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SF MARATHON 1ST HALF 2026

Sharon Kerson

culver city, CA

Bib: 19528 F 84

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
F80+
#0 / 4
Top 50%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
26:05/mi
52:10
→ flat
12 ft elev
4M
22:02/mi
1:36:13
↑ 67↓ 69
10 ft elev
6M
22:02/mi
2:20:16
↑ 1231.1%
126 ft elev
8M
22:02/mi
3:04:20
↑ 166↓ 531.1%
246 ft elev
9.6M
22:02/mi
3:39:34
↑ 68↓ 1931.5%
126 ft elev
10M
22:02/mi
3:48:23
↓ 241.1%
90 ft elev
10.5M
22:02/mi
3:59:24
↓ 732.7%
18 ft elev
12M
22:02/mi
4:32:26
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
22:02/mi
4:56:52
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
2:20:1623:23 /mi⚡ faster
2nd Half
2:36:3622:02 /mi+11.6%
Positive split — 11.6% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:33:1952:1026:0552:10
26:05
-
4M
4.00 mi08:17:221:36:1324:0344:03
22:02
-4:03
6M
6.00 mi09:01:252:20:1623:2344:04
22:02
0:00
8M
8.00 mi09:45:293:04:2023:0244:04
22:02
0:00
9.6M
9.60 mi10:20:433:39:3422:5235:15
22:02
0:00
10M
10.00 mi10:29:323:48:2322:508:48
22:02
0:00
10.5M
10.50 mi10:40:333:59:2422:4811:01
22:02
0:00
12M
12.00 mi11:13:354:32:2622:4233:02
22:02
0:00
Finish
13.11 mi11:38:014:56:5222:3924:26
22:02
0:00

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

22:02 /mi

Average Pace

22:39 /mi

Slowest Pace

26:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:04:42

82% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

52:10

18% of race

Average Pace: 22:39 /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 mi07:33:1952:1026:0552:10
26:05
#6646
4M
4.00 mi08:17:221:36:1324:0344:03
22:02
#6643
6M
6.00 mi09:01:252:20:1623:2344:04
22:02
#6635
8M
8.00 mi09:45:293:04:2023:0244:04
22:02
#6598
9.6M
9.60 mi10:20:433:39:3422:5235:15
22:02
#6593
10M
10.00 mi10:29:323:48:2322:508:48
22:02
#6593
10.5M
10.50 mi10:40:333:59:2422:4811:01
22:02
#6593
12M
12.00 mi11:13:354:32:2622:4233:02
22:02
#6585
Finish
13.11 mi11:38:014:56:5222:3924:26
22:02
#6573
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF80+Seg. OverallSeg. FemalesSeg. F80+
2M2.00 mi2.00 mi664629704642628622
4M4.00 mi2.00 mi6643+32969+14664229684
6M6.00 mi2.00 mi6635+82965+44662829592
8M8.00 mi2.00 mi6598+372943+224659629412
9.6M9.60 mi1.60 mi6593+52941+24659129392
10M10.00 mi0.40 mi659329414456817981
10.5M10.50 mi0.50 mi659329414659229414
12M12.00 mi1.50 mi6585+82936+52+2642628622
Finish13.11 mi1.11 mi6573+122928+82655829222

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6426

Females

2862

F80-99

2

2M→4M

2.0 - 4.0 mi

Top 101%
×4story building
+67ft-69ft

Overall

6642

Females

2968

F80-99

2

4M→6M

4.0 - 6.0 mi

Top 101%
×9story building
+123ft-9ft

Overall

6628

Females

2959

F80-99

2

6M→8M

6.0 - 8.0 mi

Top 100%
×12story building
+166ft-53ft

Overall

6596

Females

2941

F80-99

2

8M→9.6M

8.0 - 9.6 mi

Top 100%
×13story building
+68ft-193ft

Overall

6591

Females

2939

F80-99

2

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4568

Females

1798

F80-99

1

10M→10.5M

10.0 - 10.5 mi

Top 100%
×6story building
+1ft-73ft

Overall

6592

Females

2941

F80-99

2

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6426

Females

2862

F80-99

2

12M→Finish

12.0 - 13.1 mi

Top 100%
×7story building
+14ft-89ft

Overall

6558

Females

2922

F80-99

2

Passing Analysis

Category:
Athletes Passed
74*
Passed By
1
Net Change
+73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6646
2M → 4M3*0+3#6646#6643
4M → 6M9*1+8#6643#6635
6M → 8M37*0+37#6635#6598
8M → 9.6M5*0+5#6598#6593
9.6M → 10M000#6593#6593
10M → 10.5M000#6593#6593
10.5M → 12M8*0+8#6593#6585
12M → Finish12*0+12#6585#6573
TOTALS74*1+73

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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

Race Place Events

Race Place Events