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SF MARATHON 2ND HALF 2026

Riley Knox

Bib: 26489•M•Age: 33

Foster City, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
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
10:14/mi
20:29
↑ 138↓ 680.7%
4M
9:39/mi
39:47
↑ 1631.4%
6M
13:33/mi
1:06:53
↑ 55↓ 830.3%
8M
9:03/mi
1:24:59
↑ 65↓ 1510.8%
10M
12:43/mi
1:50:25
↑ 61↓ 1741.1%
12M
14:30/mi
2:19:25
↑ 41↓ 530.1%
Finish· 13.11 mi
14:50/mi
2:35:52
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:53
Pace11:09 /mi
2nd Half
Distance7.11 mi
Time1:28:59
Pace12:31 /mi
📊Positive Split: 33.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:09:4420:2910:1420:29
10:14
-
4M
4.00 mi09:29:0239:479:5719:18
9:39
-0:35
6M
6.00 mi09:56:081:06:5311:0927:06
13:33
+3:54
8M
8.00 mi10:14:141:24:5910:3718:06
9:03
-4:30
10M
10.00 mi10:39:401:50:2511:0325:26
12:43
+3:40
12M
12.00 mi11:08:402:19:2511:3729:00
14:30
+1:47
Finish
13.11 mi11:25:072:35:5211:5316:27
14:50
+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

9:03 /mi

Average Pace

11:53 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:53

37% of race

Time at Steady Pace

52:32

34% of race

Time at Slower Pace

45:27

29% of race

Average Pace: 11:53 /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 mi09:09:4420:2910:1420:29
10:14
#2224
4M
4.00 mi09:29:0239:479:5719:18
9:39
#2144
6M
6.00 mi09:56:081:06:5311:0927:06
13:33
#2388
8M
8.00 mi10:14:141:24:5910:3718:06
9:03
#2550
10M
10.00 mi10:39:401:50:2511:0325:26
12:43
#2680
12M
12.00 mi11:08:402:19:2511:3729:00
14:30
#2867
Finish
13.11 mi11:25:072:35:5211:5316:27
14:50
#2950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi222414103163323(Top 87%)1848(Top 89%)410(Top 91%)
4M4.00 mi2.00 mi2144+801368+42313+32113(Top 55%)1345(Top 65%)304(Top 67%)
6M6.00 mi2.00 mi2388-2441492-124337-242732(Top 71%)1638(Top 79%)371(Top 82%)
8M8.00 mi2.00 mi2550-1621562-70355-182976(Top 78%)1723(Top 83%)388(Top 86%)
10M10.00 mi2.00 mi2680-1301616-54368-133060(Top 80%)1762(Top 85%)398(Top 88%)
12M12.00 mi2.00 mi2867-1871679-63382-143323(Top 87%)1848(Top 89%)410(Top 91%)
Finish13.11 mi1.11 mi2950-831715-36390-83480(Top 91%)1906(Top 92%)426(Top 94%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 87%
×9story building
+138ft-68ft

Overall

3323

Males

1848

M30-34

411

2M→4M

2.0 - 4.0 mi

Top 55%
×13story building
+163ft-19ft

Overall

2113

Males

1345

M30-34

304

4M→6M

4.0 - 6.0 mi

Top 71%
×4story building
+55ft-83ft

Overall

2732

Males

1638

M30-34

372

6M→8M

6.0 - 8.0 mi

Top 78%
×10story building
+65ft-151ft

Overall

2976

Males

1723

M30-34

389

8M→10M

8.0 - 10.0 mi

Top 80%
×10story building
+61ft-174ft

Overall

3060

Males

1762

M30-34

399

10M→12M

10.0 - 12.0 mi

Top 87%
×3story building
+41ft-53ft

Overall

3323

Males

1848

M30-34

411

12M→Finish

12.0 - 13.1 mi

Top 91%
×1human
+6ft-6ft

Overall

3480

Males

1906

M30-34

426

Passing Analysis

Category:
Athletes Passed
185*
Passed By
911
Net Change
-726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2224
2M → 4M15070+80#2224#2144
4M → 6M8252-244#2144#2388
6M → 8M9171-162#2388#2550
8M → 10M9*139-130#2550#2680
10M → 12M3190-187#2680#2867
12M → Finish6*89-83#2867#2950
TOTALS185*911-726

* 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