Monica Stampfli

Bib: 3917โ€ขFโ€ขAge: 27

South San Mateo, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Top 45%
Gender (Female)
#0 / 1546
Top 33%
Division (F25-29)
#0 / 409
Top 38%
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
16:00
Rank: #1970
Start โ†’ 1.81M
16:00 | 8:50/mi
6.52M
58:00
Rank: #1836 (+134)
1.81M โ†’ 6.52M
42:00 | 8:55/mi
10.89M
1:36:31
Rank: #1795 (+41)
6.52M โ†’ 10.89M
38:31 | 8:49/mi
Garmin Hill Challengeยท 11.40 mi
1:43:04
Rank: #1954 (-159)
10.89M โ†’ Garmin Hill Challenge
6:33 | 12:50/mi
14.95M
2:13:30
Rank: #2024 (-70)
Garmin Hill Challenge โ†’ 14.95M
30:26 | 8:34/mi
18M
2:49:11
Rank: #2267 (-243)
14.95M โ†’ 18M
35:41 | 11:42/mi
24.69M
4:07:33
Rank: #2608 (-341)
18M โ†’ 24.69M
1:18:22 | 11:43/mi
Finishยท 26.22 mi
4:21:31
Rank: #2542 (+66)
24.69M โ†’ Finish
13:58 | 9:08/mi
Is this your race?

Claim it โ€” unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page โ€” emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:38:4716:008:5016:00
8:50
-
6.52M
6.52 mi06:20:4758:008:5442:00
8:55
+0:05
10.89M
10.89 mi06:59:181:36:318:5238:31
8:49
-0:06
Garmin Hill Challenge
11.40 mi07:05:511:43:049:026:33
12:50
+4:01
14.95M
14.95 mi07:36:172:13:308:5630:26
8:34
-4:16
18M
18.00 mi08:11:582:49:119:2435:41
11:42
+3:08
24.69M
24.69 mi09:30:204:07:3310:021:18:22
11:43
+0:01
Finish
26.22 mi09:44:184:21:319:5913:58
9:08
-2:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

๐Ÿ“ˆPace 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

8:34 /mi

Average Pace

9:59 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:55

54% of race

Time at Slower Pace

2:00:36

46% of race

Average Pace: 9:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

โœจSparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:38:4716:008:5016:00
8:50
#1970
6.52M
6.52 mi06:20:4758:008:5442:00
8:55
#1836
10.89M
10.89 mi06:59:181:36:318:5238:31
8:49
#1795
Garmin Hill Challenge
11.40 mi07:05:511:43:049:026:33
12:50
#1954
14.95M
14.95 mi07:36:172:13:308:5630:26
8:34
#2024
18M
18.00 mi08:11:582:49:119:2435:41
11:42
#2267
24.69M
24.69 mi09:30:204:07:3310:021:18:22
11:43
#2608
Finish
26.22 mi09:44:184:21:319:5913:58
9:08
#2542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi1970309961970(Top 35%)309(Top 20%)96(Top 23%)
6.52M6.52 mi4.71 mi1836+134266+4383+131817(Top 32%)256(Top 17%)80(Top 20%)
10.89M10.89 mi4.37 mi1795+41261+584-11828(Top 32%)265(Top 17%)81(Top 20%)
Garmin Hill Challenge11.40 mi0.51 mi1954-159290-2990-63495(Top 61%)726(Top 47%)217(Top 53%)
14.95M14.95 mi3.55 mi2024-70308-1897-72297(Top 40%)378(Top 24%)119(Top 29%)
18M18.00 mi3.05 mi2267-243377-69121-243290(Top 58%)716(Top 46%)214(Top 52%)
24.69M24.69 mi6.69 mi2608-341514-137160-393411(Top 60%)846(Top 55%)241(Top 59%)
Finish26.22 mi1.53 mi2542+66503+11156+41853(Top 33%)368(Top 24%)118(Top 29%)

Segment Performance Analysis

Start โ†’ 1.81M

0.0 - 1.8 mi

Top 35%
ร—1human
+6ft-10ft

Overall

1970

Females

309

F25-29

96

1.81Mโ†’6.52M

1.8 - 6.5 mi

Top 32%
ร—16stories
+275ft-93ft

Overall

1817

Females

256

F25-29

80

6.52Mโ†’10.89M

6.5 - 10.9 mi

Top 32%
ร—20stories
+201ft-318ft

Overall

1828

Females

265

F25-29

81

10.89Mโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 61%
ร—11stories
+134ft-79ft

Overall

3495

Females

726

F25-29

219

Garmin Hill Challengeโ†’14.95M

11.4 - 14.9 mi

Top 40%
ร—17stories
+251ft-225ft

Overall

2297

Females

378

F25-29

119

14.95Mโ†’18M

14.9 - 18.0 mi

Top 58%
ร—12stories
+165ft-60ft

Overall

3290

Females

716

F25-29

216

18Mโ†’24.69M

18.0 - 24.7 mi

Top 60%
ร—22stories
+142ft-377ft

Overall

3411

Females

846

F25-29

241

24.69Mโ†’Finish

24.7 - 26.2 mi

Top 33%
~flat
+2ft-2ft

Overall

1853

Females

368

F25-29

118

Passing Analysis

Category:
Athletes Passed
525*
Passed By
1097
Net Change
-572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81M----#1970
1.81M โ†’ 6.52M224*90+134#1970#1836
6.52M โ†’ 10.89M10564+41#1836#1795
10.89M โ†’ Garmin Hill Challenge4163-159#1795#1954
Garmin Hill Challenge โ†’ 14.95M40*110-70#1954#2024
14.95M โ†’ 18M14257-243#2024#2267
18M โ†’ 24.69M67*408-341#2267#2608
24.69M โ†’ Finish71*5+66#2608#2542
TOTALS525*1097-572

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

๐Ÿ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

๐Ÿ“ˆPosition Graph

Loading...

๐ŸŽจHeatmap Timeline

Loading...

๐Ÿ”„Passing Circle

Loading...

๐ŸŒŠPosition Flow

Loading...

๐ŸƒRace 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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events