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SF MARATHON 1ST HALF 2026

Dustin Looper

New York, NY

Bib: 19677 M 31

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 38%
Gender (Male)
#0 / 3619
Top 49%
Division (M30-34)
#0 / 772
Top 49%
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
9:33/mi
19:06
→ flat
4M
10:30/mi
40:05
↑ 67↓ 69
6M
10:52/mi
1:01:49
↑ 123
8M
9:10/mi
1:20:10
↑ 166↓ 53
9.6M
9:10/mi
1:34:50
↑ 68↓ 193
10M
19:14/mi
1:42:31
↓ 24
10.5M
4:12/mi
1:44:37
↓ 73
12M
13:53/mi
2:05:26
↑ 280
Finish· 13.11 mi
9:16/mi
2:15:43
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:01:4910:18 /mi⚡ faster
2nd Half
1:13:5410:24 /mi+19.5%
Positive split — 19.5% 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
19:069:332.00 mi19:06
9:33
-
4M
40:0510:012.00 mi20:59
10:30
+0:57
6M
1:01:4910:182.00 mi21:44
10:52
+0:22
8M
1:20:1010:012.00 mi18:21
9:10
-1:42
9.6M
1:34:509:531.60 mi14:40
9:10
0:00
10M
1:42:3110:150.40 mi7:41
19:14
+10:04
10.5M
1:44:379:580.50 mi2:06
4:12
-15:02
12M
2:05:2610:271.50 mi20:49
13:53
+9:41
Finish(13.11 mi)
2:15:4310:211.11 mi10:17
9:16
-4:37
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:12 /mi

Average Pace

10:21 /mi

Slowest Pace

19:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06

2% of race

Time at Steady Pace

1:45:07

77% of race

Time at Slower Pace

28:30

21% of race

Average Pace: 10:21 /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 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:47

Segment Time

10:52/mi

Pace

0.90 mi

Distance

Overall

2590

Men

1786

Division

396

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2342166936526281779383
4M2.00 mi2890-5481990-321414-4935082318481
6M2.00 mi3217-3272174-184445-3137312440519
8M2.00 mi2674+5431887+287396+4914441115242
9.6M1.60 mi2661+131855+32389+729681856401
10M0.40 mi2674-131861-638930922047447
10.5M0.50 mi2627+471837+24386+31077851195
12M1.50 mi2593+341799+38382+426281779383
Finish(13.11 mi)1.11 mi2524+691760+39377+519811424319

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2628

Males

1779

M30-34

384

2M→4M

2.0 - 4.0 mi

Top 53%
×4story building
+67ft-69ft

Overall

3508

Males

2318

M30-34

483

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3731

Males

2440

M30-34

521

6M→8M

6.0 - 8.0 mi

Top 22%
×12story building
+166ft-53ft

Overall

1444

Males

1115

M30-34

243

8M→9.6M

8.0 - 9.6 mi

Top 45%
×13story building
+68ft-193ft

Overall

2968

Males

1856

M30-34

402

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3092

Males

2047

M30-34

448

10M→10.5M

10.0 - 10.5 mi

Top 16%
×6story building
+1ft-73ft

Overall

1077

Males

851

M30-34

196

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2628

Males

1779

M30-34

384

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1981

Males

1424

M30-34

319

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2342
2M → 4M
57527-548
#2342 → #2890
4M → 6M
36336-327
#2890 → #3217
6M → 8M
2545*+543
#3217 → #2674
8M → 9.6M
113126+13
#2674 → #2661
9.6M → 10M
4835-13
#2661 → #2674
10M → 10.5M
148+47
#2674 → #2627
10.5M → 12M
5993+34
#2627 → #2593
12M → Finish
776*+69
#2593 → #2524
TOTALS
1168986*-182
#2342 → #2524

* 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

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