San Francisco Marathon logo
SF MARATHON 2023

Qiwen Guo

Bib: 903•F•Age: 31

Santa Clara, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 26%
Gender (Female)
#0 / 1310
Top 13%
Division (F30-34)
#0 / 258
Top 20%
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
17:45
Rank: #2088
Start → 2.2 Miles
17:45 | 8:04/mi
5.7 Miles
49:40
Rank: #1518 (+570)
2.2 Miles → 5.7 Miles
31:55 | 9:07/mi
6.43 Miles
58:40
Rank: #1524 (-6)
5.7 Miles → 6.43 Miles
9:00 | 12:20/mi
10.92 Miles
1:36:22
Rank: #1448 (+76)
6.43 Miles → 10.92 Miles
37:42 | 8:24/mi
Garmin Hill Challenge· 11.42 mi
1:42:13
Rank: #1494 (-46)
10.92 Miles → Garmin Hill Challenge
5:51 | 11:42/mi
14.95 Miles
2:10:44
Rank: #1457 (+37)
Garmin Hill Challenge → 14.95 Miles
28:31 | 8:05/mi
18 Miles
2:41:56
Rank: #1469 (-12)
14.95 Miles → 18 Miles
31:12 | 10:14/mi
24 Miles
3:35:17
Rank: #1276 (+193)
18 Miles → 24 Miles
53:21 | 8:54/mi
Finish· 26.22 mi
3:55:42
Rank: #1265 (+11)
24 Miles → Finish
20:25 | 9:12/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 mi05:40:5317:458:0417:45
8:04
-
5.7 Miles
5.70 mi06:12:4849:408:4331:55
9:07
+1:03
6.43 Miles
6.43 mi06:21:4858:409:079:00
12:20
+3:13
10.92 Miles
10.92 mi06:59:301:36:228:4937:42
8:24
-3:56
Garmin Hill Challenge
11.42 mi07:05:211:42:138:575:51
11:42
+3:18
14.95 Miles
14.95 mi07:33:522:10:448:4528:31
8:05
-3:37
18 Miles
18.00 mi08:05:042:41:569:0031:12
10:14
+2:09
24 Miles
24.00 mi08:58:253:35:178:5853:21
8:54
-1:20
Finish
26.22 mi09:18:503:55:429:0020:25
9:12
+0:18

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

8:04 /mi

Average Pace

9:00 /mi

Slowest Pace

12:20 /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

46:16

20% of race

Time at Steady Pace

2:23:23

61% of race

Time at Slower Pace

46:03

20% of race

Average Pace: 8:59 /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 mi05:40:5317:458:0417:45
8:04
#2088
5.7 Miles
5.70 mi06:12:4849:408:4331:55
9:07
#1518
6.43 Miles
6.43 mi06:21:4858:409:079:00
12:20
#1524
10.92 Miles
10.92 mi06:59:301:36:228:4937:42
8:24
#1448
Garmin Hill Challenge
11.42 mi07:05:211:42:138:575:51
11:42
#1494
14.95 Miles
14.95 mi07:33:522:10:448:4528:31
8:05
#1457
18 Miles
18.00 mi08:05:042:41:569:0031:12
10:14
#1469
24 Miles
24.00 mi08:58:253:35:178:5853:21
8:54
#1276
Finish
26.22 mi09:18:503:55:429:0020:25
9:12
#1265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.2 Miles2.20 mi2.20 mi2088345752088(Top 43%)345(Top 26%)75(Top 29%)
5.7 Miles5.70 mi3.50 mi1518+570205+14050+251236(Top 25%)140(Top 11%)39(Top 15%)
6.43 Miles6.43 mi0.73 mi1524-6206-151-11550(Top 32%)216(Top 16%)55(Top 21%)
10.92 Miles10.92 mi4.49 mi1448+76192+1449+21417(Top 29%)181(Top 14%)47(Top 18%)
Garmin Hill Challenge11.42 mi0.50 mi1494-46199-751-22110(Top 43%)335(Top 26%)74(Top 29%)
14.95 Miles14.95 mi3.53 mi1457+37197+254-31431(Top 29%)188(Top 14%)51(Top 20%)
18 Miles18.00 mi3.05 mi1469-12201-457-31588(Top 32%)230(Top 18%)65(Top 25%)
24 Miles24.00 mi6.00 mi1276+193169+3250+71017(Top 21%)138(Top 11%)44(Top 17%)
Finish26.22 mi2.22 mi1265+11170-151-11305(Top 27%)222(Top 17%)57(Top 22%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 43%
×1human
+8ft-12ft

Overall

2088

Females

345

F30-34

75

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 25%
×6stories
+92ft-87ft

Overall

1236

Females

140

F30-34

39

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 32%
×11stories
+137ft-3ft

Overall

1550

Females

216

F30-34

55

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 29%
×21stories
+225ft-318ft

Overall

1417

Females

181

F30-34

47

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 43%
×11stories
+134ft-123ft

Overall

2110

Females

335

F30-34

74

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 29%
×16stories
+234ft-225ft

Overall

1431

Females

188

F30-34

51

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 32%
×12stories
+165ft-60ft

Overall

1588

Females

230

F30-34

65

18 Miles→24 Miles

18.0 - 24.0 mi

Top 21%
×21stories
+142ft-377ft

Overall

1017

Females

138

F30-34

44

24 Miles→Finish

24.0 - 26.2 mi

Top 27%
~flat
+2ft-2ft

Overall

1305

Females

222

F30-34

57

Passing Analysis

Category:
Athletes Passed
1099*
Passed By
276
Net Change
+823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2088
2.2 Miles → 5.7 Miles588*18+570#2088#1518
5.7 Miles → 6.43 Miles2430-6#1518#1524
6.43 Miles → 10.92 Miles114*38+76#1524#1448
10.92 Miles → Garmin Hill Challenge551-46#1448#1494
Garmin Hill Challenge → 14.95 Miles6730+37#1494#1457
14.95 Miles → 18 Miles58*70-12#1457#1469
18 Miles → 24 Miles214*21+193#1469#1276
24 Miles → Finish29*18+11#1276#1265
TOTALS1099*276+823

* 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