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SF MARATHON 1ST HALF 2026

Bryan Prack

SF, CA

Bib: 12459 M 48

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 1%
Gender (Male)
#0 / 3619
Top 2%
Masters (Masters Men)
#0 / 1030
Top 0.8%
Division (M45-49)
#0 / 220
Top 0.5%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
6:55/mi
13:50
→ flat
12 ft elev
4M
6:53/mi
27:35
↑ 67↓ 69
10 ft elev
6M
7:04/mi
41:43
↑ 1231.1%
126 ft elev
8M
6:42/mi
55:08
↑ 166↓ 531.1%
246 ft elev
9.6M
6:42/mi
1:05:52
↑ 68↓ 1931.5%
126 ft elev
10M
12:36/mi
1:10:54
↓ 241.1%
90 ft elev
10.5M
3:40/mi
1:12:44
↓ 732.7%
18 ft elev
12M
9:33/mi
1:27:04
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
6:41/mi
1:34:29
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
41:436:57 /mi⚡ faster
2nd Half
52:467:25 /mi+26.5%
Positive split — 26.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
13:506:552.00 mi13:50
6:55
-
4M
27:356:542.00 mi13:45
6:53
-0:02
6M
41:436:572.00 mi14:08
7:04
+0:11
8M
55:086:532.00 mi13:25
6:42
-0:22
9.6M
1:05:526:521.60 mi10:44
6:42
0:00
10M
1:10:547:050.40 mi5:02
12:36
+5:54
10.5M
1:12:446:560.50 mi1:50
3:40
-8:56
12M
1:27:047:151.50 mi14:20
9:33
+5:53
Finish(13.11 mi)
1:34:297:121.11 mi7:25
6:41
-2:52
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

3:40 /mi

Average Pace

7:12 /mi

Slowest Pace

12:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50

2% of race

Time at Steady Pace

1:13:17

78% of race

Time at Slower Pace

19:22

20% of race

Average Pace: 7:12 /mi

Loading chart...
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 2%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:52

Segment Time

7:38/mi

Pace

0.90 mi

Distance

Overall

115

Men

110

Division

2

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi1009311531267
4M4.00 mi2.00 mi85+1579+14181751
6M6.00 mi2.00 mi91-685-61104971
8M8.00 mi2.00 mi80+1176+9163581
9.6M9.60 mi1.60 mi89-984-8146735716
10M10.00 mi0.40 mi88+183+111471166
10.5M10.50 mi0.50 mi90-285-212031887
12M12.00 mi1.50 mi97-790-511531267
Finish13.11 mi1.11 mi80+1779+11163621

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 2%
~flat
+5ft-3ft

Overall

153

Males

126

M45-49

7

2M→4M

2.0 - 4.0 mi

Top 1%
×4story building
+67ft-69ft

Overall

81

Males

75

M45-49

1

4M→6M

4.0 - 6.0 mi

Top 2%
×9story building
+123ft-9ft

Overall

104

Males

97

M45-49

1

6M→8M

6.0 - 8.0 mi

Top 1.0%
×12story building
+166ft-53ft

Overall

63

Males

58

M45-49

1

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

467

Males

357

M45-49

16

9.6M→10M

9.6 - 10.0 mi

Top 2%
×2story building
+0ft-24ft

Overall

147

Males

116

M45-49

6

10M→10.5M

10.0 - 10.5 mi

Top 3%
×6story building
+1ft-73ft

Overall

203

Males

188

M45-49

7

10.5M→12M

10.5 - 12.0 mi

Top 2%
×21story building
+280ft-26ft

Overall

153

Males

126

M45-49

7

12M→Finish

12.0 - 13.1 mi

Top 1.0%
×7story building
+14ft-89ft

Overall

63

Males

62

M45-49

1

Passing Analysis

Category:
Athletes Passed
57*
Passed By
37
Net Change
+20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#100
2M → 4M150+15#100#85
4M → 6M39-6#85#91
6M → 8M154+11#91#80
8M → 9.6M211-9#80#89
9.6M → 10M10+1#89#88
10M → 10.5M02-2#88#90
10.5M → 12M411-7#90#97
12M → Finish17*0+17#97#80
TOTALS57*37+20

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

Passing Charts

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