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SF MARATHON 1ST HALF 2026

Sarah Pereira

Bib: 18017•F•Age: 37

Chico, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:42/mi
23:25
→ flat
4M
11:35/mi
46:35
↑ 67↓ 69
6M
11:24/mi
1:09:23
↑ 1231.1%
8M
10:53/mi
1:31:10
↑ 166↓ 531.1%
9.6M
10:53/mi
1:48:35
↑ 68↓ 1931.5%
10M
20:26/mi
1:56:45
↓ 241.1%
10.5M
4:58/mi
1:59:14
↓ 732.7%
12M
16:09/mi
2:23:28
↑ 2803.2%
Finish· 13.11 mi
10:21/mi
2:34:57
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:23
Pace11:34 /mi
2nd Half
Distance7.11 mi
Time1:25:34
Pace12:02 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:4523:2511:4223:25
11:42
-
4M
4.00 mi07:35:5546:3511:3923:10
11:35
-0:07
6M
6.00 mi07:58:431:09:2311:3422:48
11:24
-0:11
8M
8.00 mi08:20:301:31:1011:2421:47
10:53
-0:31
9.6M
9.60 mi08:37:551:48:3511:1917:25
10:53
0:00
10M
10.00 mi08:46:051:56:4511:418:10
20:26
+9:33
10.5M
10.50 mi08:48:341:59:1411:212:29
4:58
-15:28
12M
12.00 mi09:12:482:23:2811:5724:14
16:09
+11:11
Finish
13.11 mi09:24:172:34:5711:4911:29
10:21
-5:48

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

4:58 /mi

Average Pace

11:49 /mi

Slowest Pace

20:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

2:00:04

77% of race

Time at Slower Pace

32:24

21% of race

Average Pace: 11:49 /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 mi07:12:4523:2511:4223:25
11:42
#5611
4M
4.00 mi07:35:5546:3511:3923:10
11:35
#5326
6M
6.00 mi07:58:431:09:2311:3422:48
11:24
#4986
8M
8.00 mi08:20:301:31:1011:2421:47
10:53
#4474
9.6M
9.60 mi08:37:551:48:3511:1917:25
10:53
#4600
10M
10.00 mi08:46:051:56:4511:418:10
20:26
#4497
10.5M
10.50 mi08:48:341:59:1411:212:29
4:58
#4459
12M
12.00 mi09:12:482:23:2811:5724:14
16:09
#4436
Finish
13.11 mi09:24:172:34:5711:4911:29
10:21
#4296
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:39

Segment Time

11:50/mi

Pace

0.90 mi

Distance

Overall

3489

Women

1227

Division

160

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi561123062974329(Top 66%)1676(Top 57%)214(Top 55%)
4M4.00 mi2.00 mi5326+2852130+176261+364964(Top 75%)1935(Top 66%)236(Top 61%)
6M6.00 mi2.00 mi4986+3401927+203235+264372(Top 66%)1609(Top 55%)199(Top 51%)
8M8.00 mi2.00 mi4474+5121627+300210+253423(Top 52%)1122(Top 38%)152(Top 39%)
9.6M9.60 mi1.60 mi4600-1261726-99211-14934(Top 75%)2034(Top 69%)259(Top 67%)
10M10.00 mi0.40 mi4497+1031679+47207+43704(Top 56%)1344(Top 46%)177(Top 46%)
10.5M10.50 mi0.50 mi4459+381663+16203+43107(Top 47%)1036(Top 35%)144(Top 37%)
12M12.00 mi1.50 mi4436+231662+1207-44329(Top 66%)1676(Top 57%)214(Top 55%)
Finish13.11 mi1.11 mi4296+1401595+67200+73308(Top 50%)1164(Top 40%)153(Top 39%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4329

Females

1676

F35-39

214

2M→4M

2.0 - 4.0 mi

Top 75%
×4story building
+67ft-69ft

Overall

4964

Females

1935

F35-39

237

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4372

Females

1609

F35-39

199

6M→8M

6.0 - 8.0 mi

Top 52%
×12story building
+166ft-53ft

Overall

3423

Females

1122

F35-39

152

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13story building
+68ft-193ft

Overall

4934

Females

2034

F35-39

259

9.6M→10M

9.6 - 10.0 mi

Top 56%
×2story building
+0ft-24ft

Overall

3704

Females

1344

F35-39

177

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3107

Females

1036

F35-39

144

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4329

Females

1676

F35-39

214

12M→Finish

12.0 - 13.1 mi

Top 50%
×7story building
+14ft-89ft

Overall

3308

Females

1164

F35-39

153

Passing Analysis

Category:
Athletes Passed
1686*
Passed By
371
Net Change
+1315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5611
2M → 4M322*37+285#5611#5326
4M → 6M355*15+340#5326#4986
6M → 8M524*12+512#4986#4474
8M → 9.6M77203-126#4474#4600
9.6M → 10M11512+103#4600#4497
10M → 10.5M402+38#4497#4459
10.5M → 12M110*87+23#4459#4436
12M → Finish143*3+140#4436#4296
TOTALS1686*371+1315

* 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