San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Juan Chen

Bib: 25507•F•Age: 48

Pleasanton, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Division (F45-49)
#0 / 81
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
13:48/mi
27:36
↑ 138↓ 680.7%
4M
13:09/mi
53:54
↑ 1631.4%
6M
16:44/mi
1:27:22
↑ 55↓ 830.3%
8M
10:20/mi
1:48:03
↑ 65↓ 1510.8%
10M
13:28/mi
2:14:58
↑ 61↓ 1741.1%
12M
13:59/mi
2:42:57
↑ 41↓ 530.1%
Finish· 13.11 mi
14:45/mi
2:59:19
→ 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
Time1:27:22
Pace14:34 /mi
2nd Half
Distance7.11 mi
Time1:31:57
Pace12:56 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:19:1327:3613:4827:36
13:48
-
4M
4.00 mi09:45:3153:5413:2926:18
13:09
-0:39
6M
6.00 mi10:18:591:27:2214:3433:28
16:44
+3:35
8M
8.00 mi10:39:401:48:0313:3020:41
10:20
-6:24
10M
10.00 mi11:06:352:14:5813:3026:55
13:28
+3:08
12M
12.00 mi11:34:342:42:5713:3527:59
13:59
+0:31
Finish
13.11 mi11:50:562:59:1913:4116:22
14:45
+0:46

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

10:20 /mi

Average Pace

13:41 /mi

Slowest Pace

16:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:41

12% of race

Time at Steady Pace

1:48:48

61% of race

Time at Slower Pace

49:50

28% of race

Average Pace: 13:41 /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 mi09:19:1327:3613:4827:36
13:48
#3694
4M
4.00 mi09:45:3153:5413:2926:18
13:09
#3649
6M
6.00 mi10:18:591:27:2214:3433:28
16:44
#3625
8M
8.00 mi10:39:401:48:0313:3020:41
10:20
#3617
10M
10.00 mi11:06:352:14:5813:3026:55
13:28
#3563
12M
12.00 mi11:34:342:42:5713:3527:59
13:59
#3519
Finish
13.11 mi11:50:562:59:1913:4116:22
14:45
#3519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi36941669763202(Top 83%)1390(Top 79%)60(Top 74%)
4M4.00 mi2.00 mi3649+451643+2674+23564(Top 93%)1595(Top 91%)71(Top 88%)
6M6.00 mi2.00 mi3625+241629+1475-13600(Top 94%)1608(Top 91%)74(Top 91%)
8M8.00 mi2.00 mi3617+81621+8753489(Top 91%)1536(Top 87%)70(Top 86%)
10M10.00 mi2.00 mi3563+541587+3471+43298(Top 86%)1430(Top 81%)63(Top 78%)
12M12.00 mi2.00 mi3519+441559+2870+13202(Top 83%)1390(Top 79%)60(Top 74%)
Finish13.11 mi1.11 mi35191563-4703466(Top 90%)1553(Top 88%)71(Top 88%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 83%
×9story building
+138ft-68ft

Overall

3202

Females

1390

F45-49

60

2M→4M

2.0 - 4.0 mi

Top 93%
×13story building
+163ft-19ft

Overall

3564

Females

1595

F45-49

71

4M→6M

4.0 - 6.0 mi

Top 94%
×4story building
+55ft-83ft

Overall

3600

Females

1608

F45-49

74

6M→8M

6.0 - 8.0 mi

Top 91%
×10story building
+65ft-151ft

Overall

3489

Females

1536

F45-49

70

8M→10M

8.0 - 10.0 mi

Top 86%
×10story building
+61ft-174ft

Overall

3298

Females

1430

F45-49

63

10M→12M

10.0 - 12.0 mi

Top 83%
×3story building
+41ft-53ft

Overall

3202

Females

1390

F45-49

60

12M→Finish

12.0 - 13.1 mi

Top 90%
×1human
+6ft-6ft

Overall

3466

Females

1553

F45-49

71

Passing Analysis

Category:
Athletes Passed
217*
Passed By
42
Net Change
+175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3694
2M → 4M472+45#3694#3649
4M → 6M4016+24#3649#3625
6M → 8M15*7+8#3625#3617
8M → 10M56*2+54#3617#3563
10M → 12M473+44#3563#3519
12M → Finish12*120#3519#3519
TOTALS217*42+175

* 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