San Francisco Marathon logo
SF MARATHON 2025

Willis Nguy

Bib: 6403•M•Age: 30

Cupertino, 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
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
18:56
Rank: #5023
Start → 1.81 Miles
18:56 | 10:28/mi
5.55 Miles
57:53
Rank: #4651 (+372)
1.81 Miles → 5.55 Miles
38:57 | 10:25/mi
6.52 Miles
1:08:41
Rank: #4623 (+28)
5.55 Miles → 6.52 Miles
10:48 | 11:08/mi
10.87 Miles
1:54:21
Rank: #4458 (+165)
6.52 Miles → 10.87 Miles
45:40 | 10:30/mi
Garmin Hill Challenge· 11.38 mi
2:02:02
Rank: #4517 (-59)
10.87 Miles → Garmin Hill Challenge
7:41 | 15:05/mi
14.95 Miles
2:36:18
Rank: #4459 (+58)
Garmin Hill Challenge → 14.95 Miles
34:16 | 9:36/mi
18 Miles
3:12:16
Rank: #4266 (+193)
14.95 Miles → 18 Miles
35:58 | 11:48/mi
25 Miles
4:32:22
Rank: #4122 (+144)
18 Miles → 25 Miles
1:20:06 | 11:27/mi
Finish· 26.22 mi
4:47:26
Rank: #4195 (-73)
25 Miles → Finish
15:04 | 12:22/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:03:0218:5610:2818:56
10:28
-
5.55 Miles
5.55 mi06:41:5957:5310:2638:57
10:25
-0:03
6.52 Miles
6.52 mi06:52:471:08:4110:3210:48
11:08
+0:43
10.87 Miles
10.87 mi07:38:271:54:2110:3145:40
10:30
-0:38
Garmin Hill Challenge
11.38 mi07:46:082:02:0210:437:41
15:05
+4:35
14.95 Miles
14.95 mi08:20:242:36:1810:2734:16
9:36
-5:29
18 Miles
18.00 mi08:56:223:12:1610:4135:58
11:48
+2:12
25 Miles
25.00 mi10:16:284:32:2210:541:20:06
11:27
-0:21
Finish
26.22 mi10:31:324:47:2610:5815:04
12:22
+0:55

Checkpoint Splits Visualizations

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

📈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

9:36 /mi

Average Pace

10:58 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

34:16

12% of race

Time at Steady Pace

3:50:25

80% of race

Time at Slower Pace

22:45

8% of race

Average Pace: 10:58 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

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 mi06:03:0218:5610:2818:56
10:28
#5023
5.55 Miles
5.55 mi06:41:5957:5310:2638:57
10:25
#4651
6.52 Miles
6.52 mi06:52:471:08:4110:3210:48
11:08
#4623
10.87 Miles
10.87 mi07:38:271:54:2110:3145:40
10:30
#4458
Garmin Hill Challenge
11.38 mi07:46:082:02:0210:437:41
15:05
#4517
14.95 Miles
14.95 mi08:20:242:36:1810:2734:16
9:36
#4459
18 Miles
18.00 mi08:56:223:12:1610:4135:58
11:48
#4266
25 Miles
25.00 mi10:16:284:32:2210:541:20:06
11:27
#4122
Finish
26.22 mi10:31:324:47:2610:5815:04
12:22
#4195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi502337817475023(Top 77%)3781(Top 81%)747(Top 80%)
5.55 Miles5.55 mi3.74 mi4651+3723555+226710+374549(Top 70%)3486(Top 75%)703(Top 75%)
6.52 Miles6.52 mi0.97 mi4623+283543+12711-14738(Top 72%)3611(Top 78%)724(Top 78%)
10.87 Miles10.87 mi4.35 mi4458+1653440+103693+184288(Top 66%)3313(Top 71%)665(Top 71%)
Garmin Hill Challenge11.38 mi0.51 mi4517-593476-36697-45137(Top 78%)3838(Top 83%)770(Top 83%)
14.95 Miles14.95 mi3.57 mi4459+583438+38686+114327(Top 66%)3327(Top 72%)654(Top 70%)
18 Miles18.00 mi3.05 mi4266+1933300+138649+373711(Top 57%)2868(Top 62%)575(Top 62%)
25 Miles25.00 mi7.00 mi4122+1443157+143634+153910(Top 60%)2913(Top 63%)583(Top 62%)
Finish26.22 mi1.22 mi4195-733194-37639-54904(Top 75%)3553(Top 77%)718(Top 77%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 77%
×1human
+6ft-10ft

Overall

5023

Males

3781

M30-34

754

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 70%
×6stories
+97ft-86ft

Overall

4549

Males

3486

M30-34

708

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 72%
×15stories
+178ft-5ft

Overall

4738

Males

3611

M30-34

728

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 66%
×20stories
+201ft-318ft

Overall

4288

Males

3313

M30-34

667

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 78%
×11stories
+134ft-79ft

Overall

5137

Males

3838

M30-34

772

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 66%
×17stories
+251ft-225ft

Overall

4327

Males

3327

M30-34

656

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 57%
×12stories
+165ft-60ft

Overall

3711

Males

2868

M30-34

575

18 Miles→25 Miles

18.0 - 25.0 mi

Top 60%
×22stories
+142ft-378ft

Overall

3910

Males

2913

M30-34

583

25 Miles→Finish

25.0 - 26.2 mi

Top 75%
~flat
+2ft-0ft

Overall

4904

Males

3553

M30-34

718

Passing Analysis

Category:
Athletes Passed
1302*
Passed By
474
Net Change
+828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5023
1.81 Miles → 5.55 Miles43159+372#5023#4651
5.55 Miles → 6.52 Miles5931+28#4651#4623
6.52 Miles → 10.87 Miles218*53+165#4623#4458
10.87 Miles → Garmin Hill Challenge1978-59#4458#4517
Garmin Hill Challenge → 14.95 Miles104*46+58#4517#4459
14.95 Miles → 18 Miles213*20+193#4459#4266
18 Miles → 25 Miles248*104+144#4266#4122
25 Miles → Finish10*83-73#4122#4195
TOTALS1302*474+828

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon