San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Clare Tandy

Bib: 24553•F•Age: 29

Portola Valley, CA

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

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
11:01/mi
22:02
↑ 138↓ 680.7%
4M
11:19/mi
44:39
↑ 1631.4%
6M
14:52/mi
1:14:23
↑ 55↓ 830.3%
8M
9:19/mi
1:33:02
↑ 65↓ 1510.8%
10M
12:30/mi
1:58:02
↑ 61↓ 1741.1%
12M
12:38/mi
2:23:18
↑ 41↓ 530.1%
Finish· 13.11 mi
12:09/mi
2:36:47
→ 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
Time1:14:23
Pace12:24 /mi
2nd Half
Distance7.11 mi
Time1:22:24
Pace11:35 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:2122:0211:0122:02
11:01
-
4M
4.00 mi09:22:5844:3911:1022:37
11:19
+0:18
6M
6.00 mi09:52:421:14:2312:2429:44
14:52
+3:33
8M
8.00 mi10:11:211:33:0211:3818:39
9:19
-5:33
10M
10.00 mi10:36:211:58:0211:4825:00
12:30
+3:11
12M
12.00 mi11:01:372:23:1811:5725:16
12:38
+0:08
Finish
13.11 mi11:15:062:36:4711:5813:29
12:09
-0:29

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

9:19 /mi

Average Pace

11:58 /mi

Slowest Pace

14:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:18

40% of race

Time at Steady Pace

1:03:45

41% of race

Time at Slower Pace

29:44

19% of race

Average Pace: 11:58 /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 mi09:00:2122:0211:0122:02
11:01
#2848
4M
4.00 mi09:22:5844:3911:1022:37
11:19
#2938
6M
6.00 mi09:52:421:14:2312:2429:44
14:52
#3072
8M
8.00 mi10:11:211:33:0211:3818:39
9:19
#3080
10M
10.00 mi10:36:211:58:0211:4825:00
12:30
#3052
12M
12.00 mi11:01:372:23:1811:5725:16
12:38
#3018
Finish
13.11 mi11:15:062:36:4711:5813:29
12:09
#2983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi284811553232753(Top 72%)1142(Top 65%)335(Top 68%)
4M4.00 mi2.00 mi2938-901206-51348-253026(Top 79%)1261(Top 72%)371(Top 75%)
6M6.00 mi2.00 mi3072-1341282-76378-303219(Top 84%)1365(Top 78%)398(Top 80%)
8M8.00 mi2.00 mi3080-81282376+23115(Top 81%)1318(Top 75%)385(Top 78%)
10M10.00 mi2.00 mi3052+281281+13762973(Top 77%)1234(Top 70%)363(Top 73%)
12M12.00 mi2.00 mi3018+341260+21369+72753(Top 72%)1142(Top 65%)335(Top 68%)
Finish13.11 mi1.11 mi2983+351242+18364+52757(Top 72%)1150(Top 65%)341(Top 69%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 72%
×9story building
+138ft-68ft

Overall

2753

Females

1142

F25-29

336

2M→4M

2.0 - 4.0 mi

Top 79%
×13story building
+163ft-19ft

Overall

3026

Females

1261

F25-29

371

4M→6M

4.0 - 6.0 mi

Top 84%
×4story building
+55ft-83ft

Overall

3219

Females

1365

F25-29

399

6M→8M

6.0 - 8.0 mi

Top 81%
×10story building
+65ft-151ft

Overall

3115

Females

1318

F25-29

386

8M→10M

8.0 - 10.0 mi

Top 77%
×10story building
+61ft-174ft

Overall

2973

Females

1234

F25-29

364

10M→12M

10.0 - 12.0 mi

Top 72%
×3story building
+41ft-53ft

Overall

2753

Females

1142

F25-29

336

12M→Finish

12.0 - 13.1 mi

Top 72%
×1human
+6ft-6ft

Overall

2757

Females

1150

F25-29

341

Passing Analysis

Category:
Athletes Passed
256*
Passed By
391
Net Change
-135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2848
2M → 4M74164-90#2848#2938
4M → 6M15149-134#2938#3072
6M → 8M27*35-8#3072#3080
8M → 10M49*21+28#3080#3052
10M → 12M5016+34#3052#3018
12M → Finish41*6+35#3018#2983
TOTALS256*391-135

* 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