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SF MARATHON 1ST HALF 2026

Lucas Sam

San Francisco, CA

Bib: 15879 M 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Male)
#0 / 3619
Top 39%
Division (M25-29)
#0 / 796
Top 43%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:14/mi
18:29
→ flat
4M
9:34/mi
37:37
↑ 67↓ 69
6M
9:18/mi
56:14
↑ 123
8M
11:00/mi
1:18:14
↑ 166↓ 53
9.6M
7:12/mi
1:29:46
↑ 68↓ 193
10M
17:36/mi
1:36:48
↓ 24
10.5M
4:36/mi
1:39:06
↓ 73
12M
13:27/mi
1:59:17
↑ 280
Finish· 13.11 mi
9:02/mi
2:09:18
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
56:149:22 /mi⚡ faster
2nd Half
1:13:0410:17 /mi+29.9%
Positive split — 29.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:299:142.00 mi18:29
9:14
-
4M
37:379:242.00 mi19:08
9:34
+0:20
6M
56:149:222.00 mi18:37
9:18
-0:16
8M
1:18:149:472.00 mi22:00
11:00
+1:42
9.6M
1:29:469:211.60 mi11:32
7:12
-3:48
10M
1:36:489:410.40 mi7:02
17:36
+10:24
10.5M
1:39:069:260.50 mi2:18
4:36
-13:00
12M
1:59:179:561.50 mi20:11
13:27
+8:51
Finish(13.11 mi)
2:09:189:521.11 mi10:01
9:02
-4:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:36 /mi

Average Pace

9:52 /mi

Slowest Pace

17:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:50

11% of race

Time at Steady Pace

1:28:15

68% of race

Time at Slower Pace

27:13

21% of race

Average Pace: 9:52 /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
Featured Segment

Garmin Challenge

Top 32%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:20

Segment Time

10:22/mi

Pace

0.90 mi

Distance

Overall

2079

Men

1485

Division

364

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi1855138033722931596381
4M2.00 mi2015-1601481-101355-1822051603380
6M2.00 mi1927+881431+50351+418091351321
8M2.00 mi2329-4021691-260403-5235372347541
9.6M1.60 mi1972+3571450+241347+56820582134
10M0.40 mi1979-71446+4342+521571513368
10.5M0.50 mi1976+31442+4341+120841497355
12M1.50 mi2017-411462-20350-922931596381
Finish(13.11 mi)1.11 mi1957+601421+41341+916761233301

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2293

Males

1596

M25-29

382

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2205

Males

1603

M25-29

380

4M→6M

4.0 - 6.0 mi

Top 28%
×9story building
+123ft-9ft

Overall

1809

Males

1351

M25-29

321

6M→8M

6.0 - 8.0 mi

Top 54%
×12story building
+166ft-53ft

Overall

3537

Males

2347

M25-29

542

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13story building
+68ft-193ft

Overall

820

Males

582

M25-29

134

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2157

Males

1513

M25-29

369

10M→10.5M

10.0 - 10.5 mi

Top 32%
×6story building
+1ft-73ft

Overall

2084

Males

1497

M25-29

356

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2293

Males

1596

M25-29

382

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1676

Males

1233

M25-29

301

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1855
2M → 4M
21050-160
#1855 → #2015
4M → 6M
28116+88
#2015 → #1927
6M → 8M
4119*-402
#1927 → #2329
8M → 9.6M
7364+357
#2329 → #1972
9.6M → 10M
4134-7
#1972 → #1979
10M → 10.5M
47+3
#1979 → #1976
10.5M → 12M
8847-41
#1976 → #2017
12M → Finish
1979*+60
#2017 → #1957
TOTALS
808706*-102
#1855 → #1957

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

Passing Visualized

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

Race Place Events

Race Place Events