San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

William Tran

SAN MATEO, CA

Bib: 14428 M 25

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 28%
Gender (Male)
#0 / 3619
Top 37%
Division (M25-29)
#0 / 796
Top 40%
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
9:04/mi
18:09
→ flat
4M
9:08/mi
36:25
↑ 67↓ 69
6M
9:06/mi
54:37
↑ 123
8M
9:26/mi
1:13:30
↑ 166↓ 53
9.6M
9:26/mi
1:28:36
↑ 68↓ 193
10M
17:14/mi
1:35:29
↓ 24
10.5M
4:28/mi
1:37:43
↓ 73
12M
13:38/mi
1:58:10
↑ 280
Finish· 13.11 mi
8:34/mi
2:07:40
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
54:379:06 /mi⚡ faster
2nd Half
1:13:0310:17 /mi+33.8%
Positive split — 33.8% 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
18:099:042.00 mi18:09
9:04
-
4M
36:259:062.00 mi18:16
9:08
+0:04
6M
54:379:062.00 mi18:12
9:06
-0:02
8M
1:13:309:112.00 mi18:53
9:26
+0:20
9.6M
1:28:369:141.60 mi15:06
9:26
0:00
10M
1:35:299:330.40 mi6:53
17:14
+7:48
10.5M
1:37:439:180.50 mi2:14
4:28
-12:46
12M
1:58:109:511.50 mi20:27
13:38
+9:10
Finish(13.11 mi)
2:07:409:441.11 mi9:30
8:34
-5:04
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

9:44 /mi

Slowest Pace

17:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14

2% of race

Time at Steady Pace

1:38:06

77% of race

Time at Slower Pace

27:20

21% of race

Average Pace: 9:44 /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 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:07

Segment Time

10:08/mi

Pace

0.90 mi

Distance

Overall

1821

Men

1338

Division

320

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi1609121129624341678402
4M2.00 mi1596+131218-7298-216261241294
6M2.00 mi1578+181212+6293+515521190289
8M2.00 mi1560+181208+4296-317301318307
9.6M1.60 mi1827-2671364-156329-3332992046487
10M0.40 mi1823+41356+8325+419241388336
10.5M0.50 mi1807+161345+11320+517551316322
12M1.50 mi1911-1041397-52332-1224341678402
Finish(13.11 mi)1.11 mi1819+921341+56321+111157900225

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2434

Males

1678

M25-29

403

2M→4M

2.0 - 4.0 mi

Top 25%
×4story building
+67ft-69ft

Overall

1626

Males

1241

M25-29

294

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1552

Males

1190

M25-29

289

6M→8M

6.0 - 8.0 mi

Top 26%
×12story building
+166ft-53ft

Overall

1730

Males

1318

M25-29

308

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3299

Males

2046

M25-29

488

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1924

Males

1388

M25-29

337

10M→10.5M

10.0 - 10.5 mi

Top 27%
×6story building
+1ft-73ft

Overall

1755

Males

1316

M25-29

323

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2434

Males

1678

M25-29

403

12M→Finish

12.0 - 13.1 mi

Top 18%
×7story building
+14ft-89ft

Overall

1157

Males

900

M25-29

225

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1609
2M → 4M
90103+13
#1609 → #1596
4M → 6M
5876+18
#1596 → #1578
6M → 8M
100118+18
#1578 → #1560
8M → 9.6M
2725-267
#1560 → #1827
9.6M → 10M
2125+4
#1827 → #1823
10M → 10.5M
319+16
#1823 → #1807
10.5M → 12M
14541-104
#1807 → #1911
12M → Finish
395*+92
#1911 → #1819
TOTALS
692482*-210
#1609 → #1819

* 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