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SF MARATHON 2ND HALF 2026

Amy Shao

Bib: 24524•F•Age: 26

San Francisco

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
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
10:40/mi
21:20
↑ 138↓ 680.7%
4M
10:00/mi
41:20
↑ 1631.4%
6M
12:56/mi
1:07:13
↑ 55↓ 830.3%
8M
8:19/mi
1:23:51
↑ 65↓ 1510.8%
10M
11:32/mi
1:46:55
↑ 61↓ 1741.1%
12M
12:18/mi
2:11:32
↑ 41↓ 530.1%
Finish· 13.11 mi
11:58/mi
2:24:48
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:13
Pace11:12 /mi
2nd Half
Distance7.11 mi
Time1:17:35
Pace10:55 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:01:2821:2010:4021:20
10:40
-
4M
4.00 mi09:21:2841:2010:2020:00
10:00
-0:40
6M
6.00 mi09:47:211:07:1311:1225:53
12:56
+2:56
8M
8.00 mi10:03:591:23:5110:2916:38
8:19
-4:37
10M
10.00 mi10:27:031:46:5510:4223:04
11:32
+3:13
12M
12.00 mi10:51:402:11:3210:5824:37
12:18
+0:46
Finish
13.11 mi11:04:562:24:4811:0313:16
11:58
-0:20

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

8:19 /mi

Average Pace

11:03 /mi

Slowest Pace

12:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:58

40% of race

Time at Steady Pace

36:20

25% of race

Time at Slower Pace

50:30

35% of race

Average Pace: 11:03 /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 mi09:01:2821:2010:4021:20
10:40
#2567
4M
4.00 mi09:21:2841:2010:2020:00
10:00
#2439
6M
6.00 mi09:47:211:07:1311:1225:53
12:56
#2422
8M
8.00 mi10:03:591:23:5110:2916:38
8:19
#2435
10M
10.00 mi10:27:031:46:5510:4223:04
11:32
#2456
12M
12.00 mi10:51:402:11:3210:5824:37
12:18
#2482
Finish
13.11 mi11:04:562:24:4811:0313:16
11:58
#2510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi25679862782587(Top 67%)1050(Top 60%)314(Top 63%)
4M4.00 mi2.00 mi2439+128928+58266+122331(Top 61%)874(Top 50%)254(Top 51%)
6M6.00 mi2.00 mi2422+17908+20263+32418(Top 63%)911(Top 52%)265(Top 54%)
8M8.00 mi2.00 mi2435-13917-9272-92508(Top 65%)967(Top 55%)291(Top 59%)
10M10.00 mi2.00 mi2456-21926-9275-32510(Top 65%)985(Top 56%)292(Top 59%)
12M12.00 mi2.00 mi2482-26948-22280-52587(Top 67%)1050(Top 60%)314(Top 63%)
Finish13.11 mi1.11 mi2510-28974-26287-72655(Top 69%)1103(Top 63%)331(Top 67%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2587

Females

1050

F25-29

315

2M→4M

2.0 - 4.0 mi

Top 61%
×13story building
+163ft-19ft

Overall

2331

Females

874

F25-29

254

4M→6M

4.0 - 6.0 mi

Top 63%
×4story building
+55ft-83ft

Overall

2418

Females

911

F25-29

266

6M→8M

6.0 - 8.0 mi

Top 65%
×10story building
+65ft-151ft

Overall

2508

Females

967

F25-29

292

8M→10M

8.0 - 10.0 mi

Top 65%
×10story building
+61ft-174ft

Overall

2510

Females

985

F25-29

293

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2587

Females

1050

F25-29

315

12M→Finish

12.0 - 13.1 mi

Top 69%
×1human
+6ft-6ft

Overall

2655

Females

1103

F25-29

331

Passing Analysis

Category:
Athletes Passed
352*
Passed By
295
Net Change
+57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2567
2M → 4M16941+128#2567#2439
4M → 6M6548+17#2439#2422
6M → 8M4053-13#2422#2435
8M → 10M27*48-21#2435#2456
10M → 12M3258-26#2456#2482
12M → Finish19*47-28#2482#2510
TOTALS352*295+57

* 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