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SF MARATHON 2026

Justin Nguyen

Bib: 3599•M•Age: 34

San Diego, 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
19:24
Rank: #3633
Start → 2M
19:24 | 9:42/mi
4M
39:07
Rank: #3663 (-30)
2M → 4M
19:43 | 9:52/mi
6M
59:35
Rank: #3843 (-180)
4M → 6M
20:28 | 10:14/mi
8M
1:20:46
Rank: #4118 (-275)
6M → 8M
21:11 | 10:35/mi
9.6M
1:38:27
Rank: #4162 (-44)
8M → 9.6M
17:41 | 11:03/mi
10M
1:41:08
Rank: #4133 (+29)
9.6M → 10M
2:41 | 6:43/mi
10.5M
1:51:28
Rank: #4617 (-484)
10M → 10.5M
10:20 | 20:39/mi
12M
2:06:09
Rank: #4481 (+136)
10.5M → 12M
14:41 | 9:47/mi
14M
2:28:15
Rank: #4390 (+91)
12M → 14M
22:06 | 11:03/mi
16M
2:44:32
Rank: #4065 (+325)
14M → 16M
16:17 | 8:08/mi
18M
3:08:15
Rank: #4091 (-26)
16M → 18M
23:43 | 11:52/mi
20M
3:28:52
Rank: #3928 (+163)
18M → 20M
20:37 | 10:18/mi
22M
3:48:11
Rank: #3771 (+157)
20M → 22M
19:19 | 9:39/mi
24M
4:16:11
Rank: #4003 (-232)
22M → 24M
28:00 | 14:00/mi
Finish· 26.22 mi
4:40:21
Rank: #3912 (+91)
24M → Finish
24:10 | 10:53/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:28:15
Pace10:35 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:12:06
Pace10:49 /mi
📊Negative Split: 10.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:53:5019:249:4219:24
9:42
-
4M
4.00 mi06:13:3339:079:4719:43
9:52
+0:10
6M
6.00 mi06:34:0159:359:5620:28
10:14
+0:22
8M
8.00 mi06:55:121:20:4610:0621:11
10:35
+0:21
9.6M
9.60 mi07:12:531:38:2710:1517:41
11:03
+0:28
10M
10.00 mi07:15:341:41:0810:072:41
6:43
-4:20
10.5M
10.50 mi07:25:541:51:2810:3710:20
20:39
+13:56
12M
12.00 mi07:40:352:06:0910:3114:41
9:47
-10:52
14M
14.00 mi08:02:412:28:1510:3522:06
11:03
+1:16
16M
16.00 mi08:18:582:44:3210:1716:17
8:08
-2:55
18M
18.00 mi08:42:413:08:1510:2823:43
11:52
+3:44
20M
20.00 mi09:03:183:28:5210:2720:37
10:18
-1:34
22M
22.00 mi09:22:373:48:1110:2219:19
9:39
-0:39
24M
24.00 mi09:50:374:16:1110:4028:00
14:00
+4:21
Finish
26.22 mi10:14:474:40:2110:4224:10
10:53
-3:07

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

6:43 /mi

Average Pace

10:42 /mi

Slowest Pace

20:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:58

7% of race

Time at Steady Pace

3:19:20

71% of race

Time at Slower Pace

1:02:03

22% of race

Average Pace: 10:42 /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 mi05:53:5019:249:4219:24
9:42
#3633
4M
4.00 mi06:13:3339:079:4719:43
9:52
#3663
6M
6.00 mi06:34:0159:359:5620:28
10:14
#3843
8M
8.00 mi06:55:121:20:4610:0621:11
10:35
#4118
9.6M
9.60 mi07:12:531:38:2710:1517:41
11:03
#4162
10M
10.00 mi07:15:341:41:0810:072:41
6:43
#4133
10.5M
10.50 mi07:25:541:51:2810:3710:20
20:39
#4617
12M
12.00 mi07:40:352:06:0910:3114:41
9:47
#4481
14M
14.00 mi08:02:412:28:1510:3522:06
11:03
#4390
16M
16.00 mi08:18:582:44:3210:1716:17
8:08
#4065
18M
18.00 mi08:42:413:08:1510:2823:43
11:52
#4091
20M
20.00 mi09:03:183:28:5210:2720:37
10:18
#3928
22M
22.00 mi09:22:373:48:1110:2219:19
9:39
#3771
24M
24.00 mi09:50:374:16:1110:4028:00
14:00
#4003
Finish
26.22 mi10:14:474:40:2110:4224:10
10:53
#3912
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 93%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:01

Segment Time

14:28/mi

Pace

0.90 mi

Distance

Overall

6658

Men

4756

Division

976

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi363329195983887(Top 54%)3056(Top 60%)628(Top 60%)
4M4.00 mi2.00 mi3663-302934-15603-53756(Top 52%)2998(Top 59%)621(Top 60%)
6M6.00 mi2.00 mi3843-1803068-134641-384173(Top 58%)3273(Top 65%)689(Top 66%)
8M8.00 mi2.00 mi4118-2753241-173678-375109(Top 71%)3858(Top 76%)802(Top 77%)
9.6M9.60 mi1.60 mi4162-443255-14675+34486(Top 63%)3438(Top 68%)712(Top 68%)
10M10.00 mi0.40 mi4133+293239+16671+43359(Top 47%)2710(Top 54%)569(Top 55%)
10.5M10.50 mi0.50 mi4617-4843538-299733-626910(Top 96%)4913(Top 97%)993(Top 95%)
12M12.00 mi1.50 mi4481+1363448+90715+183887(Top 54%)3056(Top 60%)628(Top 60%)
14M14.00 mi2.00 mi4390+913389+59700+154023(Top 56%)3144(Top 62%)659(Top 63%)
16M16.00 mi2.00 mi4065+3253178+211663+372351(Top 33%)1881(Top 37%)371(Top 36%)
18M18.00 mi2.00 mi4091-263188-10655+84327(Top 60%)3244(Top 64%)652(Top 63%)
20M20.00 mi2.00 mi3928+1633060+128633+222918(Top 41%)2280(Top 45%)470(Top 45%)
22M22.00 mi2.00 mi3771+1572933+127605+282750(Top 38%)2135(Top 42%)437(Top 42%)
24M24.00 mi2.00 mi4003-2323080-147634-295605(Top 78%)3979(Top 79%)794(Top 76%)
Finish26.22 mi2.22 mi3912+913004+76616+183350(Top 47%)2453(Top 49%)495(Top 48%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
×1human
+6ft-11ft

Overall

3887

Males

3056

M30-34

631

2M→4M

2.0 - 4.0 mi

Top 52%
×4stories
+75ft-70ft

Overall

3756

Males

2998

M30-34

625

4M→6M

4.0 - 6.0 mi

Top 58%
×5stories
+71ft-18ft

Overall

4173

Males

3273

M30-34

693

6M→8M

6.0 - 8.0 mi

Top 71%
×9stories
+106ft-21ft

Overall

5109

Males

3858

M30-34

807

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13stories
+117ft-177ft

Overall

4486

Males

3438

M30-34

714

9.6M→10M

9.6 - 10.0 mi

Top 47%
×1story
+17ft-12ft

Overall

3359

Males

2710

M30-34

571

10M→10.5M

10.0 - 10.5 mi

Top 96%
×9stories
+0ft-102ft

Overall

6910

Males

4913

M30-34

1000

10.5M→12M

10.5 - 12.0 mi

Top 54%
×18stories
+304ft-125ft

Overall

3887

Males

3056

M30-34

631

12M→14M

12.0 - 14.0 mi

Top 56%
×9stories
+99ft-125ft

Overall

4023

Males

3144

M30-34

662

14M→16M

14.0 - 16.0 mi

Top 33%
×9stories
+124ft-78ft

Overall

2351

Males

1881

M30-34

372

16M→18M

16.0 - 18.0 mi

Top 60%
×8stories
+106ft-45ft

Overall

4327

Males

3244

M30-34

654

18M→20M

18.0 - 20.0 mi

Top 41%
×3stories
+52ft-26ft

Overall

2918

Males

2280

M30-34

472

20M→22M

20.0 - 22.0 mi

Top 38%
×21stories
+17ft-266ft

Overall

2750

Males

2135

M30-34

438

22M→24M

22.0 - 24.0 mi

Top 78%
×3stories
+70ft-85ft

Overall

5605

Males

3979

M30-34

795

24M→Finish

24.0 - 26.2 mi

Top 47%
~flat
+2ft-2ft

Overall

3350

Males

2453

M30-34

495

Passing Analysis

Category:
Athletes Passed
1451*
Passed By
1730
Net Change
-279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3633
2M → 4M107*137-30#3633#3663
4M → 6M58238-180#3663#3843
6M → 8M12*287-275#3843#4118
8M → 9.6M85*129-44#4118#4162
9.6M → 10M312+29#4162#4133
10M → 10.5M6490-484#4133#4617
10.5M → 12M15620+136#4617#4481
12M → 14M116*25+91#4481#4390
14M → 16M328*3+325#4390#4065
16M → 18M93119-26#4065#4091
18M → 20M166*3+163#4091#3928
20M → 22M165*8+157#3928#3771
22M → 24M14*246-232#3771#4003
24M → Finish114*23+91#4003#3912
TOTALS1451*1730-279

* 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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