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SF MARATHON 2ND HALF 2026

Kevin Byon

Bib: 22393•M•Age: 28

Brea, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 16%
Gender (Male)
#0 / 2065
Top 23%
Division (M25-29)
#0 / 503
Top 26%
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
7:15/mi
14:30
↑ 138↓ 680.7%
4M
7:55/mi
30:20
↑ 1631.4%
6M
10:33/mi
51:26
↑ 55↓ 830.3%
8M
6:28/mi
1:04:23
↑ 65↓ 1510.8%
10M
8:22/mi
1:21:07
↑ 61↓ 1741.1%
12M
9:27/mi
1:40:01
↑ 41↓ 530.1%
Finish· 13.11 mi
8:29/mi
1:49:26
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:26
Pace8:34 /mi
2nd Half
Distance7.11 mi
Time58:00
Pace8:10 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:44:3514:307:1514:30
7:15
-
4M
4.00 mi09:00:2530:207:3515:50
7:55
+0:40
6M
6.00 mi09:21:3151:268:3421:06
10:33
+2:38
8M
8.00 mi09:34:281:04:238:0312:57
6:28
-4:05
10M
10.00 mi09:51:121:21:078:0716:44
8:22
+1:54
12M
12.00 mi10:10:061:40:018:2018:54
9:27
+1:05
Finish
13.11 mi10:19:311:49:268:219:25
8:29
-0:58

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

6:28 /mi

Average Pace

8:21 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:27

25% of race

Time at Steady Pace

41:59

38% of race

Time at Slower Pace

40:00

37% of race

Average Pace: 8:21 /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 mi08:44:3514:307:1514:30
7:15
#215
4M
4.00 mi09:00:2530:207:3515:50
7:55
#399
6M
6.00 mi09:21:3151:268:3421:06
10:33
#550
8M
8.00 mi09:34:281:04:238:0312:57
6:28
#581
10M
10.00 mi09:51:121:21:078:0716:44
8:22
#571
12M
12.00 mi10:10:061:40:018:2018:54
9:27
#639
Finish
13.11 mi10:19:311:49:268:219:25
8:29
#627
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi215175561018(Top 27%)717(Top 35%)191(Top 38%)
4M4.00 mi2.00 mi399-184319-14485-29766(Top 20%)573(Top 28%)154(Top 31%)
6M6.00 mi2.00 mi550-151434-115109-24899(Top 23%)662(Top 32%)177(Top 35%)
8M8.00 mi2.00 mi581-31452-18111-2813(Top 21%)611(Top 30%)161(Top 32%)
10M10.00 mi2.00 mi571+10446+6113-2555(Top 14%)431(Top 21%)119(Top 24%)
12M12.00 mi2.00 mi639-68490-44130-171018(Top 27%)717(Top 35%)191(Top 38%)
Finish13.11 mi1.11 mi627+12483+7129+1665(Top 17%)503(Top 24%)131(Top 26%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 27%
×9story building
+138ft-68ft

Overall

1018

Males

717

M25-29

191

2M→4M

2.0 - 4.0 mi

Top 20%
×13story building
+163ft-19ft

Overall

766

Males

573

M25-29

154

4M→6M

4.0 - 6.0 mi

Top 23%
×4story building
+55ft-83ft

Overall

899

Males

662

M25-29

177

6M→8M

6.0 - 8.0 mi

Top 21%
×10story building
+65ft-151ft

Overall

813

Males

611

M25-29

161

8M→10M

8.0 - 10.0 mi

Top 14%
×10story building
+61ft-174ft

Overall

555

Males

431

M25-29

119

10M→12M

10.0 - 12.0 mi

Top 27%
×3story building
+41ft-53ft

Overall

1018

Males

717

M25-29

191

12M→Finish

12.0 - 13.1 mi

Top 17%
×1human
+6ft-6ft

Overall

665

Males

503

M25-29

131

Passing Analysis

Category:
Athletes Passed
53*
Passed By
465
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#215
2M → 4M2186-184#215#399
4M → 6M0151-151#399#550
6M → 8M637-31#550#581
8M → 10M23*13+10#581#571
10M → 12M573-68#571#639
12M → Finish175+12#639#627
TOTALS53*465-412

* 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