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SF MARATHON 2ND HALF 2026

Leo Chen

Bib: 24446•M•Age: 47

Carmichael, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 18%
Gender (Male)
#0 / 2065
Top 25%
Masters (Masters Men)
#0 / 555
Top 19%
Division (M45-49)
#0 / 119
Top 24%
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
8:11/mi
16:22
↑ 138↓ 680.7%
4M
8:04/mi
32:29
↑ 1631.4%
6M
10:15/mi
53:00
↑ 55↓ 830.3%
8M
6:31/mi
1:06:03
↑ 65↓ 1510.8%
10M
8:31/mi
1:23:04
↑ 61↓ 1741.1%
12M
8:54/mi
1:40:52
↑ 41↓ 530.1%
Finish· 13.11 mi
8:38/mi
1:50:26
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:00
Pace8:50 /mi
2nd Half
Distance7.11 mi
Time57:26
Pace8:05 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:2216:228:1116:22
8:11
-
4M
4.00 mi09:08:2932:298:0716:07
8:04
-0:07
6M
6.00 mi09:29:0053:008:5020:31
10:15
+2:11
8M
8.00 mi09:42:031:06:038:1513:03
6:31
-3:44
10M
10.00 mi09:59:041:23:048:1817:01
8:31
+2:00
12M
12.00 mi10:16:521:40:528:2417:48
8:54
+0:23
Finish
13.11 mi10:26:261:50:268:259:34
8:38
-0:16

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

6:31 /mi

Average Pace

8:25 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:03

12% of race

Time at Steady Pace

1:16:52

70% of race

Time at Slower Pace

20:31

19% of race

Average Pace: 8:25 /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 mi08:52:2216:228:1116:22
8:11
#563
4M
4.00 mi09:08:2932:298:0716:07
8:04
#678
6M
6.00 mi09:29:0053:008:5020:31
10:15
#706
8M
8.00 mi09:42:031:06:038:1513:03
6:31
#726
10M
10.00 mi09:59:041:23:048:1817:01
8:31
#696
12M
12.00 mi10:16:521:40:528:2417:48
8:54
#679
Finish
13.11 mi10:26:261:50:268:259:34
8:38
#683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi56343830683(Top 18%)508(Top 25%)29(Top 24%)
4M4.00 mi2.00 mi678-115517-7933-3852(Top 22%)625(Top 30%)35(Top 29%)
6M6.00 mi2.00 mi706-28537-2034-1730(Top 19%)558(Top 27%)33(Top 28%)
8M8.00 mi2.00 mi726-20553-1634849(Top 22%)630(Top 31%)36(Top 30%)
10M10.00 mi2.00 mi696+30534+1931+3645(Top 17%)496(Top 24%)25(Top 21%)
12M12.00 mi2.00 mi679+17519+1529+2683(Top 18%)508(Top 25%)29(Top 24%)
Finish13.11 mi1.11 mi683-4521-229733(Top 19%)550(Top 27%)31(Top 26%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 18%
×9story building
+138ft-68ft

Overall

683

Males

508

M45-49

29

2M→4M

2.0 - 4.0 mi

Top 22%
×13story building
+163ft-19ft

Overall

852

Males

625

M45-49

35

4M→6M

4.0 - 6.0 mi

Top 19%
×4story building
+55ft-83ft

Overall

730

Males

558

M45-49

33

6M→8M

6.0 - 8.0 mi

Top 22%
×10story building
+65ft-151ft

Overall

849

Males

630

M45-49

36

8M→10M

8.0 - 10.0 mi

Top 17%
×10story building
+61ft-174ft

Overall

645

Males

496

M45-49

25

10M→12M

10.0 - 12.0 mi

Top 18%
×3story building
+41ft-53ft

Overall

683

Males

508

M45-49

29

12M→Finish

12.0 - 13.1 mi

Top 19%
×1human
+6ft-6ft

Overall

733

Males

550

M45-49

31

Passing Analysis

Category:
Athletes Passed
124*
Passed By
244
Net Change
-120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#563
2M → 4M8123-115#563#678
4M → 6M2452-28#678#706
6M → 8M1030-20#706#726
8M → 10M38*8+30#726#696
10M → 12M3518+17#696#679
12M → Finish913-4#679#683
TOTALS124*244-120

* 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