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SF MARATHON 1ST HALF 2026

Brodie Nissen

Mill Valley, CA

Bib: 19851 M 56

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
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
10:18/mi
20:36
→ flat
4M
10:37/mi
41:50
↑ 67↓ 69
6M
10:52/mi
1:03:35
↑ 123
8M
10:34/mi
1:24:42
↑ 166↓ 53
9.6M
10:34/mi
1:41:36
↑ 68↓ 193
10.26M
13:20/mi
1:50:24
↓ 114
10.5M
10:30/mi
1:52:55
→ flat
12M
15:31/mi
2:16:11
↑ 280
Finish· 13.11 mi
10:34/mi
2:27:54
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:3510:36 /mi⚡ faster
2nd Half
1:24:1911:52 /mi+32.6%
Positive split — 32.6% 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
20:3610:182.00 mi20:36
10:18
-
4M
41:5010:282.00 mi21:14
10:37
+0:19
6M
1:03:3510:362.00 mi21:45
10:52
+0:15
8M
1:24:4210:352.00 mi21:07
10:34
-0:18
9.6M
1:41:3610:351.60 mi16:54
10:34
0:00
10.26M
1:50:2410:460.66 mi8:48
13:20
+2:46
10.5M
1:52:5510:450.24 mi2:31
10:30
-2:50
12M
2:16:1111:211.50 mi23:16
15:31
+5:01
Finish(13.11 mi)
2:27:5411:171.11 mi11:43
10:34
-4:57
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:18 /mi

Average Pace

11:17 /mi

Slowest Pace

15:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:55:50

78% of race

Time at Slower Pace

32:04

22% of race

Average Pace: 11:17 /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 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:19

Segment Time

12:35/mi

Pace

0.90 mi

Distance

Overall

4230

Men

2613

Division

92

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi35522342833912243876
4M2.00 mi3637-852392-5084-13723243583
6M2.00 mi3644-72386+679+53741244380
8M2.00 mi3415+2292277+10977+23056210068
9.6M1.60 mi3612-1972381-10480-34616272496
10.26M0.66 mi3671-592404-238045502746100
10.5M0.24 mi3670+12408-4803284215871
12M1.50 mi3695-252404+482-23912243876
Finish(13.11 mi)1.11 mi3658+372383+2181+13553225376

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3912

Males

2438

M55-59

76

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3723

Males

2435

M55-59

84

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3741

Males

2443

M55-59

80

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3056

Males

2100

M55-59

68

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4616

Males

2724

M55-59

96

9.6M→10.26M

9.6 - 10.3 mi

Top 69%
×9story building
+0ft-114ft

Overall

4550

Males

2746

M55-59

100

10.26M→10.5M

10.3 - 10.5 mi

Top 50%
~flat
+1ft-0ft

Overall

3284

Males

2158

M55-59

71

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3912

Males

2438

M55-59

76

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3553

Males

2253

M55-59

76

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3552
2M → 4M
219134-85
#3552 → #3637
4M → 6M
128121*-7
#3637 → #3644
6M → 8M
43272*+229
#3644 → #3415
8M → 9.6M
22730-197
#3415 → #3612
9.6M → 10.26M
8223-59
#3612 → #3671
10.26M → 10.5M
1011+1
#3671 → #3670
10.5M → 12M
10681*-25
#3670 → #3695
12M → Finish
2360*+37
#3695 → #3658
TOTALS
838732*-106
#3552 → #3658

* 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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