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SF MARATHON 1ST HALF 2026

Benjamin Welton

Bib: 12787•M•Age: 29

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 7%
Gender (Male)
#0 / 3619
Top 10%
Division (M25-29)
#0 / 796
Top 11%
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
9:12/mi
18:25
→ flat
4M
8:23/mi
35:10
↑ 67↓ 69
6M
7:40/mi
50:30
↑ 1231.1%
8M
7:20/mi
1:05:09
↑ 166↓ 531.1%
9.6M
7:20/mi
1:16:53
↑ 68↓ 1931.5%
10M
14:18/mi
1:22:36
↓ 241.1%
10.5M
3:52/mi
1:24:32
↓ 732.7%
12M
10:31/mi
1:40:18
↑ 2803.2%
Finish· 13.11 mi
7:36/mi
1:48:44
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:30
Pace8:25 /mi
2nd Half
Distance7.11 mi
Time58:14
Pace8:11 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:3018:259:1218:25
9:12
-
4M
4.00 mi07:12:1535:108:4816:45
8:23
-0:49
6M
6.00 mi07:27:3550:308:2515:20
7:40
-0:43
8M
8.00 mi07:42:141:05:098:0914:39
7:20
-0:20
9.6M
9.60 mi07:53:581:16:538:0111:44
7:20
0:00
10M
10.00 mi07:59:411:22:368:165:43
14:18
+6:58
10.5M
10.50 mi08:01:371:24:328:031:56
3:52
-10:26
12M
12.00 mi08:17:231:40:188:2215:46
10:31
+6:39
Finish
13.11 mi08:25:491:48:448:188:26
7:36
-2:55

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

3:52 /mi

Average Pace

8:18 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56

2% of race

Time at Steady Pace

1:06:54

62% of race

Time at Slower Pace

39:54

37% of race

Average Pace: 8:18 /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 mi06:55:3018:259:1218:25
9:12
#1797
4M
4.00 mi07:12:1535:108:4816:45
8:23
#1187
6M
6.00 mi07:27:3550:308:2515:20
7:40
#768
8M
8.00 mi07:42:141:05:098:0914:39
7:20
#515
9.6M
9.60 mi07:53:581:16:538:0111:44
7:20
#526
10M
10.00 mi07:59:411:22:368:165:43
14:18
#510
10.5M
10.50 mi08:01:371:24:328:031:56
3:52
#508
12M
12.00 mi08:17:231:40:188:2215:46
10:31
#477
Finish
13.11 mi08:25:491:48:448:188:26
7:36
#447
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 6%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:39

Segment Time

8:30/mi

Pace

0.90 mi

Distance

Overall

410

Men

351

Division

90

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi17971340326404(Top 6%)333(Top 9%)81(Top 10%)
4M4.00 mi2.00 mi1187+610940+400226+100735(Top 11%)607(Top 17%)144(Top 18%)
6M6.00 mi2.00 mi768+419629+311146+80271(Top 4%)234(Top 6%)60(Top 8%)
8M8.00 mi2.00 mi515+253436+193102+44185(Top 3%)165(Top 5%)43(Top 5%)
9.6M9.60 mi1.60 mi526-11443-799+3920(Top 14%)644(Top 18%)147(Top 18%)
10M10.00 mi0.40 mi510+16428+1599484(Top 7%)389(Top 11%)94(Top 12%)
10.5M10.50 mi0.50 mi508+2426+2101-2432(Top 7%)371(Top 10%)97(Top 12%)
12M12.00 mi1.50 mi477+31394+3298+3404(Top 6%)333(Top 9%)81(Top 10%)
Finish13.11 mi1.11 mi447+30373+2188+10341(Top 5%)296(Top 8%)72(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 6%
~flat
+5ft-3ft

Overall

404

Males

333

M25-29

81

2M→4M

2.0 - 4.0 mi

Top 11%
×4story building
+67ft-69ft

Overall

735

Males

607

M25-29

144

4M→6M

4.0 - 6.0 mi

Top 4%
×9story building
+123ft-9ft

Overall

271

Males

234

M25-29

60

6M→8M

6.0 - 8.0 mi

Top 3%
×12story building
+166ft-53ft

Overall

185

Males

165

M25-29

43

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13story building
+68ft-193ft

Overall

920

Males

644

M25-29

147

9.6M→10M

9.6 - 10.0 mi

Top 7%
×2story building
+0ft-24ft

Overall

484

Males

389

M25-29

94

10M→10.5M

10.0 - 10.5 mi

Top 7%
×6story building
+1ft-73ft

Overall

432

Males

371

M25-29

97

10.5M→12M

10.5 - 12.0 mi

Top 6%
×21story building
+280ft-26ft

Overall

404

Males

333

M25-29

81

12M→Finish

12.0 - 13.1 mi

Top 5%
×7story building
+14ft-89ft

Overall

341

Males

296

M25-29

72

Passing Analysis

Category:
Athletes Passed
1428*
Passed By
78
Net Change
+1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1797
2M → 4M6111+610#1797#1187
4M → 6M4190+419#1187#768
6M → 8M2530+253#768#515
8M → 9.6M4455-11#515#526
9.6M → 10M215+16#526#510
10M → 10.5M42+2#510#508
10.5M → 12M4615+31#508#477
12M → Finish30*0+30#477#447
TOTALS1428*78+1350

* 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