San Francisco Marathon logo
SF MARATHON 2023

Chelsea Doktorchik

Bib: 4518•F•Age: 32

Edmonton

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Gender (Female)
#0 / 1310
Division (F30-34)
#0 / 258
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
19:16
Rank: #3163
Start → 2.2 Miles
19:16 | 8:45/mi
5.7 Miles
57:01
Rank: #3125 (+38)
2.2 Miles → 5.7 Miles
37:45 | 10:47/mi
6.43 Miles
1:07:39
Rank: #3144 (-19)
5.7 Miles → 6.43 Miles
10:38 | 14:34/mi
10.92 Miles
1:51:09
Rank: #3034 (+110)
6.43 Miles → 10.92 Miles
43:30 | 9:41/mi
Garmin Hill Challenge· 11.42 mi
1:58:43
Rank: #3120 (-86)
10.92 Miles → Garmin Hill Challenge
7:34 | 15:08/mi
14.95 Miles
2:31:31
Rank: #3067 (+53)
Garmin Hill Challenge → 14.95 Miles
32:48 | 9:18/mi
18 Miles
3:12:05
Rank: #3204 (-137)
14.95 Miles → 18 Miles
40:34 | 13:18/mi
24 Miles
4:27:57
Rank: #3365 (-161)
18 Miles → 24 Miles
1:15:52 | 12:39/mi
Finish· 26.22 mi
4:56:20
Rank: #3423 (-58)
24 Miles → Finish
28:23 | 12:47/mi

Course Map & Elevation

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 mi05:45:0519:168:4519:16
8:45
-
5.7 Miles
5.70 mi06:22:5057:0110:0037:45
10:47
+2:02
6.43 Miles
6.43 mi06:33:281:07:3910:3110:38
14:34
+3:47
10.92 Miles
10.92 mi07:16:581:51:0910:1143:30
9:41
-4:53
Garmin Hill Challenge
11.42 mi07:24:321:58:4310:247:34
15:08
+5:27
14.95 Miles
14.95 mi07:57:202:31:3110:0832:48
9:18
-5:50
18 Miles
18.00 mi08:37:543:12:0510:4040:34
13:18
+4:00
24 Miles
24.00 mi09:53:464:27:5711:101:15:52
12:39
-0:39
Finish
26.22 mi10:22:094:56:2011:1928:23
12:47
+0:08

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

8:45 /mi

Average Pace

11:19 /mi

Slowest Pace

15:08 /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

2:13:19

45% of race

Time at Steady Pace

2:24:49

49% of race

Time at Slower Pace

18:12

6% of race

Average Pace: 11:18 /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 mi05:45:0519:168:4519:16
8:45
#3163
5.7 Miles
5.70 mi06:22:5057:0110:0037:45
10:47
#3125
6.43 Miles
6.43 mi06:33:281:07:3910:3110:38
14:34
#3144
10.92 Miles
10.92 mi07:16:581:51:0910:1143:30
9:41
#3034
Garmin Hill Challenge
11.42 mi07:24:321:58:4310:247:34
15:08
#3120
14.95 Miles
14.95 mi07:57:202:31:3110:0832:48
9:18
#3067
18 Miles
18.00 mi08:37:543:12:0510:4040:34
13:18
#3204
24 Miles
24.00 mi09:53:464:27:5711:101:15:52
12:39
#3365
Finish
26.22 mi10:22:094:56:2011:1928:23
12:47
#3423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.2 Miles2.20 mi2.20 mi31636471313163(Top 65%)647(Top 49%)131(Top 51%)
5.7 Miles5.70 mi3.50 mi3125+38634+13123+83115(Top 64%)638(Top 49%)123(Top 48%)
6.43 Miles6.43 mi0.73 mi3144-19647-13125-23375(Top 69%)711(Top 54%)138(Top 53%)
10.92 Miles10.92 mi4.49 mi3034+110609+38120+52976(Top 61%)580(Top 44%)109(Top 42%)
Garmin Hill Challenge11.42 mi0.50 mi3120-86626-17123-33852(Top 79%)879(Top 67%)173(Top 67%)
14.95 Miles14.95 mi3.53 mi3067+53607+19117+62881(Top 59%)582(Top 44%)115(Top 45%)
18 Miles18.00 mi3.05 mi3204-137669-62129-123648(Top 75%)868(Top 66%)171(Top 66%)
24 Miles24.00 mi6.00 mi3365-161751-82140-113648(Top 75%)919(Top 70%)178(Top 69%)
Finish26.22 mi2.22 mi3423-58777-26148-83805(Top 78%)992(Top 76%)190(Top 74%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 65%
×1human
+8ft-12ft

Overall

3163

Females

647

F30-34

131

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 64%
×6stories
+92ft-87ft

Overall

3115

Females

638

F30-34

123

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 69%
×11stories
+137ft-3ft

Overall

3375

Females

711

F30-34

138

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 61%
×21stories
+225ft-318ft

Overall

2976

Females

580

F30-34

109

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 79%
×11stories
+134ft-123ft

Overall

3852

Females

879

F30-34

173

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 59%
×16stories
+234ft-225ft

Overall

2881

Females

582

F30-34

115

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 75%
×12stories
+165ft-60ft

Overall

3648

Females

868

F30-34

171

18 Miles→24 Miles

18.0 - 24.0 mi

Top 75%
×21stories
+142ft-377ft

Overall

3648

Females

919

F30-34

178

24 Miles→Finish

24.0 - 26.2 mi

Top 78%
~flat
+2ft-2ft

Overall

3805

Females

992

F30-34

190

Passing Analysis

Category:
Athletes Passed
567*
Passed By
827
Net Change
-260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3163
2.2 Miles → 5.7 Miles175*137+38#3163#3125
5.7 Miles → 6.43 Miles3352-19#3125#3144
6.43 Miles → 10.92 Miles155*45+110#3144#3034
10.92 Miles → Garmin Hill Challenge17103-86#3034#3120
Garmin Hill Challenge → 14.95 Miles7623+53#3120#3067
14.95 Miles → 18 Miles41*178-137#3067#3204
18 Miles → 24 Miles53*214-161#3204#3365
24 Miles → Finish17*75-58#3365#3423
TOTALS567*827-260

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

📊

Passing Visuals

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