San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Adrian Pietrzak

Bib: 17366•M•Age: 39

SF, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:16
Rank: #5977
Start → 2M
12:08/mi
24:16 split
4M
49:19
Rank: #5953 (+24)
2M → 4M
12:32/mi
25:03 split
6M
1:13:38
Rank: #5705 (+248)
4M → 6M
12:09/mi
24:19 split
8M
1:35:59
Rank: #5210 (+495)
6M → 8M
11:10/mi
22:21 split
9.6M
1:50:32
Rank: #4873 (+337)
8M → 9.6M
9:06/mi
14:33 split
10M
1:57:54
Rank: #4653 (+220)
9.6M → 10M
18:26/mi
7:22 split
10.5M
2:00:25
Rank: #4610 (+43)
10M → 10.5M
5:02/mi
2:31 split
12M
2:21:50
Rank: #4259 (+351)
10.5M → 12M
14:17/mi
21:25 split
Finish· 13.11 mi
2:33:36
Rank: #4168 (+91)
12M → Finish
10:37/mi
11:46 split

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.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:38
Pace12:16 /mi
2nd Half
Distance7.11 mi
Time1:19:58
Pace11:15 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:2424:1612:0824:16
12:08
-
4M
4.00 mi07:36:2749:1912:2025:03
12:32
+0:24
6M
6.00 mi08:00:461:13:3812:1624:19
12:09
-0:23
8M
8.00 mi08:23:071:35:5912:0022:21
11:10
-0:59
9.6M
9.60 mi08:37:401:50:3211:3114:33
9:06
-2:04
10M
10.00 mi08:45:021:57:5411:477:22
18:26
+9:20
10.5M
10.50 mi08:47:332:00:2511:282:31
5:02
-13:24
12M
12.00 mi09:08:582:21:5011:4921:25
14:17
+9:15
Finish
13.11 mi09:20:442:33:3611:4311:46
10:37
-3:40

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

5:02 /mi

Average Pace

11:43 /mi

Slowest Pace

18:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:04

11% of race

Time at Steady Pace

1:47:45

70% of race

Time at Slower Pace

28:47

19% of race

Average Pace: 11:43 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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
2M
2.00 mi07:11:2424:1612:0824:16
12:08
#5977
4M
4.00 mi07:36:2749:1912:2025:03
12:32
#5953
6M
6.00 mi08:00:461:13:3812:1624:19
12:09
#5705
8M
8.00 mi08:23:071:35:5912:0022:21
11:10
#5210
9.6M
9.60 mi08:37:401:50:3211:3114:33
9:06
#4873
10M
10.00 mi08:45:021:57:5411:477:22
18:26
#4653
10.5M
10.50 mi08:47:332:00:2511:282:31
5:02
#4610
12M
12.00 mi09:08:582:21:5011:4921:25
14:17
#4259
Finish
13.11 mi09:20:442:33:3611:4311:46
10:37
#4168
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:53

Segment Time

10:59/mi

Pace

0.90 mi

Distance

Overall

2708

Men

1843

Division

308

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi597734225512978(Top 45%)1964(Top 54%)330(Top 57%)
4M4.00 mi2.00 mi5953+243423-1555-45856(Top 89%)3364(Top 93%)548(Top 94%)
6M6.00 mi2.00 mi5705+2483335+88539+165225(Top 79%)3133(Top 87%)510(Top 88%)
8M8.00 mi2.00 mi5210+4953147+188519+203741(Top 57%)2443(Top 68%)410(Top 70%)
9.6M9.60 mi1.60 mi4873+3372985+162496+232867(Top 44%)1811(Top 50%)296(Top 51%)
10M10.00 mi0.40 mi4653+2202880+105487+92661(Top 40%)1806(Top 50%)303(Top 52%)
10.5M10.50 mi0.50 mi4610+432856+24483+43259(Top 50%)2147(Top 59%)356(Top 61%)
12M12.00 mi1.50 mi4259+3512666+190453+302978(Top 45%)1964(Top 54%)330(Top 57%)
Finish13.11 mi1.11 mi4168+912619+47445+83599(Top 55%)2275(Top 63%)381(Top 65%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2978

Males

1964

M35-39

330

2M→4M

2.0 - 4.0 mi

Top 89%
×4story building
+67ft-69ft

Overall

5856

Males

3364

M35-39

548

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5225

Males

3133

M35-39

510

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3741

Males

2443

M35-39

410

8M→9.6M

8.0 - 9.6 mi

Top 44%
×13story building
+68ft-193ft

Overall

2867

Males

1811

M35-39

296

9.6M→10M

9.6 - 10.0 mi

Top 40%
×2story building
+0ft-24ft

Overall

2661

Males

1806

M35-39

303

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3259

Males

2147

M35-39

356

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2978

Males

1964

M35-39

330

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3599

Males

2275

M35-39

381

Passing Analysis

Category:
Athletes Passed
1968*
Passed By
159
Net Change
+1809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5977
2M → 4M126*102+24#5977#5953
4M → 6M262*14+248#5953#5705
6M → 8M497*2+495#5705#5210
8M → 9.6M3436+337#5210#4873
9.6M → 10M2233+220#4873#4653
10M → 10.5M441+43#4653#4610
10.5M → 12M368*17+351#4610#4259
12M → Finish105*14+91#4259#4168
TOTALS1968*159+1809

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

📊

Passing Visuals

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events