San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Eric Lopez

Bib: 13091•M•Age: 23

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Top 23%
Gender (Male)
#0 / 3331
Top 31%
M20-29
#0 / 333
Top 49%
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
7:56/mi
11:07
→ flat
2.13M
16:47/mi
23:22
→ flat
6.43M
10:37/mi
1:09:00
↑ 274↓ 780.9%
6.62M
-36:-25/mi
1:02:16
↑ 161.6%
10.65M
9:09/mi
1:39:07
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:53/mi
2:00:57
↑ 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
Time1:02:16
Pace9:24 /mi
2nd Half✓ Faster
Distance6.49 mi
Time58:41
Pace9:03 /mi
📊Negative Split: 5.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:50:2011:077:5611:07
7:56
-
2.13M
2.13 mi07:02:3523:2210:5812:15
16:47
+8:51
6.43M
6.43 mi07:48:131:09:0010:4445:38
10:37
-6:10
6.62M
6.62 mi07:41:291:02:169:24
-36:-25
-47:02
10.65M
10.65 mi08:18:201:39:079:1836:51
9:09
+45:34
Finish
13.11 mi08:40:102:00:579:1421:50
8:53
-0:16

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

-37:-25 /mi

Average Pace

9:14 /mi

Slowest Pace

16:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi06:50:2011:077:5611:07
7:56
#797
2.13M
2.13 mi07:02:3523:2210:5812:15
16:47
#981
6.43M
6.43 mi07:48:131:09:0010:4445:38
10:37
#1264
6.62M
6.62 mi07:41:291:02:169:24
-36:-25
#1123
10.65M
10.65 mi08:18:201:39:079:1836:51
9:09
#1334
Finish
13.11 mi08:40:102:00:579:1421:50
8:53
#1410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi79759993797(Top 13%)599(Top 18%)93(Top 28%)
2.13M2.13 mi0.73 mi981-184724-125114-211252(Top 21%)900(Top 27%)132(Top 40%)
6.43M6.43 mi4.30 mi1264-283930-206141-271507(Top 25%)1087(Top 33%)166(Top 50%)
6.62M6.62 mi0.19 mi1123+141833+97128+13---
10.65M10.65 mi4.03 mi1334-211984-151153-251811(Top 30%)1281(Top 38%)179(Top 54%)
Finish13.11 mi2.46 mi1410-761023-39162-91991(Top 33%)1357(Top 41%)184(Top 55%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 13%
~flat
+3ft-2ft

Overall

797

Males

599

M20-24

93

1.40M→2.13M

1.4 - 2.1 mi

Top 21%
~flat
+3ft-1ft

Overall

1252

Males

900

M20-24

132

2.13M→6.43M

2.1 - 6.4 mi

Top 25%
×17story building
+274ft-78ft

Overall

1507

Males

1087

M20-24

166

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 30%
×21story building
+153ft-361ft

Overall

1811

Males

1281

M20-24

179

10.65M→Finish

10.7 - 13.1 mi

Top 33%
×17story building
+244ft-114ft

Overall

1991

Males

1357

M20-24

184

Passing Analysis

Category:
Athletes Passed
265*
Passed By
878
Net Change
-613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#797
1.40M → 2.13M26210-184#797#981
2.13M → 6.43M41*324-283#981#1264
6.43M → 6.62M1454+141#1264#1123
6.62M → 10.65M20*231-211#1123#1334
10.65M → Finish33*109-76#1334#1410
TOTALS265*878-613

* 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