San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

William Flanagan

San Francisco, CA

Bib: 15791 M 33

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 29%
Division (M30-34)
#0 / 772
Top 31%
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
8:56/mi
17:52
→ flat
4M
8:56/mi
35:44
↑ 67↓ 69
6M
8:43/mi
53:10
↑ 123
8M
8:43/mi
1:10:37
↑ 166↓ 53
9.6M
8:43/mi
1:24:34
↑ 68↓ 193
10.26M
10:15/mi
1:31:20
↓ 114
10.5M
9:10/mi
1:33:32
→ flat
12M
12:26/mi
1:52:11
↑ 280
Finish· 13.11 mi
8:58/mi
2:02:08
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:108:52 /mi⚡ faster
2nd Half
1:08:589:42 /mi+29.7%
Positive split — 29.7% 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
17:528:562.00 mi17:52
8:56
-
4M
35:448:562.00 mi17:52
8:56
0:00
6M
53:108:522.00 mi17:26
8:43
-0:13
8M
1:10:378:502.00 mi17:27
8:43
0:00
9.6M
1:24:348:491.60 mi13:57
8:43
0:00
10.26M
1:31:208:540.66 mi6:46
10:15
+1:32
10.5M
1:33:328:540.24 mi2:12
9:10
-1:05
12M
1:52:119:211.50 mi18:39
12:26
+3:16
Finish(13.11 mi)
2:02:089:191.11 mi9:57
8:58
-3:28
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

9:19 /mi

Slowest Pace

12:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:36:43

79% of race

Time at Slower Pace

25:25

21% of race

Average Pace: 9:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Garmin Challenge

Top 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:58

Segment Time

9:58/mi

Pace

0.90 mi

Distance

Overall

1667

Men

1240

Division

279

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi1435109724115191115251
4M2.00 mi1383+521072+25238+313241036231
6M2.00 mi1241+142978+94213+251071863189
8M2.00 mi1137+104921+57203+101018835177
9.6M1.60 mi1324-1871043-122230-2723881546335
10.26M0.66 mi1353-291062-19234-417591286285
10.5M0.24 mi1358-51066-4233+115731195271
12M1.50 mi1366-81064+2238-515191115251
Finish(13.11 mi)1.11 mi1352+141060+423816161197265

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1519

Males

1115

M30-34

252

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1324

Males

1036

M30-34

233

4M→6M

4.0 - 6.0 mi

Top 16%
×9story building
+123ft-9ft

Overall

1071

Males

863

M30-34

190

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

1018

Males

835

M30-34

178

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13story building
+68ft-193ft

Overall

2388

Males

1546

M30-34

336

9.6M→10.26M

9.6 - 10.3 mi

Top 27%
×9story building
+0ft-114ft

Overall

1759

Males

1286

M30-34

286

10.26M→10.5M

10.3 - 10.5 mi

Top 24%
~flat
+1ft-0ft

Overall

1573

Males

1195

M30-34

272

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1519

Males

1115

M30-34

252

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1616

Males

1197

M30-34

265

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1435
2M → 4M
53105+52
#1435 → #1383
4M → 6M
13155+142
#1383 → #1241
6M → 8M
57161+104
#1241 → #1137
8M → 9.6M
19912-187
#1137 → #1324
9.6M → 10.26M
4516-29
#1324 → #1353
10.26M → 10.5M
116-5
#1353 → #1358
10.5M → 12M
6355-8
#1358 → #1366
12M → Finish
2135*+14
#1366 → #1352
TOTALS
462545*+83
#1435 → #1352

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events