San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Leslie Langan

Bib: 12730•F•Age: 35

Brooklyn, NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F35-39)
#0 / 359
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
15:41/mi
21:58
→ flat
2.13M
22:00/mi
38:02
→ flat
6.43M
13:54/mi
1:37:46
↑ 274↓ 780.9%
6.62M
-50:-42/mi
1:28:19
↑ 161.6%
10.65M
12:23/mi
2:18:14
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:35/mi
2:46:43
↑ 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
Time1:28:19
Pace13:20 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:18:24
Pace12:05 /mi
📊Negative Split: 11.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:13:3921:5815:4121:58
15:41
-
2.13M
2.13 mi07:29:4338:0217:5116:04
22:00
+6:19
6.43M
6.43 mi08:29:271:37:4615:1259:44
13:54
-8:06
6.62M
6.62 mi08:20:001:28:1913:20
-50:-42
-64:36
10.65M
10.65 mi09:09:552:18:1412:5949:55
12:23
+63:05
Finish
13.11 mi09:38:242:46:4312:4328:29
11:35
-0:48

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

-51:-42 /mi

Average Pace

12:43 /mi

Slowest Pace

22:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:43

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:43 /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 mi07:13:3921:5815:4121:58
15:41
#5965
2.13M
2.13 mi07:29:4338:0217:5116:04
22:00
#5888
6.43M
6.43 mi08:29:271:37:4615:1259:44
13:54
#5428
6.62M
6.62 mi08:20:001:28:1913:20
-50:-42
#5348
10.65M
10.65 mi09:09:552:18:1412:5949:55
12:23
#5313
Finish
13.11 mi09:38:242:46:4312:4328:29
11:35
#5188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi1.40 mi596526553395965(Top 98%)2655(Top 97%)339(Top 94%)
2.13M2.13 mi0.73 mi5888+772601+54342-35013(Top 83%)2098(Top 77%)264(Top 74%)
6.43M6.43 mi4.30 mi5428+4602330+271296+464844(Top 80%)1995(Top 73%)244(Top 68%)
6.62M6.62 mi0.19 mi5348+802275+55288+8---
10.65M10.65 mi4.03 mi5313+352270+5286+25204(Top 86%)2237(Top 82%)290(Top 81%)
Finish13.11 mi2.46 mi5188+1252209+61282+44660(Top 77%)1949(Top 71%)246(Top 69%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 98%
~flat
+3ft-2ft

Overall

5965

Females

2655

F35-39

340

1.40M→2.13M

1.4 - 2.1 mi

Top 83%
~flat
+3ft-1ft

Overall

5013

Females

2098

F35-39

265

2.13M→6.43M

2.1 - 6.4 mi

Top 80%
×17story building
+274ft-78ft

Overall

4844

Females

1995

F35-39

244

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 86%
×21story building
+153ft-361ft

Overall

5204

Females

2237

F35-39

290

10.65M→Finish

10.7 - 13.1 mi

Top 77%
×17story building
+244ft-114ft

Overall

4660

Females

1949

F35-39

246

Passing Analysis

Category:
Athletes Passed
939*
Passed By
162
Net Change
+777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5965
1.40M → 2.13M98*21+77#5965#5888
2.13M → 6.43M501*41+460#5888#5428
6.43M → 6.62M877+80#5428#5348
6.62M → 10.65M115*80+35#5348#5313
10.65M → Finish138*13+125#5313#5188
TOTALS939*162+777

* 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