San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Miranda Sarmiento

Bib: 20973•F•Age: 29

Chino, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
9:43/mi
19:27
→ flat
4M
11:09/mi
41:45
↑ 67↓ 69
6M
10:55/mi
1:03:36
↑ 1231.1%
8M
13:46/mi
1:31:09
↑ 166↓ 531.1%
9.6M
10:01/mi
1:47:11
↑ 68↓ 1931.5%
10M
24:57/mi
1:57:09
↓ 241.1%
10.5M
6:36/mi
2:00:27
↓ 732.7%
12M
19:26/mi
2:29:36
↑ 2803.2%
Finish· 13.11 mi
14:42/mi
2:45:54
↑ 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
Time1:03:36
Pace10:36 /mi
2nd Half
Distance7.11 mi
Time1:42:18
Pace14:23 /mi
📊Positive Split: 60.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:49:5019:279:4319:27
9:43
-
4M
4.00 mi07:12:0841:4510:2622:18
11:09
+1:26
6M
6.00 mi07:33:591:03:3610:3621:51
10:55
-0:14
8M
8.00 mi08:01:321:31:0911:2427:33
13:46
+2:51
9.6M
9.60 mi08:17:341:47:1111:1016:02
10:01
-3:45
10M
10.00 mi08:27:321:57:0911:439:58
24:57
+14:56
10.5M
10.50 mi08:30:502:00:2711:283:18
6:36
-18:21
12M
12.00 mi08:59:592:29:3612:2829:09
19:26
+12:50
Finish
13.11 mi09:16:172:45:5412:3916:18
14:42
-4:44

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

6:36 /mi

Average Pace

12:39 /mi

Slowest Pace

24:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18

2% of race

Time at Steady Pace

1:47:11

65% of race

Time at Slower Pace

55:25

33% of race

Average Pace: 12:39 /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 mi06:49:5019:279:4319:27
9:43
#2615
4M
4.00 mi07:12:0841:4510:2622:18
11:09
#3597
6M
6.00 mi07:33:591:03:3610:3621:51
10:55
#3651
8M
8.00 mi08:01:321:31:0911:2427:33
13:46
#4472
9.6M
9.60 mi08:17:341:47:1111:1016:02
10:01
#4394
10M
10.00 mi08:27:321:57:0911:439:58
24:57
#4547
10.5M
10.50 mi08:30:502:00:2711:283:18
6:36
#4614
12M
12.00 mi08:59:592:29:3612:2829:09
19:26
#5007
Finish
13.11 mi09:16:172:45:5412:3916:18
14:42
#5192
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 86%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:16

Segment Time

14:45/mi

Pace

0.90 mi

Distance

Overall

5666

Women

2402

Division

576

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi26157731836017(Top 92%)2624(Top 90%)626(Top 93%)
4M4.00 mi2.00 mi3597-9821213-440291-1084440(Top 68%)1641(Top 56%)409(Top 61%)
6M6.00 mi2.00 mi3651-541250-37310-193796(Top 58%)1313(Top 45%)332(Top 49%)
8M8.00 mi2.00 mi4472-8211625-375396-865871(Top 89%)2455(Top 84%)573(Top 85%)
9.6M9.60 mi1.60 mi4394+781617+8400-44015(Top 61%)1588(Top 54%)395(Top 59%)
10M10.00 mi0.40 mi4547-1531701-84417-175606(Top 85%)2388(Top 82%)559(Top 83%)
10.5M10.50 mi0.50 mi4614-671739-38427-105953(Top 91%)2571(Top 88%)607(Top 90%)
12M12.00 mi1.50 mi5007-3931963-224479-526017(Top 92%)2624(Top 90%)626(Top 93%)
Finish13.11 mi1.11 mi5192-1852083-120502-236129(Top 93%)2693(Top 92%)639(Top 95%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 92%
~flat
+5ft-3ft

Overall

6017

Females

2624

F25-29

627

2M→4M

2.0 - 4.0 mi

Top 68%
×4story building
+67ft-69ft

Overall

4440

Females

1641

F25-29

409

4M→6M

4.0 - 6.0 mi

Top 58%
×9story building
+123ft-9ft

Overall

3796

Females

1313

F25-29

332

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5871

Females

2455

F25-29

574

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4015

Females

1588

F25-29

395

9.6M→10M

9.6 - 10.0 mi

Top 85%
×2story building
+0ft-24ft

Overall

5606

Females

2388

F25-29

560

10M→10.5M

10.0 - 10.5 mi

Top 91%
×6story building
+1ft-73ft

Overall

5953

Females

2571

F25-29

608

10.5M→12M

10.5 - 12.0 mi

Top 92%
×21story building
+280ft-26ft

Overall

6017

Females

2624

F25-29

627

12M→Finish

12.0 - 13.1 mi

Top 93%
×7story building
+14ft-89ft

Overall

6129

Females

2693

F25-29

639

Passing Analysis

Category:
Athletes Passed
371*
Passed By
2948
Net Change
-2577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2615
2M → 4M14996-982#2615#3597
4M → 6M109163-54#3597#3651
6M → 8M3*824-821#3651#4472
8M → 9.6M188110+78#4472#4394
9.6M → 10M17170-153#4394#4547
10M → 10.5M370-67#4547#4614
10.5M → 12M9*402-393#4614#5007
12M → Finish28*213-185#5007#5192
TOTALS371*2948-2577

* 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