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SF MARATHON 2ND HALF 2026

Brittany Leabhart

Bib: 26166•F•Age: 33

Pacifica, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 26%
Gender (Female)
#0 / 1760
Top 16%
Division (F30-34)
#0 / 408
Top 16%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:19
Rank: #916
Start → 2M
8:39/mi
17:19 split
4M
34:37
Rank: #1084 (-168)
2M → 4M
8:39/mi
17:18 split
6M
56:33
Rank: #1118 (-34)
4M → 6M
10:58/mi
21:56 split
8M
1:10:06
Rank: #1109 (+9)
6M → 8M
6:46/mi
13:33 split
10M
1:28:10
Rank: #1059 (+50)
8M → 10M
9:02/mi
18:04 split
12M
1:46:58
Rank: #1032 (+27)
10M → 12M
9:24/mi
18:48 split
Finish· 13.11 mi
1:56:48
Rank: #1004 (+28)
12M → Finish
8:52/mi
9:50 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:33
Pace9:26 /mi
2nd Half
Distance7.11 mi
Time1:00:15
Pace8:29 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:3717:198:3917:19
8:39
-
4M
4.00 mi09:16:5534:378:3917:18
8:39
0:00
6M
6.00 mi09:38:5156:339:2621:56
10:58
+2:19
8M
8.00 mi09:52:241:10:068:4613:33
6:46
-4:12
10M
10.00 mi10:10:281:28:108:4918:04
9:02
+2:16
12M
12.00 mi10:29:161:46:588:5518:48
9:24
+0:22
Finish
13.11 mi10:39:061:56:488:559:50
8:52
-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

6:46 /mi

Average Pace

8:55 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:33

12% of race

Time at Steady Pace

1:21:19

70% of race

Time at Slower Pace

21:56

19% of race

Average Pace: 8:55 /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 mi08:59:3717:198:3917:19
8:39
#916
4M
4.00 mi09:16:5534:378:3917:18
8:39
#1084
6M
6.00 mi09:38:5156:339:2621:56
10:58
#1118
8M
8.00 mi09:52:241:10:068:4613:33
6:46
#1109
10M
10.00 mi10:10:281:28:108:4918:04
9:02
#1059
12M
12.00 mi10:29:161:46:588:5518:48
9:24
#1032
Finish
13.11 mi10:39:061:56:488:559:50
8:52
#1004
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi91623346986(Top 26%)286(Top 16%)74(Top 18%)
4M4.00 mi2.00 mi1084-168310-7771-251353(Top 35%)414(Top 24%)95(Top 23%)
6M6.00 mi2.00 mi1118-34325-1578-71181(Top 31%)344(Top 20%)79(Top 19%)
8M8.00 mi2.00 mi1109+9321+475+31093(Top 28%)308(Top 18%)70(Top 17%)
10M10.00 mi2.00 mi1059+50300+2171+4961(Top 25%)258(Top 15%)64(Top 16%)
12M12.00 mi2.00 mi1032+27290+1071986(Top 26%)286(Top 16%)74(Top 18%)
Finish13.11 mi1.11 mi1004+28276+1467+4869(Top 23%)238(Top 14%)62(Top 15%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 26%
×9story building
+138ft-68ft

Overall

986

Females

286

F30-34

74

2M→4M

2.0 - 4.0 mi

Top 35%
×13story building
+163ft-19ft

Overall

1353

Females

414

F30-34

95

4M→6M

4.0 - 6.0 mi

Top 31%
×4story building
+55ft-83ft

Overall

1181

Females

344

F30-34

79

6M→8M

6.0 - 8.0 mi

Top 28%
×10story building
+65ft-151ft

Overall

1093

Females

308

F30-34

70

8M→10M

8.0 - 10.0 mi

Top 25%
×10story building
+61ft-174ft

Overall

961

Females

258

F30-34

64

10M→12M

10.0 - 12.0 mi

Top 26%
×3story building
+41ft-53ft

Overall

986

Females

286

F30-34

74

12M→Finish

12.0 - 13.1 mi

Top 23%
×1human
+6ft-6ft

Overall

869

Females

238

F30-34

62

Passing Analysis

Category:
Athletes Passed
235*
Passed By
323
Net Change
-88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#916
2M → 4M23191-168#916#1084
4M → 6M3771-34#1084#1118
6M → 8M3021+9#1118#1109
8M → 10M60*10+50#1109#1059
10M → 12M4619+27#1059#1032
12M → Finish3911+28#1032#1004
TOTALS235*323-88

* 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