San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Nicholas Salazar

Bib: 12031•M•Age: 33

San Bruno, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Top 20%
Gender (Male)
#0 / 3331
Top 27%
Division (M30-34)
#0 / 723
Top 28%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:41/mi
12:10
→ flat
2.13M
17:25/mi
24:53
→ flat
6.43M
10:25/mi
1:09:42
↑ 274↓ 780.9%
6.62M
-30:-11/mi
1:04:09
↑ 161.6%
10.65M
8:37/mi
1:38:54
↑ 153↓ 3611.0%
Finish· 13.11 mi
7:55/mi
1:58:23
↑ 244↓ 1141.0%

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 6.62M
Distance6.62 mi
Time1:04:09
Pace9:41 /mi
2nd Half✓ Faster
Distance6.49 mi
Time54:14
Pace8:21 /mi
📊Negative Split: 15.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:57:3312:108:4112:10
8:41
-
2.13M
2.13 mi07:10:1624:5311:4112:43
17:25
+8:44
6.43M
6.43 mi07:55:051:09:4210:5044:49
10:25
-7:00
6.62M
6.62 mi07:49:321:04:099:41
-30:-11
-40:36
10.65M
10.65 mi08:24:171:38:549:1734:45
8:37
+38:48
Finish
13.11 mi08:43:461:58:239:0219:29
7:55
-0:42

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

-31:-11 /mi

Average Pace

9:02 /mi

Slowest Pace

17:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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
1.40M
1.40 mi06:57:3312:108:4112:10
8:41
#1850
2.13M
2.13 mi07:10:1624:5311:4112:43
17:25
#1685
6.43M
6.43 mi07:55:051:09:4210:5044:49
10:25
#1370
6.62M
6.62 mi07:49:321:04:099:41
-30:-11
#1445
10.65M
10.65 mi08:24:171:38:549:1734:45
8:37
#1313
Finish
13.11 mi08:43:461:58:239:0219:29
7:55
#1211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi185012732701850(Top 30%)1273(Top 38%)270(Top 37%)
2.13M2.13 mi0.73 mi1685+1651175+98258+121673(Top 28%)1154(Top 35%)252(Top 35%)
6.43M6.43 mi4.30 mi1370+315996+179224+341297(Top 21%)957(Top 29%)212(Top 29%)
6.62M6.62 mi0.19 mi1445-751041-45226-2---
10.65M10.65 mi4.03 mi1313+132970+71212+141192(Top 20%)884(Top 27%)193(Top 27%)
Finish13.11 mi2.46 mi1211+102903+67200+12947(Top 16%)725(Top 22%)163(Top 23%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 30%
~flat
+3ft-2ft

Overall

1850

Males

1273

M30-34

272

1.40M→2.13M

1.4 - 2.1 mi

Top 28%
~flat
+3ft-1ft

Overall

1673

Males

1154

M30-34

255

2.13M→6.43M

2.1 - 6.4 mi

Top 21%
×17story building
+274ft-78ft

Overall

1297

Males

957

M30-34

214

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 20%
×21story building
+153ft-361ft

Overall

1192

Males

884

M30-34

195

10.65M→Finish

10.7 - 13.1 mi

Top 16%
×17story building
+244ft-114ft

Overall

947

Males

725

M30-34

163

Passing Analysis

Category:
Athletes Passed
909*
Passed By
270
Net Change
+639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1850
1.40M → 2.13M23570+165#1850#1685
2.13M → 6.43M372*57+315#1685#1370
6.43M → 6.62M1792-75#1370#1445
6.62M → 10.65M169*37+132#1445#1313
10.65M → Finish116*14+102#1313#1211
TOTALS909*270+639

* 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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events