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SF MARATHON 2ND HALF 2026

Karl Keily

Bib: 23405•M•Age: 43

SF, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 38%
Gender (Male)
#0 / 2065
Top 48%
Masters (Masters Men)
#0 / 555
Top 38%
Division (M40-44)
#0 / 200
Top 42%
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
8:32/mi
17:05
↑ 138↓ 680.7%
4M
8:11/mi
33:26
↑ 1631.4%
6M
11:07/mi
55:40
↑ 55↓ 830.3%
8M
7:26/mi
1:10:33
↑ 65↓ 1510.8%
10M
10:50/mi
1:32:12
↑ 61↓ 1741.1%
12M
10:47/mi
1:53:47
↑ 41↓ 530.1%
Finish· 13.11 mi
10:21/mi
2:05:16
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:40
Pace9:17 /mi
2nd Half
Distance7.11 mi
Time1:09:36
Pace9:47 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:2217:058:3217:05
8:32
-
4M
4.00 mi09:07:4333:268:2216:21
8:11
-0:21
6M
6.00 mi09:29:5755:409:1722:14
11:07
+2:56
8M
8.00 mi09:44:501:10:338:4914:53
7:26
-3:41
10M
10.00 mi10:06:291:32:129:1321:39
10:50
+3:24
12M
12.00 mi10:28:041:53:479:2921:35
10:47
-0:03
Finish
13.11 mi10:39:332:05:169:3311:29
10:21
-0:26

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

7:26 /mi

Average Pace

9:33 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:19

39% of race

Time at Steady Pace

54:43

44% of race

Time at Slower Pace

22:14

18% of race

Average Pace: 9:33 /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 mi08:51:2217:058:3217:05
8:32
#824
4M
4.00 mi09:07:4333:268:2216:21
8:11
#879
6M
6.00 mi09:29:5755:409:1722:14
11:07
#991
8M
8.00 mi09:44:501:10:338:4914:53
7:26
#1155
10M
10.00 mi10:06:291:32:129:1321:39
10:50
#1385
12M
12.00 mi10:28:041:53:479:2921:35
10:47
#1447
Finish
13.11 mi10:39:332:05:169:3311:29
10:21
#1468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi824624571798(Top 47%)1155(Top 56%)100(Top 50%)
4M4.00 mi2.00 mi879-55649-2559-2955(Top 25%)690(Top 33%)59(Top 30%)
6M6.00 mi2.00 mi991-112714-6561-21274(Top 33%)892(Top 43%)73(Top 37%)
8M8.00 mi2.00 mi1155-164813-9970-91747(Top 45%)1162(Top 56%)99(Top 50%)
10M10.00 mi2.00 mi1385-230958-14581-112108(Top 55%)1339(Top 65%)124(Top 62%)
12M12.00 mi2.00 mi1447-62987-2985-41798(Top 47%)1155(Top 56%)100(Top 50%)
Finish13.11 mi1.11 mi1468-21997-1084+11757(Top 46%)1132(Top 55%)102(Top 51%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 47%
×9story building
+138ft-68ft

Overall

1798

Males

1155

M40-44

101

2M→4M

2.0 - 4.0 mi

Top 25%
×13story building
+163ft-19ft

Overall

955

Males

690

M40-44

59

4M→6M

4.0 - 6.0 mi

Top 33%
×4story building
+55ft-83ft

Overall

1274

Males

892

M40-44

74

6M→8M

6.0 - 8.0 mi

Top 45%
×10story building
+65ft-151ft

Overall

1747

Males

1162

M40-44

99

8M→10M

8.0 - 10.0 mi

Top 55%
×10story building
+61ft-174ft

Overall

2108

Males

1339

M40-44

125

10M→12M

10.0 - 12.0 mi

Top 47%
×3story building
+41ft-53ft

Overall

1798

Males

1155

M40-44

101

12M→Finish

12.0 - 13.1 mi

Top 46%
×1human
+6ft-6ft

Overall

1757

Males

1132

M40-44

102

Passing Analysis

Category:
Athletes Passed
82*
Passed By
726
Net Change
-644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#824
2M → 4M3186-55#824#879
4M → 6M6118-112#879#991
6M → 8M3167-164#991#1155
8M → 10M3*233-230#1155#1385
10M → 12M2688-62#1385#1447
12M → Finish13*34-21#1447#1468
TOTALS82*726-644

* 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