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SF MARATHON 2ND HALF 2026

Claire Swehla

Bib: 23296•F•Age: 29

Los Angeles, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 19%
Gender (Female)
#0 / 1760
Top 10%
Division (F25-29)
#0 / 495
Top 10%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:04
Rank: #809
Start → 2M
17:04 | 8:32/mi
4M
32:31
Rank: #687 (+122)
2M → 4M
15:27 | 7:44/mi
6M
52:50
Rank: #683 (+4)
4M → 6M
20:19 | 10:09/mi
8M
1:05:36
Rank: #691 (-8)
6M → 8M
12:46 | 6:23/mi
10M
1:23:43
Rank: #743 (-52)
8M → 10M
18:07 | 9:04/mi
12M
1:41:26
Rank: #726 (+17)
10M → 12M
17:43 | 8:51/mi
Finish· 13.11 mi
1:51:13
Rank: #727 (-1)
12M → Finish
9:47 | 8:49/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:50
Pace8:48 /mi
2nd Half
Distance7.11 mi
Time58:23
Pace8:13 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:2917:048:3217:04
8:32
-
4M
4.00 mi09:04:5632:318:0815:27
7:44
-0:48
6M
6.00 mi09:25:1552:508:4820:19
10:09
+2:25
8M
8.00 mi09:38:011:05:368:1212:46
6:23
-3:46
10M
10.00 mi09:56:081:23:438:2218:07
9:04
+2:41
12M
12.00 mi10:13:511:41:268:2717:43
8:51
-0:13
Finish
13.11 mi10:23:381:51:138:299:47
8:49
-0:02

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

6:23 /mi

Average Pace

8:29 /mi

Slowest Pace

10:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:13

25% of race

Time at Steady Pace

1:02:41

56% of race

Time at Slower Pace

20:19

18% of race

Average Pace: 8:29 /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 mi08:49:2917:048:3217:04
8:32
#809
4M
4.00 mi09:04:5632:318:0815:27
7:44
#687
6M
6.00 mi09:25:1552:508:4820:19
10:09
#683
8M
8.00 mi09:38:011:05:368:1212:46
6:23
#691
10M
10.00 mi09:56:081:23:438:2218:07
9:04
#743
12M
12.00 mi10:13:511:41:268:2717:43
8:51
#726
Finish
13.11 mi10:23:381:51:138:299:47
8:49
#727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi80919049665(Top 17%)166(Top 9%)49(Top 10%)
4M4.00 mi2.00 mi687+122161+2942+7604(Top 16%)135(Top 8%)38(Top 8%)
6M6.00 mi2.00 mi683+4159+243-1687(Top 18%)157(Top 9%)46(Top 9%)
8M8.00 mi2.00 mi691-815943720(Top 19%)166(Top 9%)48(Top 10%)
10M10.00 mi2.00 mi743-52175-1649-6978(Top 25%)265(Top 15%)72(Top 15%)
12M12.00 mi2.00 mi726+17172+350-1665(Top 17%)166(Top 9%)49(Top 10%)
Finish13.11 mi1.11 mi727-117249+1843(Top 22%)223(Top 13%)61(Top 12%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 17%
×9stories
+138ft-68ft

Overall

665

Females

166

F25-29

50

2M→4M

2.0 - 4.0 mi

Top 16%
×13stories
+163ft-19ft

Overall

604

Females

135

F25-29

38

4M→6M

4.0 - 6.0 mi

Top 18%
×4stories
+55ft-83ft

Overall

687

Females

157

F25-29

47

6M→8M

6.0 - 8.0 mi

Top 19%
×10stories
+65ft-151ft

Overall

720

Females

166

F25-29

48

8M→10M

8.0 - 10.0 mi

Top 25%
×10stories
+61ft-174ft

Overall

978

Females

265

F25-29

73

10M→12M

10.0 - 12.0 mi

Top 17%
×3stories
+41ft-53ft

Overall

665

Females

166

F25-29

50

12M→Finish

12.0 - 13.1 mi

Top 22%
×1human
+6ft-6ft

Overall

843

Females

223

F25-29

61

Passing Analysis

Category:
Athletes Passed
233*
Passed By
151
Net Change
+82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#809
2M → 4M1297+122#809#687
4M → 6M3834+4#687#683
6M → 8M1321-8#683#691
8M → 10M8*60-52#691#743
10M → 12M3316+17#743#726
12M → Finish1213-1#726#727
TOTALS233*151+82

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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