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SF MARATHON 1ST HALF 2026

Brian Cho

Bib: 14847•M•Age: 28

Belmont, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 13%
Gender (Male)
#0 / 3619
Top 20%
Division (M25-29)
#0 / 796
Top 21%
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
8:26/mi
16:52
→ flat
4M
8:38/mi
34:07
↑ 67↓ 69
6M
8:22/mi
50:51
↑ 1231.1%
8M
9:27/mi
1:09:45
↑ 166↓ 531.1%
9.6M
6:38/mi
1:20:22
↑ 68↓ 1931.5%
10M
15:16/mi
1:26:28
↓ 241.1%
10.5M
3:58/mi
1:28:27
↓ 732.7%
12M
12:07/mi
1:46:38
↑ 2803.2%
Finish· 13.11 mi
9:20/mi
1:56:59
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:51
Pace8:29 /mi
2nd Half
Distance7.11 mi
Time1:06:08
Pace9:18 /mi
📊Positive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:5116:528:2616:52
8:26
-
4M
4.00 mi07:15:0634:078:3217:15
8:38
+0:12
6M
6.00 mi07:31:5050:518:2916:44
8:22
-0:16
8M
8.00 mi07:50:441:09:458:4318:54
9:27
+1:05
9.6M
9.60 mi08:01:211:20:228:2210:37
6:38
-2:49
10M
10.00 mi08:07:271:26:288:396:06
15:16
+8:38
10.5M
10.50 mi08:09:261:28:278:251:59
3:58
-11:18
12M
12.00 mi08:27:371:46:388:5318:11
12:07
+8:09
Finish
13.11 mi08:37:581:56:598:5510:21
9:20
-2:47

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

3:58 /mi

Average Pace

8:55 /mi

Slowest Pace

15:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:36

11% of race

Time at Steady Pace

1:20:06

68% of race

Time at Slower Pace

24:17

21% of race

Average Pace: 8:55 /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 mi06:57:5116:528:2616:52
8:26
#845
4M
4.00 mi07:15:0634:078:3217:15
8:38
#901
6M
6.00 mi07:31:5050:518:2916:44
8:22
#836
8M
8.00 mi07:50:441:09:458:4318:54
9:27
#1005
9.6M
9.60 mi08:01:211:20:228:2210:37
6:38
#800
10M
10.00 mi08:07:271:26:288:396:06
15:16
#791
10.5M
10.50 mi08:09:261:28:278:251:59
3:58
#784
12M
12.00 mi08:27:371:46:388:5318:11
12:07
#841
Finish
13.11 mi08:37:581:56:598:5510:21
9:20
#882
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:05

Segment Time

8:59/mi

Pace

0.90 mi

Distance

Overall

708

Men

576

Division

144

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi8456851671317(Top 20%)986(Top 27%)232(Top 29%)
4M4.00 mi2.00 mi901-56732-47171-4975(Top 15%)787(Top 22%)189(Top 24%)
6M6.00 mi2.00 mi836+65682+50162+9730(Top 11%)605(Top 17%)145(Top 18%)
8M8.00 mi2.00 mi1005-169818-136198-361744(Top 27%)1330(Top 37%)310(Top 39%)
9.6M9.60 mi1.60 mi800+205653+165156+42430(Top 7%)328(Top 9%)76(Top 10%)
10M10.00 mi0.40 mi791+9646+7152+4843(Top 13%)657(Top 18%)157(Top 20%)
10.5M10.50 mi0.50 mi784+7641+5154-2581(Top 9%)482(Top 13%)119(Top 15%)
12M12.00 mi1.50 mi841-57684-43166-121317(Top 20%)986(Top 27%)232(Top 29%)
Finish13.11 mi1.11 mi882-41720-36168-22040(Top 31%)1464(Top 40%)353(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1317

Males

986

M25-29

232

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

975

Males

787

M25-29

189

4M→6M

4.0 - 6.0 mi

Top 11%
×9story building
+123ft-9ft

Overall

730

Males

605

M25-29

145

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1744

Males

1330

M25-29

311

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

430

Males

328

M25-29

76

9.6M→10M

9.6 - 10.0 mi

Top 13%
×2story building
+0ft-24ft

Overall

843

Males

657

M25-29

158

10M→10.5M

10.0 - 10.5 mi

Top 9%
×6story building
+1ft-73ft

Overall

581

Males

482

M25-29

120

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1317

Males

986

M25-29

232

12M→Finish

12.0 - 13.1 mi

Top 31%
×7story building
+14ft-89ft

Overall

2040

Males

1464

M25-29

353

Passing Analysis

Category:
Athletes Passed
421*
Passed By
458
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#845
2M → 4M4197-56#845#901
4M → 6M8621+65#901#836
6M → 8M21190-169#836#1005
8M → 9.6M2127+205#1005#800
9.6M → 10M123+9#800#791
10M → 10.5M103+7#791#784
10.5M → 12M2077-57#784#841
12M → Finish19*60-41#841#882
TOTALS421*458-37

* 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