San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Abby Deng

Bib: 12910•F•Age: 35

SF, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
9:45/mi
19:30
→ flat
4M
12:49/mi
45:08
↑ 67↓ 69
6M
11:18/mi
1:07:45
↑ 1231.1%
8M
11:30/mi
1:30:45
↑ 166↓ 531.1%
9.6M
11:30/mi
1:49:09
↑ 68↓ 1931.5%
10M
32:27/mi
2:02:07
↓ 241.1%
10.5M
5:36/mi
2:04:55
↓ 732.7%
12M
17:36/mi
2:31:19
↑ 2803.2%
Finish· 13.11 mi
13:26/mi
2:46:13
↑ 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
Time1:07:45
Pace11:18 /mi
2nd Half
Distance7.11 mi
Time1:38:28
Pace13:51 /mi
📊Positive Split: 45.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:1019:309:4519:30
9:45
-
4M
4.00 mi07:19:4845:0811:1725:38
12:49
+3:04
6M
6.00 mi07:42:251:07:4511:1822:37
11:18
-1:31
8M
8.00 mi08:05:251:30:4511:2123:00
11:30
+0:12
9.6M
9.60 mi08:23:491:49:0911:2218:24
11:30
0:00
10M
10.00 mi08:36:472:02:0712:1312:58
32:27
+20:57
10.5M
10.50 mi08:39:352:04:5511:542:48
5:36
-26:51
12M
12.00 mi09:05:592:31:1912:3726:24
17:36
+12:00
Finish
13.11 mi09:20:532:46:1312:4114:54
13:26
-4:10

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

5:36 /mi

Average Pace

12:41 /mi

Slowest Pace

32:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48

2% of race

Time at Steady Pace

2:04:03

75% of race

Time at Slower Pace

39:22

24% of race

Average Pace: 12:41 /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 mi06:54:1019:309:4519:30
9:45
#2656
4M
4.00 mi07:19:4845:0811:1725:38
12:49
#4856
6M
6.00 mi07:42:251:07:4511:1822:37
11:18
#4609
8M
8.00 mi08:05:251:30:4511:2123:00
11:30
#4400
9.6M
9.60 mi08:23:491:49:0911:2218:24
11:30
#4678
10M
10.00 mi08:36:472:02:0712:1312:58
32:27
#5157
10.5M
10.50 mi08:39:352:04:5511:542:48
5:36
#5127
12M
12.00 mi09:05:592:31:1912:3726:24
17:36
#5174
Finish
13.11 mi09:20:532:46:1312:4114:54
13:26
#5217
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:46

Segment Time

17:31/mi

Pace

0.90 mi

Distance

Overall

6348

Women

2814

Division

375

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi26567921145220(Top 79%)2179(Top 74%)279(Top 72%)
4M4.00 mi2.00 mi4856-22001859-1067233-1196021(Top 92%)2573(Top 88%)326(Top 84%)
6M6.00 mi2.00 mi4609+2471716+143212+214253(Top 65%)1542(Top 53%)193(Top 50%)
8M8.00 mi2.00 mi4400+2091585+131200+124069(Top 62%)1428(Top 49%)185(Top 48%)
9.6M9.60 mi1.60 mi4678-2781762-177217-175465(Top 83%)2303(Top 79%)291(Top 75%)
10M10.00 mi0.40 mi5157-4792028-266247-306505(Top 99%)2901(Top 99%)383(Top 99%)
10.5M10.50 mi0.50 mi5127+302011+17245+24672(Top 71%)1816(Top 62%)226(Top 58%)
12M12.00 mi1.50 mi5174-472059-48252-75220(Top 79%)2179(Top 74%)279(Top 72%)
Finish13.11 mi1.11 mi5217-432097-38261-95769(Top 88%)2492(Top 85%)328(Top 85%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5220

Females

2179

F35-39

279

2M→4M

2.0 - 4.0 mi

Top 92%
×4story building
+67ft-69ft

Overall

6021

Females

2573

F35-39

327

4M→6M

4.0 - 6.0 mi

Top 65%
×9story building
+123ft-9ft

Overall

4253

Females

1542

F35-39

193

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4069

Females

1428

F35-39

185

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5465

Females

2303

F35-39

291

9.6M→10M

9.6 - 10.0 mi

Top 99%
×2story building
+0ft-24ft

Overall

6505

Females

2901

F35-39

383

10M→10.5M

10.0 - 10.5 mi

Top 71%
×6story building
+1ft-73ft

Overall

4672

Females

1816

F35-39

226

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5220

Females

2179

F35-39

279

12M→Finish

12.0 - 13.1 mi

Top 88%
×7story building
+14ft-89ft

Overall

5769

Females

2492

F35-39

328

Passing Analysis

Category:
Athletes Passed
733*
Passed By
3294
Net Change
-2561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2656
2M → 4M32203-2200#2656#4856
4M → 6M273*26+247#4856#4609
6M → 8M282*73+209#4609#4400
8M → 9.6M21299-278#4400#4678
9.6M → 10M0479-479#4678#5157
10M → 10.5M333+30#5157#5127
10.5M → 12M76*123-47#5127#5174
12M → Finish45*88-43#5174#5217
TOTALS733*3294-2561

* 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