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SF MARATHON 1ST HALF 2026

Jb Rosenberg

Oakland, CA

Bib: 19803 X 41

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Other)
#0 / 26
Top 50%
NB40-44
#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
10:25/mi
20:51
→ flat
12 ft elev
4M
10:25/mi
41:41
↑ 67↓ 69
10 ft elev
6M
11:06/mi
1:03:53
↑ 1231.1%
126 ft elev
8M
10:37/mi
1:25:06
↑ 166↓ 531.1%
246 ft elev
9.6M
10:37/mi
1:42:05
↑ 68↓ 1931.5%
126 ft elev
10M
20:54/mi
1:50:26
↓ 241.1%
90 ft elev
10.5M
5:10/mi
1:53:01
↓ 732.7%
18 ft elev
12M
14:21/mi
2:14:33
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:59/mi
2:25:37
↑ 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
1:03:5310:39 /mi⚡ faster
2nd Half
1:21:4411:30 /mi+27.9%
Positive split — 27.9% 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
20:5110:252.00 mi20:51
10:25
-
4M
41:4110:252.00 mi20:50
10:25
0:00
6M
1:03:5310:392.00 mi22:12
11:06
+0:41
8M
1:25:0610:382.00 mi21:13
10:37
-0:29
9.6M
1:42:0510:381.60 mi16:59
10:37
0:00
10M
1:50:2611:030.40 mi8:21
20:54
+10:17
10.5M
1:53:0110:460.50 mi2:35
5:10
-15:44
12M
2:14:3311:131.50 mi21:32
14:21
+9:11
Finish(13.11 mi)
2:25:3711:061.11 mi11:04
9:59
-4:22
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:10 /mi

Average Pace

11:06 /mi

Slowest Pace

20:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:53:09

78% of race

Time at Slower Pace

29:53

21% of race

Average Pace: 11:06 /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 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:56

Segment Time

12:09/mi

Pace

0.90 mi

Distance

Overall

3795

Gender

16

Division

5

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallXNB40-44Seg. OverallSeg. XSeg. NB40-44
2M2.00 mi37841233033112
4M2.00 mi3572+2121233412113
6M2.00 mi3705-1331234006164
8M2.00 mi3491+21413-14-13121134
9.6M1.60 mi3678-1871344666205
10M0.40 mi3679-11343979164
10.5M0.50 mi3678+11343582122
12M1.50 mi3535+14314-13+13033112
Finish(13.11 mi)1.11 mi3466+691432836113

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 46%
~flat
+5ft-3ft

Overall

3033

X

11

X40-44

3

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3412

X

11

X40-44

4

4M→6M

4.0 - 6.0 mi

Top 61%
×9story building
+123ft-9ft

Overall

4006

X

16

X40-44

5

6M→8M

6.0 - 8.0 mi

Top 47%
×12story building
+166ft-53ft

Overall

3121

X

13

X40-44

5

8M→9.6M

8.0 - 9.6 mi

Top 71%
×13story building
+68ft-193ft

Overall

4666

X

20

X40-44

6

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

3979

X

16

X40-44

5

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3582

X

12

X40-44

3

10.5M→12M

10.5 - 12.0 mi

Top 46%
×21story building
+280ft-26ft

Overall

3033

X

11

X40-44

3

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2836

X

11

X40-44

3

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3784
2M → 4M
63275+212
#3784 → #3572
4M → 6M
21582-133
#3572 → #3705
6M → 8M
51265*+214
#3705 → #3491
8M → 9.6M
22134-187
#3491 → #3678
9.6M → 10M
3635-1
#3678 → #3679
10M → 10.5M
910+1
#3679 → #3678
10.5M → 12M
31174*+143
#3678 → #3535
12M → Finish
1180*+69
#3535 → #3466
TOTALS
637955*+318
#3784 → #3466

* 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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