San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

JinYoung Lee

Bib: 17505•M•Age: 24

Alameda, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 6%
Gender (Male)
#0 / 3619
Top 9%
M20-29
#0 / 358
Top 11%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:00/mi
14:00
→ flat
4M
7:37/mi
29:14
↑ 67↓ 69
6M
7:48/mi
44:51
↑ 1231.1%
8M
7:48/mi
1:00:27
↑ 166↓ 531.1%
9.6M
7:48/mi
1:12:56
↑ 68↓ 1931.5%
10M
14:59/mi
1:18:55
↓ 241.1%
10.5M
3:58/mi
1:20:54
↓ 732.7%
12M
11:53/mi
1:38:44
↑ 2803.2%
Finish· 13.11 mi
8:09/mi
1:47:46
↑ 14↓ 891.3%

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 6MFaster
Distance6.00 mi
Time44:51
Pace7:29 /mi
2nd Half
Distance7.11 mi
Time1:02:55
Pace8:51 /mi
📊Positive Split: 40.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:44:4514:007:0014:00
7:00
-
4M
4.00 mi06:59:5929:147:1915:14
7:37
+0:37
6M
6.00 mi07:15:3644:517:2915:37
7:48
+0:11
8M
8.00 mi07:31:121:00:277:3315:36
7:48
0:00
9.6M
9.60 mi07:43:411:12:567:3612:29
7:48
0:00
10M
10.00 mi07:49:401:18:557:545:59
14:59
+7:11
10.5M
10.50 mi07:51:391:20:547:421:59
3:58
-11:01
12M
12.00 mi08:09:291:38:448:1417:50
11:53
+7:55
Finish
13.11 mi08:18:311:47:468:139:02
8:09
-3:44

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

3:58 /mi

Average Pace

8:13 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59

2% of race

Time at Steady Pace

1:21:58

76% of race

Time at Slower Pace

23:49

22% of race

Average Pace: 8:13 /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 mi06:44:4514:007:0014:00
7:00
#125
4M
4.00 mi06:59:5929:147:1915:14
7:37
#161
6M
6.00 mi07:15:3644:517:2915:37
7:48
#188
8M
8.00 mi07:31:121:00:277:3315:36
7:48
#208
9.6M
9.60 mi07:43:411:12:567:3612:29
7:48
#276
10M
10.00 mi07:49:401:18:557:545:59
14:59
#316
10.5M
10.50 mi07:51:391:20:547:421:59
3:58
#315
12M
12.00 mi08:09:291:38:448:1417:50
11:53
#399
Finish
13.11 mi08:18:311:47:468:139:02
8:09
#398
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 9%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:58

Segment Time

8:51/mi

Pace

0.90 mi

Distance

Overall

610

Men

508

Division

66

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi12511691150(Top 17%)889(Top 25%)116(Top 32%)
4M4.00 mi2.00 mi161-36147-3116-7247(Top 4%)212(Top 6%)25(Top 7%)
6M6.00 mi2.00 mi188-27171-2420-4361(Top 5%)308(Top 9%)39(Top 11%)
8M8.00 mi2.00 mi208-20185-1419+1352(Top 5%)305(Top 8%)37(Top 10%)
9.6M9.60 mi1.60 mi276-68240-5530-111334(Top 20%)885(Top 24%)123(Top 34%)
10M10.00 mi0.40 mi316-40272-3232-2702(Top 11%)558(Top 15%)70(Top 20%)
10.5M10.50 mi0.50 mi315+1271+132556(Top 8%)469(Top 13%)66(Top 18%)
12M12.00 mi1.50 mi399-84335-6442-101150(Top 17%)889(Top 25%)116(Top 32%)
Finish13.11 mi1.11 mi398+1336-141+1713(Top 11%)588(Top 16%)80(Top 22%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%
~flat
+5ft-3ft

Overall

1150

Males

889

M20-24

117

2M→4M

2.0 - 4.0 mi

Top 4%
×4story building
+67ft-69ft

Overall

247

Males

212

M20-24

26

4M→6M

4.0 - 6.0 mi

Top 5%
×9story building
+123ft-9ft

Overall

361

Males

308

M20-24

40

6M→8M

6.0 - 8.0 mi

Top 5%
×12story building
+166ft-53ft

Overall

352

Males

305

M20-24

38

8M→9.6M

8.0 - 9.6 mi

Top 20%
×13story building
+68ft-193ft

Overall

1334

Males

885

M20-24

124

9.6M→10M

9.6 - 10.0 mi

Top 11%
×2story building
+0ft-24ft

Overall

702

Males

558

M20-24

71

10M→10.5M

10.0 - 10.5 mi

Top 8%
×6story building
+1ft-73ft

Overall

556

Males

469

M20-24

66

10.5M→12M

10.5 - 12.0 mi

Top 17%
×21story building
+280ft-26ft

Overall

1150

Males

889

M20-24

117

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

713

Males

588

M20-24

80

Passing Analysis

Category:
Athletes Passed
43*
Passed By
316
Net Change
-273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#125
2M → 4M137-36#125#161
4M → 6M431-27#161#188
6M → 8M1434-20#188#208
8M → 9.6M270-68#208#276
9.6M → 10M141-40#276#316
10M → 10.5M10+1#316#315
10.5M → 12M084-84#315#399
12M → Finish20*19+1#399#398
TOTALS43*316-273

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

📊

Passing Visuals

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