San Francisco Marathon logo
SF MARATHON 2026

Justin Truong

Bib: 4297•M•Age: 25

San Jose, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 40%
Gender (Male)
#0 / 5052
Top 46%
Division (M25-29)
#0 / 1176
Top 48%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
17:28
Rank: #1745
Start → 2M
17:28 | 8:44/mi
4M
34:43
Rank: #1612 (+133)
2M → 4M
17:15 | 8:38/mi
6M
51:55
Rank: #1550 (+62)
4M → 6M
17:12 | 8:36/mi
8M
1:09:16
Rank: #1601 (-51)
6M → 8M
17:21 | 8:40/mi
9.6M
1:24:36
Rank: #1767 (-166)
8M → 9.6M
15:20 | 9:35/mi
10M
1:27:08
Rank: #1785 (-18)
9.6M → 10M
2:32 | 6:20/mi
10.5M
1:33:10
Rank: #1807 (-22)
10M → 10.5M
6:02 | 12:04/mi
12M
1:46:56
Rank: #1967 (-160)
10.5M → 12M
13:46 | 9:11/mi
14M
2:07:35
Rank: #2165 (-198)
12M → 14M
20:39 | 10:19/mi
16M
2:27:50
Rank: #2573 (-408)
14M → 16M
20:15 | 10:08/mi
18M
2:48:05
Rank: #2531 (+42)
16M → 18M
20:15 | 10:08/mi
20M
3:10:37
Rank: #2662 (-131)
18M → 20M
22:32 | 11:16/mi
22M
3:32:15
Rank: #2770 (-108)
20M → 22M
21:38 | 10:49/mi
24M
3:55:43
Rank: #2812 (-42)
22M → 24M
23:28 | 11:44/mi
Finish· 26.22 mi
4:21:02
Rank: #2891 (-79)
24M → Finish
25:19 | 11:25/mi

Course Map & Elevation

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
Time2:07:35
Pace9:07 /mi
2nd Half
Distance12.22 mi
Time2:13:27
Pace10:55 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:2617:288:4417:28
8:44
-
4M
4.00 mi05:57:4134:438:4117:15
8:38
-0:06
6M
6.00 mi06:14:5351:558:3917:12
8:36
-0:02
8M
8.00 mi06:32:141:09:168:3917:21
8:40
+0:04
9.6M
9.60 mi06:47:341:24:368:4915:20
9:35
+0:55
10M
10.00 mi06:50:061:27:088:432:32
6:20
-3:15
10.5M
10.50 mi06:56:081:33:108:526:02
12:04
+5:44
12M
12.00 mi07:09:541:46:568:5513:46
9:11
-2:53
14M
14.00 mi07:30:332:07:359:0720:39
10:19
+1:08
16M
16.00 mi07:50:482:27:509:1420:15
10:08
-0:11
18M
18.00 mi08:11:032:48:059:2020:15
10:08
0:00
20M
20.00 mi08:33:353:10:379:3222:32
11:16
+1:08
22M
22.00 mi08:55:133:32:159:3921:38
10:49
-0:27
24M
24.00 mi09:18:413:55:439:4923:28
11:44
+0:55
Finish
26.22 mi09:44:004:21:029:5825:19
11:25
-0:19

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

6:20 /mi

Average Pace

9:58 /mi

Slowest Pace

12:04 /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

1:25:34

33% of race

Time at Steady Pace

1:38:07

38% of race

Time at Slower Pace

1:17:21

30% of race

Average Pace: 9:57 /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 mi05:40:2617:288:4417:28
8:44
#1745
4M
4.00 mi05:57:4134:438:4117:15
8:38
#1612
6M
6.00 mi06:14:5351:558:3917:12
8:36
#1550
8M
8.00 mi06:32:141:09:168:3917:21
8:40
#1601
9.6M
9.60 mi06:47:341:24:368:4915:20
9:35
#1767
10M
10.00 mi06:50:061:27:088:432:32
6:20
#1785
10.5M
10.50 mi06:56:081:33:108:526:02
12:04
#1807
12M
12.00 mi07:09:541:46:568:5513:46
9:11
#1967
14M
14.00 mi07:30:332:07:359:0720:39
10:19
#2165
16M
16.00 mi07:50:482:27:509:1420:15
10:08
#2573
18M
18.00 mi08:11:032:48:059:2020:15
10:08
#2531
20M
20.00 mi08:33:353:10:379:3222:32
11:16
#2662
22M
22.00 mi08:55:133:32:159:3921:38
10:49
#2770
24M
24.00 mi09:18:413:55:439:4923:28
11:44
#2812
Finish
26.22 mi09:44:004:21:029:5825:19
11:25
#2891
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 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

2323

Men

1958

Division

494

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi174515043633068(Top 43%)2507(Top 50%)648(Top 55%)
4M4.00 mi2.00 mi1612+1331393+111332+311541(Top 22%)1332(Top 26%)316(Top 27%)
6M6.00 mi2.00 mi1550+621346+47325+71496(Top 21%)1294(Top 26%)313(Top 27%)
8M8.00 mi2.00 mi1601-511390-44338-131886(Top 26%)1605(Top 32%)389(Top 33%)
9.6M9.60 mi1.60 mi1767-1661515-125373-352615(Top 36%)2175(Top 43%)549(Top 47%)
10M10.00 mi0.40 mi1785-181531-16377-42511(Top 35%)2091(Top 41%)511(Top 43%)
10.5M10.50 mi0.50 mi1807-221549-18378-12366(Top 33%)1977(Top 39%)496(Top 42%)
12M12.00 mi1.50 mi1967-1601675-126406-283068(Top 43%)2507(Top 50%)648(Top 55%)
14M14.00 mi2.00 mi2165-1981827-152450-443093(Top 43%)2507(Top 50%)624(Top 53%)
16M16.00 mi2.00 mi2573-4082130-303529-794779(Top 67%)3578(Top 71%)879(Top 75%)
18M18.00 mi2.00 mi2531+422094+36517+122409(Top 34%)1945(Top 38%)496(Top 42%)
20M20.00 mi2.00 mi2662-1312185-91538-214084(Top 57%)3042(Top 60%)756(Top 64%)
22M22.00 mi2.00 mi2770-1082250-65559-214064(Top 57%)2971(Top 59%)728(Top 62%)
24M24.00 mi2.00 mi2812-422261-11561-23580(Top 50%)2619(Top 52%)650(Top 55%)
Finish26.22 mi2.22 mi2891-792304-43568-73951(Top 55%)2859(Top 57%)730(Top 62%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 43%
×1human
+6ft-11ft

Overall

3068

Males

2507

M25-29

650

2M→4M

2.0 - 4.0 mi

Top 22%
×4stories
+75ft-70ft

Overall

1541

Males

1332

M25-29

318

4M→6M

4.0 - 6.0 mi

Top 21%
×5stories
+71ft-18ft

Overall

1496

Males

1294

M25-29

316

6M→8M

6.0 - 8.0 mi

Top 26%
×9stories
+106ft-21ft

Overall

1886

Males

1605

M25-29

391

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13stories
+117ft-177ft

Overall

2615

Males

2175

M25-29

552

9.6M→10M

9.6 - 10.0 mi

Top 35%
×1story
+17ft-12ft

Overall

2511

Males

2091

M25-29

514

10M→10.5M

10.0 - 10.5 mi

Top 33%
×9stories
+0ft-102ft

Overall

2366

Males

1977

M25-29

500

10.5M→12M

10.5 - 12.0 mi

Top 43%
×18stories
+304ft-125ft

Overall

3068

Males

2507

M25-29

650

12M→14M

12.0 - 14.0 mi

Top 43%
×9stories
+99ft-125ft

Overall

3093

Males

2507

M25-29

627

14M→16M

14.0 - 16.0 mi

Top 67%
×9stories
+124ft-78ft

Overall

4779

Males

3578

M25-29

881

16M→18M

16.0 - 18.0 mi

Top 34%
×8stories
+106ft-45ft

Overall

2409

Males

1945

M25-29

498

18M→20M

18.0 - 20.0 mi

Top 57%
×3stories
+52ft-26ft

Overall

4084

Males

3042

M25-29

757

20M→22M

20.0 - 22.0 mi

Top 57%
×21stories
+17ft-266ft

Overall

4064

Males

2971

M25-29

729

22M→24M

22.0 - 24.0 mi

Top 50%
×3stories
+70ft-85ft

Overall

3580

Males

2619

M25-29

650

24M→Finish

24.0 - 26.2 mi

Top 55%
~flat
+2ft-2ft

Overall

3951

Males

2859

M25-29

730

Passing Analysis

Category:
Athletes Passed
627*
Passed By
1773
Net Change
-1146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1745
2M → 4M16027+133#1745#1612
4M → 6M8927+62#1612#1550
6M → 8M31*82-51#1550#1601
8M → 9.6M14180-166#1601#1767
9.6M → 10M422-18#1767#1785
10M → 10.5M2042-22#1785#1807
10.5M → 12M14174-160#1807#1967
12M → 14M12*210-198#1967#2165
14M → 16M18*426-408#2165#2573
16M → 18M11775+42#2573#2531
18M → 20M23*154-131#2531#2662
20M → 22M27*135-108#2662#2770
22M → 24M54*96-42#2770#2812
24M → Finish44*123-79#2812#2891
TOTALS627*1773-1146

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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