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SF MARATHON 1ST HALF 2026

David Vu

Bib: 15829•M•Age: 30

New York, NY

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
9:49/mi
19:39
→ flat
4M
9:57/mi
39:33
↑ 67↓ 69
6M
10:06/mi
59:46
↑ 1231.1%
8M
10:13/mi
1:20:12
↑ 166↓ 531.1%
9.6M
10:13/mi
1:36:32
↑ 68↓ 1931.5%
10M
35:05/mi
1:50:33
↓ 241.1%
10.5M
4:26/mi
1:52:46
↓ 732.7%
12M
14:30/mi
2:14:31
↑ 2803.2%
Finish· 13.11 mi
9:36/mi
2:25:10
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:46
Pace9:58 /mi
2nd Half
Distance7.11 mi
Time1:25:24
Pace12:01 /mi
📊Positive Split: 42.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:4919:399:4919:39
9:49
-
4M
4.00 mi07:19:4339:339:5319:54
9:57
+0:08
6M
6.00 mi07:39:5659:469:5820:13
10:06
+0:09
8M
8.00 mi08:00:221:20:1210:0120:26
10:13
+0:07
9.6M
9.60 mi08:16:421:36:3210:0316:20
10:13
0:00
10M
10.00 mi08:30:431:50:3311:0314:01
35:05
+24:52
10.5M
10.50 mi08:32:561:52:4610:442:13
4:26
-30:39
12M
12.00 mi08:54:412:14:3111:1321:45
14:30
+10:04
Finish
13.11 mi09:05:202:25:1011:0410:39
9:36
-4:54

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

4:26 /mi

Average Pace

11:04 /mi

Slowest Pace

35:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13

2% of race

Time at Steady Pace

1:47:11

74% of race

Time at Slower Pace

35:46

25% of race

Average Pace: 11:04 /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 mi06:59:4919:399:4919:39
9:49
#2759
4M
4.00 mi07:19:4339:339:5319:54
9:57
#2686
6M
6.00 mi07:39:5659:469:5820:13
10:06
#2704
8M
8.00 mi08:00:221:20:1210:0120:26
10:13
#2681
9.6M
9.60 mi08:16:421:36:3210:0316:20
10:13
#2900
10M
10.00 mi08:30:431:50:3311:0314:01
35:05
#3690
10.5M
10.50 mi08:32:561:52:4610:442:13
4:26
#3654
12M
12.00 mi08:54:412:14:3111:1321:45
14:30
#3532
Finish
13.11 mi09:05:202:25:1011:0410:39
9:36
#3422
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 98%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

16:14

Segment Time

18:03/mi

Pace

0.90 mi

Distance

Overall

6413

Men

3534

Division

753

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi275919104083170(Top 48%)2056(Top 57%)452(Top 59%)
4M4.00 mi2.00 mi2686+731865+45395+132728(Top 41%)1889(Top 52%)396(Top 51%)
6M6.00 mi2.00 mi2704-181878-13397-22805(Top 43%)1959(Top 54%)402(Top 52%)
8M8.00 mi2.00 mi2681+231892-14398-12645(Top 40%)1884(Top 52%)405(Top 52%)
9.6M9.60 mi1.60 mi2900-2191988-96415-174269(Top 65%)2557(Top 71%)550(Top 71%)
10M10.00 mi0.40 mi3690-7902416-428510-956555(Top 100%)3605(Top 100%)768(Top 99%)
10.5M10.50 mi0.50 mi3654+362396+20506+41688(Top 26%)1270(Top 35%)289(Top 37%)
12M12.00 mi1.50 mi3532+1222321+75488+183170(Top 48%)2056(Top 57%)452(Top 59%)
Finish13.11 mi1.11 mi3422+1102258+63479+92395(Top 36%)1648(Top 46%)376(Top 49%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3170

Males

2056

M30-34

453

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2728

Males

1889

M30-34

398

4M→6M

4.0 - 6.0 mi

Top 43%
×9story building
+123ft-9ft

Overall

2805

Males

1959

M30-34

403

6M→8M

6.0 - 8.0 mi

Top 40%
×12story building
+166ft-53ft

Overall

2645

Males

1884

M30-34

407

8M→9.6M

8.0 - 9.6 mi

Top 65%
×13story building
+68ft-193ft

Overall

4269

Males

2557

M30-34

552

9.6M→10M

9.6 - 10.0 mi

Top 100%
×2story building
+0ft-24ft

Overall

6555

Males

3605

M30-34

770

10M→10.5M

10.0 - 10.5 mi

Top 26%
×6story building
+1ft-73ft

Overall

1688

Males

1270

M30-34

290

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3170

Males

2056

M30-34

453

12M→Finish

12.0 - 13.1 mi

Top 36%
×7story building
+14ft-89ft

Overall

2395

Males

1648

M30-34

376

Passing Analysis

Category:
Athletes Passed
730*
Passed By
1393
Net Change
-663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2759
2M → 4M178105+73#2759#2686
4M → 6M82100-18#2686#2704
6M → 8M151*128+23#2704#2681
8M → 9.6M12231-219#2681#2900
9.6M → 10M0790-790#2900#3690
10M → 10.5M360+36#3690#3654
10.5M → 12M159*37+122#3654#3532
12M → Finish112*2+110#3532#3422
TOTALS730*1393-663

* 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