Justin Reiter

Bib: 15231MAge: 26

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 14%
Gender (Male)
#0 / 3619
Top 21%
Division (M25-29)
#0 / 796
Top 24%
Race Day Weather
59°/49°F
scattered clouds

⏱️ 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
2M
8:34/mi
17:08
→ flat
4M
8:28/mi
34:03
6769
6M
8:33/mi
51:09
1231.1%
8M
8:23/mi
1:07:56
166531.1%
9.6M
8:23/mi
1:21:21
681931.5%
10M
15:36/mi
1:27:35
241.1%
10.5M
4:20/mi
1:29:45
732.7%
12M
12:26/mi
1:48:24
2803.2%
Finish· 13.11 mi
8:27/mi
1:57:46
14891.3%

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 6MFaster
Distance6.00 mi
Time51:09
Pace8:32 /mi
2nd Half
Distance7.11 mi
Time1:06:37
Pace9:22 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:1317:088:3417:08
8:34
-
4M
4.00 mi07:12:0834:038:3116:55
8:28
-0:06
6M
6.00 mi07:29:1451:098:3217:06
8:33
+0:05
8M
8.00 mi07:46:011:07:568:2916:47
8:23
-0:10
9.6M
9.60 mi07:59:261:21:218:2813:25
8:23
0:00
10M
10.00 mi08:05:401:27:358:466:14
15:36
+7:13
10.5M
10.50 mi08:07:501:29:458:332:10
4:20
-11:16
12M
12.00 mi08:26:291:48:249:0218:39
12:26
+8:06
Finish
13.11 mi08:35:511:57:468:599:22
8:27
-3:59

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

4:20 /mi

Average Pace

8:59 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:30:43

77% of race

Time at Slower Pace

24:53

21% of race

Average Pace: 8:59 /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
2M
2.00 mi06:55:1317:088:3417:08
8:34
#983
4M
4.00 mi07:12:0834:038:3116:55
8:28
#882
6M
6.00 mi07:29:1451:098:3217:06
8:33
#880
8M
8.00 mi07:46:011:07:568:2916:47
8:23
#782
9.6M
9.60 mi07:59:261:21:218:2813:25
8:23
#911
10M
10.00 mi08:05:401:27:358:466:14
15:36
#902
10.5M
10.50 mi08:07:501:29:458:332:10
4:20
#904
12M
12.00 mi08:26:291:48:249:0218:39
12:26
#963
Finish
13.11 mi08:35:511:57:468:599:22
8:27
#945
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:24

Segment Time

9:20/mi

Pace

0.90 mi

Distance

Overall

1022

Men

808

Division

196

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi9837881981517(Top 23%)1113(Top 31%)259(Top 33%)
4M4.00 mi2.00 mi882+101718+70166+32830(Top 13%)672(Top 19%)156(Top 20%)
6M6.00 mi2.00 mi880+2716+2171-5898(Top 14%)728(Top 20%)181(Top 23%)
8M8.00 mi2.00 mi782+98646+70157+14719(Top 11%)616(Top 17%)154(Top 19%)
9.6M9.60 mi1.60 mi911-129738-92179-221984(Top 30%)1310(Top 36%)314(Top 39%)
10M10.00 mi0.40 mi902+9731+7181-21020(Top 16%)785(Top 22%)186(Top 23%)
10.5M10.50 mi0.50 mi904-2732-11811354(Top 21%)1052(Top 29%)254(Top 32%)
12M12.00 mi1.50 mi963-59778-46189-81517(Top 23%)1113(Top 31%)259(Top 33%)
Finish13.11 mi1.11 mi945+18770+8188+11017(Top 15%)804(Top 22%)200(Top 25%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1517

Males

1113

M25-29

259

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

830

Males

672

M25-29

156

4M→6M

4.0 - 6.0 mi

Top 14%
×9story building
+123ft-9ft

Overall

898

Males

728

M25-29

181

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

719

Males

616

M25-29

154

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1984

Males

1310

M25-29

314

9.6M→10M

9.6 - 10.0 mi

Top 16%
×2story building
+0ft-24ft

Overall

1020

Males

785

M25-29

187

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1354

Males

1052

M25-29

255

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1517

Males

1113

M25-29

259

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

1017

Males

804

M25-29

200

Passing Analysis

Category:
Athletes Passed
394*
Passed By
356
Net Change
+38
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#983
2M4M13029+101#983#882
4M6M4543+2#882#880
6M8M13234+98#880#782
8M9.6M7136-129#782#911
9.6M10M178+9#911#902
10M10.5M46-2#902#904
10.5M12M2685-59#904#963
12MFinish33*15+18#963#945
TOTALS394*356+38

* 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