San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Jileen De Guzman

Rockville, MD

Bib: 17507 F 22

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
12:01/mi
24:03
→ flat
12 ft elev
4M
12:23/mi
48:49
↑ 67↓ 69
10 ft elev
6M
12:23/mi
1:13:35
↑ 1231.1%
126 ft elev
8M
12:54/mi
1:39:22
↑ 166↓ 531.1%
246 ft elev
9.6M
12:54/mi
2:00:00
↑ 68↓ 1931.5%
126 ft elev
10M
26:34/mi
2:10:37
↓ 241.1%
90 ft elev
10.5M
6:04/mi
2:13:39
↓ 732.7%
18 ft elev
12M
20:59/mi
2:45:07
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:50/mi
3:01:34
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:35
Pace12:16 /mi
2nd Half
Distance7.11 mi
Time1:47:59
Pace15:11 /mi
📊Positive Split: 46.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:3924:0312:0124:03
12:01
-
4M
4.00 mi07:29:2548:4912:1224:46
12:23
+0:22
6M
6.00 mi07:54:111:13:3512:1624:46
12:23
0:00
8M
8.00 mi08:19:581:39:2212:2525:47
12:54
+0:31
9.6M
9.60 mi08:40:362:00:0012:3020:38
12:54
0:00
10M
10.00 mi08:51:132:10:3713:0410:37
26:34
+13:40
10.5M
10.50 mi08:54:152:13:3912:443:02
6:04
-20:30
12M
12.00 mi09:25:432:45:0713:4631:28
20:59
+14:55
Finish
13.11 mi09:42:103:01:3413:5116:27
14:50
-6:09

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

6:04 /mi

Average Pace

13:51 /mi

Slowest Pace

26:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02

2% of race

Time at Steady Pace

2:16:27

75% of race

Time at Slower Pace

42:05

23% of race

Average Pace: 13:51 /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 mi07:04:3924:0312:0124:03
12:01
#5903
4M
4.00 mi07:29:2548:4912:1224:46
12:23
#5840
6M
6.00 mi07:54:111:13:3512:1624:46
12:23
#5699
8M
8.00 mi08:19:581:39:2212:2525:47
12:54
#5641
9.6M
9.60 mi08:40:362:00:0012:3020:38
12:54
#5860
10M
10.00 mi08:51:132:10:3713:0410:37
26:34
#5907
10.5M
10.50 mi08:54:152:13:3912:443:02
6:04
#5895
12M
12.00 mi09:25:432:45:0713:4631:28
20:59
#6063
Finish
13.11 mi09:42:103:01:3413:5116:27
14:50
#6099
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:39

Segment Time

15:10/mi

Pace

0.90 mi

Distance

Overall

5839

Women

2508

Division

323

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi5903248731863052798347
4M4.00 mi2.00 mi5840+632437+50319-157612410314
6M6.00 mi2.00 mi5699+1412345+92312+754382195291
8M8.00 mi2.00 mi5641+582309+36303+953542136274
9.6M9.60 mi1.60 mi5860-2192457-148315-1262492742337
10M10.00 mi0.40 mi5907-472490-33319-459562582328
10.5M10.50 mi0.50 mi5895+122479+1131954742290300
12M12.00 mi1.50 mi6063-1682594-115332-1363052798347
Finish13.11 mi1.11 mi6099-362619-25338-661612710336

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 96%
~flat
+5ft-3ft

Overall

6305

Females

2798

F20-24

347

2M→4M

2.0 - 4.0 mi

Top 88%
×4story building
+67ft-69ft

Overall

5761

Females

2410

F20-24

315

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5438

Females

2195

F20-24

292

6M→8M

6.0 - 8.0 mi

Top 81%
×12story building
+166ft-53ft

Overall

5354

Females

2136

F20-24

274

8M→9.6M

8.0 - 9.6 mi

Top 95%
×13story building
+68ft-193ft

Overall

6249

Females

2742

F20-24

337

9.6M→10M

9.6 - 10.0 mi

Top 91%
×2story building
+0ft-24ft

Overall

5956

Females

2582

F20-24

328

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5474

Females

2290

F20-24

300

10.5M→12M

10.5 - 12.0 mi

Top 96%
×21story building
+280ft-26ft

Overall

6305

Females

2798

F20-24

347

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6161

Females

2710

F20-24

336

Passing Analysis

Category:
Athletes Passed
567*
Passed By
763
Net Change
-196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5903
2M → 4M148*85+63#5903#5840
4M → 6M182*41+141#5840#5699
6M → 8M151*93+58#5699#5641
8M → 9.6M18237-219#5641#5860
9.6M → 10M2067-47#5860#5907
10M → 10.5M164+12#5907#5895
10.5M → 12M10*178-168#5895#6063
12M → Finish22*58-36#6063#6099
TOTALS567*763-196

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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