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SF MARATHON 2ND HALF 2026

MacKenzie Fairow

Bib: 24591•F•Age: 30

West Sacramento, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 49%
Gender (Female)
#0 / 1760
Top 37%
Division (F30-34)
#0 / 408
Top 40%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:17
Rank: #2147
Start → 2M
20:17 | 10:08/mi
4M
38:52
Rank: #1967 (+180)
2M → 4M
18:35 | 9:18/mi
6M
1:03:07
Rank: #1936 (+31)
4M → 6M
24:15 | 12:07/mi
8M
1:18:26
Rank: #1919 (+17)
6M → 8M
15:19 | 7:39/mi
10M
1:39:36
Rank: #1916 (+3)
8M → 10M
21:10 | 10:35/mi
12M
2:01:27
Rank: #1903 (+13)
10M → 12M
21:51 | 10:55/mi
Finish· 13.11 mi
2:13:18
Rank: #1898 (+5)
12M → Finish
11:51 | 10:41/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:07
Pace10:31 /mi
2nd Half
Distance7.11 mi
Time1:10:11
Pace9:52 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:5320:1710:0820:17
10:08
-
4M
4.00 mi09:17:2838:529:4318:35
9:18
-0:50
6M
6.00 mi09:41:431:03:0710:3124:15
12:07
+2:49
8M
8.00 mi09:57:021:18:269:4815:19
7:39
-4:28
10M
10.00 mi10:18:121:39:369:5821:10
10:35
+2:56
12M
12.00 mi10:40:032:01:2710:0721:51
10:55
+0:20
Finish
13.11 mi10:51:542:13:1810:1011:51
10:41
-0:14

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

7:39 /mi

Average Pace

10:10 /mi

Slowest Pace

12:07 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:54

25% of race

Time at Steady Pace

1:15:09

56% of race

Time at Slower Pace

24:15

18% of race

Average Pace: 10:10 /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 mi08:58:5320:1710:0820:17
10:08
#2147
4M
4.00 mi09:17:2838:529:4318:35
9:18
#1967
6M
6.00 mi09:41:431:03:0710:3124:15
12:07
#1936
8M
8.00 mi09:57:021:18:269:4815:19
7:39
#1919
10M
10.00 mi10:18:121:39:369:5821:10
10:35
#1916
12M
12.00 mi10:40:032:01:2710:0721:51
10:55
#1903
Finish
13.11 mi10:51:542:13:1810:1011:51
10:41
#1898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi21477712031871(Top 49%)666(Top 38%)169(Top 41%)
4M4.00 mi2.00 mi1967+180675+96178+251838(Top 48%)626(Top 36%)164(Top 40%)
6M6.00 mi2.00 mi1936+31650+25172+61921(Top 50%)650(Top 37%)164(Top 40%)
8M8.00 mi2.00 mi1919+17643+7168+41939(Top 50%)659(Top 37%)164(Top 40%)
10M10.00 mi2.00 mi1916+3646-3164+41965(Top 51%)682(Top 39%)169(Top 41%)
12M12.00 mi2.00 mi1903+13650-4163+11871(Top 49%)666(Top 38%)169(Top 41%)
Finish13.11 mi1.11 mi1898+5651-11631977(Top 51%)740(Top 42%)190(Top 47%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 49%
×9stories
+138ft-68ft

Overall

1871

Females

666

F30-34

169

2M→4M

2.0 - 4.0 mi

Top 48%
×13stories
+163ft-19ft

Overall

1838

Females

626

F30-34

164

4M→6M

4.0 - 6.0 mi

Top 50%
×4stories
+55ft-83ft

Overall

1921

Females

650

F30-34

164

6M→8M

6.0 - 8.0 mi

Top 50%
×10stories
+65ft-151ft

Overall

1939

Females

659

F30-34

164

8M→10M

8.0 - 10.0 mi

Top 51%
×10stories
+61ft-174ft

Overall

1965

Females

682

F30-34

169

10M→12M

10.0 - 12.0 mi

Top 49%
×3stories
+41ft-53ft

Overall

1871

Females

666

F30-34

169

12M→Finish

12.0 - 13.1 mi

Top 51%
×1human
+6ft-6ft

Overall

1977

Females

740

F30-34

190

Passing Analysis

Category:
Athletes Passed
413*
Passed By
164
Net Change
+249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2147
2M → 4M19919+180#2147#1967
4M → 6M6231+31#1967#1936
6M → 8M4225+17#1936#1919
8M → 10M42*39+3#1919#1916
10M → 12M4734+13#1916#1903
12M → Finish21*16+5#1903#1898
TOTALS413*164+249

* 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