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SF MARATHON 1ST HALF 2026

Sam Ennis

Chicago, IL

Bib: 13462 M 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Male)
#0 / 3619
Top 47%
Division (M30-34)
#0 / 772
Top 47%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:34/mi
19:08
→ flat
12 ft elev
4M
9:40/mi
38:28
↑ 67↓ 69
10 ft elev
6M
9:58/mi
58:25
↑ 1231.1%
126 ft elev
8M
11:30/mi
1:21:26
↑ 166↓ 531.1%
246 ft elev
9.6M
7:49/mi
1:33:57
↑ 68↓ 1931.5%
126 ft elev
10M
16:59/mi
1:40:44
↓ 241.1%
90 ft elev
10.5M
4:40/mi
1:43:04
↓ 732.7%
18 ft elev
12M
13:53/mi
2:03:54
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:27/mi
2:14:23
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:259:44 /mi⚡ faster
2nd Half
1:15:5810:41 /mi+30.0%
Positive split — 30.0% 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
19:089:342.00 mi19:08
9:34
-
4M
38:289:372.00 mi19:20
9:40
+0:06
6M
58:259:442.00 mi19:57
9:58
+0:18
8M
1:21:2610:112.00 mi23:01
11:30
+1:32
9.6M
1:33:579:471.60 mi12:31
7:49
-3:41
10M
1:40:4410:040.40 mi6:47
16:59
+9:10
10.5M
1:43:049:490.50 mi2:20
4:40
-12:19
12M
2:03:5410:201.50 mi20:50
13:53
+9:13
Finish(13.11 mi)
2:14:2310:151.11 mi10:29
9:27
-4:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:40 /mi

Average Pace

10:15 /mi

Slowest Pace

16:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:51

11% of race

Time at Steady Pace

1:08:54

51% of race

Time at Slower Pace

50:38

38% of race

Average Pace: 10:15 /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 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:07

Segment Time

10:08/mi

Pace

0.90 mi

Distance

Overall

1830

Men

1341

Division

302

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi2371168936726381784384
4M4.00 mi2.00 mi2330+411667+22360+723541686361
6M6.00 mi2.00 mi2393-631700-33358+226381849382
8M8.00 mi2.00 mi2895-5022011-311417-5940722626563
9.6M9.60 mi1.60 mi2532+3631780+231374+431355897202
10M10.00 mi0.40 mi2447+851727+53364+1018111318292
10.5M10.50 mi0.50 mi2442+51722+5362+222801607349
12M12.00 mi1.50 mi2445-31718+4364-226381784384
Finish13.11 mi1.11 mi2410+351697+21361+321931543351

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2638

Males

1784

M30-34

385

2M→4M

2.0 - 4.0 mi

Top 36%
×4story building
+67ft-69ft

Overall

2354

Males

1686

M30-34

363

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2638

Males

1849

M30-34

383

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4072

Males

2626

M30-34

565

8M→9.6M

8.0 - 9.6 mi

Top 21%
×13story building
+68ft-193ft

Overall

1355

Males

897

M30-34

203

9.6M→10M

9.6 - 10.0 mi

Top 28%
×2story building
+0ft-24ft

Overall

1811

Males

1318

M30-34

293

10M→10.5M

10.0 - 10.5 mi

Top 35%
×6story building
+1ft-73ft

Overall

2280

Males

1607

M30-34

351

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2638

Males

1784

M30-34

385

12M→Finish

12.0 - 13.1 mi

Top 33%
×7story building
+14ft-89ft

Overall

2193

Males

1543

M30-34

351

Passing Analysis

Category:
Athletes Passed
807*
Passed By
846
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2371
2M → 4M13695+41#2371#2330
4M → 6M64127-63#2330#2393
6M → 8M7*509-502#2393#2895
8M → 9.6M37714+363#2895#2532
9.6M → 10M861+85#2532#2447
10M → 10.5M105+5#2447#2442
10.5M → 12M7275-3#2442#2445
12M → Finish55*20+35#2445#2410
TOTALS807*846-39

* 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

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