San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Andres Rivas

Sunnyvale, CA

Bib: 15911 M 23

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
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
10:02/mi
20:04
→ flat
12 ft elev
4M
9:54/mi
39:51
↑ 67↓ 69
10 ft elev
6M
10:28/mi
1:00:47
↑ 1231.1%
126 ft elev
8M
11:24/mi
1:23:34
↑ 166↓ 531.1%
246 ft elev
9.6M
11:24/mi
1:41:48
↑ 68↓ 1931.5%
126 ft elev
10M
30:12/mi
1:53:52
↓ 241.1%
90 ft elev
10.5M
6:06/mi
1:56:55
↓ 732.7%
18 ft elev
12M
20:44/mi
2:28:01
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
15:55/mi
2:45:40
↑ 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
1:00:4710:08 /mi⚡ faster
2nd Half
1:44:5314:45 /mi+72.6%
Positive split — 72.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:0720:0410:0220:04
10:02
-
4M
4.00 mi07:23:5439:519:5819:47
9:54
-0:08
6M
6.00 mi07:44:501:00:4710:0820:56
10:28
+0:34
8M
8.00 mi08:07:371:23:3410:2722:47
11:24
+0:56
9.6M
9.60 mi08:25:511:41:4810:3618:14
11:24
0:00
10M
10.00 mi08:37:551:53:5211:2312:04
30:12
+18:48
10.5M
10.50 mi08:40:581:56:5511:083:03
6:06
-24:06
12M
12.00 mi09:12:042:28:0112:2031:06
20:44
+14:38
Finish
13.11 mi09:29:432:45:4012:3817:39
15:55
-4:49

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:06 /mi

Average Pace

12:38 /mi

Slowest Pace

30:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:03

2% of race

Time at Steady Pace

1:41:48

61% of race

Time at Slower Pace

1:00:49

37% of race

Average Pace: 12:38 /mi

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

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:04:0720:0410:0220:04
10:02
#3096
4M
4.00 mi07:23:5439:519:5819:47
9:54
#2804
6M
6.00 mi07:44:501:00:4710:0820:56
10:28
#2962
8M
8.00 mi08:07:371:23:3410:2722:47
11:24
#3252
9.6M
9.60 mi08:25:511:41:4810:3618:14
11:24
#3637
10M
10.00 mi08:37:551:53:5211:2312:04
30:12
#4095
10.5M
10.50 mi08:40:581:56:5511:083:03
6:06
#4140
12M
12.00 mi09:12:042:28:0112:2031:06
20:44
#4876
Finish
13.11 mi09:29:432:45:4012:3817:39
15:55
#5184
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:07

Segment Time

16:48/mi

Pace

0.90 mi

Distance

Overall

6243

Men

3460

Division

349

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi3096209123562693469345
4M4.00 mi2.00 mi2804+2921931+160230+526431846224
6M6.00 mi2.00 mi2962-1582029-98244-1432502189265
8M8.00 mi2.00 mi3252-2902203-174262-1839612571281
9.6M9.60 mi1.60 mi3637-3852392-189276-1453783098330
10M10.00 mi0.40 mi4095-4582614-222292-1663913521349
10.5M10.50 mi0.50 mi4140-452634-20294-254853170326
12M12.00 mi1.50 mi4876-7362963-329313-1962693469345
Finish13.11 mi1.11 mi5184-3083088-125330-1763293508350

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
~flat
+5ft-3ft

Overall

6269

Males

3469

M20-24

346

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2643

Males

1846

M20-24

225

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3250

Males

2189

M20-24

268

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3961

Males

2571

M20-24

282

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5378

Males

3098

M20-24

331

9.6M→10M

9.6 - 10.0 mi

Top 97%
×2story building
+0ft-24ft

Overall

6391

Males

3521

M20-24

350

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5485

Males

3170

M20-24

327

10.5M→12M

10.5 - 12.0 mi

Top 95%
×21story building
+280ft-26ft

Overall

6269

Males

3469

M20-24

346

12M→Finish

12.0 - 13.1 mi

Top 96%
×7story building
+14ft-89ft

Overall

6329

Males

3508

M20-24

350

Passing Analysis

Category:
Athletes Passed
474*
Passed By
2562
Net Change
-2088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3096
2M → 4M33442+292#3096#2804
4M → 6M62220-158#2804#2962
6M → 8M41*331-290#2962#3252
8M → 9.6M3388-385#3252#3637
9.6M → 10M3461-458#3637#4095
10M → 10.5M449-45#4095#4140
10.5M → 12M5*741-736#4140#4876
12M → Finish22*330-308#4876#5184
TOTALS474*2562-2088

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

Passing Charts

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