San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Van Dung Nguyen

San Francisco, CA

Bib: 20026 M 27

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 28%
Gender (Male)
#0 / 3619
Top 37%
Division (M25-29)
#0 / 796
Top 40%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:06/mi
16:13
→ flat
12 ft elev
4M
8:37/mi
33:26
↑ 67↓ 69
10 ft elev
6M
8:44/mi
50:55
↑ 1231.1%
126 ft elev
8M
10:08/mi
1:11:12
↑ 166↓ 531.1%
246 ft elev
9.6M
7:29/mi
1:23:11
↑ 68↓ 1931.5%
126 ft elev
10M
19:34/mi
1:31:00
↓ 241.1%
90 ft elev
10.5M
4:08/mi
1:33:04
↓ 732.7%
18 ft elev
12M
15:13/mi
1:55:54
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:35/mi
2:07:38
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:55
Pace8:29 /mi
2nd Half
Distance7.11 mi
Time1:16:43
Pace10:47 /mi
📊Positive Split: 50.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:1216:138:0616:13
8:06
-
4M
4.00 mi07:19:2533:268:2217:13
8:37
+0:31
6M
6.00 mi07:36:5450:558:2917:29
8:44
+0:07
8M
8.00 mi07:57:111:11:128:5420:17
10:08
+1:24
9.6M
9.60 mi08:09:101:23:118:4011:59
7:29
-2:39
10M
10.00 mi08:16:591:31:009:067:49
19:34
+12:05
10.5M
10.50 mi08:19:031:33:048:522:04
4:08
-15:26
12M
12.00 mi08:41:531:55:549:4022:50
15:13
+11:05
Finish
13.11 mi08:53:372:07:389:4411:44
10:35
-4:38

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

4:08 /mi

Average Pace

9:44 /mi

Slowest Pace

19:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04

2% of race

Time at Steady Pace

1:34:55

74% of race

Time at Slower Pace

30:39

24% of race

Average Pace: 9:44 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:02:1216:138:0616:13
8:06
#585
4M
4.00 mi07:19:2533:268:2217:13
8:37
#727
6M
6.00 mi07:36:5450:558:2917:29
8:44
#849
8M
8.00 mi07:57:111:11:128:5420:17
10:08
#1224
9.6M
9.60 mi08:09:101:23:118:4011:59
7:29
#1120
10M
10.00 mi08:16:591:31:009:067:49
19:34
#1312
10.5M
10.50 mi08:19:031:33:048:522:04
4:08
#1295
12M
12.00 mi08:41:531:55:549:4022:50
15:13
#1701
Finish
13.11 mi08:53:372:07:389:4411:44
10:35
#1815
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:53

Segment Time

10:59/mi

Pace

0.90 mi

Distance

Overall

2691

Men

1836

Division

434

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi58549311036962322543
4M4.00 mi2.00 mi727-142600-107142-32963777187
6M6.00 mi2.00 mi849-122693-93166-241098887221
8M8.00 mi2.00 mi1224-375987-294239-7325521831430
9.6M9.60 mi1.60 mi1120+104900+87220+191047718172
10M10.00 mi0.40 mi1312-1921034-134251-3132412123488
10.5M10.50 mi0.50 mi1295+171023+11251919745176
12M12.00 mi1.50 mi1701-4061276-253309-5836962322543
Finish13.11 mi1.11 mi1815-1141337-61319-1035602257535

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
~flat
+5ft-3ft

Overall

3696

Males

2322

M25-29

544

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

963

Males

777

M25-29

187

4M→6M

4.0 - 6.0 mi

Top 17%
×9story building
+123ft-9ft

Overall

1098

Males

887

M25-29

221

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2552

Males

1831

M25-29

431

8M→9.6M

8.0 - 9.6 mi

Top 16%
×13story building
+68ft-193ft

Overall

1047

Males

718

M25-29

172

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3241

Males

2123

M25-29

489

10M→10.5M

10.0 - 10.5 mi

Top 14%
×6story building
+1ft-73ft

Overall

919

Males

745

M25-29

177

10.5M→12M

10.5 - 12.0 mi

Top 56%
×21story building
+280ft-26ft

Overall

3696

Males

2322

M25-29

544

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3560

Males

2257

M25-29

535

Passing Analysis

Category:
Athletes Passed
241*
Passed By
1471
Net Change
-1230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#585
2M → 4M11153-142#585#727
4M → 6M16138-122#727#849
6M → 8M2377-375#849#1224
8M → 9.6M16662+104#1224#1120
9.6M → 10M4196-192#1120#1312
10M → 10.5M181+17#1312#1295
10.5M → 12M2408-406#1295#1701
12M → Finish22*136-114#1701#1815
TOTALS241*1471-1230

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

Passing Charts

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events