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SF MARATHON 2ND HALF 2026

Shengjie Luo

Bib: 23165•M•Age: 31

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 38%
Gender (Male)
#0 / 2065
Top 48%
Division (M30-34)
#0 / 453
Top 48%
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
9:46/mi
19:33
↑ 138↓ 680.7%
4M
8:51/mi
37:15
↑ 1631.4%
6M
11:29/mi
1:00:13
↑ 55↓ 830.3%
8M
7:06/mi
1:14:26
↑ 65↓ 1510.8%
10M
9:28/mi
1:33:21
↑ 61↓ 1741.1%
12M
10:07/mi
1:53:35
↑ 41↓ 530.1%
Finish· 13.11 mi
10:18/mi
2:05:00
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:13
Pace10:02 /mi
2nd Half
Distance7.11 mi
Time1:04:47
Pace9:07 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:55:3619:339:4619:33
9:46
-
4M
4.00 mi09:13:1837:159:1917:42
8:51
-0:55
6M
6.00 mi09:36:161:00:1310:0222:58
11:29
+2:38
8M
8.00 mi09:50:291:14:269:1814:13
7:06
-4:23
10M
10.00 mi10:09:241:33:219:2018:55
9:28
+2:22
12M
12.00 mi10:29:381:53:359:2820:14
10:07
+0:39
Finish
13.11 mi10:41:032:05:009:3211:25
10:18
+0:11

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

7:06 /mi

Average Pace

9:32 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:55

26% of race

Time at Steady Pace

1:10:07

56% of race

Time at Slower Pace

22:58

18% of race

Average Pace: 9:32 /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 mi08:55:3619:339:4619:33
9:46
#1830
4M
4.00 mi09:13:1837:159:1917:42
8:51
#1651
6M
6.00 mi09:36:161:00:1310:0222:58
11:29
#1600
8M
8.00 mi09:50:291:14:269:1814:13
7:06
#1560
10M
10.00 mi10:09:241:33:219:2018:55
9:28
#1492
12M
12.00 mi10:29:381:53:359:2820:14
10:07
#1432
Finish
13.11 mi10:41:032:05:009:3211:25
10:18
#1457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi183012252801411(Top 37%)951(Top 46%)212(Top 47%)
4M4.00 mi2.00 mi1651+1791119+106250+301502(Top 39%)1023(Top 50%)229(Top 51%)
6M6.00 mi2.00 mi1600+511095+24246+41534(Top 40%)1048(Top 51%)232(Top 51%)
8M8.00 mi2.00 mi1560+401062+33236+101445(Top 38%)987(Top 48%)220(Top 49%)
10M10.00 mi2.00 mi1492+681026+36231+51252(Top 33%)872(Top 42%)192(Top 42%)
12M12.00 mi2.00 mi1432+60978+48217+141411(Top 37%)951(Top 46%)212(Top 47%)
Finish13.11 mi1.11 mi1457-25993-152171726(Top 45%)1110(Top 54%)243(Top 54%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 37%
×9story building
+138ft-68ft

Overall

1411

Males

951

M30-34

212

2M→4M

2.0 - 4.0 mi

Top 39%
×13story building
+163ft-19ft

Overall

1502

Males

1023

M30-34

229

4M→6M

4.0 - 6.0 mi

Top 40%
×4story building
+55ft-83ft

Overall

1534

Males

1048

M30-34

232

6M→8M

6.0 - 8.0 mi

Top 38%
×10story building
+65ft-151ft

Overall

1445

Males

987

M30-34

220

8M→10M

8.0 - 10.0 mi

Top 33%
×10story building
+61ft-174ft

Overall

1252

Males

872

M30-34

192

10M→12M

10.0 - 12.0 mi

Top 37%
×3story building
+41ft-53ft

Overall

1411

Males

951

M30-34

212

12M→Finish

12.0 - 13.1 mi

Top 45%
×1human
+6ft-6ft

Overall

1726

Males

1110

M30-34

243

Passing Analysis

Category:
Athletes Passed
491*
Passed By
118
Net Change
+373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1830
2M → 4M19314+179#1830#1651
4M → 6M7928+51#1651#1600
6M → 8M5515+40#1600#1560
8M → 10M78*10+68#1560#1492
10M → 12M7616+60#1492#1432
12M → Finish10*35-25#1432#1457
TOTALS491*118+373

* 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