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SF MARATHON 1ST HALF 2026

Janet Lopez

Redwood City, CA

Bib: 16713 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F40-44)
#0 / 255
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
11:14/mi
22:28
→ flat
12 ft elev
4M
12:45/mi
47:57
↑ 67↓ 69
10 ft elev
6M
12:32/mi
1:13:01
↑ 1231.1%
126 ft elev
8M
12:34/mi
1:38:09
↑ 166↓ 531.1%
246 ft elev
9.6M
10:14/mi
1:54:32
↑ 68↓ 1931.5%
126 ft elev
10M
21:26/mi
2:03:06
↓ 241.1%
90 ft elev
10.5M
5:12/mi
2:05:42
↓ 732.7%
18 ft elev
12M
17:05/mi
2:31:19
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:10/mi
2:43:42
↑ 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
1:13:0112:10 /mi⚡ faster
2nd Half
1:30:4112:45 /mi+24.2%
Positive split — 24.2% 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
22:2811:142.00 mi22:28
11:14
-
4M
47:5711:592.00 mi25:29
12:45
+1:31
6M
1:13:0112:102.00 mi25:04
12:32
-0:13
8M
1:38:0912:162.00 mi25:08
12:34
+0:02
9.6M
1:54:3211:561.60 mi16:23
10:14
-2:20
10M
2:03:0612:190.40 mi8:34
21:26
+11:12
10.5M
2:05:4211:580.50 mi2:36
5:12
-16:14
12M
2:31:1912:371.50 mi25:37
17:05
+11:53
Finish(13.11 mi)
2:43:4212:291.11 mi12:23
11:10
-5:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:12 /mi

Average Pace

12:29 /mi

Slowest Pace

21:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:59

12% of race

Time at Steady Pace

1:50:32

68% of race

Time at Slower Pace

34:11

21% of race

Average Pace: 12:29 /mi

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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 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:10

Segment Time

12:25/mi

Pace

0.90 mi

Distance

Overall

4075

Women

1515

Division

121

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi5090200316448991994154
4M4.00 mi2.00 mi5663-5732334-331190-2659902549210
6M6.00 mi2.00 mi5616+472299+35188+255382256183
8M8.00 mi2.00 mi5494+1222216+83183+550911971167
9.6M9.60 mi1.60 mi5326+1682125+91173+1042991709126
10M10.00 mi0.40 mi5257+692083+42168+542891650134
10.5M10.50 mi0.50 mi5210+472059+24166+237041301110
12M12.00 mi1.50 mi5173+372058+116648991994154
Finish13.11 mi1.11 mi5044+1291994+64162+441981605127

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4899

Females

1994

F40-44

155

2M→4M

2.0 - 4.0 mi

Top 91%
×4story building
+67ft-69ft

Overall

5990

Females

2549

F40-44

211

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5538

Females

2256

F40-44

184

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5091

Females

1971

F40-44

168

8M→9.6M

8.0 - 9.6 mi

Top 65%
×13story building
+68ft-193ft

Overall

4299

Females

1709

F40-44

127

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4289

Females

1650

F40-44

135

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3704

Females

1301

F40-44

111

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4899

Females

1994

F40-44

155

12M→Finish

12.0 - 13.1 mi

Top 64%
×7story building
+14ft-89ft

Overall

4198

Females

1605

F40-44

127

Passing Analysis

Category:
Athletes Passed
933*
Passed By
887
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5090
2M → 4M19592-573#5090#5663
4M → 6M131*84+47#5663#5616
6M → 8M185*63+122#5616#5494
8M → 9.6M21042+168#5494#5326
9.6M → 10M8617+69#5326#5257
10M → 10.5M481+47#5257#5210
10.5M → 12M119*82+37#5210#5173
12M → Finish135*6+129#5173#5044
TOTALS933*887+46

* 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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