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SF MARATHON 1ST HALF 2026

Alex Nguyen

Bib: 14358•M•Age: 28

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Male)
#0 / 3619
Top 47%
Division (M25-29)
#0 / 796
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
9:00/mi
18:01
→ flat
4M
9:21/mi
36:42
↑ 67↓ 69
6M
9:27/mi
55:37
↑ 1231.1%
8M
9:51/mi
1:15:18
↑ 166↓ 531.1%
9.6M
9:51/mi
1:31:03
↑ 68↓ 1931.5%
10M
19:59/mi
1:39:02
↓ 241.1%
10.5M
5:04/mi
1:41:34
↓ 732.7%
12M
12:43/mi
2:00:39
↑ 2803.2%
Finish· 13.11 mi
12:43/mi
2:14:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:37
Pace9:16 /mi
2nd Half
Distance7.11 mi
Time1:19:08
Pace11:08 /mi
📊Positive Split: 42.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:1118:019:0018:01
9:00
-
4M
4.00 mi07:13:5236:429:1118:41
9:21
+0:21
6M
6.00 mi07:32:4755:379:1618:55
9:27
+0:06
8M
8.00 mi07:52:281:15:189:2519:41
9:51
+0:24
9.6M
9.60 mi08:08:131:31:039:2915:45
9:51
0:00
10M
10.00 mi08:16:121:39:029:547:59
19:59
+10:08
10.5M
10.50 mi08:18:441:41:349:402:32
5:04
-14:55
12M
12.00 mi08:37:492:00:3910:0319:05
12:43
+7:39
Finish
13.11 mi08:51:552:14:4510:1714:06
12:43
0:00

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

5:04 /mi

Average Pace

10:17 /mi

Slowest Pace

19:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:31:03

68% of race

Time at Slower Pace

41:10

31% of race

Average Pace: 10:17 /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 mi06:55:1118:019:0018:01
9:00
#1524
4M
4.00 mi07:13:5236:429:1118:41
9:21
#1703
6M
6.00 mi07:32:4755:379:1618:55
9:27
#1805
8M
8.00 mi07:52:281:15:189:2519:41
9:51
#1872
9.6M
9.60 mi08:08:131:31:039:2915:45
9:51
#2163
10M
10.00 mi08:16:121:39:029:547:59
19:59
#2244
10.5M
10.50 mi08:18:441:41:349:402:32
5:04
#2261
12M
12.00 mi08:37:492:00:3910:0319:05
12:43
#2147
Finish
13.11 mi08:51:552:14:4510:1714:06
12:43
#2445
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:31

Segment Time

11:41/mi

Pace

0.90 mi

Distance

Overall

3328

Men

2177

Division

505

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi152411602851729(Top 26%)1248(Top 34%)297(Top 37%)
4M4.00 mi2.00 mi1703-1791289-129319-341919(Top 29%)1418(Top 39%)338(Top 42%)
6M6.00 mi2.00 mi1805-1021354-65332-131997(Top 30%)1465(Top 40%)348(Top 44%)
8M8.00 mi2.00 mi1872-671406-52337-52207(Top 34%)1621(Top 45%)384(Top 48%)
9.6M9.60 mi1.60 mi2163-2911560-154373-363807(Top 58%)2305(Top 64%)544(Top 68%)
10M10.00 mi0.40 mi2244-811599-39381-83450(Top 52%)2225(Top 61%)512(Top 64%)
10.5M10.50 mi0.50 mi2261-171610-11387-63287(Top 50%)2161(Top 60%)514(Top 65%)
12M12.00 mi1.50 mi2147+1141533+77366+211729(Top 26%)1248(Top 34%)297(Top 37%)
Finish13.11 mi1.11 mi2445-2981715-182415-495414(Top 82%)3088(Top 85%)690(Top 87%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 26%
~flat
+5ft-3ft

Overall

1729

Males

1248

M25-29

298

2M→4M

2.0 - 4.0 mi

Top 29%
×4story building
+67ft-69ft

Overall

1919

Males

1418

M25-29

338

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1997

Males

1465

M25-29

348

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2207

Males

1621

M25-29

385

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3807

Males

2305

M25-29

545

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3450

Males

2225

M25-29

513

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3287

Males

2161

M25-29

515

10.5M→12M

10.5 - 12.0 mi

Top 26%
×21story building
+280ft-26ft

Overall

1729

Males

1248

M25-29

298

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5414

Males

3088

M25-29

690

Passing Analysis

Category:
Athletes Passed
349*
Passed By
1270
Net Change
-921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1524
2M → 4M46225-179#1524#1703
4M → 6M32134-102#1703#1805
6M → 8M94*161-67#1805#1872
8M → 9.6M4295-291#1872#2163
9.6M → 10M1091-81#2163#2244
10M → 10.5M219-17#2244#2261
10.5M → 12M14632+114#2261#2147
12M → Finish15*313-298#2147#2445
TOTALS349*1270-921

* 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