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SF MARATHON 1ST HALF 2026

Matthew Boyko

Seattle, OR

Bib: 12322 M 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 42%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
9:34/mi
19:09
→ flat
4M
9:35/mi
38:19
↑ 67↓ 69
6M
9:37/mi
57:34
↑ 123
8M
10:51/mi
1:19:16
↑ 166↓ 53
9.6M
8:12/mi
1:32:24
↑ 68↓ 193
10M
19:34/mi
1:40:13
↓ 24
10.5M
5:22/mi
1:42:54
↓ 73
12M
15:25/mi
2:06:02
↑ 280
Finish· 13.11 mi
10:46/mi
2:17:59
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:349:36 /mi⚡ faster
2nd Half
1:20:2511:19 /mi+39.7%
Positive split — 39.7% 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
19:099:342.00 mi19:09
9:34
-
4M
38:199:352.00 mi19:10
9:35
+0:01
6M
57:349:362.00 mi19:15
9:37
+0:02
8M
1:19:169:542.00 mi21:42
10:51
+1:14
9.6M
1:32:249:371.60 mi13:08
8:12
-2:39
10M
1:40:1310:010.40 mi7:49
19:34
+11:22
10.5M
1:42:549:480.50 mi2:41
5:22
-14:12
12M
2:06:0210:301.50 mi23:08
15:25
+10:03
Finish(13.11 mi)
2:17:5910:321.11 mi11:57
10:46
-4:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:22 /mi

Average Pace

10:32 /mi

Slowest Pace

19:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

1:44:21

76% of race

Time at Slower Pace

30:57

22% of race

Average Pace: 10:32 /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 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:30

Segment Time

11:40/mi

Pace

0.90 mi

Distance

Overall

3307

Men

2169

Division

471

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2383169437038402397519
4M2.00 mi2275+1081637+57353+1722371617346
6M2.00 mi2216+591596+41344+921941579344
8M2.00 mi2518-3021791-195376-3233842271489
9.6M1.60 mi2329+1891656+135352+2417551168252
10M0.40 mi2393-641693-37360-832452126467
10.5M0.50 mi2421-281708-15361-140212538540
12M1.50 mi2662-2411843-135388-2738402397519
Finish(13.11 mi)1.11 mi2732-701881-38400-1237702367521

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
~flat
+5ft-3ft

Overall

3840

Males

2397

M30-34

521

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2237

Males

1617

M30-34

348

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2194

Males

1579

M30-34

345

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3384

Males

2271

M30-34

491

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13story building
+68ft-193ft

Overall

1755

Males

1168

M30-34

253

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3245

Males

2126

M30-34

468

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

4021

Males

2538

M30-34

542

10.5M→12M

10.5 - 12.0 mi

Top 58%
×21story building
+280ft-26ft

Overall

3840

Males

2397

M30-34

521

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3770

Males

2367

M30-34

521

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2383
2M → 4M
64172+108
#2383 → #2275
4M → 6M
54113+59
#2275 → #2216
6M → 8M
33735*-302
#2216 → #2518
8M → 9.6M
45234+189
#2518 → #2329
9.6M → 10M
739-64
#2329 → #2393
10M → 10.5M
324-28
#2393 → #2421
10.5M → 12M
26120-241
#2421 → #2662
12M → Finish
10030*-70
#2662 → #2732
TOTALS
966617*-349
#2383 → #2732

* 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

Race Place Events

Race Place Events