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SF MARATHON 2026

Tomek Korbak

Bib: 10808•M•Age: 32

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 37%
Gender (Male)
#0 / 5052
Top 43%
Division (M30-34)
#0 / 1040
Top 43%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:53
Rank: #4995
Start → 2M
20:53 | 10:26/mi
4M
43:22
Rank: #5477 (-482)
2M → 4M
22:29 | 11:15/mi
6M
1:05:22
Rank: #5380 (+97)
4M → 6M
22:00 | 11:00/mi
8M
1:27:09
Rank: #5412 (-32)
6M → 8M
21:47 | 10:53/mi
9.6M
1:43:42
Rank: #5001 (+411)
8M → 9.6M
16:33 | 10:21/mi
10M
1:46:15
Rank: #4935 (+66)
9.6M → 10M
2:33 | 6:23/mi
10.5M
1:52:44
Rank: #4799 (+136)
10M → 10.5M
6:29 | 12:58/mi
12M
2:07:08
Rank: #4594 (+205)
10.5M → 12M
14:24 | 9:36/mi
14M
2:27:05
Rank: #4252 (+342)
12M → 14M
19:57 | 9:58/mi
16M
2:45:06
Rank: #4120 (+132)
14M → 16M
18:01 | 9:00/mi
18M
3:03:06
Rank: #3674 (+446)
16M → 18M
18:00 | 9:00/mi
20M
3:21:10
Rank: #3387 (+287)
18M → 20M
18:04 | 9:02/mi
22M
3:37:52
Rank: #3143 (+244)
20M → 22M
16:42 | 8:21/mi
24M
3:57:21
Rank: #2905 (+238)
22M → 24M
19:29 | 9:45/mi
Finish· 26.22 mi
4:17:14
Rank: #2669 (+236)
24M → Finish
19:53 | 8:58/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:27:05
Pace10:30 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:50:09
Pace9:01 /mi
📊Negative Split: 25.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:5720:5310:2620:53
10:26
-
4M
4.00 mi06:03:2643:2210:5122:29
11:15
+0:49
6M
6.00 mi06:25:261:05:2210:5422:00
11:00
-0:15
8M
8.00 mi06:47:131:27:0910:5421:47
10:53
-0:07
9.6M
9.60 mi07:03:461:43:4210:4816:33
10:21
-0:32
10M
10.00 mi07:06:191:46:1510:382:33
6:23
-3:58
10.5M
10.50 mi07:12:481:52:4410:446:29
12:58
+6:35
12M
12.00 mi07:27:122:07:0810:3614:24
9:36
-3:22
14M
14.00 mi07:47:092:27:0510:3019:57
9:58
+0:22
16M
16.00 mi08:05:102:45:0610:1918:01
9:00
-0:58
18M
18.00 mi08:23:103:03:0610:1018:00
9:00
0:00
20M
20.00 mi08:41:143:21:1010:0318:04
9:02
+0:02
22M
22.00 mi08:57:563:37:529:5416:42
8:21
-0:41
24M
24.00 mi09:17:253:57:219:5319:29
9:45
+1:24
Finish
26.22 mi09:37:184:17:149:4919:53
8:58
-0:47

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

6:23 /mi

Average Pace

9:49 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:09

29% of race

Time at Steady Pace

1:49:20

43% of race

Time at Slower Pace

1:12:45

28% of race

Average Pace: 9:49 /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
2M
2.00 mi05:40:5720:5310:2620:53
10:26
#4995
4M
4.00 mi06:03:2643:2210:5122:29
11:15
#5477
6M
6.00 mi06:25:261:05:2210:5422:00
11:00
#5380
8M
8.00 mi06:47:131:27:0910:5421:47
10:53
#5412
9.6M
9.60 mi07:03:461:43:4210:4816:33
10:21
#5001
10M
10.00 mi07:06:191:46:1510:382:33
6:23
#4935
10.5M
10.50 mi07:12:481:52:4410:446:29
12:58
#4799
12M
12.00 mi07:27:122:07:0810:3614:24
9:36
#4594
14M
14.00 mi07:47:092:27:0510:3019:57
9:58
#4252
16M
16.00 mi08:05:102:45:0610:1918:01
9:00
#4120
18M
18.00 mi08:23:103:03:0610:1018:00
9:00
#3674
20M
20.00 mi08:41:143:21:1010:0318:04
9:02
#3387
22M
22.00 mi08:57:563:37:529:5416:42
8:21
#3143
24M
24.00 mi09:17:253:57:219:5319:29
9:45
#2905
Finish
26.22 mi09:37:184:17:149:4919:53
8:58
#2669
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:02

Segment Time

10:02/mi

Pace

0.90 mi

Distance

Overall

3032

Men

2469

Division

519

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi499537797693625(Top 51%)2880(Top 57%)595(Top 57%)
4M4.00 mi2.00 mi5477-4824065-286834-655882(Top 82%)4319(Top 85%)891(Top 86%)
6M6.00 mi2.00 mi5380+974013+52823+115317(Top 74%)3976(Top 79%)829(Top 80%)
8M8.00 mi2.00 mi5412-324037-24826-35571(Top 78%)4138(Top 82%)857(Top 82%)
9.6M9.60 mi1.60 mi5001+4113785+252782+443558(Top 50%)2845(Top 56%)597(Top 57%)
10M10.00 mi0.40 mi4935+663744+41771+112610(Top 36%)2166(Top 43%)466(Top 45%)
10.5M10.50 mi0.50 mi4799+1363663+81751+203279(Top 46%)2623(Top 52%)546(Top 53%)
12M12.00 mi1.50 mi4594+2053519+144733+183625(Top 51%)2880(Top 57%)595(Top 57%)
14M14.00 mi2.00 mi4252+3423307+212683+502655(Top 37%)2182(Top 43%)457(Top 44%)
16M16.00 mi2.00 mi4120+1323217+90670+133479(Top 49%)2695(Top 53%)552(Top 53%)
18M18.00 mi2.00 mi3674+4462912+305608+621218(Top 17%)1036(Top 21%)226(Top 22%)
20M20.00 mi2.00 mi3387+2872703+209564+441468(Top 20%)1224(Top 24%)262(Top 25%)
22M22.00 mi2.00 mi3143+2442515+188524+401243(Top 17%)1029(Top 20%)213(Top 20%)
24M24.00 mi2.00 mi2905+2382329+186483+411477(Top 21%)1180(Top 23%)247(Top 24%)
Finish26.22 mi2.22 mi2669+2362149+180451+321076(Top 15%)868(Top 17%)182(Top 18%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
×1human
+6ft-11ft

Overall

3625

Males

2880

M30-34

598

2M→4M

2.0 - 4.0 mi

Top 82%
×4stories
+75ft-70ft

Overall

5882

Males

4319

M30-34

896

4M→6M

4.0 - 6.0 mi

Top 74%
×5stories
+71ft-18ft

Overall

5317

Males

3976

M30-34

834

6M→8M

6.0 - 8.0 mi

Top 78%
×9stories
+106ft-21ft

Overall

5571

Males

4138

M30-34

862

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13stories
+117ft-177ft

Overall

3558

Males

2845

M30-34

599

9.6M→10M

9.6 - 10.0 mi

Top 36%
×1story
+17ft-12ft

Overall

2610

Males

2166

M30-34

468

10M→10.5M

10.0 - 10.5 mi

Top 46%
×9stories
+0ft-102ft

Overall

3279

Males

2623

M30-34

549

10.5M→12M

10.5 - 12.0 mi

Top 51%
×18stories
+304ft-125ft

Overall

3625

Males

2880

M30-34

598

12M→14M

12.0 - 14.0 mi

Top 37%
×9stories
+99ft-125ft

Overall

2655

Males

2182

M30-34

460

14M→16M

14.0 - 16.0 mi

Top 49%
×9stories
+124ft-78ft

Overall

3479

Males

2695

M30-34

553

16M→18M

16.0 - 18.0 mi

Top 17%
×8stories
+106ft-45ft

Overall

1218

Males

1036

M30-34

227

18M→20M

18.0 - 20.0 mi

Top 20%
×3stories
+52ft-26ft

Overall

1468

Males

1224

M30-34

263

20M→22M

20.0 - 22.0 mi

Top 17%
×21stories
+17ft-266ft

Overall

1243

Males

1029

M30-34

213

22M→24M

22.0 - 24.0 mi

Top 21%
×3stories
+70ft-85ft

Overall

1477

Males

1180

M30-34

247

24M→Finish

24.0 - 26.2 mi

Top 15%
~flat
+2ft-2ft

Overall

1076

Males

868

M30-34

182

Passing Analysis

Category:
Athletes Passed
3109*
Passed By
783
Net Change
+2326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4995
2M → 4M47*529-482#4995#5477
4M → 6M18386+97#5477#5380
6M → 8M62*94-32#5380#5412
8M → 9.6M412*1+411#5412#5001
9.6M → 10M660+66#5001#4935
10M → 10.5M1393+136#4935#4799
10.5M → 12M2149+205#4799#4594
12M → 14M343*1+342#4594#4252
14M → 16M187*55+132#4252#4120
16M → 18M4460+446#4120#3674
18M → 20M288*1+287#3674#3387
20M → 22M244*0+244#3387#3143
22M → 24M240*2+238#3143#2905
24M → Finish238*2+236#2905#2669
TOTALS3109*783+2326

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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