San Francisco Marathon logo
SF MARATHON 2025

Oscar Alferez

Bib: 7388โ€ขMโ€ขAge: 31

Palo alto, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M30-34)
#0 / 933
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
21:00
Rank: #6171
Start โ†’ 1.81 Miles
21:00 | 11:36/mi
5.55 Miles
1:06:32
Rank: #6141 (+30)
1.81 Miles โ†’ 5.55 Miles
45:32 | 12:10/mi
6.52 Miles
1:18:16
Rank: #6083 (+58)
5.55 Miles โ†’ 6.52 Miles
11:44 | 12:06/mi
10.87 Miles
2:12:00
Rank: #6087 (-4)
6.52 Miles โ†’ 10.87 Miles
53:44 | 12:21/mi
Garmin Hill Challengeยท 11.38 mi
2:18:55
Rank: #6021 (+66)
10.87 Miles โ†’ Garmin Hill Challenge
6:55 | 13:34/mi
14.95 Miles
3:04:37
Rank: #5975 (+46)
Garmin Hill Challenge โ†’ 14.95 Miles
45:42 | 12:48/mi
18 Miles
3:43:40
Rank: #5919 (+56)
14.95 Miles โ†’ 18 Miles
39:03 | 12:48/mi
25 Miles
5:25:26
Rank: #5938 (-19)
18 Miles โ†’ 25 Miles
1:41:46 | 14:32/mi
Finishยท 26.22 mi
5:43:47
Rank: #5958 (-20)
25 Miles โ†’ Finish
18:21 | 15:04/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 mi06:00:0321:0011:3621:00
11:36
-
5.55 Miles
5.55 mi06:45:351:06:3211:5945:32
12:10
+0:34
6.52 Miles
6.52 mi06:57:191:18:1612:0011:44
12:06
-0:04
10.87 Miles
10.87 mi07:51:032:12:0012:0953:44
12:21
+0:15
Garmin Hill Challenge
11.38 mi07:57:582:18:5512:126:55
13:34
+1:13
14.95 Miles
14.95 mi08:43:403:04:3712:2145:42
12:48
-0:46
18 Miles
18.00 mi09:22:433:43:4012:2639:03
12:48
0:00
25 Miles
25.00 mi11:04:295:25:2613:011:41:46
14:32
+1:44
Finish
26.22 mi11:22:505:43:4713:0718:21
15:04
+0:32

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

11:36 /mi

Average Pace

13:07 /mi

Slowest Pace

15:04 /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

1:18:16

23% of race

Time at Steady Pace

2:18:29

40% of race

Time at Slower Pace

2:07:02

37% of race

Average Pace: 13:07 /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 mi06:00:0321:0011:3621:00
11:36
#6171
5.55 Miles
5.55 mi06:45:351:06:3211:5945:32
12:10
#6141
6.52 Miles
6.52 mi06:57:191:18:1612:0011:44
12:06
#6083
10.87 Miles
10.87 mi07:51:032:12:0012:0953:44
12:21
#6087
Garmin Hill Challenge
11.38 mi07:57:582:18:5512:126:55
13:34
#6021
14.95 Miles
14.95 mi08:43:403:04:3712:2145:42
12:48
#5975
18 Miles
18.00 mi09:22:433:43:4012:2639:03
12:48
#5919
25 Miles
25.00 mi11:04:295:25:2613:011:41:46
14:32
#5938
Finish
26.22 mi11:22:505:43:4713:0718:21
15:04
#5958
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi617144428826171(Top 94%)4442(Top 96%)882(Top 95%)
5.55 Miles5.55 mi3.74 mi6141+304430+12875+76122(Top 94%)4424(Top 95%)876(Top 94%)
6.52 Miles6.52 mi0.97 mi6083+584405+25872+35668(Top 87%)4174(Top 90%)832(Top 89%)
10.87 Miles10.87 mi4.35 mi6087-44411-6878-66061(Top 93%)4391(Top 95%)880(Top 94%)
Garmin Hill Challenge11.38 mi0.51 mi6021+664373+38868+104347(Top 66%)3345(Top 72%)671(Top 72%)
14.95 Miles14.95 mi3.57 mi5975+464338+358685926(Top 91%)4287(Top 92%)858(Top 92%)
18 Miles18.00 mi3.05 mi5919+564296+42866+24815(Top 74%)3551(Top 77%)697(Top 75%)
25 Miles25.00 mi7.00 mi5938-194286+10864+25907(Top 90%)4199(Top 90%)842(Top 90%)
Finish26.22 mi1.22 mi5958-204299-13863+16073(Top 93%)4329(Top 93%)873(Top 94%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 94%
ร—1human
+6ft-10ft

Overall

6171

Males

4442

M30-34

891

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 94%
ร—6stories
+97ft-86ft

Overall

6122

Males

4424

M30-34

883

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 87%
ร—15stories
+178ft-5ft

Overall

5668

Males

4174

M30-34

836

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 93%
ร—20stories
+201ft-318ft

Overall

6061

Males

4391

M30-34

884

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 66%
ร—11stories
+134ft-79ft

Overall

4347

Males

3345

M30-34

672

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 91%
ร—17stories
+251ft-225ft

Overall

5926

Males

4287

M30-34

860

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 74%
ร—12stories
+165ft-60ft

Overall

4815

Males

3551

M30-34

697

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 90%
ร—22stories
+142ft-378ft

Overall

5907

Males

4199

M30-34

842

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 93%
~flat
+2ft-0ft

Overall

6073

Males

4329

M30-34

873

Passing Analysis

Category:
Athletes Passed
599*
Passed By
386
Net Change
+213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#6171
1.81 Miles โ†’ 5.55 Miles142*112+30#6171#6141
5.55 Miles โ†’ 6.52 Miles7214+58#6141#6083
6.52 Miles โ†’ 10.87 Miles65*69-4#6083#6087
10.87 Miles โ†’ Garmin Hill Challenge660+66#6087#6021
Garmin Hill Challenge โ†’ 14.95 Miles78*32+46#6021#5975
14.95 Miles โ†’ 18 Miles78*22+56#5975#5919
18 Miles โ†’ 25 Miles88*107-19#5919#5938
25 Miles โ†’ Finish10*30-20#5938#5958
TOTALS599*386+213

* 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