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SF MARATHON 2ND HALF 2026

Pamela Chan

Bib: 23406•F•Age: 52

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 21%
Gender (Female)
#0 / 1760
Top 11%
Masters (Masters Women)
#0 / 365
Top 6%
Division (F50-54)
#0 / 65
Top 3%
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
8:10/mi
16:20
↑ 138↓ 680.7%
4M
8:10/mi
32:40
↑ 1631.4%
6M
10:33/mi
53:47
↑ 55↓ 830.3%
8M
6:33/mi
1:06:54
↑ 65↓ 1510.8%
10M
9:06/mi
1:25:05
↑ 61↓ 1741.1%
12M
9:03/mi
1:43:12
↑ 41↓ 530.1%
Finish· 13.11 mi
8:31/mi
1:52:39
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:47
Pace8:58 /mi
2nd Half
Distance7.11 mi
Time58:52
Pace8:17 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:50:4916:208:1016:20
8:10
-
4M
4.00 mi09:07:0932:408:1016:20
8:10
0:00
6M
6.00 mi09:28:1653:478:5821:07
10:33
+2:23
8M
8.00 mi09:41:231:06:548:2213:07
6:33
-4:00
10M
10.00 mi09:59:341:25:058:3118:11
9:06
+2:33
12M
12.00 mi10:17:411:43:128:3618:07
9:03
-0:03
Finish
13.11 mi10:27:081:52:398:369:27
8:31
-0:32

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

6:33 /mi

Average Pace

8:36 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:07

12% of race

Time at Steady Pace

1:00:14

53% of race

Time at Slower Pace

39:18

35% of race

Average Pace: 8:36 /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 mi08:50:4916:208:1016:20
8:10
#559
4M
4.00 mi09:07:0932:408:1016:20
8:10
#731
6M
6.00 mi09:28:1653:478:5821:07
10:33
#789
8M
8.00 mi09:41:231:06:548:2213:07
6:33
#800
10M
10.00 mi09:59:341:25:058:3118:11
9:06
#837
12M
12.00 mi10:17:411:43:128:3618:07
9:03
#810
Finish
13.11 mi10:27:081:52:398:369:27
8:31
#793
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi5591211774(Top 20%)204(Top 12%)2(Top 3%)
4M4.00 mi2.00 mi731-172172-512-1935(Top 24%)256(Top 15%)4(Top 6%)
6M6.00 mi2.00 mi789-58190-183-1903(Top 24%)234(Top 13%)4(Top 6%)
8M8.00 mi2.00 mi800-11194-43880(Top 23%)227(Top 13%)5(Top 8%)
10M10.00 mi2.00 mi837-37206-124-11004(Top 26%)277(Top 16%)6(Top 9%)
12M12.00 mi2.00 mi810+27200+64774(Top 20%)204(Top 12%)2(Top 3%)
Finish13.11 mi1.11 mi793+17193+72+2682(Top 18%)164(Top 9%)1(Top 2%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 20%
×9story building
+138ft-68ft

Overall

774

Females

204

F50-54

2

2M→4M

2.0 - 4.0 mi

Top 24%
×13story building
+163ft-19ft

Overall

935

Females

256

F50-54

4

4M→6M

4.0 - 6.0 mi

Top 24%
×4story building
+55ft-83ft

Overall

903

Females

234

F50-54

4

6M→8M

6.0 - 8.0 mi

Top 23%
×10story building
+65ft-151ft

Overall

880

Females

227

F50-54

5

8M→10M

8.0 - 10.0 mi

Top 26%
×10story building
+61ft-174ft

Overall

1004

Females

277

F50-54

6

10M→12M

10.0 - 12.0 mi

Top 20%
×3story building
+41ft-53ft

Overall

774

Females

204

F50-54

2

12M→Finish

12.0 - 13.1 mi

Top 18%
×1human
+6ft-6ft

Overall

682

Females

164

F50-54

1

Passing Analysis

Category:
Athletes Passed
102*
Passed By
336
Net Change
-234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#559
2M → 4M5177-172#559#731
4M → 6M1270-58#731#789
6M → 8M1728-11#789#800
8M → 10M7*44-37#800#837
10M → 12M3912+27#837#810
12M → Finish225+17#810#793
TOTALS102*336-234

* 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