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SF MARATHON 1ST HALF 2026

Karen Wu

Bib: 14271•F•Age: 31

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Female)
#0 / 2930
Top 23%
Division (F30-34)
#0 / 651
Top 24%
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
9:48/mi
19:36
→ flat
4M
9:51/mi
39:18
↑ 67↓ 69
6M
9:57/mi
59:12
↑ 1231.1%
8M
10:59/mi
1:21:10
↑ 166↓ 531.1%
9.6M
7:30/mi
1:33:10
↑ 68↓ 1931.5%
10M
17:16/mi
1:40:04
↓ 241.1%
10.5M
4:32/mi
1:42:20
↓ 732.7%
12M
13:43/mi
2:02:54
↑ 2803.2%
Finish· 13.11 mi
9:41/mi
2:13:38
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:12
Pace9:52 /mi
2nd Half
Distance7.11 mi
Time1:14:26
Pace10:28 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:3119:369:4819:36
9:48
-
4M
4.00 mi07:12:1339:189:5019:42
9:51
+0:03
6M
6.00 mi07:32:0759:129:5219:54
9:57
+0:06
8M
8.00 mi07:54:051:21:1010:0921:58
10:59
+1:02
9.6M
9.60 mi08:06:051:33:109:4212:00
7:30
-3:29
10M
10.00 mi08:12:591:40:0410:006:54
17:16
+9:46
10.5M
10.50 mi08:15:151:42:209:452:16
4:32
-12:44
12M
12.00 mi08:35:492:02:5410:1520:34
13:43
+9:11
Finish
13.11 mi08:46:332:13:3810:1210:44
9:41
-4:02

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

4:32 /mi

Average Pace

10:12 /mi

Slowest Pace

17:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:16

11% of race

Time at Steady Pace

1:31:54

69% of race

Time at Slower Pace

27:28

21% of race

Average Pace: 10:12 /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 mi06:52:3119:369:4819:36
9:48
#2717
4M
4.00 mi07:12:1339:189:5019:42
9:51
#2598
6M
6.00 mi07:32:0759:129:5219:54
9:57
#2566
8M
8.00 mi07:54:051:21:1010:0921:58
10:59
#2849
9.6M
9.60 mi08:06:051:33:109:4212:00
7:30
#2432
10M
10.00 mi08:12:591:40:0410:006:54
17:16
#2372
10.5M
10.50 mi08:15:151:42:209:452:16
4:32
#2356
12M
12.00 mi08:35:492:02:5410:1520:34
13:43
#2363
Finish
13.11 mi08:46:332:13:3810:1210:44
9:41
#2349
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 29%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:10

Segment Time

10:11/mi

Pace

0.90 mi

Distance

Overall

1883

Women

506

Division

112

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi27178151862489(Top 38%)777(Top 27%)167(Top 26%)
4M4.00 mi2.00 mi2598+119776+39169+172579(Top 39%)765(Top 26%)171(Top 26%)
6M6.00 mi2.00 mi2566+32748+28161+82596(Top 39%)767(Top 26%)166(Top 25%)
8M8.00 mi2.00 mi2849-283855-107185-243524(Top 54%)1172(Top 40%)275(Top 42%)
9.6M9.60 mi1.60 mi2432+417704+151155+301060(Top 16%)333(Top 11%)70(Top 11%)
10M10.00 mi0.40 mi2372+60687+17153+21959(Top 30%)549(Top 19%)113(Top 17%)
10.5M10.50 mi0.50 mi2356+16683+4152+11933(Top 29%)515(Top 18%)120(Top 18%)
12M12.00 mi1.50 mi2363-7691-8155-32489(Top 38%)777(Top 27%)167(Top 26%)
Finish13.11 mi1.11 mi2349+14683+8154+12479(Top 38%)779(Top 27%)170(Top 26%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
~flat
+5ft-3ft

Overall

2489

Females

777

F30-34

168

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2579

Females

765

F30-34

173

4M→6M

4.0 - 6.0 mi

Top 39%
×9story building
+123ft-9ft

Overall

2596

Females

767

F30-34

168

6M→8M

6.0 - 8.0 mi

Top 54%
×12story building
+166ft-53ft

Overall

3524

Females

1172

F30-34

277

8M→9.6M

8.0 - 9.6 mi

Top 16%
×13story building
+68ft-193ft

Overall

1060

Females

333

F30-34

71

9.6M→10M

9.6 - 10.0 mi

Top 30%
×2story building
+0ft-24ft

Overall

1959

Females

549

F30-34

114

10M→10.5M

10.0 - 10.5 mi

Top 29%
×6story building
+1ft-73ft

Overall

1933

Females

515

F30-34

120

10.5M→12M

10.5 - 12.0 mi

Top 38%
×21story building
+280ft-26ft

Overall

2489

Females

777

F30-34

168

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2479

Females

779

F30-34

170

Passing Analysis

Category:
Athletes Passed
953*
Passed By
585
Net Change
+368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2717
2M → 4M19980+119#2717#2598
4M → 6M10371+32#2598#2566
6M → 8M32*315-283#2566#2849
8M → 9.6M4236+417#2849#2432
9.6M → 10M677+60#2432#2372
10M → 10.5M215+16#2372#2356
10.5M → 12M7178-7#2356#2363
12M → Finish37*23+14#2363#2349
TOTALS953*585+368

* 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