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SF MARATHON 1ST HALF 2026

Sai Akhil Samatham

Bib: 19791•M•Age: 20

Cerritos, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 50%
M20-29
#0 / 358
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:40/mi
19:20
→ flat
4M
9:59/mi
39:17
↑ 67↓ 69
6M
10:01/mi
59:19
↑ 1231.1%
8M
9:42/mi
1:18:43
↑ 166↓ 531.1%
9.6M
9:42/mi
1:34:15
↑ 68↓ 1931.5%
10M
20:39/mi
1:42:30
↓ 241.1%
10.5M
4:52/mi
1:44:56
↓ 732.7%
12M
13:57/mi
2:05:51
↑ 2803.2%
Finish· 13.11 mi
9:29/mi
2:16:22
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:19
Pace9:53 /mi
2nd Half
Distance7.11 mi
Time1:17:03
Pace10:50 /mi
📊Positive Split: 29.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:0819:209:4019:20
9:40
-
4M
4.00 mi07:25:0539:179:4919:57
9:59
+0:19
6M
6.00 mi07:45:0759:199:5320:02
10:01
+0:02
8M
8.00 mi08:04:311:18:439:5019:24
9:42
-0:19
9.6M
9.60 mi08:20:031:34:159:4915:32
9:42
0:00
10M
10.00 mi08:28:181:42:3010:158:15
20:39
+10:57
10.5M
10.50 mi08:30:441:44:5610:002:26
4:52
-15:47
12M
12.00 mi08:51:392:05:5110:2920:55
13:57
+9:05
Finish
13.11 mi09:02:102:16:2210:2410:31
9:29
-4:28

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:52 /mi

Average Pace

10:24 /mi

Slowest Pace

20:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26

2% of race

Time at Steady Pace

1:44:46

77% of race

Time at Slower Pace

29:10

21% of race

Average Pace: 10:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:05:0819:209:4019:20
9:40
#2527
4M
4.00 mi07:25:0539:179:4919:57
9:59
#2591
6M
6.00 mi07:45:0759:199:5320:02
10:01
#2598
8M
8.00 mi08:04:311:18:439:5019:24
9:42
#2415
9.6M
9.60 mi08:20:031:34:159:4915:32
9:42
#2571
10M
10.00 mi08:28:181:42:3010:158:15
20:39
#2669
10.5M
10.50 mi08:30:441:44:5610:002:26
4:52
#2674
12M
12.00 mi08:51:392:05:5110:2920:55
13:57
#2644
Finish
13.11 mi09:02:102:16:2210:2410:31
9:29
#2582
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:41

Segment Time

11:52/mi

Pace

0.90 mi

Distance

Overall

3510

Men

2262

Division

245

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi252717872052699(Top 41%)1814(Top 50%)210(Top 59%)
4M4.00 mi2.00 mi2591-641813-26216-112751(Top 42%)1903(Top 53%)229(Top 64%)
6M6.00 mi2.00 mi2598-71827-14219-32696(Top 41%)1887(Top 52%)228(Top 64%)
8M8.00 mi2.00 mi2415+1831741+86208+112004(Top 30%)1496(Top 41%)168(Top 47%)
9.6M9.60 mi1.60 mi2571-1561803-62217-93605(Top 55%)2208(Top 61%)245(Top 68%)
10M10.00 mi0.40 mi2669-981857-54221-43830(Top 58%)2419(Top 67%)255(Top 71%)
10.5M10.50 mi0.50 mi2674-51861-4222-12784(Top 42%)1882(Top 52%)215(Top 60%)
12M12.00 mi1.50 mi2644+301831+30215+72699(Top 41%)1814(Top 50%)210(Top 59%)
Finish13.11 mi1.11 mi2582+621792+39214+12230(Top 34%)1559(Top 43%)193(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2699

Males

1814

M20-24

211

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2751

Males

1903

M20-24

230

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2696

Males

1887

M20-24

231

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

2004

Males

1496

M20-24

169

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3605

Males

2208

M20-24

246

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3830

Males

2419

M20-24

256

10M→10.5M

10.0 - 10.5 mi

Top 42%
×6story building
+1ft-73ft

Overall

2784

Males

1882

M20-24

216

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2699

Males

1814

M20-24

211

12M→Finish

12.0 - 13.1 mi

Top 34%
×7story building
+14ft-89ft

Overall

2230

Males

1559

M20-24

193

Passing Analysis

Category:
Athletes Passed
657*
Passed By
712
Net Change
-55
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2527
2M → 4M113177-64#2527#2591
4M → 6M8592-7#2591#2598
6M → 8M228*45+183#2598#2415
8M → 9.6M38194-156#2415#2571
9.6M → 10M20118-98#2571#2669
10M → 10.5M27-5#2669#2674
10.5M → 12M9767+30#2674#2644
12M → Finish74*12+62#2644#2582
TOTALS657*712-55

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

📊

Passing Visuals

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