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SF MARATHON 2026

Justin Sin

Bib: 5232•M•Age: 32

Antioch, CA

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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 and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
21:46
Rank: #5706
Start → 2M
21:46 | 10:53/mi
4M
46:31
Rank: #6382 (-676)
2M → 4M
24:45 | 12:23/mi
6M
1:19:44
Rank: #7109 (-727)
4M → 6M
33:13 | 16:36/mi
8M
1:40:31
Rank: #6889 (+220)
6M → 8M
20:47 | 10:23/mi
9.6M
2:06:07
Rank: #7038 (-149)
8M → 9.6M
25:36 | 16:00/mi
10M
2:09:14
Rank: #7011 (+27)
9.6M → 10M
3:07 | 7:48/mi
10.5M
2:16:42
Rank: #6931 (+80)
10M → 10.5M
7:28 | 14:56/mi
12M
2:33:26
Rank: #6801 (+130)
10.5M → 12M
16:44 | 11:09/mi
14M
2:57:47
Rank: #6609 (+192)
12M → 14M
24:21 | 12:10/mi
16M
3:16:58
Rank: #6383 (+226)
14M → 16M
19:11 | 9:35/mi
18M
3:43:43
Rank: #6336 (+47)
16M → 18M
26:45 | 13:23/mi
20M
4:06:14
Rank: #6139 (+197)
18M → 20M
22:31 | 11:15/mi
22M
4:28:22
Rank: #5986 (+153)
20M → 22M
22:08 | 11:04/mi
24M
4:51:33
Rank: #5769 (+217)
22M → 24M
23:11 | 11:36/mi
Finish· 26.22 mi
5:16:58
Rank: #5608 (+161)
24M → Finish
25:25 | 11:27/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time2:57:47
Pace12:42 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:19:11
Pace11:23 /mi
📊Negative Split: 21.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:52:5821:4610:5321:46
10:53
-
4M
4.00 mi06:17:4346:3111:3824:45
12:23
+1:30
6M
6.00 mi06:50:561:19:4413:1733:13
16:36
+4:13
8M
8.00 mi07:11:431:40:3112:3420:47
10:23
-6:13
9.6M
9.60 mi07:37:192:06:0713:0825:36
16:00
+5:37
10M
10.00 mi07:40:262:09:1412:553:07
7:48
-8:12
10.5M
10.50 mi07:47:542:16:4213:017:28
14:56
+7:08
12M
12.00 mi08:04:382:33:2612:4716:44
11:09
-3:47
14M
14.00 mi08:28:592:57:4712:4224:21
12:10
+1:01
16M
16.00 mi08:48:103:16:5812:1919:11
9:35
-2:35
18M
18.00 mi09:14:553:43:4312:2626:45
13:23
+3:48
20M
20.00 mi09:37:264:06:1412:1922:31
11:15
-2:08
22M
22.00 mi09:59:344:28:2212:1222:08
11:04
-0:11
24M
24.00 mi10:22:454:51:3312:0923:11
11:36
+0:32
Finish
26.22 mi10:48:105:16:5812:0625:25
11:27
-0:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:48 /mi

Average Pace

12:06 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

22:18

7% of race

Time at Steady Pace

3:21:38

64% of race

Time at Slower Pace

1:33:02

29% of race

Average Pace: 12:05 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:52:5821:4610:5321:46
10:53
#5706
4M
4.00 mi06:17:4346:3111:3824:45
12:23
#6382
6M
6.00 mi06:50:561:19:4413:1733:13
16:36
#7109
8M
8.00 mi07:11:431:40:3112:3420:47
10:23
#6889
9.6M
9.60 mi07:37:192:06:0713:0825:36
16:00
#7038
10M
10.00 mi07:40:262:09:1412:553:07
7:48
#7011
10.5M
10.50 mi07:47:542:16:4213:017:28
14:56
#6931
12M
12.00 mi08:04:382:33:2612:4716:44
11:09
#6801
14M
14.00 mi08:28:592:57:4712:4224:21
12:10
#6609
16M
16.00 mi08:48:103:16:5812:1919:11
9:35
#6383
18M
18.00 mi09:14:553:43:4312:2626:45
13:23
#6336
20M
20.00 mi09:37:264:06:1412:1922:31
11:15
#6139
22M
22.00 mi09:59:344:28:2212:1222:08
11:04
#5986
24M
24.00 mi10:22:454:51:3312:0923:11
11:36
#5769
Finish
26.22 mi10:48:105:16:5812:0625:25
11:27
#5608
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:35

Segment Time

11:46/mi

Pace

0.90 mi

Distance

Overall

5081

Men

3799

Division

783

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi570642178725330(Top 74%)3959(Top 78%)820(Top 79%)
4M4.00 mi2.00 mi6382-6764618-401957-856768(Top 94%)4837(Top 96%)994(Top 96%)
6M6.00 mi2.00 mi7109-7275026-4081023-667246(Top 101%)5114(Top 101%)1038(Top 100%)
8M8.00 mi2.00 mi6889+2204909+1171008+154838(Top 68%)3692(Top 73%)767(Top 74%)
9.6M9.60 mi1.60 mi7038-1494992-831023-157105(Top 99%)5028(Top 100%)1031(Top 99%)
10M10.00 mi0.40 mi7011+274973+191019+45528(Top 77%)4088(Top 81%)845(Top 81%)
10.5M10.50 mi0.50 mi6931+804934+391011+85095(Top 71%)3798(Top 75%)779(Top 75%)
12M12.00 mi1.50 mi6801+1304871+63999+125330(Top 74%)3959(Top 78%)820(Top 79%)
14M14.00 mi2.00 mi6609+1924749+122970+295283(Top 74%)3933(Top 78%)813(Top 78%)
16M16.00 mi2.00 mi6383+2264615+134950+204229(Top 59%)3214(Top 64%)675(Top 65%)
18M18.00 mi2.00 mi6336+474577+38939+115569(Top 78%)4025(Top 80%)817(Top 79%)
20M20.00 mi2.00 mi6139+1974458+119913+264082(Top 57%)3040(Top 60%)614(Top 59%)
22M22.00 mi2.00 mi5986+1534352+106896+174326(Top 60%)3131(Top 62%)627(Top 60%)
24M24.00 mi2.00 mi5769+2174211+141870+263436(Top 48%)2522(Top 50%)517(Top 50%)
Finish26.22 mi2.22 mi5608+1614103+108844+264017(Top 56%)2905(Top 58%)584(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 74%
×1human
+6ft-11ft

Overall

5330

Males

3959

M30-34

824

2M→4M

2.0 - 4.0 mi

Top 94%
×4stories
+75ft-70ft

Overall

6768

Males

4837

M30-34

1003

4M→6M

4.0 - 6.0 mi

Top 101%
×5stories
+71ft-18ft

Overall

7246

Males

5114

M30-34

1049

6M→8M

6.0 - 8.0 mi

Top 68%
×9stories
+106ft-21ft

Overall

4838

Males

3692

M30-34

771

8M→9.6M

8.0 - 9.6 mi

Top 99%
×13stories
+117ft-177ft

Overall

7105

Males

5028

M30-34

1040

9.6M→10M

9.6 - 10.0 mi

Top 77%
×1story
+17ft-12ft

Overall

5528

Males

4088

M30-34

848

10M→10.5M

10.0 - 10.5 mi

Top 71%
×9stories
+0ft-102ft

Overall

5095

Males

3798

M30-34

782

10.5M→12M

10.5 - 12.0 mi

Top 74%
×18stories
+304ft-125ft

Overall

5330

Males

3959

M30-34

824

12M→14M

12.0 - 14.0 mi

Top 74%
×9stories
+99ft-125ft

Overall

5283

Males

3933

M30-34

816

14M→16M

14.0 - 16.0 mi

Top 59%
×9stories
+124ft-78ft

Overall

4229

Males

3214

M30-34

676

16M→18M

16.0 - 18.0 mi

Top 78%
×8stories
+106ft-45ft

Overall

5569

Males

4025

M30-34

819

18M→20M

18.0 - 20.0 mi

Top 57%
×3stories
+52ft-26ft

Overall

4082

Males

3040

M30-34

616

20M→22M

20.0 - 22.0 mi

Top 60%
×21stories
+17ft-266ft

Overall

4326

Males

3131

M30-34

629

22M→24M

22.0 - 24.0 mi

Top 48%
×3stories
+70ft-85ft

Overall

3436

Males

2522

M30-34

518

24M→Finish

24.0 - 26.2 mi

Top 56%
~flat
+2ft-2ft

Overall

4017

Males

2905

M30-34

584

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1740*
Passed By
1642
Net Change
+98
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5706
2M → 4M20*696-676#5706#6382
4M → 6M5*732-727#6382#7109
6M → 8M220*0+220#7109#6889
8M → 9.6M15*164-149#6889#7038
9.6M → 10M270+27#7038#7011
10M → 10.5M81*1+80#7011#6931
10.5M → 12M1333+130#6931#6801
12M → 14M195*3+192#6801#6609
14M → 16M226*0+226#6609#6383
16M → 18M85*38+47#6383#6336
18M → 20M197*0+197#6336#6139
20M → 22M153*0+153#6139#5986
22M → 24M218*1+217#5986#5769
24M → Finish165*4+161#5769#5608
TOTALS1740*1642+98

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

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Activity Data

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