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SF MARATHON 1ST HALF 2026

Justin Kwan

Bib: 14493•M•Age: 24

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 32%
Gender (Male)
#0 / 3619
Top 41%
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
8:58/mi
17:56
→ flat
4M
9:05/mi
36:06
↑ 67↓ 69
6M
9:02/mi
54:10
↑ 1231.1%
8M
10:12/mi
1:14:35
↑ 166↓ 531.1%
9.6M
7:12/mi
1:26:07
↑ 68↓ 1931.5%
10M
16:49/mi
1:32:50
↓ 241.1%
10.5M
4:32/mi
1:35:06
↓ 732.7%
12M
15:34/mi
1:58:27
↑ 2803.2%
Finish· 13.11 mi
10:50/mi
2:10:28
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:10
Pace9:02 /mi
2nd Half
Distance7.11 mi
Time1:16:18
Pace10:44 /mi
📊Positive Split: 40.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:3217:568:5817:56
8:58
-
4M
4.00 mi07:10:4236:069:0218:10
9:05
+0:07
6M
6.00 mi07:28:4654:109:0218:04
9:02
-0:03
8M
8.00 mi07:49:111:14:359:1920:25
10:12
+1:10
9.6M
9.60 mi08:00:431:26:078:5811:32
7:12
-3:00
10M
10.00 mi08:07:261:32:509:176:43
16:49
+9:37
10.5M
10.50 mi08:09:421:35:069:032:16
4:32
-12:17
12M
12.00 mi08:33:031:58:279:5223:21
15:34
+11:02
Finish
13.11 mi08:45:042:10:289:5712:01
10:50
-4:44

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

4:32 /mi

Average Pace

9:57 /mi

Slowest Pace

16:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:48

11% of race

Time at Steady Pace

1:26:36

66% of race

Time at Slower Pace

30:04

23% of race

Average Pace: 9:57 /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 mi06:52:3217:568:5817:56
8:58
#1474
4M
4.00 mi07:10:4236:069:0218:10
9:05
#1496
6M
6.00 mi07:28:4654:109:0218:04
9:02
#1490
8M
8.00 mi07:49:111:14:359:1920:25
10:12
#1746
9.6M
9.60 mi08:00:431:26:078:5811:32
7:12
#1531
10M
10.00 mi08:07:261:32:509:176:43
16:49
#1528
10.5M
10.50 mi08:09:421:35:069:032:16
4:32
#1538
12M
12.00 mi08:33:031:58:279:5223:21
15:34
#1941
Finish
13.11 mi08:45:042:10:289:5712:01
10:50
#2072
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 26%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:59

Segment Time

9:59/mi

Pace

0.90 mi

Distance

Overall

1696

Men

1263

Division

159

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi147411261293947(Top 60%)2455(Top 68%)269(Top 75%)
4M4.00 mi2.00 mi1496-221152-26139-101571(Top 24%)1206(Top 33%)156(Top 44%)
6M6.00 mi2.00 mi1490+61160-8145-61468(Top 22%)1138(Top 31%)150(Top 42%)
8M8.00 mi2.00 mi1746-2561336-176165-202640(Top 40%)1880(Top 52%)214(Top 60%)
9.6M9.60 mi1.60 mi1531+2151185+151148+17821(Top 12%)583(Top 16%)83(Top 23%)
10M10.00 mi0.40 mi1528+31184+1146+21715(Top 26%)1258(Top 35%)159(Top 44%)
10.5M10.50 mi0.50 mi1538-101190-6147-11920(Top 29%)1404(Top 39%)179(Top 50%)
12M12.00 mi1.50 mi1941-4031416-226175-283947(Top 60%)2455(Top 68%)269(Top 75%)
Finish13.11 mi1.11 mi2072-1311489-73184-93839(Top 58%)2396(Top 66%)267(Top 75%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3947

Males

2455

M20-24

270

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1571

Males

1206

M20-24

157

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1468

Males

1138

M20-24

151

6M→8M

6.0 - 8.0 mi

Top 40%
×12story building
+166ft-53ft

Overall

2640

Males

1880

M20-24

215

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13story building
+68ft-193ft

Overall

821

Males

583

M20-24

84

9.6M→10M

9.6 - 10.0 mi

Top 26%
×2story building
+0ft-24ft

Overall

1715

Males

1258

M20-24

160

10M→10.5M

10.0 - 10.5 mi

Top 29%
×6story building
+1ft-73ft

Overall

1920

Males

1404

M20-24

179

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3947

Males

2455

M20-24

270

12M→Finish

12.0 - 13.1 mi

Top 58%
×7story building
+14ft-89ft

Overall

3839

Males

2396

M20-24

267

Passing Analysis

Category:
Athletes Passed
452*
Passed By
1050
Net Change
-598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1474
2M → 4M7597-22#1474#1496
4M → 6M6458+6#1496#1490
6M → 8M29285-256#1490#1746
8M → 9.6M23015+215#1746#1531
9.6M → 10M2421+3#1531#1528
10M → 10.5M414-10#1528#1538
10.5M → 12M6409-403#1538#1941
12M → Finish20*151-131#1941#2072
TOTALS452*1050-598

* 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