San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Phoebe LaMountain

Bib: 16129•F•Age: 25

SF, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 24%
Gender (Female)
#0 / 2930
Top 13%
Division (F25-29)
#0 / 674
Top 14%
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
10:16/mi
20:33
→ flat
4M
8:54/mi
38:21
↑ 67↓ 69
6M
9:06/mi
56:33
↑ 1231.1%
8M
10:26/mi
1:17:25
↑ 166↓ 531.1%
9.6M
7:08/mi
1:28:50
↑ 68↓ 1931.5%
10M
15:51/mi
1:35:10
↓ 241.1%
10.5M
4:22/mi
1:37:21
↓ 732.7%
12M
12:03/mi
1:55:25
↑ 2803.2%
Finish· 13.11 mi
8:47/mi
2:05:10
↑ 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
Time56:33
Pace9:26 /mi
2nd Half
Distance7.11 mi
Time1:08:37
Pace9:39 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:3620:3310:1620:33
10:16
-
4M
4.00 mi07:16:2438:219:3517:48
8:54
-1:22
6M
6.00 mi07:34:3656:339:2618:12
9:06
+0:12
8M
8.00 mi07:55:281:17:259:4120:52
10:26
+1:20
9.6M
9.60 mi08:06:531:28:509:1511:25
7:08
-3:18
10M
10.00 mi08:13:131:35:109:316:20
15:51
+8:43
10.5M
10.50 mi08:15:241:37:219:162:11
4:22
-11:29
12M
12.00 mi08:33:281:55:259:3718:04
12:03
+7:41
Finish
13.11 mi08:43:132:05:109:339:45
8:47
-3:16

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

4:22 /mi

Average Pace

9:33 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:36

11% of race

Time at Steady Pace

1:27:10

70% of race

Time at Slower Pace

24:24

19% of race

Average Pace: 9:33 /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 mi06:58:3620:3310:1620:33
10:16
#3502
4M
4.00 mi07:16:2438:219:3517:48
8:54
#2286
6M
6.00 mi07:34:3656:339:2618:12
9:06
#1995
8M
8.00 mi07:55:281:17:259:4120:52
10:26
#2199
9.6M
9.60 mi08:06:531:28:509:1511:25
7:08
#1857
10M
10.00 mi08:13:131:35:109:316:20
15:51
#1784
10.5M
10.50 mi08:15:241:37:219:162:11
4:22
#1772
12M
12.00 mi08:33:281:55:259:3718:04
12:03
#1649
Finish
13.11 mi08:43:132:05:109:339:45
8:47
#1599
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:31

Segment Time

9:28/mi

Pace

0.90 mi

Distance

Overall

1162

Women

247

Division

64

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi350211812841266(Top 19%)310(Top 11%)79(Top 12%)
4M4.00 mi2.00 mi2286+1216638+543152+1321285(Top 20%)271(Top 9%)63(Top 9%)
6M6.00 mi2.00 mi1995+291516+122126+261548(Top 24%)358(Top 12%)88(Top 13%)
8M8.00 mi2.00 mi2199-204582-66138-122893(Top 44%)862(Top 29%)208(Top 31%)
9.6M9.60 mi1.60 mi1857+342468+114114+24767(Top 12%)213(Top 7%)49(Top 7%)
10M10.00 mi0.40 mi1784+73448+20106+81162(Top 18%)271(Top 9%)63(Top 9%)
10.5M10.50 mi0.50 mi1772+12443+5104+21484(Top 23%)337(Top 12%)85(Top 13%)
12M12.00 mi1.50 mi1649+123403+4098+61266(Top 19%)310(Top 11%)79(Top 12%)
Finish13.11 mi1.11 mi1599+50377+2697+11414(Top 22%)341(Top 12%)85(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1266

Females

310

F25-29

79

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1285

Females

271

F25-29

63

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1548

Females

358

F25-29

88

6M→8M

6.0 - 8.0 mi

Top 44%
×12story building
+166ft-53ft

Overall

2893

Females

862

F25-29

208

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13story building
+68ft-193ft

Overall

767

Females

213

F25-29

49

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1162

Females

271

F25-29

63

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1484

Females

337

F25-29

85

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1266

Females

310

F25-29

79

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1414

Females

341

F25-29

85

Passing Analysis

Category:
Athletes Passed
2201*
Passed By
298
Net Change
+1903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3502
2M → 4M12160+1216#3502#2286
4M → 6M2932+291#2286#1995
6M → 8M39*243-204#1995#2199
8M → 9.6M3464+342#2199#1857
9.6M → 10M796+73#1857#1784
10M → 10.5M131+12#1784#1772
10.5M → 12M15027+123#1772#1649
12M → Finish65*15+50#1649#1599
TOTALS2201*298+1903

* 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