San Francisco Marathon logo
SF MARATHON 2025

Brian Chun

Bib: 3607โ€ขMโ€ขAge: 32

SANTA MONICA, 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
18:47
Rank: #4898
Start โ†’ 1.81 Miles
18:47 | 10:23/mi
5.55 Miles
57:33
Rank: #4573 (+325)
1.81 Miles โ†’ 5.55 Miles
38:46 | 10:22/mi
6.52 Miles
1:08:07
Rank: #4527 (+46)
5.55 Miles โ†’ 6.52 Miles
10:34 | 10:54/mi
10.87 Miles
1:53:07
Rank: #4316 (+211)
6.52 Miles โ†’ 10.87 Miles
45:00 | 10:21/mi
Garmin Hill Challengeยท 11.38 mi
2:00:15
Rank: #4330 (-14)
10.87 Miles โ†’ Garmin Hill Challenge
7:08 | 14:00/mi
14.95 Miles
2:39:15
Rank: #4730 (-400)
Garmin Hill Challenge โ†’ 14.95 Miles
39:00 | 10:55/mi
18 Miles
3:19:03
Rank: #4716 (+14)
14.95 Miles โ†’ 18 Miles
39:48 | 13:03/mi
25 Miles
4:46:50
Rank: #4775 (-59)
18 Miles โ†’ 25 Miles
1:27:47 | 12:32/mi
Finishยท 26.22 mi
4:58:34
Rank: #4661 (+114)
25 Miles โ†’ Finish
11:44 | 9:38/mi
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 mi05:51:1418:4710:2318:47
10:23
-
5.55 Miles
5.55 mi06:30:0057:3310:2238:46
10:22
-0:01
6.52 Miles
6.52 mi06:40:341:08:0710:2710:34
10:54
+0:32
10.87 Miles
10.87 mi07:25:341:53:0710:2445:00
10:21
-0:33
Garmin Hill Challenge
11.38 mi07:32:422:00:1510:347:08
14:00
+3:39
14.95 Miles
14.95 mi08:11:422:39:1510:3939:00
10:55
-3:05
18 Miles
18.00 mi08:51:303:19:0311:0439:48
13:03
+2:08
25 Miles
25.00 mi10:19:174:46:5011:281:27:47
12:32
-0:31
Finish
26.22 mi10:31:014:58:3411:2411:44
9:38
-2:54

Checkpoint Splits Visualizations

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

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

9:38 /mi

Average Pace

11:24 /mi

Slowest Pace

14:00 /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

11:44

4% of race

Time at Steady Pace

2:32:07

51% of race

Time at Slower Pace

2:14:43

45% of race

Average Pace: 11:23 /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 mi05:51:1418:4710:2318:47
10:23
#4898
5.55 Miles
5.55 mi06:30:0057:3310:2238:46
10:22
#4573
6.52 Miles
6.52 mi06:40:341:08:0710:2710:34
10:54
#4527
10.87 Miles
10.87 mi07:25:341:53:0710:2445:00
10:21
#4316
Garmin Hill Challenge
11.38 mi07:32:422:00:1510:347:08
14:00
#4330
14.95 Miles
14.95 mi08:11:422:39:1510:3939:00
10:55
#4730
18 Miles
18.00 mi08:51:303:19:0311:0439:48
13:03
#4716
25 Miles
25.00 mi10:19:174:46:5011:281:27:47
12:32
#4775
Finish
26.22 mi10:31:014:58:3411:2411:44
9:38
#4661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi489837027354898(Top 75%)3702(Top 80%)735(Top 79%)
5.55 Miles5.55 mi3.74 mi4573+3253504+198699+364490(Top 69%)3449(Top 74%)691(Top 74%)
6.52 Miles6.52 mi0.97 mi4527+463476+28694+54395(Top 67%)3390(Top 73%)677(Top 73%)
10.87 Miles10.87 mi4.35 mi4316+2113339+137664+304089(Top 62%)3178(Top 68%)630(Top 68%)
Garmin Hill Challenge11.38 mi0.51 mi4330-143347-8666-24601(Top 70%)3505(Top 76%)709(Top 76%)
14.95 Miles14.95 mi3.57 mi4730-4003612-265719-535369(Top 82%)3969(Top 86%)788(Top 84%)
18 Miles18.00 mi3.05 mi4716+143587+25707+125041(Top 77%)3678(Top 79%)729(Top 78%)
25 Miles25.00 mi7.00 mi4775-593568+19702+54820(Top 74%)3500(Top 75%)694(Top 74%)
Finish26.22 mi1.22 mi4661+1143493+75684+182013(Top 31%)1594(Top 34%)312(Top 33%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 75%
ร—1human
+6ft-10ft

Overall

4898

Males

3702

M30-34

742

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 69%
ร—6stories
+97ft-86ft

Overall

4490

Males

3449

M30-34

696

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 67%
ร—15stories
+178ft-5ft

Overall

4395

Males

3390

M30-34

680

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 62%
ร—20stories
+201ft-318ft

Overall

4089

Males

3178

M30-34

632

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 70%
ร—11stories
+134ft-79ft

Overall

4601

Males

3505

M30-34

710

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 82%
ร—17stories
+251ft-225ft

Overall

5369

Males

3969

M30-34

790

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 77%
ร—12stories
+165ft-60ft

Overall

5041

Males

3678

M30-34

729

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 74%
ร—22stories
+142ft-378ft

Overall

4820

Males

3500

M30-34

694

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 31%
~flat
+2ft-0ft

Overall

2013

Males

1594

M30-34

312

Passing Analysis

Category:
Athletes Passed
1148*
Passed By
911
Net Change
+237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#4898
1.81 Miles โ†’ 5.55 Miles39671+325#4898#4573
5.55 Miles โ†’ 6.52 Miles6620+46#4573#4527
6.52 Miles โ†’ 10.87 Miles255*44+211#4527#4316
10.87 Miles โ†’ Garmin Hill Challenge3549-14#4316#4330
Garmin Hill Challenge โ†’ 14.95 Miles11*411-400#4330#4730
14.95 Miles โ†’ 18 Miles107*93+14#4730#4716
18 Miles โ†’ 25 Miles164*223-59#4716#4775
25 Miles โ†’ Finish114*0+114#4775#4661
TOTALS1148*911+237

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

๐Ÿ“Š

Passing Analysis Visualizations

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

Time:
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