San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Samantha Wang

Bib: 20952•F•Age: 18

Fremont, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 49%
F19 & Under
#0 / 83
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:18/mi
22:37
→ flat
4M
11:17/mi
45:10
↑ 67↓ 69
6M
11:20/mi
1:07:50
↑ 1231.1%
8M
12:27/mi
1:32:45
↑ 166↓ 531.1%
9.6M
8:35/mi
1:46:29
↑ 68↓ 1931.5%
10M
19:59/mi
1:54:28
↓ 241.1%
10.5M
5:14/mi
1:57:05
↓ 732.7%
12M
15:14/mi
2:19:56
↑ 2803.2%
Finish· 13.11 mi
10:22/mi
2:31:26
↑ 14↓ 891.3%

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
Time1:07:50
Pace11:18 /mi
2nd Half
Distance7.11 mi
Time1:23:36
Pace11:46 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:5422:3711:1822:37
11:18
-
4M
4.00 mi07:31:2745:1011:1822:33
11:17
-0:01
6M
6.00 mi07:54:071:07:5011:1822:40
11:20
+0:03
8M
8.00 mi08:19:021:32:4511:3624:55
12:27
+1:07
9.6M
9.60 mi08:32:461:46:2911:0613:44
8:35
-3:52
10M
10.00 mi08:40:451:54:2811:277:59
19:59
+11:24
10.5M
10.50 mi08:43:221:57:0511:092:37
5:14
-14:45
12M
12.00 mi09:06:132:19:5611:4022:51
15:14
+10:00
Finish
13.11 mi09:17:432:31:2611:3311:30
10:22
-4:52

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

5:14 /mi

Average Pace

11:33 /mi

Slowest Pace

19:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:21

11% of race

Time at Steady Pace

1:44:15

69% of race

Time at Slower Pace

30:50

20% of race

Average Pace: 11:33 /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 mi07:08:5422:3711:1822:37
11:18
#5200
4M
4.00 mi07:31:2745:1011:1822:33
11:17
#4867
6M
6.00 mi07:54:071:07:5011:1822:40
11:20
#4624
8M
8.00 mi08:19:021:32:4511:3624:55
12:27
#4757
9.6M
9.60 mi08:32:461:46:2911:0613:44
8:35
#4270
10M
10.00 mi08:40:451:54:2811:277:59
19:59
#4170
10.5M
10.50 mi08:43:221:57:0511:092:37
5:14
#4159
12M
12.00 mi09:06:132:19:5611:4022:51
15:14
#4074
Finish
13.11 mi09:17:432:31:2611:3311:30
10:22
#3973
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 52%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:36

Segment Time

11:47/mi

Pace

0.90 mi

Distance

Overall

3436

Women

1196

Division

42

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi52002068713708(Top 56%)1363(Top 47%)54(Top 65%)
4M4.00 mi2.00 mi4867+3331865+20367+44584(Top 70%)1723(Top 59%)63(Top 76%)
6M6.00 mi2.00 mi4624+2431720+14564+34289(Top 65%)1556(Top 53%)60(Top 72%)
8M8.00 mi2.00 mi4757-1331783-63644999(Top 76%)1915(Top 65%)60(Top 72%)
9.6M9.60 mi1.60 mi4270+4871548+23557+72218(Top 34%)756(Top 26%)30(Top 36%)
10M10.00 mi0.40 mi4170+1001506+4254+33471(Top 53%)1225(Top 42%)43(Top 52%)
10.5M10.50 mi0.50 mi4159+111501+553+13761(Top 57%)1325(Top 45%)51(Top 61%)
12M12.00 mi1.50 mi4074+851474+2754-13708(Top 56%)1363(Top 47%)54(Top 65%)
Finish13.11 mi1.11 mi3973+1011426+48543325(Top 51%)1173(Top 40%)50(Top 60%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
~flat
+5ft-3ft

Overall

3708

Females

1363

F15-19

53

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4584

Females

1723

F15-19

61

4M→6M

4.0 - 6.0 mi

Top 65%
×9story building
+123ft-9ft

Overall

4289

Females

1556

F15-19

59

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

4999

Females

1915

F15-19

58

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2218

Females

756

F15-19

29

9.6M→10M

9.6 - 10.0 mi

Top 53%
×2story building
+0ft-24ft

Overall

3471

Females

1225

F15-19

42

10M→10.5M

10.0 - 10.5 mi

Top 57%
×6story building
+1ft-73ft

Overall

3761

Females

1325

F15-19

49

10.5M→12M

10.5 - 12.0 mi

Top 56%
×21story building
+280ft-26ft

Overall

3708

Females

1363

F15-19

53

12M→Finish

12.0 - 13.1 mi

Top 51%
×7story building
+14ft-89ft

Overall

3325

Females

1173

F15-19

49

Passing Analysis

Category:
Athletes Passed
1629*
Passed By
402
Net Change
+1227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5200
2M → 4M37542+333#5200#4867
4M → 6M273*30+243#4867#4624
6M → 8M101*234-133#4624#4757
8M → 9.6M4925+487#4757#4270
9.6M → 10M1077+100#4270#4170
10M → 10.5M198+11#4170#4159
10.5M → 12M149*64+85#4159#4074
12M → Finish113*12+101#4074#3973
TOTALS1629*402+1227

* 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

Race Place Events

Race Place Events