Michaela Serafica

Fremont, CA

Bib: 39461 F 28

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4287
Gender (Female)
#0 / 2317
Division (F25-29)
#0 / 590
Race Day Weather
57°/47°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
4.62M
14:06/mi
1:05:10
4243
Finish· 6.21 mi
15:56/mi
1:30:33
1818
Course Elevation
2034 ft
×1story
61 ft climb · 63 ft descent

The Course

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
4.62M
1:05:1014:064.62 mi1:05:10
14:06
-
Finish(6.21 mi)
1:30:3314:341.59 mi25:23
15:56
+1:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

14:06 /mi

Average Pace

14:34 /mi

Slowest Pace

15:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:05:10

72% of race

Time at Steady Pace

25:23

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi1.6mi3.1mi4.7mi6.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
4.62M4.62 mi3961208255539612082555
Finish(6.21 mi)1.59 mi3959+22083-1558-339612084554

Segment Performance Analysis

Start → 4.62M

0.0 - 4.6 mi

Top 92%
×2stacked humans
+42ft-43ft

Overall

3961

Females

2082

F25-29

555

4.62M→Finish

4.6 - 6.2 mi

Top 92%
×1human
+18ft-18ft

Overall

3961

Females

2084

F25-29

554

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 4.62M-#3961
4.62MFinish
1820*+2
#3961 #3959
TOTALS
1820*+2
#3961 #3959

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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