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SF MARATHON 2ND HALF 2026

Brian Lucas

SF, CA

Bib: 23438 M 34

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:34/mi
19:09
↑ 138↓ 680.7%
122 ft elev
4M
9:08/mi
37:24
↑ 1631.4%
280 ft elev
6M
12:26/mi
1:02:16
↑ 55↓ 830.3%
247 ft elev
8M
7:44/mi
1:17:45
↑ 65↓ 1510.8%
143 ft elev
10M
13:18/mi
1:44:21
↑ 61↓ 1741.1%
25 ft elev
12M
12:12/mi
2:08:46
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
10:40/mi
2:20:36
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:1610:23 /mi⚡ faster
2nd Half
1:18:2011:01 /mi+25.8%
Positive split — 25.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:099:342.00 mi19:09
9:34
-
4M
37:249:212.00 mi18:15
9:08
-0:26
6M
1:02:1610:232.00 mi24:52
12:26
+3:18
8M
1:17:459:432.00 mi15:29
7:44
-4:42
10M
1:44:2110:262.00 mi26:36
13:18
+5:34
12M
2:08:4610:442.00 mi24:25
12:12
-1:06
Finish(13.11 mi)
2:20:3610:441.11 mi11:50
10:40
-1:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

10:44 /mi

Slowest Pace

13:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:53

38% of race

Time at Steady Pace

11:50

8% of race

Time at Slower Pace

1:15:53

54% of race

Average Pace: 10:43 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi1670113325225381506337
4M2.00 mi1695-251146-13260-817261147257
6M2.00 mi1846-1511223-77276-1621121359305
8M2.00 mi1850-41225-2274+220261311300
10M2.00 mi2266-4161437-212327-5332471835413
12M2.00 mi2320-541448-11328-125381506337
Finish(13.11 mi)1.11 mi2278+421424+24324+419681227267

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 66%
×9story building
+138ft-68ft

Overall

2538

Males

1506

M30-34

338

2M→4M

2.0 - 4.0 mi

Top 45%
×13story building
+163ft-19ft

Overall

1726

Males

1147

M30-34

257

4M→6M

4.0 - 6.0 mi

Top 55%
×4story building
+55ft-83ft

Overall

2112

Males

1359

M30-34

305

6M→8M

6.0 - 8.0 mi

Top 53%
×10story building
+65ft-151ft

Overall

2026

Males

1311

M30-34

300

8M→10M

8.0 - 10.0 mi

Top 85%
×10story building
+61ft-174ft

Overall

3247

Males

1835

M30-34

414

10M→12M

10.0 - 12.0 mi

Top 66%
×3story building
+41ft-53ft

Overall

2538

Males

1506

M30-34

338

12M→Finish

12.0 - 13.1 mi

Top 51%
×1human
+6ft-6ft

Overall

1968

Males

1227

M30-34

267

Passing Analysis

Category:
Passed
198*
Passed By
806
Net Change
-608
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1670
2M → 4M77102-25#1670#1695
4M → 6M10161-151#1695#1846
6M → 8M3640-4#1846#1850
8M → 10M2*418-416#1850#2266
10M → 12M2478-54#2266#2320
12M → Finish49*7+42#2320#2278
TOTALS198*806-608

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

Passing Charts

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