San Francisco Marathon logo
SF MARATHON 2025

Masashi Kato

Bib: 5401•M•Age: 49

Fremont, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6545
Gender (Male)
#0 / 4641
Masters (Masters Men)
#0 / 1347
Division (M45-49)
#0 / 305
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
18:06
Rank: #4345
Start → 1.81 Miles
18:06 | 10:00/mi
5.55 Miles
1:01:25
Rank: #5481 (-1136)
1.81 Miles → 5.55 Miles
43:19 | 11:35/mi
6.52 Miles
1:12:12
Rank: #5376 (+105)
5.55 Miles → 6.52 Miles
10:47 | 11:07/mi
10.87 Miles
2:01:02
Rank: #5307 (+69)
6.52 Miles → 10.87 Miles
48:50 | 11:14/mi
Garmin Hill Challenge· 11.38 mi
2:08:12
Rank: #5251 (+56)
10.87 Miles → Garmin Hill Challenge
7:10 | 14:04/mi
14.95 Miles
2:45:26
Rank: #5229 (+22)
Garmin Hill Challenge → 14.95 Miles
37:14 | 10:26/mi
18 Miles
3:22:06
Rank: #4930 (+299)
14.95 Miles → 18 Miles
36:40 | 12:01/mi
25 Miles
4:45:13
Rank: #4709 (+221)
18 Miles → 25 Miles
1:23:07 | 11:52/mi
Finish· 26.22 mi
4:58:01
Rank: #4647 (+62)
25 Miles → Finish
12:48 | 10:30/mi

Course Map & Elevation

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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:00:1818:0610:0018:06
10:00
-
5.55 Miles
5.55 mi06:43:371:01:2511:0443:19
11:35
+1:35
6.52 Miles
6.52 mi06:54:241:12:1211:0410:47
11:07
-0:28
10.87 Miles
10.87 mi07:43:142:01:0211:0848:50
11:14
+0:07
Garmin Hill Challenge
11.38 mi07:50:242:08:1211:167:10
14:04
+2:50
14.95 Miles
14.95 mi08:27:382:45:2611:0437:14
10:26
-3:38
18 Miles
18.00 mi09:04:183:22:0611:1436:40
12:01
+1:35
25 Miles
25.00 mi10:27:254:45:1311:251:23:07
11:52
-0:09
Finish
26.22 mi10:40:134:58:0111:2212:48
10:30
-1:22

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

10:00 /mi

Average Pace

11:22 /mi

Slowest Pace

14:04 /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

1:08:08

23% of race

Time at Steady Pace

1:42:56

35% of race

Time at Slower Pace

2:06:57

43% of race

Average Pace: 11:22 /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 mi06:00:1818:0610:0018:06
10:00
#4345
5.55 Miles
5.55 mi06:43:371:01:2511:0443:19
11:35
#5481
6.52 Miles
6.52 mi06:54:241:12:1211:0410:47
11:07
#5376
10.87 Miles
10.87 mi07:43:142:01:0211:0848:50
11:14
#5307
Garmin Hill Challenge
11.38 mi07:50:242:08:1211:167:10
14:04
#5251
14.95 Miles
14.95 mi08:27:382:45:2611:0437:14
10:26
#5229
18 Miles
18.00 mi09:04:183:22:0611:1436:40
12:01
#4930
25 Miles
25.00 mi10:27:254:45:1311:251:23:07
11:52
#4709
Finish
26.22 mi10:40:134:58:0111:2212:48
10:30
#4647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.81 Miles1.81 mi1.81 mi434533522144345(Top 66%)3352(Top 72%)214(Top 70%)
5.55 Miles5.55 mi3.74 mi5481-11364079-727258-445799(Top 89%)4242(Top 91%)269(Top 88%)
6.52 Miles6.52 mi0.97 mi5376+1054022+57253+54715(Top 72%)3597(Top 78%)220(Top 72%)
10.87 Miles10.87 mi4.35 mi5307+693975+47251+25191(Top 79%)3892(Top 84%)242(Top 79%)
Garmin Hill Challenge11.38 mi0.51 mi5251+563937+38244+74639(Top 71%)3531(Top 76%)213(Top 70%)
14.95 Miles14.95 mi3.57 mi5229+223913+242445157(Top 79%)3844(Top 83%)240(Top 79%)
18 Miles18.00 mi3.05 mi4930+2993723+190230+143983(Top 61%)3043(Top 66%)196(Top 64%)
25 Miles25.00 mi7.00 mi4709+2213525+198224+64316(Top 66%)3187(Top 69%)210(Top 69%)
Finish26.22 mi1.22 mi4647+623482+43217+73124(Top 48%)2379(Top 51%)141(Top 46%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 66%
×1human
+6ft-10ft

Overall

4345

Males

3352

M45-49

217

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 89%
×6stories
+97ft-86ft

Overall

5799

Males

4242

M45-49

272

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 72%
×15stories
+178ft-5ft

Overall

4715

Males

3597

M45-49

223

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 79%
×20stories
+201ft-318ft

Overall

5191

Males

3892

M45-49

244

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 71%
×11stories
+134ft-79ft

Overall

4639

Males

3531

M45-49

214

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 79%
×17stories
+251ft-225ft

Overall

5157

Males

3844

M45-49

242

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 61%
×12stories
+165ft-60ft

Overall

3983

Males

3043

M45-49

196

18 Miles→25 Miles

18.0 - 25.0 mi

Top 66%
×22stories
+142ft-378ft

Overall

4316

Males

3187

M45-49

210

25 Miles→Finish

25.0 - 26.2 mi

Top 48%
~flat
+2ft-0ft

Overall

3124

Males

2379

M45-49

141

Passing Analysis

Category:
Athletes Passed
1139*
Passed By
1441
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#4345
1.81 Miles → 5.55 Miles221158-1136#4345#5481
5.55 Miles → 6.52 Miles12015+105#5481#5376
6.52 Miles → 10.87 Miles164*95+69#5376#5307
10.87 Miles → Garmin Hill Challenge7014+56#5307#5251
Garmin Hill Challenge → 14.95 Miles84*62+22#5251#5229
14.95 Miles → 18 Miles306*7+299#5229#4930
18 Miles → 25 Miles305*84+221#4930#4709
25 Miles → Finish68*6+62#4709#4647
TOTALS1139*1441-302

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

📊

Passing Visuals

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