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SF MARATHON 1ST HALF 2026

David Corey

Dallas, TX

Bib: 13270 M 62

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 41%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 41%
Division (M60-64)
#0 / 87
Top 32%
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
10:56/mi
21:53
→ flat
4M
10:22/mi
42:36
↑ 67↓ 69
6M
10:08/mi
1:02:52
↑ 123
8M
11:39/mi
1:26:11
↑ 166↓ 53
9.6M
8:18/mi
1:39:28
↑ 68↓ 193
10M
17:59/mi
1:46:39
↓ 24
10.5M
5:08/mi
1:49:13
↓ 73
12M
12:25/mi
2:07:51
↑ 280
Finish· 13.11 mi
8:56/mi
2:17:45
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:5210:29 /mi⚡ faster
2nd Half
1:14:5310:32 /mi+19.1%
Positive split — 19.1% 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
21:5310:562.00 mi21:53
10:56
-
4M
42:3610:392.00 mi20:43
10:22
-0:34
6M
1:02:5210:292.00 mi20:16
10:08
-0:14
8M
1:26:1110:462.00 mi23:19
11:39
+1:31
9.6M
1:39:2810:221.60 mi13:17
8:18
-3:21
10M
1:46:3910:400.40 mi7:11
17:59
+9:41
10.5M
1:49:1310:240.50 mi2:34
5:08
-12:51
12M
2:07:5110:391.50 mi18:38
12:25
+7:17
Finish(13.11 mi)
2:17:4510:301.11 mi9:54
8:56
-3:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:08 /mi

Average Pace

10:30 /mi

Slowest Pace

17:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:51

12% of race

Time at Steady Pace

1:36:05

70% of race

Time at Slower Pace

25:49

19% of race

Average Pace: 10:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:45

Segment Time

10:50/mi

Pace

0.90 mi

Distance

Overall

2542

Men

1762

Division

26

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
2M2.00 mi46022873511515111114
4M2.00 mi3910+6922542+33142+93303221733
6M2.00 mi3455+4552291+25135+72828197027
8M2.00 mi3649-1942402-11137-24228269950
9.6M1.60 mi3323+3262231+17134+31868123920
10M0.40 mi3218+1052166+65342369165422
10.5M0.50 mi3219-12165+133+13470226335
12M1.50 mi2868+3511959+20628+51515111114
Finish(13.11 mi)1.11 mi2712+1561868+91281573117016

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1515

Males

1111

M60-64

14

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3303

Males

2217

M60-64

33

4M→6M

4.0 - 6.0 mi

Top 43%
×9story building
+123ft-9ft

Overall

2828

Males

1970

M60-64

27

6M→8M

6.0 - 8.0 mi

Top 64%
×12story building
+166ft-53ft

Overall

4228

Males

2699

M60-64

50

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1868

Males

1239

M60-64

20

9.6M→10M

9.6 - 10.0 mi

Top 36%
×2story building
+0ft-24ft

Overall

2369

Males

1654

M60-64

22

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3470

Males

2263

M60-64

35

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1515

Males

1111

M60-64

14

12M→Finish

12.0 - 13.1 mi

Top 24%
×7story building
+14ft-89ft

Overall

1573

Males

1170

M60-64

16

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4602
2M → 4M
10702+692
#4602 → #3910
4M → 6M
2457*+455
#3910 → #3455
6M → 8M
25460*-194
#3455 → #3649
8M → 9.6M
17343+326
#3649 → #3323
9.6M → 10M
8113+105
#3323 → #3218
10M → 10.5M
98-1
#3218 → #3219
10.5M → 12M
8359+351
#3219 → #2868
12M → Finish
5161*+156
#2868 → #2712
TOTALS
3132203*+1890
#4602 → #2712

* 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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