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SF MARATHON 2ND HALF 2026

Allison Dedrick

Bib: 24052•F•Age: 39

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 49%
Division (F35-39)
#0 / 222
Top 46%
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
9:41/mi
19:23
↑ 138↓ 680.7%
4M
9:07/mi
37:36
↑ 1631.4%
6M
12:02/mi
1:01:40
↑ 55↓ 830.3%
8M
9:17/mi
1:20:14
↑ 65↓ 1510.8%
10M
11:16/mi
1:42:46
↑ 61↓ 1741.1%
12M
12:13/mi
2:07:12
↑ 41↓ 530.1%
Finish· 13.11 mi
12:28/mi
2:21:02
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:40
Pace10:17 /mi
2nd Half
Distance7.11 mi
Time1:19:22
Pace11:10 /mi
📊Positive Split: 28.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:4419:239:4119:23
9:41
-
4M
4.00 mi09:17:5737:369:2418:13
9:07
-0:34
6M
6.00 mi09:42:011:01:4010:1724:04
12:02
+2:55
8M
8.00 mi10:00:351:20:1410:0218:34
9:17
-2:45
10M
10.00 mi10:23:071:42:4610:1722:32
11:16
+1:59
12M
12.00 mi10:47:332:07:1210:3624:26
12:13
+0:57
Finish
13.11 mi11:01:232:21:0210:4613:50
12:28
+0:15

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

9:07 /mi

Average Pace

10:46 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:10

40% of race

Time at Steady Pace

22:32

16% of race

Time at Slower Pace

1:02:20

44% of race

Average Pace: 10:45 /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 mi08:59:4419:239:4119:23
9:41
#1756
4M
4.00 mi09:17:5737:369:2418:13
9:07
#1729
6M
6.00 mi09:42:011:01:4010:1724:04
12:02
#1776
8M
8.00 mi10:00:351:20:1410:0218:34
9:17
#2098
10M
10.00 mi10:23:071:42:4610:1722:32
11:16
#2150
12M
12.00 mi10:47:332:07:1210:3624:26
12:13
#2233
Finish
13.11 mi11:01:232:21:0210:4613:50
12:28
#2304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1756563702548(Top 66%)1025(Top 58%)126(Top 57%)
4M4.00 mi2.00 mi1729+27560+367+31710(Top 45%)565(Top 32%)63(Top 28%)
6M6.00 mi2.00 mi1776-47584-2469-21879(Top 49%)630(Top 36%)75(Top 34%)
8M8.00 mi2.00 mi2098-322733-14987-183092(Top 81%)1306(Top 74%)158(Top 71%)
10M10.00 mi2.00 mi2150-52764-3189-22355(Top 61%)894(Top 51%)110(Top 50%)
12M12.00 mi2.00 mi2233-83815-5196-72548(Top 66%)1025(Top 58%)126(Top 57%)
Finish13.11 mi1.11 mi2304-71858-43103-72876(Top 75%)1227(Top 70%)149(Top 67%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 66%
×9story building
+138ft-68ft

Overall

2548

Females

1025

F35-39

126

2M→4M

2.0 - 4.0 mi

Top 45%
×13story building
+163ft-19ft

Overall

1710

Females

565

F35-39

63

4M→6M

4.0 - 6.0 mi

Top 49%
×4story building
+55ft-83ft

Overall

1879

Females

630

F35-39

75

6M→8M

6.0 - 8.0 mi

Top 81%
×10story building
+65ft-151ft

Overall

3092

Females

1306

F35-39

159

8M→10M

8.0 - 10.0 mi

Top 61%
×10story building
+61ft-174ft

Overall

2355

Females

894

F35-39

110

10M→12M

10.0 - 12.0 mi

Top 66%
×3story building
+41ft-53ft

Overall

2548

Females

1025

F35-39

126

12M→Finish

12.0 - 13.1 mi

Top 75%
×1human
+6ft-6ft

Overall

2876

Females

1227

F35-39

149

Passing Analysis

Category:
Athletes Passed
189*
Passed By
737
Net Change
-548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1756
2M → 4M9871+27#1756#1729
4M → 6M3582-47#1729#1776
6M → 8M5327-322#1776#2098
8M → 10M21*73-52#2098#2150
10M → 12M26109-83#2150#2233
12M → Finish4*75-71#2233#2304
TOTALS189*737-548

* 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