522-103
#1527 → #1630
12M → Finish
13722*-115
#1630 → #1745
TOTALS
575732*+157
#1902 → #1745

* 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

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