San Francisco Marathon logo
SF MARATHON 2023

Thomas Zimmermann

Bib: 2667•M•Age: 36

Berlin

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 32%
Gender (Male)
#0 / 3570
Top 37%
Division (M35-39)
#0 / 495
Top 39%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
18:56
Rank: #2923
Start → 2.2 Miles
18:56 | 8:36/mi
5.7 Miles
54:07
Rank: #2500 (+423)
2.2 Miles → 5.7 Miles
35:11 | 10:03/mi
6.43 Miles
1:03:25
Rank: #2393 (+107)
5.7 Miles → 6.43 Miles
9:18 | 12:44/mi
10.92 Miles
1:43:14
Rank: #2228 (+165)
6.43 Miles → 10.92 Miles
39:49 | 8:52/mi
Garmin Hill Challenge· 11.42 mi
1:48:39
Rank: #2165 (+63)
10.92 Miles → Garmin Hill Challenge
5:25 | 10:50/mi
14.95 Miles
2:17:52
Rank: #2056 (+109)
Garmin Hill Challenge → 14.95 Miles
29:13 | 8:17/mi
18 Miles
2:48:50
Rank: #1902 (+154)
14.95 Miles → 18 Miles
30:58 | 10:09/mi
24 Miles
3:44:08
Rank: #1654 (+248)
18 Miles → 24 Miles
55:18 | 9:13/mi
Finish· 26.22 mi
4:03:25
Rank: #1558 (+96)
24 Miles → Finish
19:17 | 8:41/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 mi05:44:4718:568:3618:56
8:36
-
5.7 Miles
5.70 mi06:19:5854:079:3035:11
10:03
+1:27
6.43 Miles
6.43 mi06:29:161:03:259:529:18
12:44
+2:41
10.92 Miles
10.92 mi07:09:051:43:149:2739:49
8:52
-3:52
Garmin Hill Challenge
11.42 mi07:14:301:48:399:315:25
10:50
+1:58
14.95 Miles
14.95 mi07:43:432:17:529:1329:13
8:17
-2:33
18 Miles
18.00 mi08:14:412:48:509:2330:58
10:09
+1:52
24 Miles
24.00 mi09:09:593:44:089:2055:18
9:13
-0:56
Finish
26.22 mi09:29:164:03:259:1719:17
8:41
-0:32

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

8:17 /mi

Average Pace

9:17 /mi

Slowest Pace

12:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:13

12% of race

Time at Steady Pace

2:13:20

55% of race

Time at Slower Pace

1:20:52

33% of race

Average Pace: 9:17 /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 mi05:44:4718:568:3618:56
8:36
#2923
5.7 Miles
5.70 mi06:19:5854:079:3035:11
10:03
#2500
6.43 Miles
6.43 mi06:29:161:03:259:529:18
12:44
#2393
10.92 Miles
10.92 mi07:09:051:43:149:2739:49
8:52
#2228
Garmin Hill Challenge
11.42 mi07:14:301:48:399:315:25
10:50
#2165
14.95 Miles
14.95 mi07:43:432:17:529:1329:13
8:17
#2056
18 Miles
18.00 mi08:14:412:48:509:2330:58
10:09
#1902
24 Miles
24.00 mi09:09:593:44:089:2055:18
9:13
#1654
Finish
26.22 mi09:29:164:03:259:1719:17
8:41
#1558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2.2 Miles2.20 mi2.20 mi292323373362923(Top 60%)2337(Top 65%)336(Top 68%)
5.7 Miles5.70 mi3.50 mi2500+4232053+284301+352331(Top 48%)1939(Top 54%)284(Top 57%)
6.43 Miles6.43 mi0.73 mi2393+1071987+66295+61929(Top 39%)1643(Top 46%)244(Top 49%)
10.92 Miles10.92 mi4.49 mi2228+1651875+112278+172019(Top 41%)1709(Top 48%)249(Top 50%)
Garmin Hill Challenge11.42 mi0.50 mi2165+631832+43271+71394(Top 29%)1227(Top 34%)171(Top 35%)
14.95 Miles14.95 mi3.53 mi2056+1091739+93255+161719(Top 35%)1476(Top 41%)215(Top 43%)
18 Miles18.00 mi3.05 mi1902+1541609+130244+111520(Top 31%)1309(Top 37%)188(Top 38%)
24 Miles24.00 mi6.00 mi1654+2481399+210209+351279(Top 26%)1078(Top 30%)142(Top 29%)
Finish26.22 mi2.22 mi1558+961319+80193+16911(Top 19%)783(Top 22%)111(Top 22%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 60%
×1human
+8ft-12ft

Overall

2923

Males

2337

M35-39

342

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 48%
×6stories
+92ft-87ft

Overall

2331

Males

1939

M35-39

288

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 39%
×11stories
+137ft-3ft

Overall

1929

Males

1643

M35-39

246

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 41%
×21stories
+225ft-318ft

Overall

2019

Males

1709

M35-39

252

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 29%
×11stories
+134ft-123ft

Overall

1394

Males

1227

M35-39

172

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 35%
×16stories
+234ft-225ft

Overall

1719

Males

1476

M35-39

216

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 31%
×12stories
+165ft-60ft

Overall

1520

Males

1309

M35-39

189

18 Miles→24 Miles

18.0 - 24.0 mi

Top 26%
×21stories
+142ft-377ft

Overall

1279

Males

1078

M35-39

142

24 Miles→Finish

24.0 - 26.2 mi

Top 19%
~flat
+2ft-2ft

Overall

911

Males

783

M35-39

111

Passing Analysis

Category:
Athletes Passed
1454*
Passed By
89
Net Change
+1365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2923
2.2 Miles → 5.7 Miles454*31+423#2923#2500
5.7 Miles → 6.43 Miles1125+107#2500#2393
6.43 Miles → 10.92 Miles180*15+165#2393#2228
10.92 Miles → Garmin Hill Challenge630+63#2228#2165
Garmin Hill Challenge → 14.95 Miles12213+109#2165#2056
14.95 Miles → 18 Miles162*8+154#2056#1902
18 Miles → 24 Miles261*13+248#1902#1654
24 Miles → Finish100*4+96#1654#1558
TOTALS1454*89+1365

* 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