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SF MARATHON 1ST HALF 2026

Nathan Weng

Bib: 14560•M•Age: 19

Camas, WA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M19 & Under
#0 / 81
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
10:19/mi
20:38
→ flat
4M
10:19/mi
41:16
↑ 67↓ 69
6M
11:06/mi
1:03:29
↑ 1231.1%
8M
10:17/mi
1:24:02
↑ 166↓ 531.1%
9.6M
10:17/mi
1:40:29
↑ 68↓ 1931.5%
10M
20:06/mi
1:48:31
↓ 241.1%
10.5M
4:58/mi
1:51:00
↓ 732.7%
12M
15:05/mi
2:13:38
↑ 2803.2%
Finish· 13.11 mi
10:46/mi
2:25:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:29
Pace10:35 /mi
2nd Half
Distance7.11 mi
Time1:22:05
Pace11:33 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:5720:3810:1920:38
10:19
-
4M
4.00 mi07:19:3541:1610:1920:38
10:19
0:00
6M
6.00 mi07:41:481:03:2910:3522:13
11:06
+0:47
8M
8.00 mi08:02:211:24:0210:3020:33
10:17
-0:49
9.6M
9.60 mi08:18:481:40:2910:2816:27
10:17
0:00
10M
10.00 mi08:26:501:48:3110:518:02
20:06
+9:49
10.5M
10.50 mi08:29:191:51:0010:342:29
4:58
-15:08
12M
12.00 mi08:51:572:13:3811:0822:38
15:05
+10:07
Finish
13.11 mi09:03:532:25:3411:0611:56
10:46
-4:19

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

4:58 /mi

Average Pace

11:06 /mi

Slowest Pace

20:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

1:52:25

77% of race

Time at Slower Pace

30:40

21% of race

Average Pace: 11:06 /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 mi06:58:5720:3810:1920:38
10:19
#3588
4M
4.00 mi07:19:3541:1610:1920:38
10:19
#3410
6M
6.00 mi07:41:481:03:2910:3522:13
11:06
#3621
8M
8.00 mi08:02:211:24:0210:3020:33
10:17
#3320
9.6M
9.60 mi08:18:481:40:2910:2816:27
10:17
#3459
10M
10.00 mi08:26:501:48:3110:518:02
20:06
#3449
10.5M
10.50 mi08:29:191:51:0010:342:29
4:58
#3432
12M
12.00 mi08:51:572:13:3811:0822:38
15:05
#3452
Finish
13.11 mi09:03:532:25:3411:0611:56
10:46
#3461
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

3334

Men

2180

Division

52

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi35882359713613(Top 55%)2275(Top 63%)66(Top 81%)
4M4.00 mi2.00 mi3410+1782269+9069+23255(Top 50%)2198(Top 61%)65(Top 80%)
6M6.00 mi2.00 mi3621-2112375-10670-14021(Top 61%)2578(Top 71%)74(Top 91%)
8M8.00 mi2.00 mi3320+3012231+14466+42704(Top 41%)1917(Top 53%)56(Top 69%)
9.6M9.60 mi1.60 mi3459-1392295-6468-24326(Top 66%)2588(Top 72%)70(Top 86%)
10M10.00 mi0.40 mi3449+102291+4683528(Top 54%)2262(Top 63%)62(Top 77%)
10.5M10.50 mi0.50 mi3432+172282+9683092(Top 47%)2055(Top 57%)60(Top 74%)
12M12.00 mi1.50 mi3452-202282683613(Top 55%)2275(Top 63%)66(Top 81%)
Finish13.11 mi1.11 mi3461-92281+1683760(Top 57%)2362(Top 65%)67(Top 83%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3613

Males

2275

M15-19

57

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3255

Males

2198

M15-19

56

4M→6M

4.0 - 6.0 mi

Top 61%
×9story building
+123ft-9ft

Overall

4021

Males

2578

M15-19

63

6M→8M

6.0 - 8.0 mi

Top 41%
×12story building
+166ft-53ft

Overall

2704

Males

1917

M15-19

49

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13story building
+68ft-193ft

Overall

4326

Males

2588

M15-19

60

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3528

Males

2262

M15-19

53

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3092

Males

2055

M15-19

51

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3613

Males

2275

M15-19

57

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3760

Males

2362

M15-19

58

Passing Analysis

Category:
Athletes Passed
883*
Passed By
756
Net Change
+127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3588
2M → 4M26991+178#3588#3410
4M → 6M58269-211#3410#3621
6M → 8M327*26+301#3621#3320
8M → 9.6M39178-139#3320#3459
9.6M → 10M4636+10#3459#3449
10M → 10.5M225+17#3449#3432
10.5M → 12M81101-20#3432#3452
12M → Finish41*50-9#3452#3461
TOTALS883*756+127

* 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