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SF MARATHON 1ST HALF 2026

Susana Luu

San Francisco, CA

Bib: 16798 F 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 48%
Masters (Masters Women)
#0 / 781
Top 40%
Division (F40-44)
#0 / 255
Top 44%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:22/mi
18:45
→ flat
4M
10:25/mi
39:35
↑ 67↓ 69
6M
11:51/mi
1:03:17
↑ 123
8M
11:01/mi
1:25:18
↑ 166↓ 53
9.6M
11:01/mi
1:42:55
↑ 68↓ 193
10M
20:54/mi
1:51:16
↓ 24
10.5M
5:08/mi
1:53:50
↓ 73
12M
16:29/mi
2:18:34
↑ 280
Finish· 13.11 mi
11:20/mi
2:31:08
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:1710:33 /mi⚡ faster
2nd Half
1:27:5112:21 /mi+38.8%
Positive split — 38.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:459:222.00 mi18:45
9:22
-
4M
39:359:542.00 mi20:50
10:25
+1:03
6M
1:03:1710:332.00 mi23:42
11:51
+1:26
8M
1:25:1810:402.00 mi22:01
11:01
-0:50
9.6M
1:42:5510:431.60 mi17:37
11:01
0:00
10M
1:51:1611:080.40 mi8:21
20:54
+9:53
10.5M
1:53:5010:500.50 mi2:34
5:08
-15:46
12M
2:18:3411:331.50 mi24:44
16:29
+11:21
Finish(13.11 mi)
2:31:0811:321.11 mi12:34
11:20
-5:09
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:08 /mi

Average Pace

11:32 /mi

Slowest Pace

20:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:55:29

76% of race

Time at Slower Pace

33:05

22% of race

Average Pace: 11:32 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:55

Segment Time

12:08/mi

Pace

0.90 mi

Distance

Overall

3780

Women

1359

Division

104

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi20635514645301786141
4M2.00 mi2698-635818-26764-183409112586
6M2.00 mi3569-8711208-39093-2949051876151
8M2.00 mi3520+491172+3689+43552118791
9.6M1.60 mi3781-2611303-131100-1150452092166
10M0.40 mi3767+141304-198+239851477114
10.5M0.50 mi3757+101300+496+235281224107
12M1.50 mi3929-1721395-95113-1745301786141
Finish(13.11 mi)1.11 mi3947-181415-20111+243661710135

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
~flat
+5ft-3ft

Overall

4530

Females

1786

F40-44

142

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3409

Females

1125

F40-44

87

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4905

Females

1876

F40-44

152

6M→8M

6.0 - 8.0 mi

Top 54%
×12story building
+166ft-53ft

Overall

3552

Females

1187

F40-44

92

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5045

Females

2092

F40-44

167

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

3985

Females

1477

F40-44

115

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3528

Females

1224

F40-44

108

10.5M→12M

10.5 - 12.0 mi

Top 69%
×21story building
+280ft-26ft

Overall

4530

Females

1786

F40-44

142

12M→Finish

12.0 - 13.1 mi

Top 66%
×7story building
+14ft-89ft

Overall

4366

Females

1710

F40-44

135

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2063
2M → 4M
65318-635
#2063 → #2698
4M → 6M
8765-871
#2698 → #3569
6M → 8M
115164*+49
#3569 → #3520
8M → 9.6M
2654-261
#3520 → #3781
9.6M → 10M
3751+14
#3781 → #3767
10M → 10.5M
515+10
#3767 → #3757
10.5M → 12M
20634*-172
#3757 → #3929
12M → Finish
6749*-18
#3929 → #3947
TOTALS
2224340*-1884
#2063 → #3947

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

Passing Visualized

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

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