Katelyn Rees

Bib: 14596FAge: 23

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Top 48%
Gender (Female)
#0 / 3107
Top 36%
F20-29
#0 / 410
Top 45%
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
9:59/mi
18:04
→ flat
5.34M
10:12/mi
54:06
8074
6.15M
9:59/mi
1:02:11
1262.8%
10.54M
10:05/mi
1:46:29
2303610.6%
11.05M
14:03/mi
1:53:39
1726.4%
Finish· 13.11 mi
11:15/mi
2:16:48
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
Time1:02:11
Pace10:07 /mi
2nd Half
Distance6.96 mi
Time1:14:37
Pace10:43 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:58:3218:049:5918:04
9:59
-
5.34M
5.34 mi07:34:3454:0610:0836:02
10:12
+0:13
6.15M
6.15 mi07:42:391:02:1110:078:05
9:59
-0:13
10.54M
10.54 mi08:26:571:46:2910:0644:18
10:05
+0:06
11.05M
11.05 mi08:34:071:53:3910:177:10
14:03
+3:58
Finish
13.11 mi08:57:162:16:4810:2623:09
11:15
-2:48

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

9:59 /mi

Average Pace

10:26 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:46:29

78% of race

Time at Slower Pace

30:19

22% of race

Average Pace: 10:26 /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 mi06:58:3218:049:5918:04
9:59
#3857
5.34M
5.34 mi07:34:3454:0610:0836:02
10:12
#3756
6.15M
6.15 mi07:42:391:02:1110:078:05
9:59
#3575
10.54M
10.54 mi08:26:571:46:2910:0644:18
10:05
#3289
11.05M
11.05 mi08:34:071:53:3910:177:10
14:03
#3269
Finish
13.11 mi08:57:162:16:4810:2623:09
11:15
#3391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi1.81 mi385713132073857(Top 54%)1313(Top 42%)207(Top 50%)
5.34M5.34 mi3.53 mi3756+1011259+54198+93749(Top 53%)1253(Top 40%)198(Top 48%)
6.15M6.15 mi0.81 mi3575+1811168+91187+112688(Top 38%)785(Top 25%)146(Top 36%)
10.54M10.54 mi4.39 mi3289+2861054+114177+103066(Top 43%)962(Top 31%)166(Top 40%)
11.05M11.05 mi0.51 mi3269+201043+11176+13234(Top 46%)1067(Top 34%)182(Top 44%)
Finish13.11 mi2.06 mi3391-1221115-72186-104136(Top 58%)1561(Top 50%)253(Top 62%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 54%
~flat
+4ft-3ft

Overall

3857

Females

1313

F20-24

208

1.81M→5.34M

1.8 - 5.3 mi

Top 53%
×4story building
+80ft-74ft

Overall

3749

Females

1253

F20-24

199

5.34M→6.15M

5.3 - 6.2 mi

Top 38%
×10story building
+126ft-4ft

Overall

2688

Females

785

F20-24

147

6.15M→10.54M

6.2 - 10.5 mi

Top 43%
×21story building
+230ft-361ft

Overall

3066

Females

962

F20-24

167

10.54M→11.05M

10.5 - 11.1 mi

Top 46%
×14story building
+172ft-0ft

Overall

3234

Females

1067

F20-24

183

11.05M→Finish

11.1 - 13.1 mi

Top 58%
×7story building
+97ft-114ft

Overall

4136

Females

1561

F20-24

253

Passing Analysis

Category:
Athletes Passed
900*
Passed By
434
Net Change
+466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3857
1.81M5.34M288*187+101#3857#3756
5.34M6.15M19312+181#3756#3575
6.15M10.54M341*55+286#3575#3289
10.54M11.05M4828+20#3289#3269
11.05MFinish30*152-122#3269#3391
TOTALS900*434+466

* 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