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SF MARATHON 2ND HALF 2026

Amy Zhou

Bib: 25505•F•Age: 27

Pleasanton, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 41%
Division (F25-29)
#0 / 495
Top 43%
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
10:30/mi
21:01
↑ 138↓ 680.7%
4M
10:04/mi
41:08
↑ 1631.4%
6M
12:23/mi
1:05:54
↑ 55↓ 830.3%
8M
7:45/mi
1:21:25
↑ 65↓ 1510.8%
10M
10:34/mi
1:42:33
↑ 61↓ 1741.1%
12M
11:03/mi
2:04:40
↑ 41↓ 530.1%
Finish· 13.11 mi
10:34/mi
2:16:23
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:54
Pace10:59 /mi
2nd Half
Distance7.11 mi
Time1:10:29
Pace9:55 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:10:0421:0110:3021:01
10:30
-
4M
4.00 mi09:30:1141:0810:1720:07
10:04
-0:26
6M
6.00 mi09:54:571:05:5410:5924:46
12:23
+2:19
8M
8.00 mi10:10:281:21:2510:1115:31
7:45
-4:38
10M
10.00 mi10:31:361:42:3310:1521:08
10:34
+2:49
12M
12.00 mi10:53:432:04:4010:2322:07
11:03
+0:29
Finish
13.11 mi11:05:262:16:2310:2411:43
10:34
-0:29

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

7:45 /mi

Average Pace

10:24 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:31

11% of race

Time at Steady Pace

1:36:06

70% of race

Time at Slower Pace

24:46

18% of race

Average Pace: 10:24 /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.

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 mi09:10:0421:0110:3021:01
10:30
#2455
4M
4.00 mi09:30:1141:0810:1720:07
10:04
#2399
6M
6.00 mi09:54:571:05:5410:5924:46
12:23
#2249
8M
8.00 mi10:10:281:21:2510:1115:31
7:45
#2186
10M
10.00 mi10:31:361:42:3310:1521:08
10:34
#2135
12M
12.00 mi10:53:432:04:4010:2322:07
11:03
#2072
Finish
13.11 mi11:05:262:16:2310:2411:43
10:34
#2051
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi24559212601955(Top 51%)709(Top 40%)214(Top 43%)
4M4.00 mi2.00 mi2399+56907+14261-12380(Top 62%)898(Top 51%)262(Top 53%)
6M6.00 mi2.00 mi2249+150816+91242+192079(Top 54%)725(Top 41%)211(Top 43%)
8M8.00 mi2.00 mi2186+63788+28235+72043(Top 53%)713(Top 41%)207(Top 42%)
10M10.00 mi2.00 mi2135+51757+31225+101954(Top 51%)679(Top 39%)198(Top 40%)
12M12.00 mi2.00 mi2072+63729+28213+121955(Top 51%)709(Top 40%)214(Top 43%)
Finish13.11 mi1.11 mi2051+21725+42131898(Top 49%)699(Top 40%)207(Top 42%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 51%
×9story building
+138ft-68ft

Overall

1955

Females

709

F25-29

215

2M→4M

2.0 - 4.0 mi

Top 62%
×13story building
+163ft-19ft

Overall

2380

Females

898

F25-29

262

4M→6M

4.0 - 6.0 mi

Top 54%
×4story building
+55ft-83ft

Overall

2079

Females

725

F25-29

212

6M→8M

6.0 - 8.0 mi

Top 53%
×10story building
+65ft-151ft

Overall

2043

Females

713

F25-29

207

8M→10M

8.0 - 10.0 mi

Top 51%
×10story building
+61ft-174ft

Overall

1954

Females

679

F25-29

199

10M→12M

10.0 - 12.0 mi

Top 51%
×3story building
+41ft-53ft

Overall

1955

Females

709

F25-29

215

12M→Finish

12.0 - 13.1 mi

Top 49%
×1human
+6ft-6ft

Overall

1898

Females

699

F25-29

207

Passing Analysis

Category:
Athletes Passed
549*
Passed By
145
Net Change
+404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2455
2M → 4M12468+56#2455#2399
4M → 6M16717+150#2399#2249
6M → 8M7512+63#2249#2186
8M → 10M64*13+51#2186#2135
10M → 12M8320+63#2135#2072
12M → Finish36*15+21#2072#2051
TOTALS549*145+404

* 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