San Francisco Marathon logo
SF MARATHON 2026

Masakazu Kotaka

Bib: 6231•M•Age: 24

Stanford, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 39%
Gender (Male)
#0 / 5052
Top 44%
M20-29
#0 / 648
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:48
Rank: #2013
Start → 2M
17:48 | 8:54/mi
4M
35:57
Rank: #2180 (-167)
2M → 4M
18:09 | 9:05/mi
6M
54:03
Rank: #2203 (-23)
4M → 6M
18:06 | 9:03/mi
8M
1:11:53
Rank: #2217 (-14)
6M → 8M
17:50 | 8:55/mi
9.6M
1:25:56
Rank: #2004 (+213)
8M → 9.6M
14:03 | 8:47/mi
10M
1:28:46
Rank: #2079 (-75)
9.6M → 10M
2:50 | 7:05/mi
10.5M
1:34:38
Rank: #2050 (+29)
10M → 10.5M
5:52 | 11:44/mi
12M
1:47:37
Rank: #2069 (-19)
10.5M → 12M
12:59 | 8:39/mi
14M
2:07:07
Rank: #2099 (-30)
12M → 14M
19:30 | 9:45/mi
16M
2:22:02
Rank: #1951 (+148)
14M → 16M
14:55 | 7:27/mi
18M
2:44:18
Rank: #2198 (-247)
16M → 18M
22:16 | 11:08/mi
20M
3:05:18
Rank: #2304 (-106)
18M → 20M
21:00 | 10:30/mi
22M
3:26:08
Rank: #2401 (-97)
20M → 22M
20:50 | 10:25/mi
24M
3:50:52
Rank: #2545 (-144)
22M → 24M
24:44 | 12:22/mi
Finish· 26.22 mi
4:19:23
Rank: #2804 (-259)
24M → Finish
28:31 | 12:51/mi

The Course

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.

Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:07:07
Pace9:05 /mi
2nd Half
Distance12.22 mi
Time2:12:16
Pace10:49 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:3217:488:5417:48
8:54
-
4M
4.00 mi05:55:4135:578:5918:09
9:05
+0:11
6M
6.00 mi06:13:4754:039:0118:06
9:03
-0:02
8M
8.00 mi06:31:371:11:538:5917:50
8:55
-0:08
9.6M
9.60 mi06:45:401:25:568:5714:03
8:47
-0:08
10M
10.00 mi06:48:301:28:468:532:50
7:05
-1:42
10.5M
10.50 mi06:54:221:34:389:015:52
11:44
+4:39
12M
12.00 mi07:07:211:47:378:5812:59
8:39
-3:05
14M
14.00 mi07:26:512:07:079:0519:30
9:45
+1:06
16M
16.00 mi07:41:462:22:028:5314:55
7:27
-2:18
18M
18.00 mi08:04:022:44:189:0822:16
11:08
+3:41
20M
20.00 mi08:25:023:05:189:1621:00
10:30
-0:38
22M
22.00 mi08:45:523:26:089:2220:50
10:25
-0:05
24M
24.00 mi09:10:363:50:529:3724:44
12:22
+1:57
Finish
26.22 mi09:39:074:19:239:5428:31
12:51
+0:29

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

7:05 /mi

Average Pace

9:54 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:45

7% of race

Time at Steady Pace

1:58:25

46% of race

Time at Slower Pace

2:03:13

48% of race

Average Pace: 9:54 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:37:3217:488:5417:48
8:54
#2013
4M
4.00 mi05:55:4135:578:5918:09
9:05
#2180
6M
6.00 mi06:13:4754:039:0118:06
9:03
#2203
8M
8.00 mi06:31:371:11:538:5917:50
8:55
#2217
9.6M
9.60 mi06:45:401:25:568:5714:03
8:47
#2004
10M
10.00 mi06:48:301:28:468:532:50
7:05
#2079
10.5M
10.50 mi06:54:221:34:389:015:52
11:44
#2050
12M
12.00 mi07:07:211:47:378:5812:59
8:39
#2069
14M
14.00 mi07:26:512:07:079:0519:30
9:45
#2099
16M
16.00 mi07:41:462:22:028:5314:55
7:27
#1951
18M
18.00 mi08:04:022:44:189:0822:16
11:08
#2198
20M
20.00 mi08:25:023:05:189:1621:00
10:30
#2304
22M
22.00 mi08:45:523:26:089:2220:50
10:25
#2401
24M
24.00 mi09:10:363:50:529:3724:44
12:22
#2545
Finish
26.22 mi09:39:074:19:239:5428:31
12:51
#2804
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 35%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:42

Segment Time

9:40/mi

Pace

0.90 mi

Distance

Overall

2542

Men

2116

Division

313

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi201317152392335(Top 33%)1951(Top 39%)310(Top 48%)
4M4.00 mi2.00 mi2180-1671842-127274-352362(Top 33%)1978(Top 39%)293(Top 45%)
6M6.00 mi2.00 mi2203-231856-14276-22311(Top 32%)1956(Top 39%)290(Top 45%)
8M8.00 mi2.00 mi2217-141877-21277-12359(Top 33%)1978(Top 39%)302(Top 47%)
9.6M9.60 mi1.60 mi2004+2131708+169265+121314(Top 18%)1153(Top 23%)178(Top 27%)
10M10.00 mi0.40 mi2079-751769-61270-54168(Top 58%)3252(Top 64%)458(Top 71%)
10.5M10.50 mi0.50 mi2050+291746+23269+11965(Top 27%)1676(Top 33%)249(Top 38%)
12M12.00 mi1.50 mi2069-191754-8272-32335(Top 33%)1951(Top 39%)310(Top 48%)
14M14.00 mi2.00 mi2099-301774-20275-32349(Top 33%)1964(Top 39%)295(Top 46%)
16M16.00 mi2.00 mi1951+1481653+121252+231543(Top 22%)1286(Top 25%)201(Top 31%)
18M18.00 mi2.00 mi2198-2471834-181276-243603(Top 50%)2758(Top 55%)384(Top 59%)
20M20.00 mi2.00 mi2304-1061921-87288-123156(Top 44%)2440(Top 48%)327(Top 50%)
22M22.00 mi2.00 mi2401-971974-53293-53618(Top 50%)2691(Top 53%)368(Top 57%)
24M24.00 mi2.00 mi2545-1442070-96302-94209(Top 59%)3046(Top 60%)395(Top 61%)
Finish26.22 mi2.22 mi2804-2592244-174325-235261(Top 73%)3763(Top 74%)504(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 33%
×1human
+6ft-11ft

Overall

2335

Males

1951

M20-24

313

2M→4M

2.0 - 4.0 mi

Top 33%
×4stories
+75ft-70ft

Overall

2362

Males

1978

M20-24

297

4M→6M

4.0 - 6.0 mi

Top 32%
×5stories
+71ft-18ft

Overall

2311

Males

1956

M20-24

297

6M→8M

6.0 - 8.0 mi

Top 33%
×9stories
+106ft-21ft

Overall

2359

Males

1978

M20-24

306

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13stories
+117ft-177ft

Overall

1314

Males

1153

M20-24

179

9.6M→10M

9.6 - 10.0 mi

Top 58%
×1story
+17ft-12ft

Overall

4168

Males

3252

M20-24

465

10M→10.5M

10.0 - 10.5 mi

Top 27%
×9stories
+0ft-102ft

Overall

1965

Males

1676

M20-24

251

10.5M→12M

10.5 - 12.0 mi

Top 33%
×18stories
+304ft-125ft

Overall

2335

Males

1951

M20-24

313

12M→14M

12.0 - 14.0 mi

Top 33%
×9stories
+99ft-125ft

Overall

2349

Males

1964

M20-24

297

14M→16M

14.0 - 16.0 mi

Top 22%
×9stories
+124ft-78ft

Overall

1543

Males

1286

M20-24

202

16M→18M

16.0 - 18.0 mi

Top 50%
×8stories
+106ft-45ft

Overall

3603

Males

2758

M20-24

386

18M→20M

18.0 - 20.0 mi

Top 44%
×3stories
+52ft-26ft

Overall

3156

Males

2440

M20-24

328

20M→22M

20.0 - 22.0 mi

Top 50%
×21stories
+17ft-266ft

Overall

3618

Males

2691

M20-24

369

22M→24M

22.0 - 24.0 mi

Top 59%
×3stories
+70ft-85ft

Overall

4209

Males

3046

M20-24

396

24M→Finish

24.0 - 26.2 mi

Top 73%
~flat
+2ft-2ft

Overall

5261

Males

3763

M20-24

504

Passing Analysis

Category:
Athletes Passed
797*
Passed By
1588
Net Change
-791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2013
2M → 4M53220-167#2013#2180
4M → 6M5982-23#2180#2203
6M → 8M55*69-14#2203#2217
8M → 9.6M217*4+213#2217#2004
9.6M → 10M075-75#2004#2079
10M → 10.5M4011+29#2079#2050
10.5M → 12M3756-19#2050#2069
12M → 14M33*63-30#2069#2099
14M → 16M181*33+148#2099#1951
16M → 18M18265-247#1951#2198
18M → 20M33*139-106#2198#2304
20M → 22M33*130-97#2304#2401
22M → 24M20*164-144#2401#2545
24M → Finish18*277-259#2545#2804
TOTALS797*1588-791

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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

Race Place Events

Race Place Events