San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Shi Mao

Guangzhou

Bib: 18676 M 29

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
11:01/mi
22:02
→ flat
12 ft elev
4M
11:16/mi
44:33
↑ 67↓ 69
10 ft elev
6M
11:44/mi
1:08:02
↑ 1231.1%
126 ft elev
8M
10:46/mi
1:29:34
↑ 166↓ 531.1%
246 ft elev
9.6M
10:46/mi
1:46:47
↑ 68↓ 1931.5%
126 ft elev
10M
20:04/mi
1:54:48
↓ 241.1%
90 ft elev
10.5M
4:54/mi
1:57:15
↓ 732.7%
18 ft elev
12M
16:12/mi
2:21:33
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:35/mi
2:35:30
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:08:0211:20 /mi⚡ faster
2nd Half
1:27:2812:18 /mi+28.6%
Positive split — 28.6% 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
22:0211:012.00 mi22:02
11:01
-
4M
44:3311:082.00 mi22:31
11:16
+0:15
6M
1:08:0211:202.00 mi23:29
11:44
+0:28
8M
1:29:3411:122.00 mi21:32
10:46
-0:58
9.6M
1:46:4711:071.60 mi17:13
10:46
0:00
10M
1:54:4811:290.40 mi8:01
20:04
+9:18
10.5M
1:57:1511:100.50 mi2:27
4:54
-15:10
12M
2:21:3311:481.50 mi24:18
16:12
+11:18
Finish(13.11 mi)
2:35:3011:521.11 mi13:57
12:35
-3:37
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:54 /mi

Average Pace

11:52 /mi

Slowest Pace

20:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27

2% of race

Time at Steady Pace

2:00:44

78% of race

Time at Slower Pace

32:19

21% of race

Average Pace: 11:52 /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 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:28

Segment Time

11:38/mi

Pace

0.90 mi

Distance

Overall

3290

Men

2157

Division

501

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi4718292866743572650608
4M2.00 mi4614+1042878+50662+545672835654
6M2.00 mi4671-572904-26667-547822955683
8M2.00 mi4213+4582708+196622+4532602216512
9.6M1.60 mi4319-1062728-20627-548042819651
10M0.40 mi4223+962675+53619+835192257519
10.5M0.50 mi4189+342653+22616+329151958473
12M1.50 mi4233-442653619-343572650608
Finish(13.11 mi)1.11 mi4352-1192714-61628-953143049685

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4357

Males

2650

M25-29

609

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4567

Males

2835

M25-29

656

4M→6M

4.0 - 6.0 mi

Top 73%
×9story building
+123ft-9ft

Overall

4782

Males

2955

M25-29

685

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3260

Males

2216

M25-29

513

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4804

Males

2819

M25-29

652

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3519

Males

2257

M25-29

520

10M→10.5M

10.0 - 10.5 mi

Top 44%
×6story building
+1ft-73ft

Overall

2915

Males

1958

M25-29

474

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4357

Males

2650

M25-29

609

12M→Finish

12.0 - 13.1 mi

Top 81%
×7story building
+14ft-89ft

Overall

5314

Males

3049

M25-29

685

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4718
2M → 4M
126230+104
#4718 → #4614
4M → 6M
171114*-57
#4614 → #4671
6M → 8M
14472*+458
#4671 → #4213
8M → 9.6M
18478-106
#4213 → #4319
9.6M → 10M
8104+96
#4319 → #4223
10M → 10.5M
337+34
#4223 → #4189
10.5M → 12M
12884*-44
#4189 → #4233
12M → Finish
15233*-119
#4233 → #4352
TOTALS
7861152*+366
#4718 → #4352

* 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