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SF MARATHON 1ST HALF 2026

Jack Su

Bib: 13255•M•Age: 22

Fairfax Station, VA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 14%
Gender (Male)
#0 / 3619
Top 20%
M20-29
#0 / 358
Top 26%
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
9:08/mi
18:17
→ flat
4M
9:00/mi
36:17
↑ 67↓ 69
6M
8:55/mi
54:08
↑ 1231.1%
8M
9:26/mi
1:13:01
↑ 166↓ 531.1%
9.6M
6:13/mi
1:22:58
↑ 68↓ 1931.5%
10M
14:31/mi
1:28:46
↓ 241.1%
10.5M
4:00/mi
1:30:46
↓ 732.7%
12M
11:21/mi
1:47:48
↑ 2803.2%
Finish· 13.11 mi
8:28/mi
1:57:12
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:08
Pace9:01 /mi
2nd Half
Distance7.11 mi
Time1:03:04
Pace8:52 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:0718:179:0818:17
9:08
-
4M
4.00 mi07:11:0736:179:0418:00
9:00
-0:08
6M
6.00 mi07:28:5854:089:0117:51
8:55
-0:05
8M
8.00 mi07:47:511:13:019:0818:53
9:26
+0:31
9.6M
9.60 mi07:57:481:22:588:399:57
6:13
-3:13
10M
10.00 mi08:03:361:28:468:535:48
14:31
+8:18
10.5M
10.50 mi08:05:361:30:468:392:00
4:00
-10:31
12M
12.00 mi08:22:381:47:488:5917:02
11:21
+7:21
Finish
13.11 mi08:32:021:57:128:569:24
8:28
-2:53

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

4:00 /mi

Average Pace

8:56 /mi

Slowest Pace

14:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:57

10% of race

Time at Steady Pace

1:22:25

70% of race

Time at Slower Pace

22:50

19% of race

Average Pace: 8:56 /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 mi06:53:0718:179:0818:17
9:08
#1699
4M
4.00 mi07:11:0736:179:0418:00
9:00
#1549
6M
6.00 mi07:28:5854:089:0117:51
8:55
#1483
8M
8.00 mi07:47:511:13:019:0818:53
9:26
#1483
9.6M
9.60 mi07:57:481:22:588:399:57
6:13
#1085
10M
10.00 mi08:03:361:28:468:535:48
14:31
#1004
10.5M
10.50 mi08:05:361:30:468:392:00
4:00
#991
12M
12.00 mi08:22:381:47:488:5917:02
11:21
#916
Finish
13.11 mi08:32:021:57:128:569:24
8:28
#902
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 8%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:48

Segment Time

8:40/mi

Pace

0.90 mi

Distance

Overall

503

Men

422

Division

56

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi16991275151823(Top 13%)651(Top 18%)83(Top 23%)
4M4.00 mi2.00 mi1549+1501190+85147+41453(Top 22%)1134(Top 31%)144(Top 40%)
6M6.00 mi2.00 mi1483+661155+35141+61337(Top 20%)1046(Top 29%)137(Top 38%)
8M8.00 mi2.00 mi14831162-71411738(Top 26%)1326(Top 37%)152(Top 42%)
9.6M9.60 mi1.60 mi1085+398872+290102+39237(Top 4%)190(Top 5%)26(Top 7%)
10M10.00 mi0.40 mi1004+81811+6193+9558(Top 8%)449(Top 12%)54(Top 15%)
10.5M10.50 mi0.50 mi991+13802+994-1638(Top 10%)530(Top 15%)74(Top 21%)
12M12.00 mi1.50 mi916+75742+6091+3823(Top 13%)651(Top 18%)83(Top 23%)
Finish13.11 mi1.11 mi902+14737+593-21044(Top 16%)826(Top 23%)118(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 13%
~flat
+5ft-3ft

Overall

823

Males

651

M20-24

84

2M→4M

2.0 - 4.0 mi

Top 22%
×4story building
+67ft-69ft

Overall

1453

Males

1134

M20-24

145

4M→6M

4.0 - 6.0 mi

Top 20%
×9story building
+123ft-9ft

Overall

1337

Males

1046

M20-24

138

6M→8M

6.0 - 8.0 mi

Top 26%
×12story building
+166ft-53ft

Overall

1738

Males

1326

M20-24

153

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13story building
+68ft-193ft

Overall

237

Males

190

M20-24

27

9.6M→10M

9.6 - 10.0 mi

Top 8%
×2story building
+0ft-24ft

Overall

558

Males

449

M20-24

55

10M→10.5M

10.0 - 10.5 mi

Top 10%
×6story building
+1ft-73ft

Overall

638

Males

530

M20-24

74

10.5M→12M

10.5 - 12.0 mi

Top 13%
×21story building
+280ft-26ft

Overall

823

Males

651

M20-24

84

12M→Finish

12.0 - 13.1 mi

Top 16%
×7story building
+14ft-89ft

Overall

1044

Males

826

M20-24

118

Passing Analysis

Category:
Athletes Passed
1017*
Passed By
220
Net Change
+797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1699
2M → 4M18535+150#1699#1549
4M → 6M9832+66#1549#1483
6M → 8M1071070#1483#1483
8M → 9.6M4013+398#1483#1085
9.6M → 10M821+81#1085#1004
10M → 10.5M152+13#1004#991
10.5M → 12M9520+75#991#916
12M → Finish34*20+14#916#902
TOTALS1017*220+797

* 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