Joanna Luo

Bib: 24466FAge: 34

San Francisco, 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
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:31/mi
25:03
138680.7%
4M
12:11/mi
49:24
1631.4%
6M
15:34/mi
1:20:32
55830.3%
8M
10:32/mi
1:41:36
651510.8%
10M
13:38/mi
2:08:51
611741.1%
12M
14:28/mi
2:37:48
41530.1%
Finish· 13.11 mi
13:47/mi
2:53:05
→ 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 6MFaster
Distance6.00 mi
Time1:20:32
Pace13:25 /mi
2nd Half
Distance7.11 mi
Time1:32:33
Pace13:01 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:07:2325:0312:3125:03
12:31
-
4M
4.00 mi09:31:4449:2412:2124:21
12:11
-0:20
6M
6.00 mi10:02:521:20:3213:2531:08
15:34
+3:23
8M
8.00 mi10:23:561:41:3612:4221:04
10:32
-5:02
10M
10.00 mi10:51:112:08:5112:5327:15
13:38
+3:06
12M
12.00 mi11:20:082:37:4813:0928:57
14:28
+0:50
Finish
13.11 mi11:35:252:53:0513:1215:17
13:47
-0:41

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

10:32 /mi

Average Pace

13:12 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:28

41% of race

Time at Steady Pace

42:32

25% of race

Time at Slower Pace

1:00:05

35% of race

Average Pace: 13:12 /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 mi09:07:2325:0312:3125:03
12:31
#3490
4M
4.00 mi09:31:4449:2412:2124:21
12:11
#3412
6M
6.00 mi10:02:521:20:3213:2531:08
15:34
#3420
8M
8.00 mi10:23:561:41:3612:4221:04
10:32
#3459
10M
10.00 mi10:51:112:08:5112:5327:15
13:38
#3429
12M
12.00 mi11:20:082:37:4813:0928:57
14:28
#3411
Finish
13.11 mi11:35:252:53:0513:1215:17
13:47
#3400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi349015333623318(Top 86%)1460(Top 83%)354(Top 87%)
4M4.00 mi2.00 mi3412+781497+36359+33325(Top 87%)1447(Top 82%)345(Top 85%)
6M6.00 mi2.00 mi3420-81494+3356+33399(Top 89%)1476(Top 84%)354(Top 87%)
8M8.00 mi2.00 mi3459-391516-22357-13540(Top 92%)1576(Top 90%)374(Top 92%)
10M10.00 mi2.00 mi3429+301499+17354+33338(Top 87%)1459(Top 83%)348(Top 85%)
12M12.00 mi2.00 mi3411+181492+7356-23318(Top 86%)1460(Top 83%)354(Top 87%)
Finish13.11 mi1.11 mi3400+111488+4357-13264(Top 85%)1434(Top 81%)351(Top 86%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 86%
×9story building
+138ft-68ft

Overall

3318

Females

1460

F30-34

354

2M→4M

2.0 - 4.0 mi

Top 87%
×13story building
+163ft-19ft

Overall

3325

Females

1447

F30-34

346

4M→6M

4.0 - 6.0 mi

Top 89%
×4story building
+55ft-83ft

Overall

3399

Females

1476

F30-34

355

6M→8M

6.0 - 8.0 mi

Top 92%
×10story building
+65ft-151ft

Overall

3540

Females

1576

F30-34

374

8M→10M

8.0 - 10.0 mi

Top 87%
×10story building
+61ft-174ft

Overall

3338

Females

1459

F30-34

348

10M→12M

10.0 - 12.0 mi

Top 86%
×3story building
+41ft-53ft

Overall

3318

Females

1460

F30-34

354

12M→Finish

12.0 - 13.1 mi

Top 85%
×1human
+6ft-6ft

Overall

3264

Females

1434

F30-34

351

Passing Analysis

Category:
Athletes Passed
218*
Passed By
128
Net Change
+90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3490
2M4M9517+78#3490#3412
4M6M2937-8#3412#3420
6M8M9*48-39#3420#3459
8M10M36*6+30#3459#3429
10M12M2911+18#3429#3411
12MFinish20*9+11#3411#3400
TOTALS218*128+90

* 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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon