San Francisco Marathon logo
SF MARATHON 2023

Josiah Gaskin

Bib: 2733•M•Age: 31

Pleasant Hill, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Gender (Male)
#0 / 3570
Division (M30-34)
#0 / 692
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
18:10
Rank: #2372
Start → 2.2 Miles
18:10 | 8:15/mi
5.7 Miles
54:56
Rank: #2654 (-282)
2.2 Miles → 5.7 Miles
36:46 | 10:30/mi
6.43 Miles
1:05:34
Rank: #2787 (-133)
5.7 Miles → 6.43 Miles
10:38 | 14:34/mi
10.92 Miles
1:50:29
Rank: #2966 (-179)
6.43 Miles → 10.92 Miles
44:55 | 10:00/mi
Garmin Hill Challenge· 11.42 mi
1:59:12
Rank: #3169 (-203)
10.92 Miles → Garmin Hill Challenge
8:43 | 17:26/mi
14.95 Miles
2:35:35
Rank: #3335 (-166)
Garmin Hill Challenge → 14.95 Miles
36:23 | 10:18/mi
18 Miles
3:21:59
Rank: #3661 (-326)
14.95 Miles → 18 Miles
46:24 | 15:13/mi
24 Miles
4:43:19
Rank: #3843 (-182)
18 Miles → 24 Miles
1:21:20 | 13:33/mi
Finish· 26.22 mi
5:15:37
Rank: #3930 (-87)
24 Miles → Finish
32:18 | 14:33/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 mi05:40:2418:108:1518:10
8:15
-
5.7 Miles
5.70 mi06:17:1054:569:3836:46
10:30
+2:15
6.43 Miles
6.43 mi06:27:481:05:3410:1210:38
14:34
+4:04
10.92 Miles
10.92 mi07:12:431:50:2910:0744:55
10:00
-4:34
Garmin Hill Challenge
11.42 mi07:21:261:59:1210:268:43
17:26
+7:26
14.95 Miles
14.95 mi07:57:492:35:3510:2436:23
10:18
-7:08
18 Miles
18.00 mi08:44:133:21:5911:1346:24
15:13
+4:55
24 Miles
24.00 mi10:05:334:43:1911:481:21:20
13:33
-1:40
Finish
26.22 mi10:37:515:15:3712:0332:18
14:33
+1:00

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

8:15 /mi

Average Pace

12:03 /mi

Slowest Pace

17:26 /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

2:16:14

43% of race

Time at Steady Pace

2:04:16

39% of race

Time at Slower Pace

55:07

17% of race

Average Pace: 12:02 /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 mi05:40:2418:108:1518:10
8:15
#2372
5.7 Miles
5.70 mi06:17:1054:569:3836:46
10:30
#2654
6.43 Miles
6.43 mi06:27:481:05:3410:1210:38
14:34
#2787
10.92 Miles
10.92 mi07:12:431:50:2910:0744:55
10:00
#2966
Garmin Hill Challenge
11.42 mi07:21:261:59:1210:268:43
17:26
#3169
14.95 Miles
14.95 mi07:57:492:35:3510:2436:23
10:18
#3335
18 Miles
18.00 mi08:44:133:21:5911:1346:24
15:13
#3661
24 Miles
24.00 mi10:05:334:43:1911:481:21:20
13:33
#3843
Finish
26.22 mi10:37:515:15:3712:0332:18
14:33
#3930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi237219453682372(Top 49%)1945(Top 54%)368(Top 53%)
5.7 Miles5.70 mi3.50 mi2654-2822161-216406-382848(Top 58%)2299(Top 64%)441(Top 64%)
6.43 Miles6.43 mi0.73 mi2787-1332252-91435-293379(Top 69%)2660(Top 75%)511(Top 74%)
10.92 Miles10.92 mi4.49 mi2966-1792378-126458-233278(Top 67%)2585(Top 72%)496(Top 72%)
Garmin Hill Challenge11.42 mi0.50 mi3169-2032531-153482-244513(Top 92%)3372(Top 94%)652(Top 94%)
14.95 Miles14.95 mi3.53 mi3335-1662625-94504-223802(Top 78%)2907(Top 81%)560(Top 81%)
18 Miles18.00 mi3.05 mi3661-3262827-202545-414414(Top 90%)3276(Top 92%)639(Top 92%)
24 Miles24.00 mi6.00 mi3843-1822911-84562-174110(Top 84%)3031(Top 85%)579(Top 84%)
Finish26.22 mi2.22 mi3930-872963-52573-114389(Top 90%)3214(Top 90%)619(Top 89%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 49%
×1human
+8ft-12ft

Overall

2372

Males

1945

M30-34

372

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 58%
×6stories
+92ft-87ft

Overall

2848

Males

2299

M30-34

447

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 69%
×11stories
+137ft-3ft

Overall

3379

Males

2660

M30-34

517

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 67%
×21stories
+225ft-318ft

Overall

3278

Males

2585

M30-34

504

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 92%
×11stories
+134ft-123ft

Overall

4513

Males

3372

M30-34

664

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 78%
×16stories
+234ft-225ft

Overall

3802

Males

2907

M30-34

569

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 90%
×12stories
+165ft-60ft

Overall

4414

Males

3276

M30-34

644

18 Miles→24 Miles

18.0 - 24.0 mi

Top 84%
×21stories
+142ft-377ft

Overall

4110

Males

3031

M30-34

580

24 Miles→Finish

24.0 - 26.2 mi

Top 90%
~flat
+2ft-2ft

Overall

4389

Males

3214

M30-34

619

Passing Analysis

Category:
Athletes Passed
183*
Passed By
1741
Net Change
-1558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2372
2.2 Miles → 5.7 Miles51*333-282#2372#2654
5.7 Miles → 6.43 Miles14147-133#2654#2787
6.43 Miles → 10.92 Miles36*215-179#2787#2966
10.92 Miles → Garmin Hill Challenge4207-203#2966#3169
Garmin Hill Challenge → 14.95 Miles13179-166#3169#3335
14.95 Miles → 18 Miles12*338-326#3335#3661
18 Miles → 24 Miles45*227-182#3661#3843
24 Miles → Finish8*95-87#3843#3930
TOTALS183*1741-1558

* 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