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SF MARATHON 1ST HALF 2026

James Engberg

Portland, OR

Bib: 15884 M 53

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 42%
Division (M50-54)
#0 / 196
Top 44%
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
10:26/mi
20:52
→ flat
4M
10:02/mi
40:56
↑ 67↓ 69
6M
10:04/mi
1:01:05
↑ 123
8M
9:56/mi
1:20:56
↑ 166↓ 53
9.6M
9:56/mi
1:36:49
↑ 68↓ 193
10.26M
11:19/mi
1:44:17
↓ 114
10.5M
11:15/mi
1:46:59
→ flat
12M
13:37/mi
2:07:25
↑ 280
Finish· 13.11 mi
10:07/mi
2:18:38
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:01:0510:11 /mi⚡ faster
2nd Half
1:17:3310:55 /mi+27.0%
Positive split — 27.0% 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
20:5210:262.00 mi20:52
10:26
-
4M
40:5610:142.00 mi20:04
10:02
-0:24
6M
1:01:0510:112.00 mi20:09
10:04
+0:02
8M
1:20:5610:072.00 mi19:51
9:56
-0:08
9.6M
1:36:4910:051.60 mi15:53
9:56
0:00
10.26M
1:44:1710:100.66 mi7:28
11:19
+1:23
10.5M
1:46:5910:110.24 mi2:42
11:15
-0:04
12M
2:07:2510:371.50 mi20:26
13:37
+2:22
Finish(13.11 mi)
2:18:3810:351.11 mi11:13
10:07
-3:30
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:56 /mi

Average Pace

10:35 /mi

Slowest Pace

13:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:48:02

78% of race

Time at Slower Pace

30:36

22% of race

Average Pace: 10:34 /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 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:10

Segment Time

11:18/mi

Pace

0.90 mi

Distance

Overall

3004

Men

2003

Division

90

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi379924811222431167779
4M2.00 mi3260+5392188+293105+172852196488
6M2.00 mi3038+2222077+11193+122773193785
8M2.00 mi2812+2261968+10989+42303168077
9.6M1.60 mi2953-1412029-6193-439092355116
10.26M0.66 mi2903+501993+36932798187688
10.5M0.24 mi2940-372011-1894-141542600128
12M1.50 mi2815+1251929+8286+82431167779
Finish(13.11 mi)1.11 mi2804+111920+987-12996196890

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2431

Males

1677

M50-54

79

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2852

Males

1964

M50-54

88

4M→6M

4.0 - 6.0 mi

Top 42%
×9story building
+123ft-9ft

Overall

2773

Males

1937

M50-54

85

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2303

Males

1680

M50-54

77

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3909

Males

2355

M50-54

116

9.6M→10.26M

9.6 - 10.3 mi

Top 43%
×9story building
+0ft-114ft

Overall

2798

Males

1876

M50-54

88

10.26M→10.5M

10.3 - 10.5 mi

Top 63%
~flat
+1ft-0ft

Overall

4154

Males

2600

M50-54

128

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2431

Males

1677

M50-54

79

12M→Finish

12.0 - 13.1 mi

Top 46%
×7story building
+14ft-89ft

Overall

2996

Males

1968

M50-54

90

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3799
2M → 4M
23562+539
#3799 → #3260
4M → 6M
27249+222
#3260 → #3038
6M → 8M
24250*+226
#3038 → #2812
8M → 9.6M
18443-141
#2812 → #2953
9.6M → 10.26M
2070+50
#2953 → #2903
10.26M → 10.5M
381-37
#2903 → #2940
10.5M → 12M
38163+125
#2940 → #2815
12M → Finish
4051*+11
#2815 → #2804
TOTALS
3941389*+995
#3799 → #2804

* 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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