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SF MARATHON 2ND HALF 2026

Kenneth Lam

Bib: 24035•M•Age: 31

SF, 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

Start
0:00:00
Race begins
2M
22:03
Rank: #2853
Start → 2M
22:03 | 11:01/mi
4M
43:45
Rank: #2818 (+35)
2M → 4M
21:42 | 10:51/mi
6M
1:09:47
Rank: #2692 (+126)
4M → 6M
26:02 | 13:01/mi
8M
1:24:49
Rank: #2528 (+164)
6M → 8M
15:02 | 7:31/mi
10M
1:45:34
Rank: #2369 (+159)
8M → 10M
20:45 | 10:23/mi
12M
2:07:37
Rank: #2250 (+119)
10M → 12M
22:03 | 11:01/mi
Finish· 13.11 mi
2:19:30
Rank: #2222 (+28)
12M → Finish
11:53 | 10:43/mi

The Course

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Half Splits

1st Half· via 6M⚖️ Balanced
Distance6.00 mi
Time1:09:47
Pace11:38 /mi
2nd Half⚖️ Balanced
Distance7.11 mi
Time1:09:43
Pace9:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:3022:0311:0122:03
11:01
-
4M
4.00 mi09:22:1243:4510:5621:42
10:51
-0:10
6M
6.00 mi09:48:141:09:4711:3826:02
13:01
+2:10
8M
8.00 mi10:03:161:24:4910:3615:02
7:31
-5:30
10M
10.00 mi10:24:011:45:3410:3320:45
10:23
+2:52
12M
12.00 mi10:46:042:07:3710:3822:03
11:01
+0:38
Finish
13.11 mi10:57:572:19:3010:3811:53
10:43
-0:18

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

7:31 /mi

Average Pace

10:38 /mi

Slowest Pace

13:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:02

11% of race

Time at Steady Pace

1:38:26

71% of race

Time at Slower Pace

26:02

19% of race

Average Pace: 10:38 /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 mi09:00:3022:0311:0122:03
11:01
#2853
4M
4.00 mi09:22:1243:4510:5621:42
10:51
#2818
6M
6.00 mi09:48:141:09:4711:3826:02
13:01
#2692
8M
8.00 mi10:03:161:24:4910:3615:02
7:31
#2528
10M
10.00 mi10:24:011:45:3410:3320:45
10:23
#2369
12M
12.00 mi10:46:042:07:3710:3822:03
11:01
#2250
Finish
13.11 mi10:57:572:19:3010:3811:53
10:43
#2222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi285316853821938(Top 50%)1230(Top 60%)266(Top 59%)
4M4.00 mi2.00 mi2818+351679+6375+72815(Top 73%)1675(Top 81%)372(Top 82%)
6M6.00 mi2.00 mi2692+1261627+52367+82457(Top 64%)1516(Top 73%)345(Top 76%)
8M8.00 mi2.00 mi2528+1641552+75354+131805(Top 47%)1198(Top 58%)267(Top 59%)
10M10.00 mi2.00 mi2369+1591480+72342+121855(Top 48%)1208(Top 58%)268(Top 59%)
12M12.00 mi2.00 mi2250+1191416+64320+221938(Top 50%)1230(Top 60%)266(Top 59%)
Finish13.11 mi1.11 mi2222+281400+16315+52000(Top 52%)1244(Top 60%)272(Top 60%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 50%
×9stories
+138ft-68ft

Overall

1938

Males

1230

M30-34

266

2M→4M

2.0 - 4.0 mi

Top 73%
×13stories
+163ft-19ft

Overall

2815

Males

1675

M30-34

373

4M→6M

4.0 - 6.0 mi

Top 64%
×4stories
+55ft-83ft

Overall

2457

Males

1516

M30-34

346

6M→8M

6.0 - 8.0 mi

Top 47%
×10stories
+65ft-151ft

Overall

1805

Males

1198

M30-34

267

8M→10M

8.0 - 10.0 mi

Top 48%
×10stories
+61ft-174ft

Overall

1855

Males

1208

M30-34

268

10M→12M

10.0 - 12.0 mi

Top 50%
×3stories
+41ft-53ft

Overall

1938

Males

1230

M30-34

266

12M→Finish

12.0 - 13.1 mi

Top 52%
×1human
+6ft-6ft

Overall

2000

Males

1244

M30-34

272

Passing Analysis

Category:
Athletes Passed
760*
Passed By
129
Net Change
+631
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2853
2M → 4M11681+35#2853#2818
4M → 6M15630+126#2818#2692
6M → 8M1640+164#2692#2528
8M → 10M163*4+159#2528#2369
10M → 12M1278+119#2369#2250
12M → Finish34*6+28#2250#2222
TOTALS760*129+631

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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