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SF MARATHON 1ST HALF 2026

Anna Zakowska

Henderson NV, NV

Bib: 20580 F 45

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F45-49)
#0 / 183
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
11:03/mi
22:06
→ flat
12 ft elev
4M
12:05/mi
46:15
↑ 67↓ 69
10 ft elev
6M
13:34/mi
1:13:24
↑ 1231.1%
126 ft elev
8M
17:47/mi
1:48:59
↑ 166↓ 531.1%
246 ft elev
9.6M
11:48/mi
2:07:52
↑ 68↓ 1931.5%
126 ft elev
10M
29:17/mi
2:19:34
↓ 241.1%
90 ft elev
10.5M
8:06/mi
2:23:37
↓ 732.7%
18 ft elev
12M
21:14/mi
2:55:28
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
16:43/mi
3:14:01
↑ 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
1:13:2412:14 /mi⚡ faster
2nd Half
2:00:3716:58 /mi+64.3%
Positive split — 64.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:1022:0611:0322:06
11:03
-
4M
4.00 mi07:23:1946:1511:3424:09
12:05
+1:02
6M
6.00 mi07:50:281:13:2412:1427:09
13:34
+1:29
8M
8.00 mi08:26:031:48:5913:3735:35
17:47
+4:13
9.6M
9.60 mi08:44:562:07:5213:1918:53
11:48
-5:59
10M
10.00 mi08:56:382:19:3413:5711:42
29:17
+17:29
10.5M
10.50 mi09:00:412:23:3713:414:03
8:06
-21:11
12M
12.00 mi09:32:322:55:2814:3731:51
21:14
+13:08
Finish
13.11 mi09:51:053:14:0114:4818:33
16:43
-4:31

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

8:06 /mi

Average Pace

14:48 /mi

Slowest Pace

29:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

4:03

2% of race

Time at Steady Pace

1:32:17

48% of race

Time at Slower Pace

1:37:41

50% of race

Average Pace: 14:48 /mi

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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.

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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 mi06:59:1022:0611:0322:06
11:03
#4792
4M
4.00 mi07:23:1946:1511:3424:09
12:05
#5247
6M
6.00 mi07:50:281:13:2412:1427:09
13:34
#5671
8M
8.00 mi08:26:031:48:5913:3735:35
17:47
#6279
9.6M
9.60 mi08:44:562:07:5213:1918:53
11:48
#6268
10M
10.00 mi08:56:382:19:3413:5711:42
29:17
#6302
10.5M
10.50 mi09:00:412:23:3713:414:03
8:06
#6308
12M
12.00 mi09:32:322:55:2814:3731:51
21:14
#6337
Finish
13.11 mi09:51:053:14:0114:4818:33
16:43
#6351
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:45

Segment Time

17:30/mi

Pace

0.90 mi

Distance

Overall

6347

Women

2813

Division

171

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi479218209963402816168
4M4.00 mi2.00 mi5247-4552078-258111-1254922233122
6M6.00 mi2.00 mi5671-4242332-254124-1361352625150
8M8.00 mi2.00 mi6279-6082719-387158-3465632923181
9.6M9.60 mi1.60 mi6268+112716+3157+156912431142
10M10.00 mi0.40 mi6302-342742-26159-263172801171
10.5M10.50 mi0.50 mi6308-62746-415964312859170
12M12.00 mi1.50 mi6337-292773-27160-163402816168
Finish13.11 mi1.11 mi6351-142786-13162-264152853173

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 96%
~flat
+5ft-3ft

Overall

6340

Females

2816

F45-49

169

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5492

Females

2233

F45-49

123

4M→6M

4.0 - 6.0 mi

Top 93%
×9story building
+123ft-9ft

Overall

6135

Females

2625

F45-49

151

6M→8M

6.0 - 8.0 mi

Top 100%
×12story building
+166ft-53ft

Overall

6563

Females

2923

F45-49

182

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13story building
+68ft-193ft

Overall

5691

Females

2431

F45-49

143

9.6M→10M

9.6 - 10.0 mi

Top 96%
×2story building
+0ft-24ft

Overall

6317

Females

2801

F45-49

172

10M→10.5M

10.0 - 10.5 mi

Top 98%
×6story building
+1ft-73ft

Overall

6431

Females

2859

F45-49

171

10.5M→12M

10.5 - 12.0 mi

Top 96%
×21story building
+280ft-26ft

Overall

6340

Females

2816

F45-49

169

12M→Finish

12.0 - 13.1 mi

Top 98%
×7story building
+14ft-89ft

Overall

6415

Females

2853

F45-49

173

Passing Analysis

Category:
Athletes Passed
173*
Passed By
1732
Net Change
-1559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4792
2M → 4M47502-455#4792#5247
4M → 6M33*457-424#5247#5671
6M → 8M5*613-608#5671#6279
8M → 9.6M48*37+11#6279#6268
9.6M → 10M741-34#6268#6302
10M → 10.5M39-6#6302#6308
10.5M → 12M14*43-29#6308#6337
12M → Finish16*30-14#6337#6351
TOTALS173*1732-1559

* 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