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SF MARATHON 1ST HALF 2026

Eric Knapp

San Francisco, CA

Bib: 12218 M 56

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 33%
Gender (Male)
#0 / 3619
Top 43%
Masters (Masters Men)
#0 / 1030
Top 33%
Division (M55-59)
#0 / 142
Top 30%
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
8:57/mi
17:55
→ flat
4M
9:19/mi
36:32
↑ 67↓ 69
6M
9:29/mi
55:30
↑ 123
8M
10:40/mi
1:16:51
↑ 166↓ 53
9.6M
7:37/mi
1:29:03
↑ 68↓ 193
10.26M
10:43/mi
1:36:07
↓ 114
10.5M
9:48/mi
1:38:28
→ flat
12M
14:49/mi
2:00:41
↑ 280
Finish· 13.11 mi
10:14/mi
2:12:02
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:309:15 /mi⚡ faster
2nd Half
1:16:3210:46 /mi+37.9%
Positive split — 37.9% 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
17:558:572.00 mi17:55
8:57
-
4M
36:329:082.00 mi18:37
9:19
+0:22
6M
55:309:152.00 mi18:58
9:29
+0:10
8M
1:16:519:362.00 mi21:21
10:40
+1:11
9.6M
1:29:039:171.60 mi12:12
7:37
-3:03
10.26M
1:36:079:220.66 mi7:04
10:43
+3:06
10.5M
1:38:289:230.24 mi2:21
9:48
-0:55
12M
2:00:4110:031.50 mi22:13
14:49
+5:01
Finish(13.11 mi)
2:12:0210:041.11 mi11:21
10:14
-4:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:37 /mi

Average Pace

10:04 /mi

Slowest Pace

14:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

12:12

9% of race

Time at Steady Pace

1:37:37

74% of race

Time at Slower Pace

22:13

17% of race

Average Pace: 10:04 /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 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:25

Segment Time

10:28/mi

Pace

0.90 mi

Distance

Overall

2166

Men

1534

Division

43

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi14621114223390216669
4M2.00 mi1647-1851248-13426-41864138535
6M2.00 mi1779-1321343-9532-62028148137
8M2.00 mi2116-3371558-21541-93181217072
9.6M1.60 mi1888+2281404+15432+9117079313
10.26M0.66 mi1885+31395+930+22198153741
10.5M0.24 mi1896-111403-8302390166750
12M1.50 mi2153-2571538-13539-93390216669
Finish(13.11 mi)1.11 mi2196-431565-2742-33156205164

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3390

Males

2166

M55-59

69

2M→4M

2.0 - 4.0 mi

Top 28%
×4story building
+67ft-69ft

Overall

1864

Males

1385

M55-59

35

4M→6M

4.0 - 6.0 mi

Top 31%
×9story building
+123ft-9ft

Overall

2028

Males

1481

M55-59

37

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3181

Males

2170

M55-59

72

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1170

Males

793

M55-59

13

9.6M→10.26M

9.6 - 10.3 mi

Top 33%
×9story building
+0ft-114ft

Overall

2198

Males

1537

M55-59

41

10.26M→10.5M

10.3 - 10.5 mi

Top 36%
~flat
+1ft-0ft

Overall

2390

Males

1667

M55-59

50

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3390

Males

2166

M55-59

69

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3156

Males

2051

M55-59

64

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1462
2M → 4M
21530-185
#1462 → #1647
4M → 6M
15927-132
#1647 → #1779
6M → 8M
35215*-337
#1779 → #2116
8M → 9.6M
24252+228
#2116 → #1888
9.6M → 10.26M
2427+3
#1888 → #1885
10.26M → 10.5M
176-11
#1885 → #1896
10.5M → 12M
27013-257
#1896 → #2153
12M → Finish
7027*-43
#2153 → #2196
TOTALS
1131397*-734
#1462 → #2196

* 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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