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SF MARATHON 1ST HALF 2026

Jennifer Brown

Simi Valley, CA

Bib: 13446 F 31

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 8%
Gender (Female)
#0 / 2930
Top 3%
Division (F30-34)
#0 / 651
Top 4%
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
8:18/mi
16:37
→ flat
12 ft elev
4M
8:24/mi
33:25
↑ 67↓ 69
10 ft elev
6M
8:11/mi
49:47
↑ 1231.1%
126 ft elev
8M
7:40/mi
1:05:06
↑ 166↓ 531.1%
246 ft elev
9.6M
7:40/mi
1:17:22
↑ 68↓ 1931.5%
126 ft elev
10M
14:26/mi
1:23:08
↓ 241.1%
90 ft elev
10.5M
4:02/mi
1:25:09
↓ 732.7%
18 ft elev
12M
11:15/mi
1:42:01
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:01/mi
1:50:54
↑ 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
49:478:18 /mi⚡ faster
2nd Half
1:01:078:36 /mi+22.8%
Positive split — 22.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:2916:378:1816:37
8:18
-
4M
4.00 mi07:08:1733:258:2116:48
8:24
+0:06
6M
6.00 mi07:24:3949:478:1816:22
8:11
-0:13
8M
8.00 mi07:39:581:05:068:0815:19
7:40
-0:31
9.6M
9.60 mi07:52:141:17:228:0412:16
7:40
0:00
10M
10.00 mi07:58:001:23:088:195:46
14:26
+6:46
10.5M
10.50 mi08:00:011:25:098:072:01
4:02
-10:24
12M
12.00 mi08:16:531:42:018:3016:52
11:15
+7:13
Finish
13.11 mi08:25:461:50:548:288:53
8:01
-3:14

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

4:02 /mi

Average Pace

8:28 /mi

Slowest Pace

14:26 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01

2% of race

Time at Steady Pace

1:26:15

78% of race

Time at Slower Pace

22:38

20% of race

Average Pace: 8:28 /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 mi06:51:2916:378:1816:37
8:18
#732
4M
4.00 mi07:08:1733:258:2116:48
8:24
#720
6M
6.00 mi07:24:3949:478:1816:22
8:11
#666
8M
8.00 mi07:39:581:05:068:0815:19
7:40
#509
9.6M
9.60 mi07:52:141:17:228:0412:16
7:40
#562
10M
10.00 mi07:58:001:23:088:195:46
14:26
#545
10.5M
10.50 mi08:00:011:25:098:072:01
4:02
#548
12M
12.00 mi08:16:531:42:018:3016:52
11:15
#563
Finish
13.11 mi08:25:461:50:548:288:53
8:01
#538
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 8%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:47

Segment Time

8:39/mi

Pace

0.90 mi

Distance

Overall

495

Women

79

Division

23

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi7321222773314826
4M4.00 mi2.00 mi720+12126-429-275713331
6M6.00 mi2.00 mi666+54113+1327+261410125
8M8.00 mi2.00 mi509+15777+3620+7294375
9.6M9.60 mi1.60 mi562-5391-1423-3120439279
10M10.00 mi0.40 mi545+1789+222+152810322
10.5M10.50 mi0.50 mi548-3892267111433
12M12.00 mi1.50 mi563-1596-725-373314826
Finish13.11 mi1.11 mi538+2587+924+160010121

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
~flat
+5ft-3ft

Overall

733

Females

148

F30-34

26

2M→4M

2.0 - 4.0 mi

Top 12%
×4story building
+67ft-69ft

Overall

757

Females

133

F30-34

32

4M→6M

4.0 - 6.0 mi

Top 9%
×9story building
+123ft-9ft

Overall

614

Females

101

F30-34

26

6M→8M

6.0 - 8.0 mi

Top 4%
×12story building
+166ft-53ft

Overall

294

Females

37

F30-34

6

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1204

Females

392

F30-34

80

9.6M→10M

9.6 - 10.0 mi

Top 8%
×2story building
+0ft-24ft

Overall

528

Females

103

F30-34

22

10M→10.5M

10.0 - 10.5 mi

Top 10%
×6story building
+1ft-73ft

Overall

671

Females

114

F30-34

33

10.5M→12M

10.5 - 12.0 mi

Top 11%
×21story building
+280ft-26ft

Overall

733

Females

148

F30-34

26

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

600

Females

101

F30-34

21

Passing Analysis

Category:
Athletes Passed
390*
Passed By
196
Net Change
+194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#732
2M → 4M6048+12#732#720
4M → 6M7622+54#720#666
6M → 8M1581+157#666#509
8M → 9.6M1669-53#509#562
9.6M → 10M247+17#562#545
10M → 10.5M25-3#545#548
10.5M → 12M2338-15#548#563
12M → Finish31*6+25#563#538
TOTALS390*196+194

* 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

Race Place Events

Race Place Events