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SF MARATHON 1ST HALF 2026

David Nguyen

Bib: 12335•M•Age: 26

Sacramento, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 50%
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
9:18/mi
18:36
→ flat
4M
9:19/mi
37:14
↑ 67↓ 69
6M
8:49/mi
54:53
↑ 1231.1%
8M
10:29/mi
1:15:52
↑ 166↓ 531.1%
9.6M
7:52/mi
1:28:27
↑ 68↓ 1931.5%
10M
20:39/mi
1:36:42
↓ 241.1%
10.5M
4:48/mi
1:39:06
↓ 732.7%
12M
16:15/mi
2:03:28
↑ 2803.2%
Finish· 13.11 mi
11:41/mi
2:16:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:53
Pace9:09 /mi
2nd Half
Distance7.11 mi
Time1:21:32
Pace11:28 /mi
📊Positive Split: 48.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:1918:369:1818:36
9:18
-
4M
4.00 mi07:09:5737:149:1918:38
9:19
+0:01
6M
6.00 mi07:27:3654:539:0917:39
8:49
-0:30
8M
8.00 mi07:48:351:15:529:2920:59
10:29
+1:40
9.6M
9.60 mi08:01:101:28:279:1312:35
7:52
-2:37
10M
10.00 mi08:09:251:36:429:408:15
20:39
+12:47
10.5M
10.50 mi08:11:491:39:069:262:24
4:48
-15:51
12M
12.00 mi08:36:112:03:2810:1724:22
16:15
+11:27
Finish
13.11 mi08:49:082:16:2510:2412:57
11:41
-4:34

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

4:48 /mi

Average Pace

10:24 /mi

Slowest Pace

20:39 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:28:27

65% of race

Time at Slower Pace

45:34

33% of race

Average Pace: 10:24 /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 mi06:51:1918:369:1818:36
9:18
#1947
4M
4.00 mi07:09:5737:149:1918:38
9:19
#1906
6M
6.00 mi07:27:3654:539:0917:39
8:49
#1643
8M
8.00 mi07:48:351:15:529:2920:59
10:29
#1979
9.6M
9.60 mi08:01:101:28:279:1312:35
7:52
#1814
10M
10.00 mi08:09:251:36:429:408:15
20:39
#1966
10.5M
10.50 mi08:11:491:39:069:262:24
4:48
#1979
12M
12.00 mi08:36:112:03:2810:1724:22
16:15
#2404
Finish
13.11 mi08:49:082:16:2510:2412:57
11:41
#2590
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:39

Segment Time

11:50/mi

Pace

0.90 mi

Distance

Overall

3475

Men

2248

Division

519

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi194714333464384(Top 67%)2662(Top 74%)610(Top 77%)
4M4.00 mi2.00 mi1906+411419+14345+11879(Top 29%)1394(Top 39%)329(Top 41%)
6M6.00 mi2.00 mi1643+2631257+162303+421224(Top 19%)975(Top 27%)244(Top 31%)
8M8.00 mi2.00 mi1979-3361472-215353-502979(Top 45%)2064(Top 57%)479(Top 60%)
9.6M9.60 mi1.60 mi1814+1651358+114327+261395(Top 21%)925(Top 26%)217(Top 27%)
10M10.00 mi0.40 mi1966-1521438-80340-133831(Top 58%)2420(Top 67%)562(Top 71%)
10.5M10.50 mi0.50 mi1979-131445-7343-32613(Top 40%)1793(Top 50%)422(Top 53%)
12M12.00 mi1.50 mi2404-4251691-246414-714384(Top 67%)2662(Top 74%)610(Top 77%)
Finish13.11 mi1.11 mi2590-1861798-107434-204659(Top 71%)2764(Top 76%)633(Top 80%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
~flat
+5ft-3ft

Overall

4384

Males

2662

M25-29

611

2M→4M

2.0 - 4.0 mi

Top 29%
×4story building
+67ft-69ft

Overall

1879

Males

1394

M25-29

329

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1224

Males

975

M25-29

244

6M→8M

6.0 - 8.0 mi

Top 45%
×12story building
+166ft-53ft

Overall

2979

Males

2064

M25-29

480

8M→9.6M

8.0 - 9.6 mi

Top 21%
×13story building
+68ft-193ft

Overall

1395

Males

925

M25-29

217

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3831

Males

2420

M25-29

563

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2613

Males

1793

M25-29

423

10.5M→12M

10.5 - 12.0 mi

Top 67%
×21story building
+280ft-26ft

Overall

4384

Males

2662

M25-29

611

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4659

Males

2764

M25-29

633

Passing Analysis

Category:
Athletes Passed
641*
Passed By
1284
Net Change
-643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1947
2M → 4M11978+41#1947#1906
4M → 6M2718+263#1906#1643
6M → 8M17*353-336#1643#1979
8M → 9.6M20540+165#1979#1814
9.6M → 10M6158-152#1814#1966
10M → 10.5M215-13#1966#1979
10.5M → 12M4429-425#1979#2404
12M → Finish17*203-186#2404#2590
TOTALS641*1284-643

* 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