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SF MARATHON 1ST HALF 2026

Khoi Nguyen

Bib: 13532•M•Age: 29

Katy, TX

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 43%
Division (M25-29)
#0 / 796
Top 47%
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
10:22/mi
20:44
→ flat
4M
9:58/mi
40:40
↑ 67↓ 69
6M
9:41/mi
1:00:03
↑ 1231.1%
8M
9:20/mi
1:18:42
↑ 166↓ 531.1%
9.6M
9:20/mi
1:33:38
↑ 68↓ 1931.5%
10M
17:46/mi
1:40:44
↓ 241.1%
10.5M
4:42/mi
1:43:05
↓ 732.7%
12M
12:48/mi
2:02:17
↑ 2803.2%
Finish· 13.11 mi
8:58/mi
2:12:14
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:03
Pace10:01 /mi
2nd Half
Distance7.11 mi
Time1:12:11
Pace10:09 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:1620:4410:2220:44
10:22
-
4M
4.00 mi07:18:1240:4010:1019:56
9:58
-0:24
6M
6.00 mi07:37:351:00:0310:0119:23
9:41
-0:17
8M
8.00 mi07:56:141:18:429:5018:39
9:20
-0:21
9.6M
9.60 mi08:11:101:33:389:4514:56
9:20
0:00
10M
10.00 mi08:18:161:40:4410:047:06
17:46
+8:26
10.5M
10.50 mi08:20:371:43:059:492:21
4:42
-13:04
12M
12.00 mi08:39:492:02:1710:1119:12
12:48
+8:06
Finish
13.11 mi08:49:462:12:1410:059:57
8:58
-3:50

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

4:42 /mi

Average Pace

10:05 /mi

Slowest Pace

17:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21

2% of race

Time at Steady Pace

1:43:35

78% of race

Time at Slower Pace

26:18

20% of race

Average Pace: 10:05 /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 mi06:58:1620:4410:2220:44
10:22
#3687
4M
4.00 mi07:18:1240:4010:1019:56
9:58
#3134
6M
6.00 mi07:37:351:00:0310:0119:23
9:41
#2771
8M
8.00 mi07:56:141:18:429:5018:39
9:20
#2413
9.6M
9.60 mi08:11:101:33:389:4514:56
9:20
#2484
10M
10.00 mi08:18:161:40:4410:047:06
17:46
#2446
10.5M
10.50 mi08:20:371:43:059:492:21
4:42
#2446
12M
12.00 mi08:39:492:02:1710:1119:12
12:48
#2309
Finish
13.11 mi08:49:462:12:1410:059:57
8:58
#2212
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:27

Segment Time

10:30/mi

Pace

0.90 mi

Distance

Overall

2195

Men

1549

Division

379

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi368724165451788(Top 27%)1287(Top 36%)306(Top 38%)
4M4.00 mi2.00 mi3134+5532125+291494+512740(Top 42%)1895(Top 52%)445(Top 56%)
6M6.00 mi2.00 mi2771+3631917+208451+432286(Top 35%)1632(Top 45%)388(Top 49%)
8M8.00 mi2.00 mi2413+3581740+177415+361614(Top 25%)1233(Top 34%)289(Top 36%)
9.6M9.60 mi1.60 mi2484-711749-9418-33172(Top 48%)1972(Top 54%)473(Top 59%)
10M10.00 mi0.40 mi2446+381726+23412+62241(Top 34%)1566(Top 43%)379(Top 48%)
10.5M10.50 mi0.50 mi24461724+2414-22354(Top 36%)1651(Top 46%)395(Top 50%)
12M12.00 mi1.50 mi2309+1371634+90396+181788(Top 27%)1287(Top 36%)306(Top 38%)
Finish13.11 mi1.11 mi2212+971574+60375+211623(Top 25%)1202(Top 33%)291(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 27%
~flat
+5ft-3ft

Overall

1788

Males

1287

M25-29

307

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2740

Males

1895

M25-29

446

4M→6M

4.0 - 6.0 mi

Top 35%
×9story building
+123ft-9ft

Overall

2286

Males

1632

M25-29

389

6M→8M

6.0 - 8.0 mi

Top 25%
×12story building
+166ft-53ft

Overall

1614

Males

1233

M25-29

290

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3172

Males

1972

M25-29

474

9.6M→10M

9.6 - 10.0 mi

Top 34%
×2story building
+0ft-24ft

Overall

2241

Males

1566

M25-29

380

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2354

Males

1651

M25-29

396

10.5M→12M

10.5 - 12.0 mi

Top 27%
×21story building
+280ft-26ft

Overall

1788

Males

1287

M25-29

307

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1623

Males

1202

M25-29

291

Passing Analysis

Category:
Athletes Passed
1723*
Passed By
248
Net Change
+1475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3687
2M → 4M57724+553#3687#3134
4M → 6M37916+363#3134#2771
6M → 8M369*11+358#2771#2413
8M → 9.6M78149-71#2413#2484
9.6M → 10M4911+38#2484#2446
10M → 10.5M770#2446#2446
10.5M → 12M16528+137#2446#2309
12M → Finish99*2+97#2309#2212
TOTALS1723*248+1475

* 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