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SF MARATHON 1ST HALF 2026

Huong Nguyen

Los Altos, CA

Bib: 19740 F 53

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 42%
Division (F50-54)
#0 / 143
Top 41%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:53/mi
21:47
→ flat
12 ft elev
4M
11:15/mi
44:16
↑ 67↓ 69
10 ft elev
6M
11:08/mi
1:06:33
↑ 1231.1%
126 ft elev
8M
12:43/mi
1:32:00
↑ 166↓ 531.1%
246 ft elev
9.6M
8:53/mi
1:46:13
↑ 68↓ 1931.5%
126 ft elev
10M
20:09/mi
1:54:16
↓ 241.1%
90 ft elev
10.5M
5:30/mi
1:57:01
↓ 732.7%
18 ft elev
12M
15:17/mi
2:19:56
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:20/mi
2:32:30
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:06:3311:06 /mi⚡ faster
2nd Half
1:25:5712:05 /mi+29.2%
Positive split — 29.2% 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
21:4710:532.00 mi21:47
10:53
-
4M
44:1611:042.00 mi22:29
11:15
+0:22
6M
1:06:3311:062.00 mi22:17
11:08
-0:07
8M
1:32:0011:302.00 mi25:27
12:43
+1:35
9.6M
1:46:1311:041.60 mi14:13
8:53
-3:50
10M
1:54:1611:260.40 mi8:03
20:09
+11:16
10.5M
1:57:0111:090.50 mi2:45
5:30
-14:39
12M
2:19:5611:401.50 mi22:55
15:17
+9:47
Finish(13.11 mi)
2:32:3011:381.11 mi12:34
11:20
-3:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:30 /mi

Average Pace

11:38 /mi

Slowest Pace

20:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

16:58

11% of race

Time at Steady Pace

1:44:34

69% of race

Time at Slower Pace

30:58

20% of race

Average Pace: 11:38 /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 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:48

Segment Time

12:00/mi

Pace

0.90 mi

Distance

Overall

3667

Women

1308

Division

57

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi45421683663739137762
4M2.00 mi4497+451661+2261+54543169963
6M2.00 mi4304+1931559+10256+54059144755
8M2.00 mi4622-3181714-15568-125207203382
9.6M1.60 mi4228+3941526+18859+9258892245
10M0.40 mi4146+821493+3357+23557126956
10.5M0.50 mi4147-11494-1574392166668
12M1.50 mi4077+701476+1855+23739137762
Finish(13.11 mi)1.11 mi4073+41485-958-34371171368

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
~flat
+5ft-3ft

Overall

3739

Females

1377

F50-54

64

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4543

Females

1699

F50-54

65

4M→6M

4.0 - 6.0 mi

Top 62%
×9story building
+123ft-9ft

Overall

4059

Females

1447

F50-54

57

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5207

Females

2033

F50-54

84

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13story building
+68ft-193ft

Overall

2588

Females

922

F50-54

47

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3557

Females

1269

F50-54

57

10M→10.5M

10.0 - 10.5 mi

Top 67%
×6story building
+1ft-73ft

Overall

4392

Females

1666

F50-54

69

10.5M→12M

10.5 - 12.0 mi

Top 57%
×21story building
+280ft-26ft

Overall

3739

Females

1377

F50-54

64

12M→Finish

12.0 - 13.1 mi

Top 66%
×7story building
+14ft-89ft

Overall

4371

Females

1713

F50-54

68

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4542
2M → 4M
157202+45
#4542 → #4497
4M → 6M
51244*+193
#4497 → #4304
6M → 8M
37860*-318
#4304 → #4622
8M → 9.6M
14408+394
#4622 → #4228
9.6M → 10M
1092+82
#4228 → #4146
10M → 10.5M
109-1
#4146 → #4147
10.5M → 12M
71141*+70
#4147 → #4077
12M → Finish
5155*+4
#4077 → #4073
TOTALS
7421211*+469
#4542 → #4073

* 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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