Marina Byer

Miami, FL

Bib: 13089 F 34

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
12:02/mi
21:46
→ flat
12 ft elev
5.34M
13:15/mi
1:08:34
8074
19 ft elev
6.15M
13:09/mi
1:19:13
1262.8%
149 ft elev
10.54M
13:21/mi
2:17:50
2303610.6%
20 ft elev
11.05M
16:55/mi
2:26:28
1726.4%
213 ft elev
Finish· 13.11 mi
15:11/mi
2:57:43
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:19:13
Pace12:53 /mi
2nd Half
Distance6.96 mi
Time1:38:30
Pace14:09 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:00:0521:4612:0221:46
12:02
-
5.34M
5.34 mi07:46:531:08:3412:5046:48
13:15
+1:13
6.15M
6.15 mi07:57:321:19:1312:5310:39
13:09
-0:06
10.54M
10.54 mi08:56:092:17:5013:0558:37
13:21
+0:12
11.05M
11.05 mi09:04:472:26:2813:158:38
16:55
+3:34
Finish
13.11 mi09:36:022:57:4313:3331:15
15:11
-1:44

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

12:02 /mi

Average Pace

13:33 /mi

Slowest Pace

16:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:46

12% of race

Time at Steady Pace

1:56:04

65% of race

Time at Slower Pace

39:53

22% of race

Average Pace: 13:33 /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 mi07:00:0521:4612:0221:46
12:02
#6562
5.34M
5.34 mi07:46:531:08:3412:5046:48
13:15
#6685
6.15M
6.15 mi07:57:321:19:1312:5310:39
13:09
#6622
10.54M
10.54 mi08:56:092:17:5013:0558:37
13:21
#6532
11.05M
11.05 mi09:04:472:26:2813:158:38
16:55
#6487
Finish
13.11 mi09:36:022:57:4313:3331:15
15:11
#6535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi656227856356562(Top 92%)2785(Top 90%)635(Top 92%)
5.34M5.34 mi3.53 mi6685-1232844-59646-116718(Top 95%)2855(Top 92%)646(Top 93%)
6.15M6.15 mi0.81 mi6622+632806+38637+96121(Top 86%)2511(Top 81%)575(Top 83%)
10.54M10.54 mi4.39 mi6532+902761+45632+56355(Top 90%)2687(Top 86%)623(Top 90%)
11.05M11.05 mi0.51 mi6487+452737+24628+45154(Top 73%)2038(Top 66%)465(Top 67%)
Finish13.11 mi2.06 mi6535-482766-29639-116648(Top 94%)2888(Top 93%)658(Top 95%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 92%
~flat
+4ft-3ft

Overall

6562

Females

2785

F30-34

636

1.81M→5.34M

1.8 - 5.3 mi

Top 95%
×4story building
+80ft-74ft

Overall

6718

Females

2855

F30-34

647

5.34M→6.15M

5.3 - 6.2 mi

Top 86%
×10story building
+126ft-4ft

Overall

6121

Females

2511

F30-34

576

6.15M→10.54M

6.2 - 10.5 mi

Top 90%
×21story building
+230ft-361ft

Overall

6355

Females

2687

F30-34

624

10.54M→11.05M

10.5 - 11.1 mi

Top 73%
×14story building
+172ft-0ft

Overall

5154

Females

2038

F30-34

466

11.05M→Finish

11.1 - 13.1 mi

Top 94%
×7story building
+97ft-114ft

Overall

6648

Females

2888

F30-34

658

Passing Analysis

Category:
Athletes Passed
340*
Passed By
313
Net Change
+27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6562
1.81M5.34M66*189-123#6562#6685
5.34M6.15M696+63#6685#6622
6.15M10.54M129*39+90#6622#6532
10.54M11.05M461+45#6532#6487
11.05MFinish30*78-48#6487#6535
TOTALS340*313+27

* 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