San Francisco Marathon logo
SF MARATHON 2023

Alex Toombs

Bib: 2567•M•Age: 32

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 31%
Gender (Male)
#0 / 3570
Top 36%
Division (M30-34)
#0 / 692
Top 36%
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
17:40
Rank: #2035
Start → 2.2 Miles
17:40 | 8:02/mi
5.7 Miles
52:17
Rank: #2121 (-86)
2.2 Miles → 5.7 Miles
34:37 | 9:54/mi
6.43 Miles
1:01:01
Rank: #1996 (+125)
5.7 Miles → 6.43 Miles
8:44 | 11:58/mi
10.92 Miles
1:40:58
Rank: #1997 (-1)
6.43 Miles → 10.92 Miles
39:57 | 8:54/mi
Garmin Hill Challenge· 11.42 mi
1:46:14
Rank: #1938 (+59)
10.92 Miles → Garmin Hill Challenge
5:16 | 10:32/mi
14.95 Miles
2:14:13
Rank: #1765 (+173)
Garmin Hill Challenge → 14.95 Miles
27:59 | 7:56/mi
18 Miles
2:45:14
Rank: #1684 (+81)
14.95 Miles → 18 Miles
31:01 | 10:10/mi
24 Miles
3:42:33
Rank: #1588 (+96)
18 Miles → 24 Miles
57:19 | 9:33/mi
Finish· 26.22 mi
4:01:51
Rank: #1502 (+86)
24 Miles → Finish
19:18 | 8:42/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 mi05:41:1817:408:0217:40
8:02
-
5.7 Miles
5.70 mi06:15:5552:179:1034:37
9:54
+1:52
6.43 Miles
6.43 mi06:24:391:01:019:298:44
11:58
+2:04
10.92 Miles
10.92 mi07:04:361:40:589:1539:57
8:54
-3:04
Garmin Hill Challenge
11.42 mi07:09:521:46:149:185:16
10:32
+1:38
14.95 Miles
14.95 mi07:37:512:14:138:5927:59
7:56
-2:36
18 Miles
18.00 mi08:08:522:45:149:1131:01
10:10
+2:14
24 Miles
24.00 mi09:06:113:42:339:1657:19
9:33
-0:37
Finish
26.22 mi09:25:294:01:519:1419:18
8:42
-0:51

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

7:56 /mi

Average Pace

9:14 /mi

Slowest Pace

11:58 /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

1:44:54

43% of race

Time at Steady Pace

1:31:56

38% of race

Time at Slower Pace

45:01

19% of race

Average Pace: 9:13 /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 mi05:41:1817:408:0217:40
8:02
#2035
5.7 Miles
5.70 mi06:15:5552:179:1034:37
9:54
#2121
6.43 Miles
6.43 mi06:24:391:01:019:298:44
11:58
#1996
10.92 Miles
10.92 mi07:04:361:40:589:1539:57
8:54
#1997
Garmin Hill Challenge
11.42 mi07:09:521:46:149:185:16
10:32
#1938
14.95 Miles
14.95 mi07:37:512:14:138:5927:59
7:56
#1765
18 Miles
18.00 mi08:08:522:45:149:1131:01
10:10
#1684
24 Miles
24.00 mi09:06:113:42:339:1657:19
9:33
#1588
Finish
26.22 mi09:25:294:01:519:1419:18
8:42
#1502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi203517003282035(Top 42%)1700(Top 48%)328(Top 47%)
5.7 Miles5.70 mi3.50 mi2121-861774-74335-72168(Top 44%)1815(Top 51%)341(Top 49%)
6.43 Miles6.43 mi0.73 mi1996+1251683+91322+131242(Top 25%)1092(Top 31%)224(Top 32%)
10.92 Miles10.92 mi4.49 mi1997-11693-10321+12054(Top 42%)1737(Top 49%)335(Top 48%)
Garmin Hill Challenge11.42 mi0.50 mi1938+591646+47319+21167(Top 24%)1043(Top 29%)206(Top 30%)
14.95 Miles14.95 mi3.53 mi1765+1731513+133297+221245(Top 25%)1097(Top 31%)222(Top 32%)
18 Miles18.00 mi3.05 mi1684+811440+73281+161533(Top 31%)1317(Top 37%)253(Top 37%)
24 Miles24.00 mi6.00 mi1588+961351+89264+171530(Top 31%)1277(Top 36%)249(Top 36%)
Finish26.22 mi2.22 mi1502+861280+71249+15923(Top 19%)792(Top 22%)150(Top 22%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 42%
×1human
+8ft-12ft

Overall

2035

Males

1700

M30-34

331

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 44%
×6stories
+92ft-87ft

Overall

2168

Males

1815

M30-34

346

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 25%
×11stories
+137ft-3ft

Overall

1242

Males

1092

M30-34

227

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 42%
×21stories
+225ft-318ft

Overall

2054

Males

1737

M30-34

341

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 24%
×11stories
+134ft-123ft

Overall

1167

Males

1043

M30-34

209

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 25%
×16stories
+234ft-225ft

Overall

1245

Males

1097

M30-34

225

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 31%
×12stories
+165ft-60ft

Overall

1533

Males

1317

M30-34

254

18 Miles→24 Miles

18.0 - 24.0 mi

Top 31%
×21stories
+142ft-377ft

Overall

1530

Males

1277

M30-34

249

24 Miles→Finish

24.0 - 26.2 mi

Top 19%
~flat
+2ft-2ft

Overall

923

Males

792

M30-34

150

Passing Analysis

Category:
Athletes Passed
862*
Passed By
329
Net Change
+533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2035
2.2 Miles → 5.7 Miles91*177-86#2035#2121
5.7 Miles → 6.43 Miles1305+125#2121#1996
6.43 Miles → 10.92 Miles60*61-1#1996#1997
10.92 Miles → Garmin Hill Challenge623+59#1997#1938
Garmin Hill Challenge → 14.95 Miles1752+173#1938#1765
14.95 Miles → 18 Miles103*22+81#1765#1684
18 Miles → 24 Miles151*55+96#1684#1588
24 Miles → Finish90*4+86#1588#1502
TOTALS862*329+533

* 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