San Francisco Marathon logo
SF MARATHON 2023

Katie Funderburg

Bib: 4356•F•Age: 28

Albany, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Gender (Female)
#0 / 1310
Division (F25-29)
#0 / 367
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
20:59
Rank: #4108
Start → 2.2 Miles
20:59 | 9:32/mi
5.7 Miles
1:01:38
Rank: #3890 (+218)
2.2 Miles → 5.7 Miles
40:39 | 11:37/mi
6.43 Miles
1:13:54
Rank: #4034 (-144)
5.7 Miles → 6.43 Miles
12:16 | 16:48/mi
10.92 Miles
2:06:31
Rank: #4262 (-228)
6.43 Miles → 10.92 Miles
52:37 | 11:43/mi
Garmin Hill Challenge· 11.42 mi
2:14:21
Rank: #4275 (-13)
10.92 Miles → Garmin Hill Challenge
7:50 | 15:40/mi
14.95 Miles
2:50:20
Rank: #4135 (+140)
Garmin Hill Challenge → 14.95 Miles
35:59 | 10:12/mi
18 Miles
3:32:42
Rank: #4085 (+50)
14.95 Miles → 18 Miles
42:22 | 13:54/mi
24 Miles
4:44:58
Rank: #3888 (+197)
18 Miles → 24 Miles
1:12:16 | 12:03/mi
Finish· 26.22 mi
5:11:40
Rank: #3842 (+46)
24 Miles → Finish
26:42 | 12:02/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
2.2 Miles
2.20 mi05:46:2120:599:3220:59
9:32
-
5.7 Miles
5.70 mi06:27:001:01:3810:4940:39
11:37
+2:05
6.43 Miles
6.43 mi06:39:161:13:5411:3012:16
16:48
+5:11
10.92 Miles
10.92 mi07:31:532:06:3111:3552:37
11:43
-5:05
Garmin Hill Challenge
11.42 mi07:39:432:14:2111:467:50
15:40
+3:57
14.95 Miles
14.95 mi08:15:422:50:2011:2435:59
10:12
-5:28
18 Miles
18.00 mi08:58:043:32:4211:4942:22
13:54
+3:42
24 Miles
24.00 mi10:10:204:44:5811:521:12:16
12:03
-1:51
Finish
26.22 mi10:37:025:11:4011:5426:42
12:02
-0:01

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

9:32 /mi

Average Pace

11:54 /mi

Slowest Pace

16:48 /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

56:58

18% of race

Time at Steady Pace

3:12:14

62% of race

Time at Slower Pace

1:02:28

20% of race

Average Pace: 11:53 /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
2.2 Miles
2.20 mi05:46:2120:599:3220:59
9:32
#4108
5.7 Miles
5.70 mi06:27:001:01:3810:4940:39
11:37
#3890
6.43 Miles
6.43 mi06:39:161:13:5411:3012:16
16:48
#4034
10.92 Miles
10.92 mi07:31:532:06:3111:3552:37
11:43
#4262
Garmin Hill Challenge
11.42 mi07:39:432:14:2111:467:50
15:40
#4275
14.95 Miles
14.95 mi08:15:422:50:2011:2435:59
10:12
#4135
18 Miles
18.00 mi08:58:043:32:4211:4942:22
13:54
#4085
24 Miles
24.00 mi10:10:204:44:5811:521:12:16
12:03
#3888
Finish
26.22 mi10:37:025:11:4011:5426:42
12:02
#3842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2.2 Miles2.20 mi2.20 mi41089782784108(Top 84%)978(Top 75%)278(Top 76%)
5.7 Miles5.70 mi3.50 mi3890+218910+68265+133830(Top 78%)898(Top 69%)261(Top 71%)
6.43 Miles6.43 mi0.73 mi4034-144958-48284-194461(Top 91%)1110(Top 85%)324(Top 88%)
10.92 Miles10.92 mi4.49 mi4262-2281028-70304-204476(Top 92%)1120(Top 85%)329(Top 90%)
Garmin Hill Challenge11.42 mi0.50 mi4275-131033-5303+14022(Top 82%)944(Top 72%)293(Top 80%)
14.95 Miles14.95 mi3.53 mi4135+140981+52292+113692(Top 76%)852(Top 65%)259(Top 71%)
18 Miles18.00 mi3.05 mi4085+50981291+13915(Top 80%)961(Top 73%)283(Top 77%)
24 Miles24.00 mi6.00 mi3888+197935+46280+113308(Top 68%)809(Top 62%)234(Top 64%)
Finish26.22 mi2.22 mi3842+46931+42803452(Top 71%)884(Top 67%)260(Top 71%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 84%
×1human
+8ft-12ft

Overall

4108

Females

978

F25-29

281

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 78%
×6stories
+92ft-87ft

Overall

3830

Females

898

F25-29

264

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 91%
×11stories
+137ft-3ft

Overall

4461

Females

1110

F25-29

327

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 92%
×21stories
+225ft-318ft

Overall

4476

Females

1120

F25-29

331

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 82%
×11stories
+134ft-123ft

Overall

4022

Females

944

F25-29

295

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 76%
×16stories
+234ft-225ft

Overall

3692

Females

852

F25-29

261

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 80%
×12stories
+165ft-60ft

Overall

3915

Females

961

F25-29

285

18 Miles→24 Miles

18.0 - 24.0 mi

Top 68%
×21stories
+142ft-377ft

Overall

3308

Females

809

F25-29

235

24 Miles→Finish

24.0 - 26.2 mi

Top 71%
~flat
+2ft-2ft

Overall

3452

Females

884

F25-29

260

Passing Analysis

Category:
Athletes Passed
825*
Passed By
559
Net Change
+266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#4108
2.2 Miles → 5.7 Miles279*61+218#4108#3890
5.7 Miles → 6.43 Miles6150-144#3890#4034
6.43 Miles → 10.92 Miles22*250-228#4034#4262
10.92 Miles → Garmin Hill Challenge1629-13#4262#4275
Garmin Hill Challenge → 14.95 Miles148*8+140#4275#4135
14.95 Miles → 18 Miles85*35+50#4135#4085
18 Miles → 24 Miles215*18+197#4085#3888
24 Miles → Finish54*8+46#3888#3842
TOTALS825*559+266

* 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

Race Place Events

Race Place Events