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SF MARATHON 1ST HALF 2026

Carson Johnson

Sacramento, CA

Bib: 18428 M 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 46%
Division (M25-29)
#0 / 796
Top 50%
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
10:18/mi
20:36
→ flat
4M
10:30/mi
41:35
↑ 67↓ 69
6M
10:30/mi
1:02:34
↑ 123
8M
11:04/mi
1:24:42
↑ 166↓ 53
9.6M
7:32/mi
1:36:46
↑ 68↓ 193
10M
17:04/mi
1:43:35
↓ 24
10.5M
4:40/mi
1:45:55
↓ 73
12M
12:15/mi
2:04:18
↑ 280
Finish· 13.11 mi
8:18/mi
2:13:30
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:3410:26 /mi⚡ faster
2nd Half
1:10:569:59 /mi+13.4%
Positive split — 13.4% 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
20:3610:182.00 mi20:36
10:18
-
4M
41:3510:242.00 mi20:59
10:30
+0:12
6M
1:02:3410:262.00 mi20:59
10:30
0:00
8M
1:24:4210:352.00 mi22:08
11:04
+0:34
9.6M
1:36:4610:051.60 mi12:04
7:32
-3:32
10M
1:43:3510:220.40 mi6:49
17:04
+9:32
10.5M
1:45:5510:050.50 mi2:20
4:40
-12:24
12M
2:04:1810:221.50 mi18:23
12:15
+7:35
Finish(13.11 mi)
2:13:3010:111.11 mi9:12
8:18
-3:57
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:40 /mi

Average Pace

10:11 /mi

Slowest Pace

17:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

23:36

18% of race

Time at Steady Pace

1:24:42

63% of race

Time at Slower Pace

25:12

19% of race

Average Pace: 10:11 /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

9:09

Segment Time

10:10/mi

Pace

0.90 mi

Distance

Overall

1869

Men

1364

Division

327

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi3539233252714091039241
4M2.00 mi3529+102333-1537-1035052315537
6M2.00 mi3380+1492252+81527+1033042211527
8M2.00 mi3411-312276-24536-936112378550
9.6M1.60 mi2941+4702018+258479+571096746182
10M0.40 mi2815+1261937+81456+2318571345323
10.5M0.50 mi2802+131931+6457-122751604382
12M1.50 mi2481+3211736+195422+3514091039241
Finish(13.11 mi)1.11 mi2335+1461651+85398+24865696176

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1409

Males

1039

M25-29

241

2M→4M

2.0 - 4.0 mi

Top 53%
×4story building
+67ft-69ft

Overall

3505

Males

2315

M25-29

538

4M→6M

4.0 - 6.0 mi

Top 50%
×9story building
+123ft-9ft

Overall

3304

Males

2211

M25-29

528

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3611

Males

2378

M25-29

551

8M→9.6M

8.0 - 9.6 mi

Top 17%
×13story building
+68ft-193ft

Overall

1096

Males

746

M25-29

182

9.6M→10M

9.6 - 10.0 mi

Top 28%
×2story building
+0ft-24ft

Overall

1857

Males

1345

M25-29

324

10M→10.5M

10.0 - 10.5 mi

Top 35%
×6story building
+1ft-73ft

Overall

2275

Males

1604

M25-29

383

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1409

Males

1039

M25-29

241

12M→Finish

12.0 - 13.1 mi

Top 13%
×7story building
+14ft-89ft

Overall

865

Males

696

M25-29

176

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3539
2M → 4M
162172+10
#3539 → #3529
4M → 6M
46195+149
#3529 → #3380
6M → 8M
158127*-31
#3380 → #3411
8M → 9.6M
2472+470
#3411 → #2941
9.6M → 10M
2128+126
#2941 → #2815
10M → 10.5M
215+13
#2815 → #2802
10.5M → 12M
10331+321
#2802 → #2481
12M → Finish
2148*+146
#2481 → #2335
TOTALS
3841588*+1204
#3539 → #2335

* 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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