Jihyun Lee

Mountain View, CA

Bib: 26846 F 29

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
10:59/mi
21:59
138680.7%
122 ft elev
4M
10:44/mi
43:27
1631.4%
280 ft elev
6M
13:58/mi
1:11:24
55830.3%
247 ft elev
8M
9:39/mi
1:30:43
651510.8%
143 ft elev
10M
13:08/mi
1:56:59
611741.1%
25 ft elev
12M
16:02/mi
2:29:03
41530.1%
12 ft elev
Finish· 13.11 mi
14:02/mi
2:44:37
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 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
Time1:11:24
Pace11:54 /mi
2nd Half
Distance7.11 mi
Time1:33:13
Pace13:07 /mi
📊Positive Split: 30.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:13:0821:5910:5921:59
10:59
-
4M
4.00 mi09:34:3643:2710:5221:28
10:44
-0:15
6M
6.00 mi10:02:331:11:2411:5427:57
13:58
+3:14
8M
8.00 mi10:21:521:30:4311:2019:19
9:39
-4:19
10M
10.00 mi10:48:081:56:5911:4226:16
13:08
+3:29
12M
12.00 mi11:20:122:29:0312:2532:04
16:02
+2:54
Finish
13.11 mi11:35:462:44:3712:3315:34
14:02
-2:00

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

9:39 /mi

Average Pace

12:33 /mi

Slowest Pace

16:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:46

38% of race

Time at Steady Pace

1:09:47

42% of race

Time at Slower Pace

32:04

19% of race

Average Pace: 12:33 /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 mi09:13:0821:5910:5921:59
10:59
#2835
4M
4.00 mi09:34:3643:2710:5221:28
10:44
#2774
6M
6.00 mi10:02:331:11:2411:5427:57
13:58
#2842
8M
8.00 mi10:21:521:30:4311:2019:19
9:39
#2944
10M
10.00 mi10:48:081:56:5911:4226:16
13:08
#3019
12M
12.00 mi11:20:122:29:0312:2532:04
16:02
#3188
Finish
13.11 mi11:35:462:44:3712:3315:34
14:02
#3191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi283511473213596(Top 94%)1630(Top 93%)463(Top 94%)
4M4.00 mi2.00 mi2774+611101+46311+102762(Top 72%)1099(Top 62%)314(Top 63%)
6M6.00 mi2.00 mi2842-681152-51326-152919(Top 76%)1195(Top 68%)344(Top 69%)
8M8.00 mi2.00 mi2944-1021217-65350-243253(Top 85%)1393(Top 79%)410(Top 83%)
10M10.00 mi2.00 mi3019-751257-40366-163190(Top 83%)1369(Top 78%)402(Top 81%)
12M12.00 mi2.00 mi3188-1691357-100398-323596(Top 94%)1630(Top 93%)463(Top 94%)
Finish13.11 mi1.11 mi3191-31366-9399-13319(Top 86%)1469(Top 83%)423(Top 85%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 94%
×9story building
+138ft-68ft

Overall

3596

Females

1630

F25-29

464

2M→4M

2.0 - 4.0 mi

Top 72%
×13story building
+163ft-19ft

Overall

2762

Females

1099

F25-29

314

4M→6M

4.0 - 6.0 mi

Top 76%
×4story building
+55ft-83ft

Overall

2919

Females

1195

F25-29

345

6M→8M

6.0 - 8.0 mi

Top 85%
×10story building
+65ft-151ft

Overall

3253

Females

1393

F25-29

411

8M→10M

8.0 - 10.0 mi

Top 83%
×10story building
+61ft-174ft

Overall

3190

Females

1369

F25-29

403

10M→12M

10.0 - 12.0 mi

Top 94%
×3story building
+41ft-53ft

Overall

3596

Females

1630

F25-29

464

12M→Finish

12.0 - 13.1 mi

Top 86%
×1human
+6ft-6ft

Overall

3319

Females

1469

F25-29

423

Passing Analysis

Category:
Athletes Passed
214*
Passed By
570
Net Change
-356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2835
2M4M13473+61#2835#2774
4M6M36104-68#2774#2842
6M8M8110-102#2842#2944
8M10M14*89-75#2944#3019
10M12M2171-169#3019#3188
12MFinish20*23-3#3188#3191
TOTALS214*570-356

* 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