San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Mauro Valdivia Jr.

Bib: 22651•M•Age: 33

Pacific Grove, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Top 26%
Gender (Male)
#0 / 2065
Top 34%
Division (M30-34)
#0 / 453
Top 34%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:12/mi
18:25
↑ 138↓ 680.7%
4M
8:36/mi
35:37
↑ 1631.4%
6M
10:44/mi
57:06
↑ 55↓ 830.3%
8M
6:54/mi
1:10:54
↑ 65↓ 1510.8%
10M
9:45/mi
1:30:23
↑ 61↓ 1741.1%
12M
8:44/mi
1:47:51
↑ 41↓ 530.1%
Finish· 13.11 mi
7:44/mi
1:56:26
→ flat

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:06
Pace9:31 /mi
2nd Half
Distance7.11 mi
Time59:20
Pace8:21 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:3718:259:1218:25
9:12
-
4M
4.00 mi09:15:4935:378:5417:12
8:36
-0:36
6M
6.00 mi09:37:1857:069:3121:29
10:44
+2:08
8M
8.00 mi09:51:061:10:548:5213:48
6:54
-3:50
10M
10.00 mi10:10:351:30:239:0219:29
9:45
+2:51
12M
12.00 mi10:28:031:47:518:5917:28
8:44
-1:01
Finish
13.11 mi10:36:381:56:268:538:35
7:44
-1:00

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

6:54 /mi

Average Pace

8:53 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:23

19% of race

Time at Steady Pace

53:05

46% of race

Time at Slower Pace

40:58

35% of race

Average Pace: 8:53 /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 mi08:58:3718:259:1218:25
9:12
#1378
4M
4.00 mi09:15:4935:378:5417:12
8:36
#1339
6M
6.00 mi09:37:1857:069:3121:29
10:44
#1215
8M
8.00 mi09:51:061:10:548:5213:48
6:54
#1189
10M
10.00 mi10:10:351:30:239:0219:29
9:45
#1245
12M
12.00 mi10:28:031:47:518:5917:28
8:44
#1094
Finish
13.11 mi10:36:381:56:268:538:35
7:44
#980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi1378959221594(Top 15%)454(Top 22%)104(Top 23%)
4M4.00 mi2.00 mi1339+39936+23208+131302(Top 34%)905(Top 44%)195(Top 43%)
6M6.00 mi2.00 mi1215+124852+84190+181035(Top 27%)748(Top 36%)166(Top 37%)
8M8.00 mi2.00 mi1189+26836+16186+41212(Top 32%)852(Top 41%)193(Top 43%)
10M10.00 mi2.00 mi1245-56869-33189-31444(Top 38%)985(Top 48%)215(Top 47%)
12M12.00 mi2.00 mi1094+151777+92171+18594(Top 15%)454(Top 22%)104(Top 23%)
Finish13.11 mi1.11 mi980+114707+70156+15321(Top 8%)251(Top 12%)61(Top 13%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 15%
×9story building
+138ft-68ft

Overall

594

Males

454

M30-34

104

2M→4M

2.0 - 4.0 mi

Top 34%
×13story building
+163ft-19ft

Overall

1302

Males

905

M30-34

195

4M→6M

4.0 - 6.0 mi

Top 27%
×4story building
+55ft-83ft

Overall

1035

Males

748

M30-34

166

6M→8M

6.0 - 8.0 mi

Top 32%
×10story building
+65ft-151ft

Overall

1212

Males

852

M30-34

193

8M→10M

8.0 - 10.0 mi

Top 38%
×10story building
+61ft-174ft

Overall

1444

Males

985

M30-34

215

10M→12M

10.0 - 12.0 mi

Top 15%
×3story building
+41ft-53ft

Overall

594

Males

454

M30-34

104

12M→Finish

12.0 - 13.1 mi

Top 8%
×1human
+6ft-6ft

Overall

321

Males

251

M30-34

61

Passing Analysis

Category:
Athletes Passed
572*
Passed By
174
Net Change
+398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1378
2M → 4M10970+39#1378#1339
4M → 6M1339+124#1339#1215
6M → 8M5024+26#1215#1189
8M → 10M15*71-56#1189#1245
10M → 12M1510+151#1245#1094
12M → Finish1140+114#1094#980
TOTALS572*174+398

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

📊

Passing Visuals

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