Monica Calderon

Bib: 641FAge: 30

Sunnyvale, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 110
Gender (Female)
#0 / 25
Overall Female
#0 / 25
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10291 ft
×23story building
2438 ft climb · 2437 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1st Marathon TOD· 26.22 mi
11:37/mi
5:04:14
10591059
Finish· 52.40 mi
12:17/mi
10:25:58
13791378

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 1st Marathon TODFaster
Distance26.22 mi
Time5:04:14
Pace11:37 /mi
2nd Half
Distance26.18 mi
Time5:21:44
Pace12:17 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1st Marathon TOD
26.22 mi27:19:145:04:1411:375:04:14
11:37
-
Finish
52.40 mi32:40:5810:25:5811:575:21:44
12:17
+0:40

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

11:37 /mi

Average Pace

11:57 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:04:14

49% of race

Time at Steady Pace

5:21:44

51% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:57 /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...
0mi13.1mi26.2mi39.3mi52.4mi
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
1st Marathon TOD
26.22 mi27:19:145:04:1411:375:04:14
11:37
#67
Finish
52.40 mi32:40:5810:25:5811:575:21:44
12:17
#62
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesOverall FemaleSeg. OverallSeg. FemalesSeg. Overall Female
1st Marathon TOD26.22 mi26.22 mi67161667(Top 61%)16(Top 64%)16(Top 64%)
Finish52.40 mi26.18 mi62+518-218-254(Top 49%)15(Top 60%)15(Top 60%)

Segment Performance Analysis

Start → 1st Marathon TOD

0.0 - 26.2 mi

Top 61%
×22story building
+1059ft-1059ft

Overall

67

Females

16

F30-34

6

1st Marathon TOD→Finish

26.2 - 52.4 mi

Top 49%
×23story building
+1379ft-1378ft

Overall

54

Females

15

F30-34

5

Passing Analysis

Category:
Athletes Passed
9
Passed By
4
Net Change
+5
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1st Marathon TOD----#67
1st Marathon TODFinish94+5#67#62
TOTALS94+5
📊

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