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SF MARATHON 2ND HALF 2026

Corie Lau

Bib: 24021•F•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 44%
Division (F25-29)
#0 / 495
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
10:41/mi
21:22
↑ 138↓ 680.7%
4M
9:42/mi
40:46
↑ 1631.4%
6M
12:33/mi
1:05:52
↑ 55↓ 830.3%
8M
7:52/mi
1:21:37
↑ 65↓ 1510.8%
10M
10:39/mi
1:42:55
↑ 61↓ 1741.1%
12M
11:24/mi
2:05:43
↑ 41↓ 530.1%
Finish· 13.11 mi
11:07/mi
2:18:03
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:52
Pace10:59 /mi
2nd Half
Distance7.11 mi
Time1:12:11
Pace10:09 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:03:2921:2210:4121:22
10:41
-
4M
4.00 mi09:22:5340:4610:1219:24
9:42
-0:59
6M
6.00 mi09:47:591:05:5210:5925:06
12:33
+2:51
8M
8.00 mi10:03:441:21:3710:1215:45
7:52
-4:41
10M
10.00 mi10:25:021:42:5510:1821:18
10:39
+2:47
12M
12.00 mi10:47:502:05:4310:2922:48
11:24
+0:45
Finish
13.11 mi11:00:102:18:0310:3212:20
11:07
-0:17

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

7:52 /mi

Average Pace

10:32 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:09

25% of race

Time at Steady Pace

55:00

40% of race

Time at Slower Pace

47:54

35% of race

Average Pace: 10:32 /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 mi09:03:2921:2210:4121:22
10:41
#2580
4M
4.00 mi09:22:5340:4610:1219:24
9:42
#2327
6M
6.00 mi09:47:591:05:5210:5925:06
12:33
#2244
8M
8.00 mi10:03:441:21:3710:1215:45
7:52
#2203
10M
10.00 mi10:25:021:42:5510:1821:18
10:39
#2157
12M
12.00 mi10:47:502:05:4310:2922:48
11:24
#2141
Finish
13.11 mi11:00:102:18:0310:3212:20
11:07
#2146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi25809942792140(Top 56%)818(Top 46%)242(Top 49%)
4M4.00 mi2.00 mi2327+253865+129253+262148(Top 56%)777(Top 44%)231(Top 47%)
6M6.00 mi2.00 mi2244+83814+51241+122191(Top 57%)787(Top 45%)231(Top 47%)
8M8.00 mi2.00 mi2203+41792+22237+42135(Top 56%)756(Top 43%)225(Top 45%)
10M10.00 mi2.00 mi2157+46766+26228+92004(Top 52%)704(Top 40%)209(Top 42%)
12M12.00 mi2.00 mi2141+16760+6226+22140(Top 56%)818(Top 46%)242(Top 49%)
Finish13.11 mi1.11 mi2146-5771-11229-32225(Top 58%)865(Top 49%)263(Top 53%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 56%
×9story building
+138ft-68ft

Overall

2140

Females

818

F25-29

243

2M→4M

2.0 - 4.0 mi

Top 56%
×13story building
+163ft-19ft

Overall

2148

Females

777

F25-29

231

4M→6M

4.0 - 6.0 mi

Top 57%
×4story building
+55ft-83ft

Overall

2191

Females

787

F25-29

232

6M→8M

6.0 - 8.0 mi

Top 56%
×10story building
+65ft-151ft

Overall

2135

Females

756

F25-29

225

8M→10M

8.0 - 10.0 mi

Top 52%
×10story building
+61ft-174ft

Overall

2004

Females

704

F25-29

210

10M→12M

10.0 - 12.0 mi

Top 56%
×3story building
+41ft-53ft

Overall

2140

Females

818

F25-29

243

12M→Finish

12.0 - 13.1 mi

Top 58%
×1human
+6ft-6ft

Overall

2225

Females

865

F25-29

263

Passing Analysis

Category:
Athletes Passed
574*
Passed By
140
Net Change
+434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2580
2M → 4M2629+253#2580#2327
4M → 6M10926+83#2327#2244
6M → 8M6221+41#2244#2203
8M → 10M63*17+46#2203#2157
10M → 12M5539+16#2157#2141
12M → Finish23*28-5#2141#2146
TOTALS574*140+434

* 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