San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Yewon Kim

Bib: 20063•F•Age: 37

Palo Alto, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:30/mi
23:01
→ flat
4M
11:38/mi
46:16
↑ 67↓ 69
6M
11:54/mi
1:10:05
↑ 1231.1%
8M
13:36/mi
1:37:17
↑ 166↓ 531.1%
9.6M
9:08/mi
1:51:54
↑ 68↓ 1931.5%
10M
24:04/mi
2:01:31
↓ 241.1%
10.5M
6:00/mi
2:04:31
↓ 732.7%
12M
17:01/mi
2:30:03
↑ 2803.2%
Finish· 13.11 mi
11:00/mi
2:42:15
↑ 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
Time1:10:05
Pace11:41 /mi
2nd Half
Distance7.11 mi
Time1:32:10
Pace12:58 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:0723:0111:3023:01
11:30
-
4M
4.00 mi07:33:2246:1611:3423:15
11:38
+0:08
6M
6.00 mi07:57:111:10:0511:4123:49
11:54
+0:16
8M
8.00 mi08:24:231:37:1712:1027:12
13:36
+1:42
9.6M
9.60 mi08:39:001:51:5411:3914:37
9:08
-4:28
10M
10.00 mi08:48:372:01:3112:099:37
24:04
+14:56
10.5M
10.50 mi08:51:372:04:3111:523:00
6:00
-18:04
12M
12.00 mi09:17:092:30:0312:3025:32
17:01
+11:01
Finish
13.11 mi09:29:212:42:1512:2312:12
11:00
-6:01

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

6:00 /mi

Average Pace

12:23 /mi

Slowest Pace

24:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:37

11% of race

Time at Steady Pace

1:49:29

67% of race

Time at Slower Pace

35:09

22% of race

Average Pace: 12:23 /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 mi07:10:0723:0111:3023:01
11:30
#5424
4M
4.00 mi07:33:2246:1611:3423:15
11:38
#5255
6M
6.00 mi07:57:111:10:0511:4123:49
11:54
#5144
8M
8.00 mi08:24:231:37:1712:1027:12
13:36
#5395
9.6M
9.60 mi08:39:001:51:5411:3914:37
9:08
#5053
10M
10.00 mi08:48:372:01:3112:099:37
24:04
#5083
10.5M
10.50 mi08:51:372:04:3111:523:00
6:00
#5086
12M
12.00 mi09:17:092:30:0312:3025:32
17:01
#5057
Finish
13.11 mi09:29:212:42:1512:2312:12
11:00
#4930
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 81%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:37

Segment Time

14:01/mi

Pace

0.90 mi

Distance

Overall

5311

Women

2201

Division

274

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi542421952774862(Top 74%)1974(Top 67%)254(Top 65%)
4M4.00 mi2.00 mi5255+1692082+113256+215028(Top 76%)1970(Top 67%)241(Top 62%)
6M6.00 mi2.00 mi5144+1112017+65249+74963(Top 75%)1913(Top 65%)231(Top 60%)
8M8.00 mi2.00 mi5395-2512149-132268-195785(Top 88%)2406(Top 82%)306(Top 79%)
9.6M9.60 mi1.60 mi5053+3421969+180244+242928(Top 45%)1080(Top 37%)144(Top 37%)
10M10.00 mi0.40 mi5083-301984-15242+25374(Top 82%)2249(Top 77%)285(Top 73%)
10.5M10.50 mi0.50 mi5086-31988-4243-15357(Top 81%)2220(Top 76%)274(Top 71%)
12M12.00 mi1.50 mi5057+291997-9238+54862(Top 74%)1974(Top 67%)254(Top 65%)
Finish13.11 mi1.11 mi4930+1271931+66234+44013(Top 61%)1512(Top 52%)196(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 74%
~flat
+5ft-3ft

Overall

4862

Females

1974

F35-39

254

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

5028

Females

1970

F35-39

242

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4963

Females

1913

F35-39

231

6M→8M

6.0 - 8.0 mi

Top 88%
×12story building
+166ft-53ft

Overall

5785

Females

2406

F35-39

306

8M→9.6M

8.0 - 9.6 mi

Top 45%
×13story building
+68ft-193ft

Overall

2928

Females

1080

F35-39

144

9.6M→10M

9.6 - 10.0 mi

Top 82%
×2story building
+0ft-24ft

Overall

5374

Females

2249

F35-39

285

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5357

Females

2220

F35-39

274

10.5M→12M

10.5 - 12.0 mi

Top 74%
×21story building
+280ft-26ft

Overall

4862

Females

1974

F35-39

254

12M→Finish

12.0 - 13.1 mi

Top 61%
×7story building
+14ft-89ft

Overall

4013

Females

1512

F35-39

196

Passing Analysis

Category:
Athletes Passed
1091*
Passed By
597
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5424
2M → 4M23061+169#5424#5255
4M → 6M186*75+111#5255#5144
6M → 8M34*285-251#5144#5395
8M → 9.6M3508+342#5395#5053
9.6M → 10M3868-30#5053#5083
10M → 10.5M912-3#5083#5086
10.5M → 12M116*87+29#5086#5057
12M → Finish128*1+127#5057#4930
TOTALS1091*597+494

* 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