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SF MARATHON 1ST HALF 2026

Makenna Leung

SF, CA

Bib: 16123 F 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 46%
Gender (Female)
#0 / 2930
Top 33%
F20-29
#0 / 353
Top 37%
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
9:28/mi
18:56
→ flat
12 ft elev
4M
9:50/mi
38:35
↑ 67↓ 69
10 ft elev
6M
10:12/mi
58:59
↑ 1231.1%
126 ft elev
8M
10:05/mi
1:19:10
↑ 166↓ 531.1%
246 ft elev
9.6M
10:05/mi
1:35:18
↑ 68↓ 1931.5%
126 ft elev
10M
19:14/mi
1:42:59
↓ 241.1%
90 ft elev
10.5M
5:08/mi
1:45:33
↓ 732.7%
18 ft elev
12M
15:23/mi
2:08:37
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:54/mi
2:20:42
↑ 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
58:599:50 /mi⚡ faster
2nd Half
1:21:4311:30 /mi+38.5%
Positive split — 38.5% 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
18:569:282.00 mi18:56
9:28
-
4M
38:359:392.00 mi19:39
9:50
+0:22
6M
58:599:502.00 mi20:24
10:12
+0:22
8M
1:19:109:542.00 mi20:11
10:05
-0:07
9.6M
1:35:189:561.60 mi16:08
10:05
0:00
10M
1:42:5910:180.40 mi7:41
19:14
+9:09
10.5M
1:45:3310:030.50 mi2:34
5:08
-14:06
12M
2:08:3710:431.50 mi23:04
15:23
+10:15
Finish(13.11 mi)
2:20:4210:441.11 mi12:05
10:54
-4:29
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

10:44 /mi

Slowest Pace

19:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:47:23

76% of race

Time at Slower Pace

30:45

22% of race

Average Pace: 10:44 /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 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:15

Segment Time

11:24/mi

Pace

0.90 mi

Distance

Overall

3093

Women

1034

Division

141

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi22086138238071414190
4M4.00 mi2.00 mi2367-159672-5982255475396
6M6.00 mi2.00 mi2522-155731-5999-172915894123
8M8.00 mi2.00 mi2496+26709+2294+5248268091
9.6M9.60 mi1.60 mi2746-250834-125114-2041051621209
10M10.00 mi0.40 mi2739+7840-6116-230981038142
10.5M10.50 mi0.50 mi2755-16845-511634871204164
12M12.00 mi1.50 mi2952-197934-89126-1038071414190
Finish13.11 mi1.11 mi3004-52959-25130-439061455187

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
~flat
+5ft-3ft

Overall

3807

Females

1414

F20-24

190

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2554

Females

753

F20-24

97

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2915

Females

894

F20-24

124

6M→8M

6.0 - 8.0 mi

Top 38%
×12story building
+166ft-53ft

Overall

2482

Females

680

F20-24

91

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4105

Females

1621

F20-24

209

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3098

Females

1038

F20-24

142

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3487

Females

1204

F20-24

164

10.5M→12M

10.5 - 12.0 mi

Top 58%
×21story building
+280ft-26ft

Overall

3807

Females

1414

F20-24

190

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3906

Females

1455

F20-24

187

Passing Analysis

Category:
Athletes Passed
344*
Passed By
1140
Net Change
-796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2208
2M → 4M59218-159#2208#2367
4M → 6M45200-155#2367#2522
6M → 8M134*108+26#2522#2496
8M → 9.6M4254-250#2496#2746
9.6M → 10M4134+7#2746#2739
10M → 10.5M420-16#2739#2755
10.5M → 12M23220-197#2755#2952
12M → Finish34*86-52#2952#3004
TOTALS344*1140-796

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

Passing Charts

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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