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SF MARATHON 1ST HALF 2026

Anh Bui

Bib: 16870•F•Age: 30

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Female)
#0 / 2930
Top 26%
Division (F30-34)
#0 / 651
Top 26%
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
9:49/mi
19:38
→ flat
4M
9:58/mi
39:33
↑ 67↓ 69
6M
9:53/mi
59:19
↑ 1231.1%
8M
11:27/mi
1:22:14
↑ 166↓ 531.1%
9.6M
8:00/mi
1:35:02
↑ 68↓ 1931.5%
10M
18:16/mi
1:42:20
↓ 241.1%
10.5M
5:00/mi
1:44:50
↓ 732.7%
12M
13:45/mi
2:05:27
↑ 2803.2%
Finish· 13.11 mi
9:42/mi
2:16:12
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:19
Pace9:53 /mi
2nd Half
Distance7.11 mi
Time1:16:53
Pace10:49 /mi
📊Positive Split: 29.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:5919:389:4919:38
9:49
-
4M
4.00 mi07:20:5439:339:5319:55
9:58
+0:09
6M
6.00 mi07:40:4059:199:5319:46
9:53
-0:05
8M
8.00 mi08:03:351:22:1410:1722:55
11:27
+1:34
9.6M
9.60 mi08:16:231:35:029:5412:48
8:00
-3:27
10M
10.00 mi08:23:411:42:2010:147:18
18:16
+10:16
10.5M
10.50 mi08:26:111:44:509:592:30
5:00
-13:16
12M
12.00 mi08:46:482:05:2710:2720:37
13:45
+8:45
Finish
13.11 mi08:57:332:16:1210:2310:45
9:42
-4:03

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

5:00 /mi

Average Pace

10:23 /mi

Slowest Pace

18:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:18

11% of race

Time at Steady Pace

1:32:59

68% of race

Time at Slower Pace

27:55

20% of race

Average Pace: 10:23 /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 mi07:00:5919:389:4919:38
9:49
#2742
4M
4.00 mi07:20:5439:339:5319:55
9:58
#2679
6M
6.00 mi07:40:4059:199:5319:46
9:53
#2597
8M
8.00 mi08:03:351:22:1410:1722:55
11:27
#3021
9.6M
9.60 mi08:16:231:35:029:5412:48
8:00
#2698
10M
10.00 mi08:23:411:42:2010:147:18
18:16
#2648
10.5M
10.50 mi08:26:111:44:509:592:30
5:00
#2660
12M
12.00 mi08:46:482:05:2710:2720:37
13:45
#2600
Finish
13.11 mi08:57:332:16:1210:2310:45
9:42
#2563
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:48

Segment Time

10:54/mi

Pace

0.90 mi

Distance

Overall

2612

Women

810

Division

179

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi27428301932514(Top 38%)792(Top 27%)172(Top 26%)
4M4.00 mi2.00 mi2679+63810+20182+112731(Top 42%)833(Top 28%)185(Top 28%)
6M6.00 mi2.00 mi2597+82764+46167+152497(Top 38%)735(Top 25%)162(Top 25%)
8M8.00 mi2.00 mi3021-424924-160210-434021(Top 61%)1405(Top 48%)330(Top 51%)
9.6M9.60 mi1.60 mi2698+323815+109179+311539(Top 23%)512(Top 17%)107(Top 16%)
10M10.00 mi0.40 mi2648+50794+21176+32543(Top 39%)789(Top 27%)169(Top 26%)
10.5M10.50 mi0.50 mi2660-12800-61763133(Top 48%)1047(Top 36%)228(Top 35%)
12M12.00 mi1.50 mi2600+60790+10171+52514(Top 38%)792(Top 27%)172(Top 26%)
Finish13.11 mi1.11 mi2563+37774+16170+12493(Top 38%)787(Top 27%)171(Top 26%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
~flat
+5ft-3ft

Overall

2514

Females

792

F30-34

173

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2731

Females

833

F30-34

188

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2497

Females

735

F30-34

164

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4021

Females

1405

F30-34

332

8M→9.6M

8.0 - 9.6 mi

Top 23%
×13story building
+68ft-193ft

Overall

1539

Females

512

F30-34

108

9.6M→10M

9.6 - 10.0 mi

Top 39%
×2story building
+0ft-24ft

Overall

2543

Females

789

F30-34

171

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3133

Females

1047

F30-34

230

10.5M→12M

10.5 - 12.0 mi

Top 38%
×21story building
+280ft-26ft

Overall

2514

Females

792

F30-34

173

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2493

Females

787

F30-34

171

Passing Analysis

Category:
Athletes Passed
907*
Passed By
728
Net Change
+179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2742
2M → 4M177114+63#2742#2679
4M → 6M13149+82#2679#2597
6M → 8M20*444-424#2597#3021
8M → 9.6M34623+323#3021#2698
9.6M → 10M6515+50#2698#2648
10M → 10.5M315-12#2648#2660
10.5M → 12M11050+60#2660#2600
12M → Finish55*18+37#2600#2563
TOTALS907*728+179

* 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