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SF MARATHON 1ST HALF 2026

Matt Nelson

Los Angeles, CA

Bib: 15227 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 12%
Gender (Male)
#0 / 3619
Top 17%
Division (M30-34)
#0 / 772
Top 19%
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
8:34/mi
17:09
→ flat
4M
8:26/mi
34:00
↑ 67↓ 69
6M
8:43/mi
51:27
↑ 123
8M
8:01/mi
1:07:29
↑ 166↓ 53
9.6M
8:01/mi
1:20:18
↑ 68↓ 193
10.26M
9:21/mi
1:26:28
↓ 114
10.5M
8:33/mi
1:28:31
→ flat
12M
11:33/mi
1:45:51
↑ 280
Finish· 13.11 mi
8:08/mi
1:54:52
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
51:278:35 /mi⚡ faster
2nd Half
1:03:258:55 /mi+23.3%
Positive split — 23.3% 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
17:098:342.00 mi17:09
8:34
-
4M
34:008:302.00 mi16:51
8:26
-0:08
6M
51:278:352.00 mi17:27
8:43
+0:17
8M
1:07:298:262.00 mi16:02
8:01
-0:42
9.6M
1:20:188:221.60 mi12:49
8:01
0:00
10.26M
1:26:288:260.66 mi6:10
9:21
+1:20
10.5M
1:28:318:260.24 mi2:03
8:33
-0:48
12M
1:45:518:491.50 mi17:20
11:33
+3:00
Finish(13.11 mi)
1:54:528:461.11 mi9:01
8:08
-3:25
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:01 /mi

Average Pace

8:46 /mi

Slowest Pace

11:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

28:51

25% of race

Time at Steady Pace

1:02:31

54% of race

Time at Slower Pace

23:30

20% of race

Average Pace: 8:46 /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 13%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:13

Segment Time

9:08/mi

Pace

0.90 mi

Distance

Overall

844

Men

679

Division

152

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi988792161944746176
4M2.00 mi873+115713+79156+5786644142
6M2.00 mi920-47748-35163-71073865190
8M2.00 mi728+192607+141130+3346941187
9.6M1.60 mi793-65649-42144-1415581039231
10.26M0.66 mi787+6642+7143+1901709158
10.5M0.24 mi788-1645-3143822662149
12M1.50 mi791-3642+3146-3944746176
Finish(13.11 mi)1.11 mi759+32623+19143+3703581125

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

944

Males

746

M30-34

177

2M→4M

2.0 - 4.0 mi

Top 12%
×4story building
+67ft-69ft

Overall

786

Males

644

M30-34

143

4M→6M

4.0 - 6.0 mi

Top 16%
×9story building
+123ft-9ft

Overall

1073

Males

865

M30-34

191

6M→8M

6.0 - 8.0 mi

Top 7%
×12story building
+166ft-53ft

Overall

469

Males

411

M30-34

88

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13story building
+68ft-193ft

Overall

1558

Males

1039

M30-34

232

9.6M→10.26M

9.6 - 10.3 mi

Top 14%
×9story building
+0ft-114ft

Overall

901

Males

709

M30-34

159

10.26M→10.5M

10.3 - 10.5 mi

Top 13%
~flat
+1ft-0ft

Overall

822

Males

662

M30-34

150

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

944

Males

746

M30-34

177

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

703

Males

581

M30-34

125

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#988
2M → 4M
23138+115
#988 → #873
4M → 6M
7427-47
#873 → #920
6M → 8M
6198+192
#920 → #728
8M → 9.6M
9631-65
#728 → #793
9.6M → 10.26M
511+6
#793 → #787
10.26M → 10.5M
65-1
#787 → #788
10.5M → 12M
4037-3
#788 → #791
12M → Finish
638*+32
#791 → #759
TOTALS
256485*+229
#988 → #759

* 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