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SF MARATHON 2ND HALF 2026

Ashley Decker

Bib: 23365•F•Age: 42

SF, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Top 43%
Division (F40-44)
#0 / 116
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:12/mi
20:25
↑ 138↓ 680.7%
4M
9:34/mi
39:33
↑ 1631.4%
6M
12:38/mi
1:04:49
↑ 55↓ 830.3%
8M
8:43/mi
1:22:15
↑ 65↓ 1510.8%
10M
12:34/mi
1:47:23
↑ 61↓ 1741.1%
12M
12:42/mi
2:12:48
↑ 41↓ 530.1%
Finish· 13.11 mi
13:26/mi
2:27:42
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:49
Pace10:48 /mi
2nd Half
Distance7.11 mi
Time1:22:53
Pace11:40 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:06:3920:2510:1220:25
10:12
-
4M
4.00 mi09:25:4739:339:5319:08
9:34
-0:38
6M
6.00 mi09:51:031:04:4910:4825:16
12:38
+3:04
8M
8.00 mi10:08:291:22:1510:1717:26
8:43
-3:55
10M
10.00 mi10:33:371:47:2310:4425:08
12:34
+3:51
12M
12.00 mi10:59:022:12:4811:0425:25
12:42
+0:08
Finish
13.11 mi11:13:562:27:4211:1614:54
13:26
+0:44

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

8:43 /mi

Average Pace

11:16 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:59

39% of race

Time at Steady Pace

1:15:49

51% of race

Time at Slower Pace

14:54

10% of race

Average Pace: 11:16 /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 mi09:06:3920:2510:1220:25
10:12
#2195
4M
4.00 mi09:25:4739:339:5319:08
9:34
#2090
6M
6.00 mi09:51:031:04:4910:4825:16
12:38
#2132
8M
8.00 mi10:08:291:22:1510:1717:26
8:43
#2272
10M
10.00 mi10:33:371:47:2310:4425:08
12:34
#2492
12M
12.00 mi10:59:022:12:4811:0425:25
12:42
#2563
Finish
13.11 mi11:13:562:27:4211:1614:54
13:26
#2645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2195791502780(Top 72%)1157(Top 66%)72(Top 62%)
4M4.00 mi2.00 mi2090+105736+5545+52040(Top 53%)717(Top 41%)44(Top 38%)
6M6.00 mi2.00 mi2132-42752-16452242(Top 58%)819(Top 47%)48(Top 41%)
8M8.00 mi2.00 mi2272-140825-7350-52782(Top 72%)1127(Top 64%)64(Top 55%)
10M10.00 mi2.00 mi2492-220949-12457-73001(Top 78%)1252(Top 71%)81(Top 70%)
12M12.00 mi2.00 mi2563-71996-4761-42780(Top 72%)1157(Top 66%)72(Top 62%)
Finish13.11 mi1.11 mi2645-821049-5362-13178(Top 83%)1385(Top 79%)90(Top 78%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 72%
×9story building
+138ft-68ft

Overall

2780

Females

1157

F40-44

72

2M→4M

2.0 - 4.0 mi

Top 53%
×13story building
+163ft-19ft

Overall

2040

Females

717

F40-44

45

4M→6M

4.0 - 6.0 mi

Top 58%
×4story building
+55ft-83ft

Overall

2242

Females

819

F40-44

49

6M→8M

6.0 - 8.0 mi

Top 72%
×10story building
+65ft-151ft

Overall

2782

Females

1127

F40-44

65

8M→10M

8.0 - 10.0 mi

Top 78%
×10story building
+61ft-174ft

Overall

3001

Females

1252

F40-44

81

10M→12M

10.0 - 12.0 mi

Top 72%
×3story building
+41ft-53ft

Overall

2780

Females

1157

F40-44

72

12M→Finish

12.0 - 13.1 mi

Top 83%
×1human
+6ft-6ft

Overall

3178

Females

1385

F40-44

90

Passing Analysis

Category:
Athletes Passed
236*
Passed By
686
Net Change
-450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2195
2M → 4M15651+105#2195#2090
4M → 6M4183-42#2090#2132
6M → 8M9149-140#2132#2272
8M → 10M4*224-220#2272#2492
10M → 12M1990-71#2492#2563
12M → Finish7*89-82#2563#2645
TOTALS236*686-450

* 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