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SF MARATHON 1ST HALF 2026

Henry Chen

San Francisco, CA

Bib: 15400 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 44%
Division (M30-34)
#0 / 772
Top 45%
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
9:31/mi
19:03
→ flat
4M
9:30/mi
38:02
↑ 67↓ 69
6M
9:38/mi
57:19
↑ 123
8M
10:48/mi
1:18:55
↑ 166↓ 53
9.6M
7:18/mi
1:30:36
↑ 68↓ 193
10.26M
10:21/mi
1:37:26
↓ 114
10.5M
9:23/mi
1:39:41
→ flat
12M
14:41/mi
2:01:43
↑ 280
Finish· 13.11 mi
9:51/mi
2:12:38
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:199:33 /mi⚡ faster
2nd Half
1:15:1910:36 /mi+31.4%
Positive split — 31.4% 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
19:039:312.00 mi19:03
9:31
-
4M
38:029:312.00 mi18:59
9:30
-0:01
6M
57:199:332.00 mi19:17
9:38
+0:08
8M
1:18:559:522.00 mi21:36
10:48
+1:10
9.6M
1:30:369:261.60 mi11:41
7:18
-3:30
10.26M
1:37:269:300.66 mi6:50
10:21
+3:03
10.5M
1:39:419:300.24 mi2:15
9:23
-0:58
12M
2:01:4310:091.50 mi22:02
14:41
+5:18
Finish(13.11 mi)
2:12:3810:071.11 mi10:55
9:51
-4:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:18 /mi

Average Pace

10:07 /mi

Slowest Pace

14:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

11:41

9% of race

Time at Steady Pace

1:17:19

58% of race

Time at Slower Pace

43:38

33% of race

Average Pace: 10:07 /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 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:05

Segment Time

10:06/mi

Pace

0.90 mi

Distance

Overall

1782

Men

1318

Division

296

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2279162935932962115466
4M2.00 mi2161+1181568+61338+2120931536330
6M2.00 mi2165-41572-4340-222151593347
8M2.00 mi2457-2921761-189370-3032962230480
9.6M1.60 mi2088+3691519+242331+39896629147
10.26M0.66 mi2059+291502+1733118511343301
10.5M0.24 mi2052+71493+9330+118201350302
12M1.50 mi2257-2051607-114344-1432962115466
Finish(13.11 mi)1.11 mi2264-71608-1347-326651802407

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3296

Males

2115

M30-34

467

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2093

Males

1536

M30-34

332

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2215

Males

1593

M30-34

348

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3296

Males

2230

M30-34

482

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13story building
+68ft-193ft

Overall

896

Males

629

M30-34

148

9.6M→10.26M

9.6 - 10.3 mi

Top 28%
×9story building
+0ft-114ft

Overall

1851

Males

1343

M30-34

302

10.26M→10.5M

10.3 - 10.5 mi

Top 28%
~flat
+1ft-0ft

Overall

1820

Males

1350

M30-34

303

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3296

Males

2115

M30-34

467

12M→Finish

12.0 - 13.1 mi

Top 41%
×7story building
+14ft-89ft

Overall

2665

Males

1802

M30-34

407

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2279
2M → 4M
65183+118
#2279 → #2161
4M → 6M
8480-4
#2161 → #2165
6M → 8M
32028*-292
#2165 → #2457
8M → 9.6M
8377+369
#2457 → #2088
9.6M → 10.26M
1039+29
#2088 → #2059
10.26M → 10.5M
29+7
#2059 → #2052
10.5M → 12M
21712-205
#2052 → #2257
12M → Finish
4336*-7
#2257 → #2264
TOTALS
749764*+15
#2279 → #2264

* 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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