San Francisco Marathon logo
SF MARATHON 2023

Chase Geffert

Bib: 3121โ€ขFโ€ขAge: 24

Mill Valley, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 30%
Gender (Female)
#0 / 1310
Top 16%
F20-29
#0 / 158
Top 22%
Race Day Weather
69ยฐ/59ยฐF
broken clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
16:46
Rank: #1418
Start โ†’ 2.2 Miles
16:46 | 7:37/mi
5.7 Miles
47:53
Rank: #1124 (+294)
2.2 Miles โ†’ 5.7 Miles
31:07 | 8:53/mi
6.43 Miles
56:18
Rank: #1085 (+39)
5.7 Miles โ†’ 6.43 Miles
8:25 | 11:32/mi
10.92 Miles
1:31:39
Rank: #976 (+109)
6.43 Miles โ†’ 10.92 Miles
35:21 | 7:52/mi
Garmin Hill Challengeยท 11.42 mi
1:36:48
Rank: #961 (+15)
10.92 Miles โ†’ Garmin Hill Challenge
5:09 | 10:18/mi
14.95 Miles
2:03:53
Rank: #947 (+14)
Garmin Hill Challenge โ†’ 14.95 Miles
27:05 | 7:40/mi
18 Miles
2:34:30
Rank: #1021 (-74)
14.95 Miles โ†’ 18 Miles
30:37 | 10:02/mi
24 Miles
3:35:20
Rank: #1278 (-257)
18 Miles โ†’ 24 Miles
1:00:50 | 10:08/mi
Finishยท 26.22 mi
4:00:38
Rank: #1459 (-181)
24 Miles โ†’ Finish
25:18 | 11:24/mi

Course Map & Elevation

Is this your race?

Claim it โ€” unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page โ€” emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:39:5816:467:3716:46
7:37
-
5.7 Miles
5.70 mi06:11:0547:538:2431:07
8:53
+1:16
6.43 Miles
6.43 mi06:19:3056:188:458:25
11:32
+2:39
10.92 Miles
10.92 mi06:54:511:31:398:2435:21
7:52
-3:40
Garmin Hill Challenge
11.42 mi07:00:001:36:488:295:09
10:18
+2:26
14.95 Miles
14.95 mi07:27:052:03:538:1727:05
7:40
-2:38
18 Miles
18.00 mi07:57:422:34:308:3530:37
10:02
+2:22
24 Miles
24.00 mi08:58:323:35:208:581:00:50
10:08
+0:06
Finish
26.22 mi09:23:504:00:389:1125:18
11:24
+1:16

Checkpoints & Pacing

๐Ÿ“ˆPace 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

7:37 /mi

Average Pace

9:11 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

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

1:50:19

46% of race

Time at Steady Pace

1:36:36

40% of race

Time at Slower Pace

33:43

14% of race

Average Pace: 9:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

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 mi05:39:5816:467:3716:46
7:37
#1418
5.7 Miles
5.70 mi06:11:0547:538:2431:07
8:53
#1124
6.43 Miles
6.43 mi06:19:3056:188:458:25
11:32
#1085
10.92 Miles
10.92 mi06:54:511:31:398:2435:21
7:52
#976
Garmin Hill Challenge
11.42 mi07:00:001:36:488:295:09
10:18
#961
14.95 Miles
14.95 mi07:27:052:03:538:1727:05
7:40
#947
18 Miles
18.00 mi07:57:422:34:308:3530:37
10:02
#1021
24 Miles
24.00 mi08:58:323:35:208:581:00:50
10:08
#1278
Finish
26.22 mi09:23:504:00:389:1125:18
11:24
#1459
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.2 Miles2.20 mi2.20 mi1418191351418(Top 29%)191(Top 15%)35(Top 22%)
5.7 Miles5.70 mi3.50 mi1124+294122+6920+151028(Top 21%)103(Top 8%)16(Top 10%)
6.43 Miles6.43 mi0.73 mi1085+39115+720915(Top 19%)94(Top 7%)14(Top 9%)
10.92 Miles10.92 mi4.49 mi976+10996+1915+5847(Top 17%)80(Top 6%)13(Top 8%)
Garmin Hill Challenge11.42 mi0.50 mi961+1590+6151011(Top 21%)94(Top 7%)14(Top 9%)
14.95 Miles14.95 mi3.53 mi947+1489+115997(Top 20%)106(Top 8%)17(Top 11%)
18 Miles18.00 mi3.05 mi1021-74108-1917-21422(Top 29%)187(Top 14%)35(Top 22%)
24 Miles24.00 mi6.00 mi1278-257171-6332-151954(Top 40%)397(Top 30%)62(Top 39%)
Finish26.22 mi2.22 mi1459-181207-3634-23050(Top 62%)744(Top 57%)104(Top 66%)

Segment Performance Analysis

Start โ†’ 2.2 Miles

0.0 - 2.2 mi

Top 29%
ร—1human
+8ft-12ft

Overall

1418

Females

191

F20-24

36

2.2 Milesโ†’5.7 Miles

2.2 - 5.7 mi

Top 21%
ร—6stories
+92ft-87ft

Overall

1028

Females

103

F20-24

16

5.7 Milesโ†’6.43 Miles

5.7 - 6.4 mi

Top 19%
ร—11stories
+137ft-3ft

Overall

915

Females

94

F20-24

14

6.43 Milesโ†’10.92 Miles

6.4 - 10.9 mi

Top 17%
ร—21stories
+225ft-318ft

Overall

847

Females

80

F20-24

13

10.92 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 21%
ร—11stories
+134ft-123ft

Overall

1011

Females

94

F20-24

14

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 20%
ร—16stories
+234ft-225ft

Overall

997

Females

106

F20-24

17

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 29%
ร—12stories
+165ft-60ft

Overall

1422

Females

187

F20-24

35

18 Milesโ†’24 Miles

18.0 - 24.0 mi

Top 40%
ร—21stories
+142ft-377ft

Overall

1954

Females

397

F20-24

62

24 Milesโ†’Finish

24.0 - 26.2 mi

Top 62%
~flat
+2ft-2ft

Overall

3050

Females

744

F20-24

104

Passing Analysis

Category:
Athletes Passed
580*
Passed By
621
Net Change
-41
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 2.2 Miles----#1418
2.2 Miles โ†’ 5.7 Miles312*18+294#1418#1124
5.7 Miles โ†’ 6.43 Miles445+39#1124#1085
6.43 Miles โ†’ 10.92 Miles119*10+109#1085#976
10.92 Miles โ†’ Garmin Hill Challenge216+15#976#961
Garmin Hill Challenge โ†’ 14.95 Miles2814+14#961#947
14.95 Miles โ†’ 18 Miles18*92-74#947#1021
18 Miles โ†’ 24 Miles33*290-257#1021#1278
24 Miles โ†’ Finish5*186-181#1278#1459
TOTALS580*621-41

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

๐Ÿ“Š

Passing Visuals

Category:

๐Ÿ“ˆPosition Graph

Loading...

๐ŸŽจHeatmap Timeline

Loading...

๐Ÿ”„Passing Circle

Loading...

๐ŸŒŠPosition Flow

Loading...

๐ŸƒRace 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