Samuel Lee

Bib: 14840MAge: 40

Mountain View, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7100
Top 8%
Gender (Male)
#0 / 3977
Top 12%
Masters (Masters Men)
#0 / 1096
Top 8%
Division (M40-44)
#0 / 336
Top 9%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
7:15/mi
13:07
→ flat
5.34M
7:31/mi
39:39
8074
6.15M
7:48/mi
45:58
1262.8%
10.54M
8:52/mi
1:24:54
2303610.6%
11.05M
10:16/mi
1:30:08
1726.4%
Finish· 13.11 mi
8:43/mi
1:48:04
971140.2%

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 6.15MFaster
Distance6.15 mi
Time45:58
Pace7:28 /mi
2nd Half
Distance6.96 mi
Time1:02:06
Pace8:55 /mi
📊Positive Split: 35.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:43:4513:077:1513:07
7:15
-
5.34M
5.34 mi07:10:1739:397:2626:32
7:31
+0:16
6.15M
6.15 mi07:16:3645:587:286:19
7:48
+0:17
10.54M
10.54 mi07:55:321:24:548:0338:56
8:52
+1:04
11.05M
11.05 mi08:00:461:30:088:095:14
10:16
+1:24
Finish
13.11 mi08:18:421:48:048:1517:56
8:43
-1:33

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

7:15 /mi

Average Pace

8:15 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:58

43% of race

Time at Steady Pace

56:52

53% of race

Time at Slower Pace

5:14

5% of race

Average Pace: 8:15 /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
1.81M
1.81 mi06:43:4513:077:1513:07
7:15
#163
5.34M
5.34 mi07:10:1739:397:2626:32
7:31
#209
6.15M
6.15 mi07:16:3645:587:286:19
7:48
#206
10.54M
10.54 mi07:55:321:24:548:0338:56
8:52
#553
11.05M
11.05 mi08:00:461:30:088:095:14
10:16
#516
Finish
13.11 mi08:18:421:48:048:1517:56
8:43
#558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81M1.81 mi1.81 mi16314313163(Top 2%)143(Top 4%)13(Top 4%)
5.34M5.34 mi3.53 mi209-46188-4516-3261(Top 4%)227(Top 6%)20(Top 6%)
6.15M6.15 mi0.81 mi206+3187+115+1267(Top 4%)240(Top 6%)16(Top 5%)
10.54M10.54 mi4.39 mi553-347471-28434-191366(Top 19%)1080(Top 27%)88(Top 26%)
11.05M11.05 mi0.51 mi516+37438+3329+5484(Top 7%)416(Top 10%)23(Top 7%)
Finish13.11 mi2.06 mi558-42472-3431-2853(Top 12%)699(Top 18%)56(Top 17%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 2%
~flat
+4ft-3ft

Overall

163

Males

143

M40-44

13

1.81M→5.34M

1.8 - 5.3 mi

Top 4%
×4story building
+80ft-74ft

Overall

261

Males

227

M40-44

20

5.34M→6.15M

5.3 - 6.2 mi

Top 4%
×10story building
+126ft-4ft

Overall

267

Males

240

M40-44

16

6.15M→10.54M

6.2 - 10.5 mi

Top 19%
×21story building
+230ft-361ft

Overall

1366

Males

1080

M40-44

88

10.54M→11.05M

10.5 - 11.1 mi

Top 7%
×14story building
+172ft-0ft

Overall

484

Males

416

M40-44

23

11.05M→Finish

11.1 - 13.1 mi

Top 12%
×7story building
+97ft-114ft

Overall

853

Males

699

M40-44

56

Passing Analysis

Category:
Athletes Passed
70*
Passed By
465
Net Change
-395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#163
1.81M5.34M854-46#163#209
5.34M6.15M96+3#209#206
6.15M10.54M2349-347#206#553
10.54M11.05M436+37#553#516
11.05MFinish8*50-42#516#558
TOTALS70*465-395

* 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

Race Place Events

Race Place Events