San Francisco Marathon logo
SF MARATHON 2026

Nixon Duong

Bib: 3993•M•Age: 27

San Jose, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 48%
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:56
Rank: #2181
Start → 2M
17:56 | 8:58/mi
4M
36:05
Rank: #2269 (-88)
2M → 4M
18:09 | 9:05/mi
6M
54:14
Rank: #2288 (-19)
4M → 6M
18:09 | 9:04/mi
8M
1:12:11
Rank: #2314 (-26)
6M → 8M
17:57 | 8:58/mi
9.6M
1:27:11
Rank: #2276 (+38)
8M → 9.6M
15:00 | 9:22/mi
10M
1:29:45
Rank: #2289 (-13)
9.6M → 10M
2:34 | 6:25/mi
10.5M
1:35:45
Rank: #2271 (+18)
10M → 10.5M
6:00 | 12:00/mi
12M
1:48:55
Rank: #2305 (-34)
10.5M → 12M
13:10 | 8:47/mi
14M
2:09:18
Rank: #2415 (-110)
12M → 14M
20:23 | 10:11/mi
16M
2:26:07
Rank: #2390 (+25)
14M → 16M
16:49 | 8:24/mi
18M
2:50:40
Rank: #2717 (-327)
16M → 18M
24:33 | 12:17/mi
20M
3:13:55
Rank: #2885 (-168)
18M → 20M
23:15 | 11:37/mi
22M
3:38:11
Rank: #3162 (-277)
20M → 22M
24:16 | 12:08/mi
24M
4:03:45
Rank: #3287 (-125)
22M → 24M
25:34 | 12:47/mi
Finish· 26.22 mi
4:30:42
Rank: #3419 (-132)
24M → Finish
26:57 | 12:09/mi

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 14MFaster
Distance14.00 mi
Time2:09:18
Pace9:14 /mi
2nd Half
Distance12.22 mi
Time2:21:24
Pace11:34 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:3017:568:5817:56
8:58
-
4M
4.00 mi05:55:3936:059:0118:09
9:05
+0:07
6M
6.00 mi06:13:4854:149:0218:09
9:04
-0:01
8M
8.00 mi06:31:451:12:119:0117:57
8:58
-0:06
9.6M
9.60 mi06:46:451:27:119:0515:00
9:22
+0:24
10M
10.00 mi06:49:191:29:458:592:34
6:25
-2:57
10.5M
10.50 mi06:55:191:35:459:076:00
12:00
+5:35
12M
12.00 mi07:08:291:48:559:0513:10
8:47
-3:13
14M
14.00 mi07:28:522:09:189:1420:23
10:11
+1:24
16M
16.00 mi07:45:412:26:079:0816:49
8:24
-1:47
18M
18.00 mi08:10:142:50:409:2924:33
12:17
+3:53
20M
20.00 mi08:33:293:13:559:4223:15
11:37
-0:40
22M
22.00 mi08:57:453:38:119:5524:16
12:08
+0:31
24M
24.00 mi09:23:194:03:4510:0925:34
12:47
+0:39
Finish
26.22 mi09:50:164:30:4210:2026:57
12:09
-0:38

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

6:25 /mi

Average Pace

10:20 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:23

7% of race

Time at Steady Pace

2:00:44

45% of race

Time at Slower Pace

2:10:35

48% of race

Average Pace: 10:19 /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 mi05:37:3017:568:5817:56
8:58
#2181
4M
4.00 mi05:55:3936:059:0118:09
9:05
#2269
6M
6.00 mi06:13:4854:149:0218:09
9:04
#2288
8M
8.00 mi06:31:451:12:119:0117:57
8:58
#2314
9.6M
9.60 mi06:46:451:27:119:0515:00
9:22
#2276
10M
10.00 mi06:49:191:29:458:592:34
6:25
#2289
10.5M
10.50 mi06:55:191:35:459:076:00
12:00
#2271
12M
12.00 mi07:08:291:48:559:0513:10
8:47
#2305
14M
14.00 mi07:28:522:09:189:1420:23
10:11
#2415
16M
16.00 mi07:45:412:26:079:0816:49
8:24
#2390
18M
18.00 mi08:10:142:50:409:2924:33
12:17
#2717
20M
20.00 mi08:33:293:13:559:4223:15
11:37
#2885
22M
22.00 mi08:57:453:38:119:5524:16
12:08
#3162
24M
24.00 mi09:23:194:03:4510:0925:34
12:47
#3287
Finish
26.22 mi09:50:164:30:4210:2026:57
12:09
#3419
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 32%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:34

Segment Time

9:31/mi

Pace

0.90 mi

Distance

Overall

2326

Men

1960

Division

495

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi218118434482511(Top 35%)2089(Top 41%)534(Top 45%)
4M4.00 mi2.00 mi2269-881906-63455-72369(Top 33%)1983(Top 39%)475(Top 40%)
6M6.00 mi2.00 mi2288-191927-21457-22379(Top 33%)2004(Top 40%)487(Top 41%)
8M8.00 mi2.00 mi2314-261946-19468-112480(Top 35%)2076(Top 41%)521(Top 44%)
9.6M9.60 mi1.60 mi2276+381923+23463+52284(Top 32%)1942(Top 38%)489(Top 42%)
10M10.00 mi0.40 mi2289-131928-5468-52738(Top 38%)2259(Top 45%)555(Top 47%)
10.5M10.50 mi0.50 mi2271+181915+13463+52291(Top 32%)1918(Top 38%)475(Top 40%)
12M12.00 mi1.50 mi2305-341947-32480-172511(Top 35%)2089(Top 41%)534(Top 45%)
14M14.00 mi2.00 mi2415-1102023-76503-232926(Top 41%)2397(Top 47%)597(Top 51%)
16M16.00 mi2.00 mi2390+251989+34500+32681(Top 37%)2120(Top 42%)542(Top 46%)
18M18.00 mi2.00 mi2717-3272236-247558-584670(Top 65%)3462(Top 69%)838(Top 71%)
20M20.00 mi2.00 mi2885-1682347-111587-294474(Top 62%)3287(Top 65%)804(Top 68%)
22M22.00 mi2.00 mi3162-2772526-179621-345376(Top 75%)3834(Top 76%)927(Top 79%)
24M24.00 mi2.00 mi3287-1252596-70641-204598(Top 64%)3303(Top 65%)815(Top 69%)
Finish26.22 mi2.22 mi3419-1322667-71662-214671(Top 65%)3367(Top 67%)833(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
×1human
+6ft-11ft

Overall

2511

Males

2089

M25-29

536

2M→4M

2.0 - 4.0 mi

Top 33%
×4stories
+75ft-70ft

Overall

2369

Males

1983

M25-29

477

4M→6M

4.0 - 6.0 mi

Top 33%
×5stories
+71ft-18ft

Overall

2379

Males

2004

M25-29

490

6M→8M

6.0 - 8.0 mi

Top 35%
×9stories
+106ft-21ft

Overall

2480

Males

2076

M25-29

524

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13stories
+117ft-177ft

Overall

2284

Males

1942

M25-29

491

9.6M→10M

9.6 - 10.0 mi

Top 38%
×1story
+17ft-12ft

Overall

2738

Males

2259

M25-29

558

10M→10.5M

10.0 - 10.5 mi

Top 32%
×9stories
+0ft-102ft

Overall

2291

Males

1918

M25-29

479

10.5M→12M

10.5 - 12.0 mi

Top 35%
×18stories
+304ft-125ft

Overall

2511

Males

2089

M25-29

536

12M→14M

12.0 - 14.0 mi

Top 41%
×9stories
+99ft-125ft

Overall

2926

Males

2397

M25-29

600

14M→16M

14.0 - 16.0 mi

Top 37%
×9stories
+124ft-78ft

Overall

2681

Males

2120

M25-29

542

16M→18M

16.0 - 18.0 mi

Top 65%
×8stories
+106ft-45ft

Overall

4670

Males

3462

M25-29

841

18M→20M

18.0 - 20.0 mi

Top 62%
×3stories
+52ft-26ft

Overall

4474

Males

3287

M25-29

805

20M→22M

20.0 - 22.0 mi

Top 75%
×21stories
+17ft-266ft

Overall

5376

Males

3834

M25-29

929

22M→24M

22.0 - 24.0 mi

Top 64%
×3stories
+70ft-85ft

Overall

4598

Males

3303

M25-29

816

24M→Finish

24.0 - 26.2 mi

Top 65%
~flat
+2ft-2ft

Overall

4671

Males

3367

M25-29

833

Passing Analysis

Category:
Athletes Passed
647*
Passed By
1885
Net Change
-1238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2181
2M → 4M81169-88#2181#2269
4M → 6M7392-19#2269#2288
6M → 8M49*75-26#2288#2314
8M → 9.6M77*39+38#2314#2276
9.6M → 10M1427-13#2276#2289
10M → 10.5M4123+18#2289#2271
10.5M → 12M4074-34#2271#2305
12M → 14M18*128-110#2305#2415
14M → 16M137*112+25#2415#2390
16M → 18M21348-327#2390#2717
18M → 20M24*192-168#2717#2885
20M → 22M7*284-277#2885#3162
22M → 24M30*155-125#3162#3287
24M → Finish35*167-132#3287#3419
TOTALS647*1885-1238

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events