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SF MARATHON 2ND HALF 2026

Kathryn Duan

Bib: 23811•F•Age: 26

Brooklyn, NY

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 46%
Gender (Female)
#0 / 1760
Top 33%
Division (F25-29)
#0 / 495
Top 34%
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
9:42/mi
19:25
↑ 138↓ 680.7%
4M
9:27/mi
38:18
↑ 1631.4%
6M
13:01/mi
1:04:20
↑ 55↓ 830.3%
8M
7:20/mi
1:19:01
↑ 65↓ 1510.8%
10M
10:13/mi
1:39:26
↑ 61↓ 1741.1%
12M
10:17/mi
2:00:00
↑ 41↓ 530.1%
Finish· 13.11 mi
9:18/mi
2:10:19
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:20
Pace10:43 /mi
2nd Half
Distance7.11 mi
Time1:05:59
Pace9:17 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:55:2719:259:4219:25
9:42
-
4M
4.00 mi09:14:2038:189:3518:53
9:27
-0:15
6M
6.00 mi09:40:221:04:2010:4326:02
13:01
+3:34
8M
8.00 mi09:55:031:19:019:5314:41
7:20
-5:41
10M
10.00 mi10:15:281:39:269:5720:25
10:13
+2:53
12M
12.00 mi10:36:022:00:0010:0020:34
10:17
+0:04
Finish
13.11 mi10:46:212:10:199:5610:19
9:18
-0:59

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

7:20 /mi

Average Pace

9:56 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:41

11% of race

Time at Steady Pace

1:29:36

69% of race

Time at Slower Pace

26:02

20% of race

Average Pace: 9:56 /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 mi08:55:2719:259:4219:25
9:42
#1769
4M
4.00 mi09:14:2038:189:3518:53
9:27
#1866
6M
6.00 mi09:40:221:04:2010:4326:02
13:01
#2083
8M
8.00 mi09:55:031:19:019:5314:41
7:20
#1973
10M
10.00 mi10:15:281:39:269:5720:25
10:13
#1903
12M
12.00 mi10:36:022:00:0010:0020:34
10:17
#1818
Finish
13.11 mi10:46:212:10:199:5610:19
9:18
#1755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi17695691531499(Top 39%)490(Top 28%)139(Top 28%)
4M4.00 mi2.00 mi1866-97626-57172-191947(Top 51%)672(Top 38%)190(Top 38%)
6M6.00 mi2.00 mi2083-217727-101206-342454(Top 64%)929(Top 53%)269(Top 54%)
8M8.00 mi2.00 mi1973+110674+53189+171667(Top 43%)548(Top 31%)151(Top 31%)
10M10.00 mi2.00 mi1903+70639+35181+81744(Top 45%)584(Top 33%)172(Top 35%)
12M12.00 mi2.00 mi1818+85613+26174+71499(Top 39%)490(Top 28%)139(Top 28%)
Finish13.11 mi1.11 mi1755+63588+25167+71155(Top 30%)354(Top 20%)101(Top 20%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 39%
×9story building
+138ft-68ft

Overall

1499

Females

490

F25-29

140

2M→4M

2.0 - 4.0 mi

Top 51%
×13story building
+163ft-19ft

Overall

1947

Females

672

F25-29

190

4M→6M

4.0 - 6.0 mi

Top 64%
×4story building
+55ft-83ft

Overall

2454

Females

929

F25-29

270

6M→8M

6.0 - 8.0 mi

Top 43%
×10story building
+65ft-151ft

Overall

1667

Females

548

F25-29

151

8M→10M

8.0 - 10.0 mi

Top 45%
×10story building
+61ft-174ft

Overall

1744

Females

584

F25-29

173

10M→12M

10.0 - 12.0 mi

Top 39%
×3story building
+41ft-53ft

Overall

1499

Females

490

F25-29

140

12M→Finish

12.0 - 13.1 mi

Top 30%
×1human
+6ft-6ft

Overall

1155

Females

354

F25-29

101

Passing Analysis

Category:
Athletes Passed
411*
Passed By
397
Net Change
+14
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1769
2M → 4M50147-97#1769#1866
4M → 6M4221-217#1866#2083
6M → 8M1111+110#2083#1973
8M → 10M86*16+70#1973#1903
10M → 12M938+85#1903#1818
12M → Finish67*4+63#1818#1755
TOTALS411*397+14

* 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