San Francisco Marathon logo
SF MARATHON 2023

Ruth Williams

Bib: 4160•F•Age: 42

Kansas City, MO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 4888
Gender (Female)
#0 / 1310
Top 50%
Masters (Masters Women)
#0 / 356
Top 43%
Division (F40-44)
Official
#0 / 104
Calculated (F40-44)
#0 / 104
Top 48%
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
21:39
Rank: #4380
Start → 2.2 Miles
21:39 | 9:50/mi
5.7 Miles
1:01:13
Rank: #3839 (+541)
2.2 Miles → 5.7 Miles
39:34 | 11:18/mi
6.43 Miles
1:12:37
Rank: #3854 (-15)
5.7 Miles → 6.43 Miles
11:24 | 15:37/mi
10.92 Miles
2:00:47
Rank: #3889 (-35)
6.43 Miles → 10.92 Miles
48:10 | 10:44/mi
Garmin Hill Challenge· 11.42 mi
2:09:17
Rank: #3962 (-73)
10.92 Miles → Garmin Hill Challenge
8:30 | 17:00/mi
14.95 Miles
2:41:12
Rank: #3656 (+306)
Garmin Hill Challenge → 14.95 Miles
31:55 | 9:02/mi
18 Miles
3:17:05
Rank: #3436 (+220)
14.95 Miles → 18 Miles
35:53 | 11:46/mi
24 Miles
4:21:02
Rank: #3110 (+326)
18 Miles → 24 Miles
1:03:57 | 10:40/mi
Finish· 26.22 mi
4:43:51
Rank: #3037 (+73)
24 Miles → Finish
22:49 | 10:17/mi
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
2.2 Miles
2.20 mi05:43:5321:399:5021:39
9:50
-
5.7 Miles
5.70 mi06:23:271:01:1310:4439:34
11:18
+1:28
6.43 Miles
6.43 mi06:34:511:12:3711:1811:24
15:37
+4:19
10.92 Miles
10.92 mi07:23:012:00:4711:0448:10
10:44
-4:53
Garmin Hill Challenge
11.42 mi07:31:312:09:1711:198:30
17:00
+6:16
14.95 Miles
14.95 mi08:03:262:41:1210:4731:55
9:02
-7:58
18 Miles
18.00 mi08:39:193:17:0510:5735:53
11:46
+2:44
24 Miles
24.00 mi09:43:164:21:0210:531:03:57
10:40
-1:06
Finish
26.22 mi10:06:054:43:5110:5022:49
10:17
-0:23

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

9:02 /mi

Average Pace

10:50 /mi

Slowest Pace

17:00 /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

31:55

11% of race

Time at Steady Pace

3:52:02

82% of race

Time at Slower Pace

19:54

7% of race

Average Pace: 10:50 /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 mi05:43:5321:399:5021:39
9:50
#4380
5.7 Miles
5.70 mi06:23:271:01:1310:4439:34
11:18
#3839
6.43 Miles
6.43 mi06:34:511:12:3711:1811:24
15:37
#3854
10.92 Miles
10.92 mi07:23:012:00:4711:0448:10
10:44
#3889
Garmin Hill Challenge
11.42 mi07:31:312:09:1711:198:30
17:00
#3962
14.95 Miles
14.95 mi08:03:262:41:1210:4731:55
9:02
#3656
18 Miles
18.00 mi08:39:193:17:0510:5735:53
11:46
#3436
24 Miles
24.00 mi09:43:164:21:0210:531:03:57
10:40
#3110
Finish
26.22 mi10:06:054:43:5110:5022:49
10:17
#3037
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2.2 Miles2.20 mi2.20 mi43801083774380(Top 90%)1083(Top 83%)77(Top 74%)
5.7 Miles5.70 mi3.50 mi3839+541892+19166+113582(Top 73%)796(Top 61%)63(Top 61%)
6.43 Miles6.43 mi0.73 mi3854-15893-165+13996(Top 82%)925(Top 71%)67(Top 64%)
10.92 Miles10.92 mi4.49 mi3889-35892+1653937(Top 81%)917(Top 70%)67(Top 64%)
Garmin Hill Challenge11.42 mi0.50 mi3962-73919-2767-24402(Top 90%)1092(Top 83%)80(Top 77%)
14.95 Miles14.95 mi3.53 mi3656+306814+10560+72599(Top 53%)486(Top 37%)28(Top 27%)
18 Miles18.00 mi3.05 mi3436+220756+5855+52751(Top 56%)554(Top 42%)38(Top 37%)
24 Miles24.00 mi6.00 mi3110+326671+8550+52337(Top 48%)508(Top 39%)35(Top 34%)
Finish26.22 mi2.22 mi3037+73655+16502160(Top 44%)469(Top 36%)30(Top 29%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 90%
×1human
+8ft-12ft

Overall

4380

Females

1083

F40-44

78

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 73%
×6stories
+92ft-87ft

Overall

3582

Females

796

F40-44

63

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 82%
×11stories
+137ft-3ft

Overall

3996

Females

925

F40-44

67

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 81%
×21stories
+225ft-318ft

Overall

3937

Females

917

F40-44

67

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 90%
×11stories
+134ft-123ft

Overall

4402

Females

1092

F40-44

81

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 53%
×16stories
+234ft-225ft

Overall

2599

Females

486

F40-44

28

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 56%
×12stories
+165ft-60ft

Overall

2751

Females

554

F40-44

38

18 Miles→24 Miles

18.0 - 24.0 mi

Top 48%
×21stories
+142ft-377ft

Overall

2337

Females

508

F40-44

35

24 Miles→Finish

24.0 - 26.2 mi

Top 44%
~flat
+2ft-2ft

Overall

2160

Females

469

F40-44

30

Passing Analysis

Category:
Athletes Passed
1627*
Passed By
284
Net Change
+1343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#4380
2.2 Miles → 5.7 Miles567*26+541#4380#3839
5.7 Miles → 6.43 Miles3449-15#3839#3854
6.43 Miles → 10.92 Miles77*112-35#3854#3889
10.92 Miles → Garmin Hill Challenge376-73#3889#3962
Garmin Hill Challenge → 14.95 Miles3082+306#3962#3656
14.95 Miles → 18 Miles226*6+220#3656#3436
18 Miles → 24 Miles332*6+326#3436#3110
24 Miles → Finish80*7+73#3110#3037
TOTALS1627*284+1343

* 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