San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Linda Cheng

Bib: 16252•F•Age: 30

Chicago, IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 40%
Division (F30-34)
#0 / 651
Top 41%
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
10:23/mi
20:46
→ flat
4M
10:30/mi
41:46
↑ 67↓ 69
6M
10:30/mi
1:02:46
↑ 1231.1%
8M
10:34/mi
1:23:54
↑ 166↓ 531.1%
9.6M
10:34/mi
1:40:49
↑ 68↓ 1931.5%
10M
19:06/mi
1:48:27
↓ 241.1%
10.5M
4:48/mi
1:50:51
↓ 732.7%
12M
15:45/mi
2:14:28
↑ 2803.2%
Finish· 13.11 mi
9:58/mi
2:25:31
↑ 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
Time1:02:46
Pace10:28 /mi
2nd Half
Distance7.11 mi
Time1:22:45
Pace11:38 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:5920:4610:2320:46
10:23
-
4M
4.00 mi07:27:5941:4610:2721:00
10:30
+0:07
6M
6.00 mi07:48:591:02:4610:2821:00
10:30
0:00
8M
8.00 mi08:10:071:23:5410:2921:08
10:34
+0:04
9.6M
9.60 mi08:27:021:40:4910:3016:55
10:34
0:00
10M
10.00 mi08:34:401:48:2710:517:38
19:06
+8:32
10.5M
10.50 mi08:37:041:50:5110:332:24
4:48
-14:18
12M
12.00 mi09:00:412:14:2811:1223:37
15:45
+10:57
Finish
13.11 mi09:11:442:25:3111:0611:03
9:58
-5:47

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

4:48 /mi

Average Pace

11:06 /mi

Slowest Pace

19:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:51:52

77% of race

Time at Slower Pace

31:15

21% of race

Average Pace: 11:06 /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 mi07:06:5920:4610:2320:46
10:23
#3716
4M
4.00 mi07:27:5941:4610:2721:00
10:30
#3601
6M
6.00 mi07:48:591:02:4610:2821:00
10:30
#3426
8M
8.00 mi08:10:071:23:5410:2921:08
10:34
#3297
9.6M
9.60 mi08:27:021:40:4910:3016:55
10:34
#3503
10M
10.00 mi08:34:401:48:2710:517:38
19:06
#3439
10.5M
10.50 mi08:37:041:50:5110:332:24
4:48
#3407
12M
12.00 mi09:00:412:14:2811:1223:37
15:45
#3526
Finish
13.11 mi09:11:442:25:3111:0611:03
9:58
#3452
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:02

Segment Time

11:09/mi

Pace

0.90 mi

Distance

Overall

2869

Women

932

Division

211

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi371612712844062(Top 62%)1536(Top 52%)350(Top 54%)
4M4.00 mi2.00 mi3601+1151215+56276+83530(Top 54%)1191(Top 41%)267(Top 41%)
6M6.00 mi2.00 mi3426+1751140+75261+153316(Top 50%)1090(Top 37%)246(Top 38%)
8M8.00 mi2.00 mi3297+1291064+76247+143068(Top 47%)950(Top 32%)222(Top 34%)
9.6M9.60 mi1.60 mi3503-2061168-104269-224625(Top 70%)1880(Top 64%)432(Top 66%)
10M10.00 mi0.40 mi3439+641141+27259+103031(Top 46%)1006(Top 34%)221(Top 34%)
10.5M10.50 mi0.50 mi3407+321127+14256+32644(Top 40%)830(Top 28%)183(Top 28%)
12M12.00 mi1.50 mi3526-1191195-68273-174062(Top 62%)1536(Top 52%)350(Top 54%)
Finish13.11 mi1.11 mi3452+741164+31267+62823(Top 43%)939(Top 32%)205(Top 31%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4062

Females

1536

F30-34

352

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3530

Females

1191

F30-34

270

4M→6M

4.0 - 6.0 mi

Top 50%
×9story building
+123ft-9ft

Overall

3316

Females

1090

F30-34

248

6M→8M

6.0 - 8.0 mi

Top 47%
×12story building
+166ft-53ft

Overall

3068

Females

950

F30-34

224

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4625

Females

1880

F30-34

434

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3031

Females

1006

F30-34

223

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2644

Females

830

F30-34

184

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4062

Females

1536

F30-34

352

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2823

Females

939

F30-34

205

Passing Analysis

Category:
Athletes Passed
892*
Passed By
628
Net Change
+264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3716
2M → 4M216101+115#3716#3601
4M → 6M21843+175#3601#3426
6M → 8M205*76+129#3426#3297
8M → 9.6M16222-206#3297#3503
9.6M → 10M7612+64#3503#3439
10M → 10.5M353+32#3439#3407
10.5M → 12M43162-119#3407#3526
12M → Finish83*9+74#3526#3452
TOTALS892*628+264

* 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