San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Jiwon Kim

Bib: 25350•F•Age: 33

Hillsborough, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F30-34)
#0 / 408
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:52/mi
23:45
↑ 138↓ 680.7%
4M
12:33/mi
48:50
↑ 1631.4%
6M
16:18/mi
1:21:27
↑ 55↓ 830.3%
8M
8:32/mi
1:38:32
↑ 65↓ 1510.8%
10M
12:57/mi
2:04:26
↑ 61↓ 1741.1%
12M
12:16/mi
2:28:59
↑ 41↓ 530.1%
Finish· 13.11 mi
11:41/mi
2:41:57
→ flat

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 6M
Distance6.00 mi
Time1:21:27
Pace13:35 /mi
2nd Half✓ Faster
Distance7.11 mi
Time1:20:30
Pace11:19 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:15:1823:4511:5223:45
11:52
-
4M
4.00 mi09:40:2348:5012:1325:05
12:33
+0:41
6M
6.00 mi10:13:001:21:2713:3532:37
16:18
+3:45
8M
8.00 mi10:30:051:38:3212:1917:05
8:32
-7:46
10M
10.00 mi10:55:592:04:2612:2725:54
12:57
+4:25
12M
12.00 mi11:20:322:28:5912:2524:33
12:16
-0:41
Finish
13.11 mi11:33:302:41:5712:2112:58
11:41
-0:35

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

8:32 /mi

Average Pace

12:21 /mi

Slowest Pace

16:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:05

11% of race

Time at Steady Pace

1:52:15

69% of race

Time at Slower Pace

32:37

20% of race

Average Pace: 12:21 /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 mi09:15:1823:4511:5223:45
11:52
#3253
4M
4.00 mi09:40:2348:5012:1325:05
12:33
#3383
6M
6.00 mi10:13:001:21:2713:3532:37
16:18
#3459
8M
8.00 mi10:30:051:38:3212:1917:05
8:32
#3335
10M
10.00 mi10:55:592:04:2612:2725:54
12:57
#3290
12M
12.00 mi11:20:322:28:5912:2524:33
12:16
#3183
Finish
13.11 mi11:33:302:41:5712:2112:58
11:41
#3123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi325313943342573(Top 67%)1041(Top 59%)259(Top 63%)
4M4.00 mi2.00 mi3383-1301476-82353-193414(Top 89%)1504(Top 85%)360(Top 88%)
6M6.00 mi2.00 mi3459-761516-40359-63517(Top 92%)1557(Top 88%)373(Top 91%)
8M8.00 mi2.00 mi3335+1241444+72347+122690(Top 70%)1074(Top 61%)274(Top 67%)
10M10.00 mi2.00 mi3290+451418+26341+63134(Top 82%)1336(Top 76%)327(Top 80%)
12M12.00 mi2.00 mi3183+1071354+64327+142573(Top 67%)1041(Top 59%)259(Top 63%)
Finish13.11 mi1.11 mi3123+601326+28325+22535(Top 66%)1037(Top 59%)259(Top 63%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2573

Females

1041

F30-34

259

2M→4M

2.0 - 4.0 mi

Top 89%
×13story building
+163ft-19ft

Overall

3414

Females

1504

F30-34

361

4M→6M

4.0 - 6.0 mi

Top 92%
×4story building
+55ft-83ft

Overall

3517

Females

1557

F30-34

374

6M→8M

6.0 - 8.0 mi

Top 70%
×10story building
+65ft-151ft

Overall

2690

Females

1074

F30-34

274

8M→10M

8.0 - 10.0 mi

Top 82%
×10story building
+61ft-174ft

Overall

3134

Females

1336

F30-34

327

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2573

Females

1041

F30-34

259

12M→Finish

12.0 - 13.1 mi

Top 66%
×1human
+6ft-6ft

Overall

2535

Females

1037

F30-34

259

Passing Analysis

Category:
Athletes Passed
384*
Passed By
254
Net Change
+130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3253
2M → 4M27157-130#3253#3383
4M → 6M783-76#3383#3459
6M → 8M125*1+124#3459#3335
8M → 10M53*8+45#3335#3290
10M → 12M1114+107#3290#3183
12M → Finish61*1+60#3183#3123
TOTALS384*254+130

* 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