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SF MARATHON 1ST HALF 2026

Karen Harrison

Bib: 12378•F•Age: 56

Danville, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 50%
Masters (Masters Women)
#0 / 781
Top 41%
Division (F55-59)
#0 / 100
Top 44%
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
11:05/mi
22:11
→ flat
4M
11:05/mi
44:21
↑ 67↓ 69
6M
11:56/mi
1:08:14
↑ 1231.1%
8M
12:26/mi
1:33:06
↑ 166↓ 531.1%
9.6M
8:45/mi
1:47:06
↑ 68↓ 1931.5%
10M
20:04/mi
1:55:07
↓ 241.1%
10.5M
5:34/mi
1:57:54
↓ 732.7%
12M
14:52/mi
2:20:12
↑ 2803.2%
Finish· 13.11 mi
10:47/mi
2:32:10
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:14
Pace11:22 /mi
2nd Half
Distance7.11 mi
Time1:23:56
Pace11:48 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5822:1111:0522:11
11:05
-
4M
4.00 mi07:25:0844:2111:0522:10
11:05
0:00
6M
6.00 mi07:49:011:08:1411:2223:53
11:56
+0:51
8M
8.00 mi08:13:531:33:0611:3824:52
12:26
+0:30
9.6M
9.60 mi08:27:531:47:0611:0914:00
8:45
-3:41
10M
10.00 mi08:35:541:55:0711:318:01
20:04
+11:19
10.5M
10.50 mi08:38:411:57:5411:142:47
5:34
-14:30
12M
12.00 mi09:00:592:20:1211:4122:18
14:52
+9:18
Finish
13.11 mi09:12:572:32:1011:3611:58
10:47
-4:05

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

5:34 /mi

Average Pace

11:36 /mi

Slowest Pace

20:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:47

11% of race

Time at Steady Pace

1:45:04

69% of race

Time at Slower Pace

30:19

20% of race

Average Pace: 11:36 /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 mi07:02:5822:1111:0522:11
11:05
#4845
4M
4.00 mi07:25:0844:2111:0522:10
11:05
#4543
6M
6.00 mi07:49:011:08:1411:2223:53
11:56
#4727
8M
8.00 mi08:13:531:33:0611:3824:52
12:26
#4824
9.6M
9.60 mi08:27:531:47:0611:0914:00
8:45
#4380
10M
10.00 mi08:35:541:55:0711:318:01
20:04
#4270
10.5M
10.50 mi08:38:411:57:5411:142:47
5:34
#4273
12M
12.00 mi09:00:592:20:1211:4122:18
14:52
#4103
Finish
13.11 mi09:12:572:32:1011:3611:58
10:47
#4036
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:48

Segment Time

12:00/mi

Pace

0.90 mi

Distance

Overall

3665

Women

1306

Division

39

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi48451854543448(Top 52%)1243(Top 42%)36(Top 36%)
4M4.00 mi2.00 mi4543+3021680+17446+84325(Top 66%)1582(Top 54%)46(Top 46%)
6M6.00 mi2.00 mi4727-1841784-10450-45000(Top 76%)1935(Top 66%)57(Top 57%)
8M8.00 mi2.00 mi4824-971825-4155-54979(Top 76%)1902(Top 65%)63(Top 63%)
9.6M9.60 mi1.60 mi4380+4441608+21745+102418(Top 37%)845(Top 29%)25(Top 25%)
10M10.00 mi0.40 mi4270+1101564+4446-13516(Top 53%)1248(Top 43%)39(Top 39%)
10.5M10.50 mi0.50 mi4273-3156443+34553(Top 69%)1752(Top 60%)51(Top 51%)
12M12.00 mi1.50 mi4103+1701486+7845-23448(Top 52%)1243(Top 42%)36(Top 36%)
Finish13.11 mi1.11 mi4036+671461+2544+13797(Top 58%)1403(Top 48%)38(Top 38%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3448

Females

1243

F55-59

36

2M→4M

2.0 - 4.0 mi

Top 66%
×4story building
+67ft-69ft

Overall

4325

Females

1582

F55-59

46

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

5000

Females

1935

F55-59

57

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

4979

Females

1902

F55-59

63

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2418

Females

845

F55-59

25

9.6M→10M

9.6 - 10.0 mi

Top 53%
×2story building
+0ft-24ft

Overall

3516

Females

1248

F55-59

39

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4553

Females

1752

F55-59

51

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3448

Females

1243

F55-59

36

12M→Finish

12.0 - 13.1 mi

Top 58%
×7story building
+14ft-89ft

Overall

3797

Females

1403

F55-59

38

Passing Analysis

Category:
Athletes Passed
1425*
Passed By
616
Net Change
+809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4845
2M → 4M36159+302#4845#4543
4M → 6M80*264-184#4543#4727
6M → 8M104*201-97#4727#4824
8M → 9.6M4517+444#4824#4380
9.6M → 10M12313+110#4380#4270
10M → 10.5M1417-3#4270#4273
10.5M → 12M205*35+170#4273#4103
12M → Finish87*20+67#4103#4036
TOTALS1425*616+809

* 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