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SF MARATHON 2ND HALF 2026

Kaelin Porter

Bib: 23872•F•Age: 33

Grand Rapids, MI

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 45%
Division (F30-34)
#0 / 408
Top 49%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:41
Rank: #2712
Start → 2M
10:50/mi
21:41 split
4M
41:23
Rank: #2448 (+264)
2M → 4M
9:51/mi
19:42 split
6M
1:07:36
Rank: #2472 (-24)
4M → 6M
13:06/mi
26:13 split
8M
1:23:53
Rank: #2439 (+33)
6M → 8M
8:08/mi
16:17 split
10M
1:46:51
Rank: #2452 (-13)
8M → 10M
11:29/mi
22:58 split
12M
2:07:31
Rank: #2245 (+207)
10M → 12M
10:20/mi
20:40 split
Finish· 13.11 mi
2:18:37
Rank: #2178 (+67)
12M → Finish
10:00/mi
11:06 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:36
Pace11:16 /mi
2nd Half
Distance7.11 mi
Time1:11:01
Pace9:59 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:0421:4110:5021:41
10:50
-
4M
4.00 mi09:23:4641:2310:2119:42
9:51
-0:59
6M
6.00 mi09:49:591:07:3611:1626:13
13:06
+3:15
8M
8.00 mi10:06:161:23:5310:2916:17
8:08
-4:58
10M
10.00 mi10:29:141:46:5110:4122:58
11:29
+3:21
12M
12.00 mi10:49:542:07:3110:3820:40
10:20
-1:09
Finish
13.11 mi11:01:002:18:3710:3411:06
10:00
-0:20

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

8:08 /mi

Average Pace

10:34 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:17

12% of race

Time at Steady Pace

1:13:09

53% of race

Time at Slower Pace

49:11

35% of race

Average Pace: 10:34 /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 mi09:04:0421:4110:5021:41
10:50
#2712
4M
4.00 mi09:23:4641:2310:2119:42
9:51
#2448
6M
6.00 mi09:49:591:07:3611:1626:13
13:06
#2472
8M
8.00 mi10:06:161:23:5310:2916:17
8:08
#2439
10M
10.00 mi10:29:141:46:5110:4122:58
11:29
#2452
12M
12.00 mi10:49:542:07:3110:3820:40
10:20
#2245
Finish
13.11 mi11:01:002:18:3710:3411:06
10:00
#2178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi271210742691545(Top 40%)518(Top 29%)128(Top 31%)
4M4.00 mi2.00 mi2448+264932+142233+362235(Top 58%)824(Top 47%)210(Top 51%)
6M6.00 mi2.00 mi2472-24937-5235-22526(Top 66%)974(Top 55%)252(Top 62%)
8M8.00 mi2.00 mi2439+33920+17232+32351(Top 61%)870(Top 49%)220(Top 54%)
10M10.00 mi2.00 mi2452-13924-4236-42476(Top 64%)964(Top 55%)248(Top 61%)
12M12.00 mi2.00 mi2245+207822+102207+291545(Top 40%)518(Top 29%)128(Top 31%)
Finish13.11 mi1.11 mi2178+67789+33200+71583(Top 41%)546(Top 31%)140(Top 34%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 40%
×9story building
+138ft-68ft

Overall

1545

Females

518

F30-34

128

2M→4M

2.0 - 4.0 mi

Top 58%
×13story building
+163ft-19ft

Overall

2235

Females

824

F30-34

210

4M→6M

4.0 - 6.0 mi

Top 66%
×4story building
+55ft-83ft

Overall

2526

Females

974

F30-34

252

6M→8M

6.0 - 8.0 mi

Top 61%
×10story building
+65ft-151ft

Overall

2351

Females

870

F30-34

220

8M→10M

8.0 - 10.0 mi

Top 64%
×10story building
+61ft-174ft

Overall

2476

Females

964

F30-34

248

10M→12M

10.0 - 12.0 mi

Top 40%
×3story building
+41ft-53ft

Overall

1545

Females

518

F30-34

128

12M→Finish

12.0 - 13.1 mi

Top 41%
×1human
+6ft-6ft

Overall

1583

Females

546

F30-34

140

Passing Analysis

Category:
Athletes Passed
693*
Passed By
159
Net Change
+534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2712
2M → 4M27713+264#2712#2448
4M → 6M4165-24#2448#2472
6M → 8M7138+33#2472#2439
8M → 10M29*42-13#2439#2452
10M → 12M2070+207#2452#2245
12M → Finish68*1+67#2245#2178
TOTALS693*159+534

* 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