San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Becky Tan

Bib: 23842•F•Age: 34

San Mateo, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Top 37%
Gender (Female)
#0 / 1760
Top 25%
Division (F30-34)
#0 / 408
Top 26%
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
9:52/mi
19:45
↑ 138↓ 680.7%
4M
9:08/mi
38:00
↑ 1631.4%
6M
11:14/mi
1:00:28
↑ 55↓ 830.3%
8M
7:02/mi
1:14:32
↑ 65↓ 1510.8%
10M
9:40/mi
1:33:52
↑ 61↓ 1741.1%
12M
10:03/mi
1:53:59
↑ 41↓ 530.1%
Finish· 13.11 mi
9:09/mi
2:04:08
→ 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
Time1:00:28
Pace10:05 /mi
2nd Half
Distance7.11 mi
Time1:03:40
Pace8:57 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:4819:459:5219:45
9:52
-
4M
4.00 mi09:18:0338:009:3018:15
9:08
-0:44
6M
6.00 mi09:40:311:00:2810:0522:28
11:14
+2:06
8M
8.00 mi09:54:351:14:329:1914:04
7:02
-4:12
10M
10.00 mi10:13:551:33:529:2319:20
9:40
+2:38
12M
12.00 mi10:34:021:53:599:3020:07
10:03
+0:23
Finish
13.11 mi10:44:112:04:089:2810:09
9:09
-0:54

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

7:02 /mi

Average Pace

9:28 /mi

Slowest Pace

11:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:04

11% of race

Time at Steady Pace

1:27:36

71% of race

Time at Slower Pace

22:28

18% of race

Average Pace: 9:28 /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 mi08:59:4819:459:5219:45
9:52
#1935
4M
4.00 mi09:18:0338:009:3018:15
9:08
#1804
6M
6.00 mi09:40:311:00:2810:0522:28
11:14
#1639
8M
8.00 mi09:54:351:14:329:1914:04
7:02
#1570
10M
10.00 mi10:13:551:33:529:2319:20
9:40
#1524
12M
12.00 mi10:34:021:53:599:3020:07
10:03
#1468
Finish
13.11 mi10:44:112:04:089:2810:09
9:09
#1406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi19356591691374(Top 36%)442(Top 25%)113(Top 28%)
4M4.00 mi2.00 mi1804+131597+62160+91718(Top 45%)569(Top 32%)146(Top 36%)
6M6.00 mi2.00 mi1639+165516+81128+321354(Top 35%)408(Top 23%)92(Top 23%)
8M8.00 mi2.00 mi1570+69495+21120+81364(Top 36%)421(Top 24%)97(Top 24%)
10M10.00 mi2.00 mi1524+46477+18111+91398(Top 36%)437(Top 25%)103(Top 25%)
12M12.00 mi2.00 mi1468+56463+14110+11374(Top 36%)442(Top 25%)113(Top 28%)
Finish13.11 mi1.11 mi1406+62442+21106+41061(Top 28%)318(Top 18%)81(Top 20%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 36%
×9story building
+138ft-68ft

Overall

1374

Females

442

F30-34

113

2M→4M

2.0 - 4.0 mi

Top 45%
×13story building
+163ft-19ft

Overall

1718

Females

569

F30-34

146

4M→6M

4.0 - 6.0 mi

Top 35%
×4story building
+55ft-83ft

Overall

1354

Females

408

F30-34

92

6M→8M

6.0 - 8.0 mi

Top 36%
×10story building
+65ft-151ft

Overall

1364

Females

421

F30-34

97

8M→10M

8.0 - 10.0 mi

Top 36%
×10story building
+61ft-174ft

Overall

1398

Females

437

F30-34

103

10M→12M

10.0 - 12.0 mi

Top 36%
×3story building
+41ft-53ft

Overall

1374

Females

442

F30-34

113

12M→Finish

12.0 - 13.1 mi

Top 28%
×1human
+6ft-6ft

Overall

1061

Females

318

F30-34

81

Passing Analysis

Category:
Athletes Passed
603*
Passed By
74
Net Change
+529
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1935
2M → 4M15625+131#1935#1804
4M → 6M17813+165#1804#1639
6M → 8M789+69#1639#1570
8M → 10M59*13+46#1570#1524
10M → 12M659+56#1524#1468
12M → Finish67*5+62#1468#1406
TOTALS603*74+529

* 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