Mike Bufano

SF, CA

Bib: 13101 M 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 8%
Gender (Male)
#0 / 3619
Top 12%
Masters (Masters Men)
#0 / 1030
Top 8%
Division (M50-54)
#0 / 196
Top 7%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:43/mi
15:26
→ flat
4M
7:41/mi
30:48
6769
6M
7:58/mi
46:45
123
8M
7:37/mi
1:01:59
16653
9.6M
7:37/mi
1:14:10
68193
10M
16:46/mi
1:20:52
24
10.5M
4:06/mi
1:22:55
73
12M
12:05/mi
1:41:02
280
Finish· 13.11 mi
8:11/mi
1:50:07
1489
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6M
46:457:48 /mi⚡ faster
2nd Half
1:03:228:55 /mi+35.5%
Positive split — 35.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
15:267:432.00 mi15:26
7:43
-
4M
30:487:422.00 mi15:22
7:41
-0:02
6M
46:457:482.00 mi15:57
7:58
+0:17
8M
1:01:597:452.00 mi15:14
7:37
-0:21
9.6M
1:14:107:441.60 mi12:11
7:37
0:00
10M
1:20:528:050.40 mi6:42
16:46
+9:09
10.5M
1:22:557:540.50 mi2:03
4:06
-12:40
12M
1:41:028:251.50 mi18:07
12:05
+7:59
Finish(13.11 mi)
1:50:078:241.11 mi9:05
8:11
-3:54
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:06 /mi

Average Pace

8:24 /mi

Slowest Pace

16:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03

2% of race

Time at Steady Pace

1:23:15

76% of race

Time at Slower Pace

24:49

23% of race

Average Pace: 8:24 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:45

Segment Time

9:43/mi

Pace

0.90 mi

Distance

Overall

1401

Men

1076

Division

41

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi36831210128796236
4M2.00 mi311+57268+447+32802427
6M2.00 mi363-52308-4010-346339013
8M2.00 mi310+53269+399+127424310
9.6M1.60 mi361-51307-3811-2116579134
10M0.40 mi399-38339-32111664122853
10.5M0.50 mi403-4342-31178663920
12M1.50 mi508-105422-8014-3128796236
Finish(13.11 mi)1.11 mi502+6421+11475361819

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1287

Males

962

M50-54

36

2M→4M

2.0 - 4.0 mi

Top 4%
×4story building
+67ft-69ft

Overall

280

Males

242

M50-54

7

4M→6M

4.0 - 6.0 mi

Top 7%
×9story building
+123ft-9ft

Overall

463

Males

390

M50-54

13

6M→8M

6.0 - 8.0 mi

Top 4%
×12story building
+166ft-53ft

Overall

274

Males

243

M50-54

10

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1165

Males

791

M50-54

34

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1664

Males

1228

M50-54

53

10M→10.5M

10.0 - 10.5 mi

Top 12%
×6story building
+1ft-73ft

Overall

786

Males

639

M50-54

20

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1287

Males

962

M50-54

36

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

753

Males

618

M50-54

19

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#368
2M4M
663+57
#368 #311
4M6M
597-52
#311 #363
6M8M
1467+53
#363 #310
8M9.6M
554-51
#310 #361
9.6M10M
402-38
#361 #399
10M10.5M
62-4
#399 #403
10.5M12M
1105-105
#403 #508
12MFinish
1521*+6
#508 #502
TOTALS
305171*-134
#368 #502

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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

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