San Francisco Marathon logo
SF MARATHON 2023

Nicole Chen

Bib: 4474•F•Age: 20

Portola Valley, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 19%
Gender (Female)
#0 / 1310
Top 8%
F20-29
#0 / 158
Top 10%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
16:17
Rank: #1114
Start → 2.2 Miles
16:17 | 7:24/mi
5.7 Miles
48:44
Rank: #1292 (-178)
2.2 Miles → 5.7 Miles
32:27 | 9:16/mi
6.43 Miles
57:27
Rank: #1265 (+27)
5.7 Miles → 6.43 Miles
8:43 | 11:56/mi
10.92 Miles
1:34:43
Rank: #1244 (+21)
6.43 Miles → 10.92 Miles
37:16 | 8:18/mi
Garmin Hill Challenge· 11.42 mi
1:39:50
Rank: #1206 (+38)
10.92 Miles → Garmin Hill Challenge
5:07 | 10:14/mi
14.95 Miles
2:07:29
Rank: #1176 (+30)
Garmin Hill Challenge → 14.95 Miles
27:39 | 7:50/mi
18 Miles
2:37:11
Rank: #1142 (+34)
14.95 Miles → 18 Miles
29:42 | 9:44/mi
24 Miles
3:29:27
Rank: #1028 (+114)
18 Miles → 24 Miles
52:16 | 8:43/mi
Finish· 26.22 mi
3:47:38
Rank: #949 (+79)
24 Miles → Finish
18:11 | 8:12/mi

The Course

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 mi05:38:2416:177:2416:17
7:24
-
5.7 Miles
5.70 mi06:10:5148:448:3332:27
9:16
+1:52
6.43 Miles
6.43 mi06:19:3457:278:568:43
11:56
+2:40
10.92 Miles
10.92 mi06:56:501:34:438:4037:16
8:18
-3:38
Garmin Hill Challenge
11.42 mi07:01:571:39:508:455:07
10:14
+1:56
14.95 Miles
14.95 mi07:29:362:07:298:3227:39
7:50
-2:24
18 Miles
18.00 mi07:59:182:37:118:4429:42
9:44
+1:54
24 Miles
24.00 mi08:51:343:29:278:4452:16
8:43
-1:01
Finish
26.22 mi09:09:453:47:388:4118:11
8:12
-0:31

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

7:24 /mi

Average Pace

8:41 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:56

19% of race

Time at Steady Pace

2:20:10

62% of race

Time at Slower Pace

43:32

19% of race

Average Pace: 8:41 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:38:2416:177:2416:17
7:24
#1114
5.7 Miles
5.70 mi06:10:5148:448:3332:27
9:16
#1292
6.43 Miles
6.43 mi06:19:3457:278:568:43
11:56
#1265
10.92 Miles
10.92 mi06:56:501:34:438:4037:16
8:18
#1244
Garmin Hill Challenge
11.42 mi07:01:571:39:508:455:07
10:14
#1206
14.95 Miles
14.95 mi07:29:362:07:298:3227:39
7:50
#1176
18 Miles
18.00 mi07:59:182:37:118:4429:42
9:44
#1142
24 Miles
24.00 mi08:51:343:29:278:4452:16
8:43
#1028
Finish
26.22 mi09:09:453:47:388:4118:11
8:12
#949
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.2 Miles2.20 mi2.20 mi1114135221114(Top 23%)135(Top 10%)22(Top 14%)
5.7 Miles5.70 mi3.50 mi1292-178156-2125-31413(Top 29%)177(Top 14%)30(Top 19%)
6.43 Miles6.43 mi0.73 mi1265+27149+724+11219(Top 25%)141(Top 11%)25(Top 16%)
10.92 Miles10.92 mi4.49 mi1244+21143+6241284(Top 26%)151(Top 12%)27(Top 17%)
Garmin Hill Challenge11.42 mi0.50 mi1206+38137+624945(Top 19%)86(Top 7%)12(Top 8%)
14.95 Miles14.95 mi3.53 mi1176+30132+5241157(Top 24%)136(Top 10%)24(Top 15%)
18 Miles18.00 mi3.05 mi1142+34126+622+21148(Top 23%)135(Top 10%)22(Top 14%)
24 Miles24.00 mi6.00 mi1028+114120+620+2875(Top 18%)111(Top 8%)19(Top 12%)
Finish26.22 mi2.22 mi949+79108+1216+4568(Top 12%)63(Top 5%)12(Top 8%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 23%
×1human
+8ft-12ft

Overall

1114

Females

135

F20-24

23

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 29%
×6stories
+92ft-87ft

Overall

1413

Females

177

F20-24

30

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 25%
×11stories
+137ft-3ft

Overall

1219

Females

141

F20-24

25

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 26%
×21stories
+225ft-318ft

Overall

1284

Females

151

F20-24

27

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 19%
×11stories
+134ft-123ft

Overall

945

Females

86

F20-24

12

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 24%
×16stories
+234ft-225ft

Overall

1157

Females

136

F20-24

24

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 23%
×12stories
+165ft-60ft

Overall

1148

Females

135

F20-24

22

18 Miles→24 Miles

18.0 - 24.0 mi

Top 18%
×21stories
+142ft-377ft

Overall

875

Females

111

F20-24

19

24 Miles→Finish

24.0 - 26.2 mi

Top 12%
~flat
+2ft-2ft

Overall

568

Females

63

F20-24

12

Passing Analysis

Category:
Athletes Passed
501*
Passed By
336
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#1114
2.2 Miles → 5.7 Miles29*207-178#1114#1292
5.7 Miles → 6.43 Miles369+27#1292#1265
6.43 Miles → 10.92 Miles63*42+21#1265#1244
10.92 Miles → Garmin Hill Challenge435+38#1244#1206
Garmin Hill Challenge → 14.95 Miles4919+30#1206#1176
14.95 Miles → 18 Miles66*32+34#1176#1142
18 Miles → 24 Miles133*19+114#1142#1028
24 Miles → Finish82*3+79#1028#949
TOTALS501*336+165

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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