San Francisco Marathon logo
SF MARATHON 2025

Katherine Ko

Bib: 3982โ€ขFโ€ขAge: 26

New York, NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Top 29%
Gender (Female)
#0 / 1878
Top 16%
Division (F25-29)
#0 / 504
Top 15%
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
17:24
Rank: #3577
Start โ†’ 1.81 Miles
17:24 | 9:37/mi
5.55 Miles
52:38
Rank: #3178 (+399)
1.81 Miles โ†’ 5.55 Miles
35:14 | 9:25/mi
6.52 Miles
1:02:21
Rank: #3155 (+23)
5.55 Miles โ†’ 6.52 Miles
9:43 | 10:01/mi
10.87 Miles
1:42:50
Rank: #2920 (+235)
6.52 Miles โ†’ 10.87 Miles
40:29 | 9:18/mi
Garmin Hill Challengeยท 11.38 mi
1:48:28
Rank: #2857 (+63)
10.87 Miles โ†’ Garmin Hill Challenge
5:38 | 11:03/mi
14.95 Miles
2:18:03
Rank: #2757 (+100)
Garmin Hill Challenge โ†’ 14.95 Miles
29:35 | 8:17/mi
18 Miles
2:49:02
Rank: #2518 (+239)
14.95 Miles โ†’ 18 Miles
30:59 | 10:10/mi
25 Miles
3:50:31
Rank: #1991 (+527)
18 Miles โ†’ 25 Miles
1:01:29 | 8:47/mi
Finishยท 26.22 mi
4:00:15
Rank: #1888 (+103)
25 Miles โ†’ Finish
9:44 | 7:59/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 mi05:50:3017:249:3717:24
9:37
-
5.55 Miles
5.55 mi06:25:4452:389:2935:14
9:25
-0:12
6.52 Miles
6.52 mi06:35:271:02:219:349:43
10:01
+0:36
10.87 Miles
10.87 mi07:15:561:42:509:2840:29
9:18
-0:43
Garmin Hill Challenge
11.38 mi07:21:341:48:289:325:38
11:03
+1:45
14.95 Miles
14.95 mi07:51:092:18:039:1429:35
8:17
-2:46
18 Miles
18.00 mi08:22:082:49:029:2330:59
10:10
+1:53
25 Miles
25.00 mi09:23:373:50:319:131:01:29
8:47
-1:23
Finish
26.22 mi09:33:214:00:159:109:44
7:59
-0:48

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

7:59 /mi

Average Pace

9:10 /mi

Slowest Pace

11:03 /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

1:40:48

42% of race

Time at Steady Pace

1:33:07

39% of race

Time at Slower Pace

46:20

19% of race

Average Pace: 9:10 /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 mi05:50:3017:249:3717:24
9:37
#3577
5.55 Miles
5.55 mi06:25:4452:389:2935:14
9:25
#3178
6.52 Miles
6.52 mi06:35:271:02:219:349:43
10:01
#3155
10.87 Miles
10.87 mi07:15:561:42:509:2840:29
9:18
#2920
Garmin Hill Challenge
11.38 mi07:21:341:48:289:325:38
11:03
#2857
14.95 Miles
14.95 mi07:51:092:18:039:1429:35
8:17
#2757
18 Miles
18.00 mi08:22:082:49:029:2330:59
10:10
#2518
25 Miles
25.00 mi09:23:373:50:319:131:01:29
8:47
#1991
Finish
26.22 mi09:33:214:00:159:109:44
7:59
#1888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81 Miles1.81 mi1.81 mi35777071993577(Top 55%)707(Top 38%)199(Top 39%)
5.55 Miles5.55 mi3.74 mi3178+399585+122162+373067(Top 47%)543(Top 29%)147(Top 29%)
6.52 Miles6.52 mi0.97 mi3155+23571+14159+33142(Top 48%)560(Top 30%)164(Top 33%)
10.87 Miles10.87 mi4.35 mi2920+235507+64141+182663(Top 41%)454(Top 24%)121(Top 24%)
Garmin Hill Challenge11.38 mi0.51 mi2857+63490+17139+22177(Top 33%)333(Top 18%)98(Top 19%)
14.95 Miles14.95 mi3.57 mi2757+100463+27124+152436(Top 37%)382(Top 20%)100(Top 20%)
18 Miles18.00 mi3.05 mi2518+239405+58106+181960(Top 30%)307(Top 16%)83(Top 16%)
25 Miles25.00 mi7.00 mi1991+527313+9280+261081(Top 17%)144(Top 8%)37(Top 7%)
Finish26.22 mi1.22 mi1888+103298+1578+2426(Top 7%)44(Top 2%)11(Top 2%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 55%
ร—1human
+6ft-10ft

Overall

3577

Females

707

F25-29

203

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 47%
ร—6stories
+97ft-86ft

Overall

3067

Females

543

F25-29

150

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 48%
ร—15stories
+178ft-5ft

Overall

3142

Females

560

F25-29

167

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 41%
ร—20stories
+201ft-318ft

Overall

2663

Females

454

F25-29

124

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 33%
ร—11stories
+134ft-79ft

Overall

2177

Females

333

F25-29

101

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 37%
ร—17stories
+251ft-225ft

Overall

2436

Females

382

F25-29

103

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 30%
ร—12stories
+165ft-60ft

Overall

1960

Females

307

F25-29

85

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 17%
ร—22stories
+142ft-378ft

Overall

1081

Females

144

F25-29

38

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 7%
~flat
+2ft-0ft

Overall

426

Females

44

F25-29

11

Passing Analysis

Category:
Athletes Passed
1820*
Passed By
131
Net Change
+1689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#3577
1.81 Miles โ†’ 5.55 Miles44849+399#3577#3178
5.55 Miles โ†’ 6.52 Miles4926+23#3178#3155
6.52 Miles โ†’ 10.87 Miles254*19+235#3155#2920
10.87 Miles โ†’ Garmin Hill Challenge685+63#2920#2857
Garmin Hill Challenge โ†’ 14.95 Miles118*18+100#2857#2757
14.95 Miles โ†’ 18 Miles249*10+239#2757#2518
18 Miles โ†’ 25 Miles531*4+527#2518#1991
25 Miles โ†’ Finish103*0+103#1991#1888
TOTALS1820*131+1689

* 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