San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Jong Hoon Park

Fremont, CA

Bib: 20370 M 33

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 48%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:21/mi
20:42
→ flat
12 ft elev
4M
10:31/mi
41:43
↑ 67↓ 69
10 ft elev
6M
10:53/mi
1:03:29
↑ 1231.1%
126 ft elev
8M
11:26/mi
1:26:22
↑ 166↓ 531.1%
246 ft elev
9.6M
7:53/mi
1:38:59
↑ 68↓ 1931.5%
126 ft elev
10M
18:51/mi
1:46:31
↓ 241.1%
90 ft elev
10.5M
4:58/mi
1:49:00
↓ 732.7%
18 ft elev
12M
14:43/mi
2:11:04
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:26/mi
2:22:38
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:2910:35 /mi⚡ faster
2nd Half
1:19:0911:08 /mi+24.7%
Positive split — 24.7% slower in the second half
Is this your race?

Claim it for a free AI report

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

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:4020:4210:2120:42
10:21
-
4M
4.00 mi07:22:4141:4310:2621:01
10:31
+0:10
6M
6.00 mi07:44:271:03:2910:3521:46
10:53
+0:22
8M
8.00 mi08:07:201:26:2210:4822:53
11:26
+0:33
9.6M
9.60 mi08:19:571:38:5910:1912:37
7:53
-3:33
10M
10.00 mi08:27:291:46:3110:397:32
18:51
+10:58
10.5M
10.50 mi08:29:581:49:0010:232:29
4:58
-13:53
12M
12.00 mi08:52:022:11:0410:5522:04
14:43
+9:45
Finish
13.11 mi09:03:362:22:3810:5311:34
10:26
-4:17

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

4:58 /mi

Average Pace

10:53 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:06

11% of race

Time at Steady Pace

1:37:56

69% of race

Time at Slower Pace

29:36

21% of race

Average Pace: 10:53 /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 mi07:01:4020:4210:2120:42
10:21
#3651
4M
4.00 mi07:22:4141:4310:2621:01
10:31
#3585
6M
6.00 mi07:44:271:03:2910:3521:46
10:53
#3618
8M
8.00 mi08:07:201:26:2210:4822:53
11:26
#3687
9.6M
9.60 mi08:19:571:38:5910:1912:37
7:53
#3261
10M
10.00 mi08:27:291:46:3110:397:32
18:51
#3201
10.5M
10.50 mi08:29:581:49:0010:232:29
4:58
#3192
12M
12.00 mi08:52:022:11:0410:5522:04
14:43
#3192
Finish
13.11 mi09:03:362:22:3810:5311:34
10:26
#3187
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:01

Segment Time

11:08/mi

Pace

0.90 mi

Distance

Overall

2844

Men

1910

Division

427

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi3651239249833262134472
4M4.00 mi2.00 mi3585+662365+27480+1835512340483
6M6.00 mi2.00 mi3618-332373-8495-1537462447522
8M8.00 mi2.00 mi3687-692426-53512-1740102596558
9.6M9.60 mi1.60 mi3261+4262201+225457+551419943211
10M10.00 mi0.40 mi3201+602156+45448+928961935425
10.5M10.50 mi0.50 mi3192+92147+944830822051444
12M12.00 mi1.50 mi31922142+5451-333262134472
Finish13.11 mi1.11 mi3187+52136+6454-333882173487

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3326

Males

2134

M30-34

473

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3551

Males

2340

M30-34

485

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3746

Males

2447

M30-34

524

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4010

Males

2596

M30-34

560

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13story building
+68ft-193ft

Overall

1419

Males

943

M30-34

212

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2896

Males

1935

M30-34

426

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3082

Males

2051

M30-34

446

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3326

Males

2134

M30-34

473

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3388

Males

2173

M30-34

487

Passing Analysis

Category:
Athletes Passed
1055*
Passed By
591
Net Change
+464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3651
2M → 4M192126+66#3651#3585
4M → 6M117150-33#3585#3618
6M → 8M105*174-69#3618#3687
8M → 9.6M4304+426#3687#3261
9.6M → 10M7010+60#3261#3201
10M → 10.5M1910+9#3201#3192
10.5M → 12M79790#3192#3192
12M → Finish43*38+5#3192#3187
TOTALS1055*591+464

* 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