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SF MARATHON 2ND HALF 2026

Heather Lu

Bib: 23532•F•Age: 34

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 49%
Division (F30-34)
#0 / 408
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
9:46/mi
19:32
↑ 138↓ 680.7%
4M
9:30/mi
38:32
↑ 1631.4%
6M
13:56/mi
1:06:24
↑ 55↓ 830.3%
8M
8:31/mi
1:23:26
↑ 65↓ 1510.8%
10M
11:01/mi
1:45:28
↑ 61↓ 1741.1%
12M
11:27/mi
2:08:22
↑ 41↓ 530.1%
Finish· 13.11 mi
11:45/mi
2:21:24
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:24
Pace11:04 /mi
2nd Half
Distance7.11 mi
Time1:15:00
Pace10:33 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:57:3819:329:4619:32
9:46
-
4M
4.00 mi09:16:3838:329:3819:00
9:30
-0:16
6M
6.00 mi09:44:301:06:2411:0427:52
13:56
+4:26
8M
8.00 mi10:01:321:23:2610:2617:02
8:31
-5:25
10M
10.00 mi10:23:341:45:2810:3322:02
11:01
+2:30
12M
12.00 mi10:46:282:08:2210:4222:54
11:27
+0:26
Finish
13.11 mi10:59:302:21:2410:4713:02
11:45
+0:18

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

8:31 /mi

Average Pace

10:47 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:34

39% of race

Time at Steady Pace

57:58

41% of race

Time at Slower Pace

27:52

20% of race

Average Pace: 10:47 /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 mi08:57:3819:329:4619:32
9:46
#1827
4M
4.00 mi09:16:3838:329:3819:00
9:30
#1904
6M
6.00 mi09:44:301:06:2411:0427:52
13:56
#2328
8M
8.00 mi10:01:321:23:2610:2617:02
8:31
#2394
10M
10.00 mi10:23:341:45:2810:3322:02
11:01
#2355
12M
12.00 mi10:46:282:08:2210:4222:54
11:27
#2303
Finish
13.11 mi10:59:302:21:2410:4713:02
11:45
#2317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi18275971502165(Top 56%)830(Top 47%)210(Top 51%)
4M4.00 mi2.00 mi1904-77647-50169-192000(Top 52%)696(Top 40%)186(Top 46%)
6M6.00 mi2.00 mi2328-424857-210215-462899(Top 75%)1182(Top 67%)295(Top 72%)
8M8.00 mi2.00 mi2394-66891-34224-92665(Top 69%)1058(Top 60%)265(Top 65%)
10M10.00 mi2.00 mi2355+39873+18220+42225(Top 58%)819(Top 47%)207(Top 51%)
12M12.00 mi2.00 mi2303+52852+21213+72165(Top 56%)830(Top 47%)210(Top 51%)
Finish13.11 mi1.11 mi2317-14867-15217-42557(Top 67%)1047(Top 59%)264(Top 65%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 56%
×9story building
+138ft-68ft

Overall

2165

Females

830

F30-34

210

2M→4M

2.0 - 4.0 mi

Top 52%
×13story building
+163ft-19ft

Overall

2000

Females

696

F30-34

186

4M→6M

4.0 - 6.0 mi

Top 75%
×4story building
+55ft-83ft

Overall

2899

Females

1182

F30-34

295

6M→8M

6.0 - 8.0 mi

Top 69%
×10story building
+65ft-151ft

Overall

2665

Females

1058

F30-34

265

8M→10M

8.0 - 10.0 mi

Top 58%
×10story building
+61ft-174ft

Overall

2225

Females

819

F30-34

207

10M→12M

10.0 - 12.0 mi

Top 56%
×3story building
+41ft-53ft

Overall

2165

Females

830

F30-34

210

12M→Finish

12.0 - 13.1 mi

Top 67%
×1human
+6ft-6ft

Overall

2557

Females

1047

F30-34

264

Passing Analysis

Category:
Athletes Passed
230*
Passed By
720
Net Change
-490
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1827
2M → 4M57134-77#1827#1904
4M → 6M2426-424#1904#2328
6M → 8M2187-66#2328#2394
8M → 10M63*24+39#2394#2355
10M → 12M7018+52#2355#2303
12M → Finish17*31-14#2303#2317
TOTALS230*720-490

* 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