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SF MARATHON 1ST HALF 2026

Takako Imae

Belmont, CA

Bib: 16745 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 45%
Division (F40-44)
#0 / 255
Top 49%
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
11:23/mi
22:47
→ flat
12 ft elev
4M
11:29/mi
45:45
↑ 67↓ 69
10 ft elev
6M
11:21/mi
1:08:28
↑ 1231.1%
126 ft elev
8M
12:45/mi
1:33:58
↑ 166↓ 531.1%
246 ft elev
9.6M
8:52/mi
1:48:10
↑ 68↓ 1931.5%
126 ft elev
10M
20:34/mi
1:56:23
↓ 241.1%
90 ft elev
10.5M
5:40/mi
1:59:13
↓ 732.7%
18 ft elev
12M
15:44/mi
2:22:49
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:48/mi
2:34:48
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:28
Pace11:25 /mi
2nd Half
Distance7.11 mi
Time1:26:20
Pace12:09 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:3722:4711:2322:47
11:23
-
4M
4.00 mi07:32:3545:4511:2622:58
11:29
+0:06
6M
6.00 mi07:55:181:08:2811:2522:43
11:21
-0:08
8M
8.00 mi08:20:481:33:5811:4525:30
12:45
+1:24
9.6M
9.60 mi08:35:001:48:1011:1614:12
8:52
-3:53
10M
10.00 mi08:43:131:56:2311:388:13
20:34
+11:42
10.5M
10.50 mi08:46:031:59:1311:212:50
5:40
-14:54
12M
12.00 mi09:09:392:22:4911:5423:36
15:44
+10:04
Finish
13.11 mi09:21:382:34:4811:4911:59
10:48
-4:56

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

5:40 /mi

Average Pace

11:49 /mi

Slowest Pace

20:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:02

11% of race

Time at Steady Pace

1:45:57

68% of race

Time at Slower Pace

31:49

21% of race

Average Pace: 11:48 /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 mi07:09:3722:4711:2322:47
11:23
#5286
4M
4.00 mi07:32:3545:4511:2622:58
11:29
#5078
6M
6.00 mi07:55:181:08:2811:2522:43
11:21
#4784
8M
8.00 mi08:20:481:33:5811:4525:30
12:45
#4938
9.6M
9.60 mi08:35:001:48:1011:1614:12
8:52
#4539
10M
10.00 mi08:43:131:56:2311:388:13
20:34
#4452
10.5M
10.50 mi08:46:031:59:1311:212:50
5:40
#4458
12M
12.00 mi09:09:392:22:4911:5423:36
15:44
#4370
Finish
13.11 mi09:21:382:34:4811:4911:59
10:48
#4279
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:03

Segment Time

12:17/mi

Pace

0.90 mi

Distance

Overall

3941

Women

1447

Division

114

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi528621141744053(Top 62%)1529(Top 52%)118(Top 46%)
4M4.00 mi2.00 mi5078+2081989+125163+114849(Top 74%)1881(Top 64%)149(Top 58%)
6M6.00 mi2.00 mi4784+2941816+173147+164324(Top 66%)1577(Top 54%)126(Top 49%)
8M8.00 mi2.00 mi4938-1541894-78152-55234(Top 80%)2052(Top 70%)174(Top 68%)
9.6M9.60 mi1.60 mi4539+3991693+201134+182575(Top 39%)913(Top 31%)64(Top 25%)
10M10.00 mi0.40 mi4452+871658+35132+23793(Top 58%)1384(Top 47%)106(Top 42%)
10.5M10.50 mi0.50 mi4458-61662-4133-14775(Top 73%)1880(Top 64%)157(Top 62%)
12M12.00 mi1.50 mi4370+881627+35131+24053(Top 62%)1529(Top 52%)118(Top 46%)
Finish13.11 mi1.11 mi4279+911588+39125+63815(Top 58%)1416(Top 48%)113(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4053

Females

1529

F40-44

119

2M→4M

2.0 - 4.0 mi

Top 74%
×4story building
+67ft-69ft

Overall

4849

Females

1881

F40-44

150

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4324

Females

1577

F40-44

127

6M→8M

6.0 - 8.0 mi

Top 80%
×12story building
+166ft-53ft

Overall

5234

Females

2052

F40-44

175

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13story building
+68ft-193ft

Overall

2575

Females

913

F40-44

65

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3793

Females

1384

F40-44

107

10M→10.5M

10.0 - 10.5 mi

Top 73%
×6story building
+1ft-73ft

Overall

4775

Females

1880

F40-44

158

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4053

Females

1529

F40-44

119

12M→Finish

12.0 - 13.1 mi

Top 58%
×7story building
+14ft-89ft

Overall

3815

Females

1416

F40-44

113

Passing Analysis

Category:
Athletes Passed
1441*
Passed By
434
Net Change
+1007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5286
2M → 4M27365+208#5286#5078
4M → 6M319*25+294#5078#4784
6M → 8M78*232-154#4784#4938
8M → 9.6M41011+399#4938#4539
9.6M → 10M10013+87#4539#4452
10M → 10.5M915-6#4452#4458
10.5M → 12M153*65+88#4458#4370
12M → Finish99*8+91#4370#4279
TOTALS1441*434+1007

* 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