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SF MARATHON 2026

Brian Lau

Bib: 5717•M•Age: 34

San Francisco, CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:05
Rank: #6854
Start → 2M
24:05 | 12:03/mi
4M
48:10
Rank: #6724 (+130)
2M → 4M
24:05 | 12:03/mi
6M
1:14:43
Rank: #6815 (-91)
4M → 6M
26:33 | 13:16/mi
8M
1:36:19
Rank: #6631 (+184)
6M → 8M
21:36 | 10:48/mi
9.6M
1:55:50
Rank: #6468 (+163)
8M → 9.6M
19:31 | 12:12/mi
10M
2:00:20
Rank: #6549 (-81)
9.6M → 10M
4:30 | 11:16/mi
10.5M
2:11:40
Rank: #6685 (-136)
10M → 10.5M
11:20 | 22:39/mi
12M
2:32:17
Rank: #6745 (-60)
10.5M → 12M
20:37 | 13:45/mi
14M
2:57:58
Rank: #6619 (+126)
12M → 14M
25:41 | 12:50/mi
16M
3:19:03
Rank: #6483 (+136)
14M → 16M
21:05 | 10:32/mi
18M
3:48:15
Rank: #6501 (-18)
16M → 18M
29:12 | 14:36/mi
20M
4:15:05
Rank: #6449 (+52)
18M → 20M
26:50 | 13:25/mi
22M
4:42:12
Rank: #6451 (-2)
20M → 22M
27:07 | 13:33/mi
24M
5:07:23
Rank: #6294 (+157)
22M → 24M
25:11 | 12:36/mi
Finish· 26.22 mi
5:29:05
Rank: #6016 (+278)
24M → Finish
21:42 | 9:47/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:57:58
Pace12:43 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:31:07
Pace12:22 /mi
📊Negative Split: 15.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:03:3124:0512:0324:05
12:03
-
4M
4.00 mi06:27:3648:1012:0324:05
12:03
0:00
6M
6.00 mi06:54:091:14:4312:2726:33
13:16
+1:13
8M
8.00 mi07:15:451:36:1912:0221:36
10:48
-2:28
9.6M
9.60 mi07:35:161:55:5012:0419:31
12:12
+1:24
10M
10.00 mi07:39:462:00:2012:024:30
11:16
-0:56
10.5M
10.50 mi07:51:062:11:4012:3211:20
22:39
+11:23
12M
12.00 mi08:11:432:32:1712:4120:37
13:45
-8:54
14M
14.00 mi08:37:242:57:5812:4325:41
12:50
-0:55
16M
16.00 mi08:58:293:19:0312:2621:05
10:32
-2:18
18M
18.00 mi09:27:413:48:1512:4129:12
14:36
+4:04
20M
20.00 mi09:54:314:15:0512:4526:50
13:25
-1:11
22M
22.00 mi10:21:384:42:1212:5027:07
13:33
+0:08
24M
24.00 mi10:46:495:07:2312:4825:11
12:36
-0:57
Finish
26.22 mi11:08:315:29:0512:3421:42
9:47
-2:49

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

9:47 /mi

Average Pace

12:34 /mi

Slowest Pace

22:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:23

20% of race

Time at Steady Pace

3:44:10

68% of race

Time at Slower Pace

40:32

12% of race

Average Pace: 12:33 /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 mi06:03:3124:0512:0324:05
12:03
#6854
4M
4.00 mi06:27:3648:1012:0324:05
12:03
#6724
6M
6.00 mi06:54:091:14:4312:2726:33
13:16
#6815
8M
8.00 mi07:15:451:36:1912:0221:36
10:48
#6631
9.6M
9.60 mi07:35:161:55:5012:0419:31
12:12
#6468
10M
10.00 mi07:39:462:00:2012:024:30
11:16
#6549
10.5M
10.50 mi07:51:062:11:4012:3211:20
22:39
#6685
12M
12.00 mi08:11:432:32:1712:4120:37
13:45
#6745
14M
14.00 mi08:37:242:57:5812:4325:41
12:50
#6619
16M
16.00 mi08:58:293:19:0312:2621:05
10:32
#6483
18M
18.00 mi09:27:413:48:1512:4129:12
14:36
#6501
20M
20.00 mi09:54:314:15:0512:4526:50
13:25
#6449
22M
22.00 mi10:21:384:42:1212:5027:07
13:33
#6451
24M
24.00 mi10:46:495:07:2312:4825:11
12:36
#6294
Finish
26.22 mi11:08:315:29:0512:3421:42
9:47
#6016
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 98%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:50

Segment Time

17:36/mi

Pace

0.90 mi

Distance

Overall

7013

Men

4965

Division

1020

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi685448899946880(Top 96%)4895(Top 97%)1002(Top 96%)
4M4.00 mi2.00 mi6724+1304807+82988+66596(Top 92%)4734(Top 94%)973(Top 94%)
6M6.00 mi2.00 mi6815-914871-64998-106905(Top 96%)4906(Top 97%)997(Top 96%)
8M8.00 mi2.00 mi6631+1844775+96982+165448(Top 76%)4071(Top 81%)844(Top 81%)
9.6M9.60 mi1.60 mi6468+1634670+105964+185748(Top 80%)4226(Top 84%)879(Top 85%)
10M10.00 mi0.40 mi6549-814722-52976-127156(Top 100%)5061(Top 100%)1032(Top 99%)
10.5M10.50 mi0.50 mi6685-1364802-80984-87050(Top 98%)4998(Top 99%)1010(Top 97%)
12M12.00 mi1.50 mi6745-604835-33989-56880(Top 96%)4895(Top 97%)1002(Top 96%)
14M14.00 mi2.00 mi6619+1264755+80973+165854(Top 82%)4282(Top 85%)880(Top 85%)
16M16.00 mi2.00 mi6483+1364671+84962+115151(Top 72%)3810(Top 75%)792(Top 76%)
18M18.00 mi2.00 mi6501-184675-4960+26307(Top 88%)4494(Top 89%)902(Top 87%)
20M20.00 mi2.00 mi6449+524637+38950+105985(Top 84%)4270(Top 85%)872(Top 84%)
22M22.00 mi2.00 mi6451-24630+79506329(Top 88%)4480(Top 89%)915(Top 88%)
24M24.00 mi2.00 mi6294+1574529+101925+254432(Top 62%)3200(Top 63%)643(Top 62%)
Finish26.22 mi2.22 mi6016+2784352+177891+342030(Top 28%)1577(Top 31%)322(Top 31%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 96%
×1human
+6ft-11ft

Overall

6880

Males

4895

M30-34

1010

2M→4M

2.0 - 4.0 mi

Top 92%
×4stories
+75ft-70ft

Overall

6596

Males

4734

M30-34

981

4M→6M

4.0 - 6.0 mi

Top 96%
×5stories
+71ft-18ft

Overall

6905

Males

4906

M30-34

1007

6M→8M

6.0 - 8.0 mi

Top 76%
×9stories
+106ft-21ft

Overall

5448

Males

4071

M30-34

849

8M→9.6M

8.0 - 9.6 mi

Top 80%
×13stories
+117ft-177ft

Overall

5748

Males

4226

M30-34

883

9.6M→10M

9.6 - 10.0 mi

Top 100%
×1story
+17ft-12ft

Overall

7156

Males

5061

M30-34

1040

10M→10.5M

10.0 - 10.5 mi

Top 98%
×9stories
+0ft-102ft

Overall

7050

Males

4998

M30-34

1017

10.5M→12M

10.5 - 12.0 mi

Top 96%
×18stories
+304ft-125ft

Overall

6880

Males

4895

M30-34

1010

12M→14M

12.0 - 14.0 mi

Top 82%
×9stories
+99ft-125ft

Overall

5854

Males

4282

M30-34

883

14M→16M

14.0 - 16.0 mi

Top 72%
×9stories
+124ft-78ft

Overall

5151

Males

3810

M30-34

794

16M→18M

16.0 - 18.0 mi

Top 88%
×8stories
+106ft-45ft

Overall

6307

Males

4494

M30-34

904

18M→20M

18.0 - 20.0 mi

Top 84%
×3stories
+52ft-26ft

Overall

5985

Males

4270

M30-34

874

20M→22M

20.0 - 22.0 mi

Top 88%
×21stories
+17ft-266ft

Overall

6329

Males

4480

M30-34

917

22M→24M

22.0 - 24.0 mi

Top 62%
×3stories
+70ft-85ft

Overall

4432

Males

3200

M30-34

644

24M→Finish

24.0 - 26.2 mi

Top 28%
~flat
+2ft-2ft

Overall

2030

Males

1577

M30-34

322

Passing Analysis

Category:
Athletes Passed
1486*
Passed By
648
Net Change
+838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6854
2M → 4M161*31+130#6854#6724
4M → 6M64*155-91#6724#6815
6M → 8M188*4+184#6815#6631
8M → 9.6M172*9+163#6631#6468
9.6M → 10M384-81#6468#6549
10M → 10.5M18154-136#6549#6685
10.5M → 12M1878-60#6685#6745
12M → 14M134*8+126#6745#6619
14M → 16M143*7+136#6619#6483
16M → 18M44*62-18#6483#6501
18M → 20M66*14+52#6501#6449
20M → 22M38*40-2#6449#6451
22M → 24M159*2+157#6451#6294
24M → Finish278*0+278#6294#6016
TOTALS1486*648+838

* 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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