San Francisco Marathon logo
SF MARATHON 2025

Claudia Alfaro Lopez

Bib: 5840โ€ขFโ€ขAge: 31

Fremont, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Gender (Female)
#0 / 1878
Top 49%
Division (F30-34)
#0 / 354
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
1.81 Miles
17:40
Rank: #3888
Start โ†’ 1.81 Miles
17:40 | 9:46/mi
5.55 Miles
55:51
Rank: #4175 (-287)
1.81 Miles โ†’ 5.55 Miles
38:11 | 10:13/mi
6.52 Miles
1:06:28
Rank: #4208 (-33)
5.55 Miles โ†’ 6.52 Miles
10:37 | 10:57/mi
10.87 Miles
1:52:57
Rank: #4293 (-85)
6.52 Miles โ†’ 10.87 Miles
46:29 | 10:41/mi
Garmin Hill Challengeยท 11.38 mi
1:59:27
Rank: #4233 (+60)
10.87 Miles โ†’ Garmin Hill Challenge
6:30 | 12:45/mi
14.95 Miles
2:34:46
Rank: #4339 (-106)
Garmin Hill Challenge โ†’ 14.95 Miles
35:19 | 9:53/mi
18 Miles
3:11:04
Rank: #4187 (+152)
14.95 Miles โ†’ 18 Miles
36:18 | 11:54/mi
25 Miles
4:31:40
Rank: #4086 (+101)
18 Miles โ†’ 25 Miles
1:20:36 | 11:31/mi
Finishยท 26.22 mi
4:44:44
Rank: #4060 (+26)
25 Miles โ†’ Finish
13:04 | 10:43/mi

Course Map & Elevation

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
1.81 Miles
1.81 mi05:49:0917:409:4617:40
9:46
-
5.55 Miles
5.55 mi06:27:2055:5110:0438:11
10:13
+0:27
6.52 Miles
6.52 mi06:37:571:06:2810:1210:37
10:57
+0:44
10.87 Miles
10.87 mi07:24:261:52:5710:2346:29
10:41
-0:16
Garmin Hill Challenge
11.38 mi07:30:561:59:2710:306:30
12:45
+2:04
14.95 Miles
14.95 mi08:06:152:34:4610:2135:19
9:53
-2:52
18 Miles
18.00 mi08:42:333:11:0410:3736:18
11:54
+2:01
25 Miles
25.00 mi10:03:094:31:4010:521:20:36
11:31
-0:23
Finish
26.22 mi10:16:134:44:4410:5213:04
10:43
-0:48

Checkpoints & Pacing

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

9:46 /mi

Average Pace

10:52 /mi

Slowest Pace

12:45 /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

1:31:10

32% of race

Time at Steady Pace

1:10:10

25% of race

Time at Slower Pace

2:03:24

43% of race

Average Pace: 10:52 /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
1.81 Miles
1.81 mi05:49:0917:409:4617:40
9:46
#3888
5.55 Miles
5.55 mi06:27:2055:5110:0438:11
10:13
#4175
6.52 Miles
6.52 mi06:37:571:06:2810:1210:37
10:57
#4208
10.87 Miles
10.87 mi07:24:261:52:5710:2346:29
10:41
#4293
Garmin Hill Challenge
11.38 mi07:30:561:59:2710:306:30
12:45
#4233
14.95 Miles
14.95 mi08:06:152:34:4610:2135:19
9:53
#4339
18 Miles
18.00 mi08:42:333:11:0410:3736:18
11:54
#4187
25 Miles
25.00 mi10:03:094:31:4010:521:20:36
11:31
#4086
Finish
26.22 mi10:16:134:44:4410:5213:04
10:43
#4060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81 Miles1.81 mi1.81 mi38888221563888(Top 59%)822(Top 44%)156(Top 44%)
5.55 Miles5.55 mi3.74 mi4175-287909-87173-174267(Top 65%)941(Top 50%)184(Top 52%)
6.52 Miles6.52 mi0.97 mi4208-33921-12177-44468(Top 68%)1012(Top 54%)198(Top 56%)
10.87 Miles10.87 mi4.35 mi4293-85955-34190-134532(Top 69%)1037(Top 55%)200(Top 56%)
Garmin Hill Challenge11.38 mi0.51 mi4233+60932+23185+53814(Top 58%)797(Top 42%)167(Top 47%)
14.95 Miles14.95 mi3.57 mi4339-106969-37190-54663(Top 71%)1104(Top 59%)224(Top 63%)
18 Miles18.00 mi3.05 mi4187+152920+49180+103828(Top 58%)869(Top 46%)175(Top 49%)
25 Miles25.00 mi7.00 mi4086+101938-18195-153990(Top 61%)1007(Top 54%)213(Top 60%)
Finish26.22 mi1.22 mi4060+26930+8191+43373(Top 52%)820(Top 44%)167(Top 47%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 59%
ร—1human
+6ft-10ft

Overall

3888

Females

822

F30-34

157

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 65%
ร—6stories
+97ft-86ft

Overall

4267

Females

941

F30-34

185

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 68%
ร—15stories
+178ft-5ft

Overall

4468

Females

1012

F30-34

199

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 69%
ร—20stories
+201ft-318ft

Overall

4532

Females

1037

F30-34

201

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 58%
ร—11stories
+134ft-79ft

Overall

3814

Females

797

F30-34

168

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 71%
ร—17stories
+251ft-225ft

Overall

4663

Females

1104

F30-34

224

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 58%
ร—12stories
+165ft-60ft

Overall

3828

Females

869

F30-34

175

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 61%
ร—22stories
+142ft-378ft

Overall

3990

Females

1007

F30-34

213

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 52%
~flat
+2ft-0ft

Overall

3373

Females

820

F30-34

167

Passing Analysis

Category:
Athletes Passed
793*
Passed By
965
Net Change
-172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#3888
1.81 Miles โ†’ 5.55 Miles115402-287#3888#4175
5.55 Miles โ†’ 6.52 Miles3164-33#4175#4208
6.52 Miles โ†’ 10.87 Miles87*172-85#4208#4293
10.87 Miles โ†’ Garmin Hill Challenge7010+60#4293#4233
Garmin Hill Challenge โ†’ 14.95 Miles41*147-106#4233#4339
14.95 Miles โ†’ 18 Miles192*40+152#4339#4187
18 Miles โ†’ 25 Miles218*117+101#4187#4086
25 Miles โ†’ Finish39*13+26#4086#4060
TOTALS793*965-172

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

๐Ÿ“Š

Passing Visuals

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