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SF MARATHON 1ST HALF 2026

Ashley Bui

Bib: 15593•F•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Female)
#0 / 2930
Top 29%
Division (F25-29)
#0 / 674
Top 31%
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
9:21/mi
18:43
→ flat
4M
10:01/mi
38:45
↑ 67↓ 69
6M
10:11/mi
59:08
↑ 1231.1%
8M
11:41/mi
1:22:31
↑ 166↓ 531.1%
9.6M
8:01/mi
1:35:20
↑ 68↓ 1931.5%
10M
19:11/mi
1:43:00
↓ 241.1%
10.5M
4:36/mi
1:45:18
↓ 732.7%
12M
14:25/mi
2:06:56
↑ 2803.2%
Finish· 13.11 mi
9:48/mi
2:17:48
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:08
Pace9:51 /mi
2nd Half
Distance7.11 mi
Time1:18:40
Pace11:04 /mi
📊Positive Split: 33.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4518:439:2118:43
9:21
-
4M
4.00 mi07:15:4738:459:4120:02
10:01
+0:40
6M
6.00 mi07:36:1059:089:5120:23
10:11
+0:10
8M
8.00 mi07:59:331:22:3110:1923:23
11:41
+1:30
9.6M
9.60 mi08:12:221:35:209:5612:49
8:01
-3:40
10M
10.00 mi08:20:021:43:0010:187:40
19:11
+11:10
10.5M
10.50 mi08:22:201:45:1810:022:18
4:36
-14:35
12M
12.00 mi08:43:582:06:5610:3521:38
14:25
+9:49
Finish
13.11 mi08:54:502:17:4810:3110:52
9:48
-4:37

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

4:36 /mi

Average Pace

10:31 /mi

Slowest Pace

19:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:07

11% of race

Time at Steady Pace

1:33:23

68% of race

Time at Slower Pace

29:18

21% of race

Average Pace: 10:31 /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 mi06:55:4518:439:2118:43
9:21
#2036
4M
4.00 mi07:15:4738:459:4120:02
10:01
#2423
6M
6.00 mi07:36:1059:089:5120:23
10:11
#2548
8M
8.00 mi07:59:331:22:3110:1923:23
11:41
#3050
9.6M
9.60 mi08:12:221:35:209:5612:49
8:01
#2749
10M
10.00 mi08:20:021:43:0010:187:40
19:11
#2742
10.5M
10.50 mi08:22:201:45:1810:022:18
4:36
#2718
12M
12.00 mi08:43:582:06:5610:3521:38
14:25
#2750
Finish
13.11 mi08:54:502:17:4810:3110:52
9:48
#2722
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:58

Segment Time

11:05/mi

Pace

0.90 mi

Distance

Overall

2787

Women

899

Division

226

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi20365431253081(Top 47%)1057(Top 36%)280(Top 42%)
4M4.00 mi2.00 mi2423-387695-152169-442821(Top 43%)866(Top 30%)205(Top 30%)
6M6.00 mi2.00 mi2548-125741-46182-132901(Top 44%)885(Top 30%)224(Top 33%)
8M8.00 mi2.00 mi3050-502938-197231-494260(Top 65%)1526(Top 52%)366(Top 54%)
9.6M9.60 mi1.60 mi2749+301836+102207+241551(Top 24%)514(Top 18%)131(Top 19%)
10M10.00 mi0.40 mi2742+7842-6208-13069(Top 47%)1023(Top 35%)256(Top 38%)
10.5M10.50 mi0.50 mi2718+24833+9205+32110(Top 32%)593(Top 20%)147(Top 22%)
12M12.00 mi1.50 mi2750-32846-13207-23081(Top 47%)1057(Top 36%)280(Top 42%)
Finish13.11 mi1.11 mi2722+28839+7210-32607(Top 40%)834(Top 28%)229(Top 34%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
~flat
+5ft-3ft

Overall

3081

Females

1057

F25-29

280

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2821

Females

866

F25-29

205

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2901

Females

885

F25-29

224

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4260

Females

1526

F25-29

366

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13story building
+68ft-193ft

Overall

1551

Females

514

F25-29

131

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3069

Females

1023

F25-29

256

10M→10.5M

10.0 - 10.5 mi

Top 32%
×6story building
+1ft-73ft

Overall

2110

Females

593

F25-29

147

10.5M→12M

10.5 - 12.0 mi

Top 47%
×21story building
+280ft-26ft

Overall

3081

Females

1057

F25-29

280

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2607

Females

834

F25-29

229

Passing Analysis

Category:
Athletes Passed
599*
Passed By
1285
Net Change
-686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2036
2M → 4M30417-387#2036#2423
4M → 6M49174-125#2423#2548
6M → 8M9*511-502#2548#3050
8M → 9.6M32524+301#3050#2749
9.6M → 10M4134+7#2749#2742
10M → 10.5M240+24#2742#2718
10.5M → 12M6799-32#2718#2750
12M → Finish54*26+28#2750#2722
TOTALS599*1285-686

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events