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SF MARATHON 1ST HALF 2026

Brian Dinozo

Bib: 19812•M•Age: 42

Pleasant Hill, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 28%
Gender (Male)
#0 / 3619
Top 38%
Masters (Masters Men)
#0 / 1030
Top 28%
Division (M40-44)
#0 / 319
Top 34%
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
9:11/mi
18:23
→ flat
4M
9:30/mi
37:23
↑ 67↓ 69
6M
9:33/mi
56:29
↑ 1231.1%
8M
9:17/mi
1:15:03
↑ 166↓ 531.1%
9.6M
9:17/mi
1:29:54
↑ 68↓ 1931.5%
10M
16:31/mi
1:36:30
↓ 241.1%
10.5M
4:30/mi
1:38:45
↓ 732.7%
12M
12:51/mi
1:58:02
↑ 2803.2%
Finish· 13.11 mi
9:16/mi
2:08:19
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:29
Pace9:25 /mi
2nd Half
Distance7.11 mi
Time1:11:50
Pace10:06 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:5618:239:1118:23
9:11
-
4M
4.00 mi07:26:5637:239:2119:00
9:30
+0:19
6M
6.00 mi07:46:0256:299:2519:06
9:33
+0:03
8M
8.00 mi08:04:361:15:039:2318:34
9:17
-0:16
9.6M
9.60 mi08:19:271:29:549:2214:51
9:17
0:00
10M
10.00 mi08:26:031:36:309:396:36
16:31
+7:14
10.5M
10.50 mi08:28:181:38:459:242:15
4:30
-12:01
12M
12.00 mi08:47:351:58:029:5019:17
12:51
+8:21
Finish
13.11 mi08:57:522:08:199:4710:17
9:16
-3:35

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

4:30 /mi

Average Pace

9:47 /mi

Slowest Pace

16:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15

2% of race

Time at Steady Pace

1:40:11

78% of race

Time at Slower Pace

25:53

20% of race

Average Pace: 9:47 /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 mi07:07:5618:239:1118:23
9:11
#1780
4M
4.00 mi07:26:5637:239:2119:00
9:30
#1943
6M
6.00 mi07:46:0256:299:2519:06
9:33
#1976
8M
8.00 mi08:04:361:15:039:2318:34
9:17
#1826
9.6M
9.60 mi08:19:271:29:549:2214:51
9:17
#1997
10M
10.00 mi08:26:031:36:309:396:36
16:31
#1937
10.5M
10.50 mi08:28:181:38:459:242:15
4:30
#1928
12M
12.00 mi08:47:351:58:029:5019:17
12:51
#1894
Finish
13.11 mi08:57:522:08:199:4710:17
9:16
#1854
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:51

Segment Time

9:50/mi

Pace

0.90 mi

Distance

Overall

1544

Men

1167

Division

84

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi178013281031816(Top 28%)1310(Top 36%)99(Top 31%)
4M4.00 mi2.00 mi1943-1631440-112120-172108(Top 32%)1545(Top 43%)134(Top 42%)
6M6.00 mi2.00 mi1976-331465-25113+72110(Top 32%)1524(Top 42%)118(Top 37%)
8M8.00 mi2.00 mi1826+1501386+79112+11556(Top 24%)1196(Top 33%)105(Top 33%)
9.6M9.60 mi1.60 mi1997-1711468-82116-43101(Top 47%)1930(Top 53%)157(Top 49%)
10M10.00 mi0.40 mi1937+601422+46113+31544(Top 23%)1159(Top 32%)84(Top 26%)
10.5M10.50 mi0.50 mi1928+91419+3112+11823(Top 28%)1353(Top 37%)102(Top 32%)
12M12.00 mi1.50 mi1894+341388+31109+31816(Top 28%)1310(Top 36%)99(Top 31%)
Finish13.11 mi1.11 mi1854+401363+25108+11973(Top 30%)1419(Top 39%)116(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 28%
~flat
+5ft-3ft

Overall

1816

Males

1310

M40-44

99

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2108

Males

1545

M40-44

134

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2110

Males

1524

M40-44

118

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1556

Males

1196

M40-44

105

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13story building
+68ft-193ft

Overall

3101

Males

1930

M40-44

157

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1544

Males

1159

M40-44

84

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1823

Males

1353

M40-44

102

10.5M→12M

10.5 - 12.0 mi

Top 28%
×21story building
+280ft-26ft

Overall

1816

Males

1310

M40-44

99

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1973

Males

1419

M40-44

116

Passing Analysis

Category:
Athletes Passed
553*
Passed By
627
Net Change
-74
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1780
2M → 4M46209-163#1780#1943
4M → 6M5790-33#1943#1976
6M → 8M197*47+150#1976#1826
8M → 9.6M19190-171#1826#1997
9.6M → 10M699+60#1997#1937
10M → 10.5M101+9#1937#1928
10.5M → 12M9864+34#1928#1894
12M → Finish57*17+40#1894#1854
TOTALS553*627-74

* 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