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SF MARATHON 1ST HALF 2026

Sergey Shchemelev

Los Gatos, CA

Bib: 12881 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 20%
Gender (Male)
#0 / 3619
Top 28%
Masters (Masters Men)
#0 / 1030
Top 19%
Division (M40-44)
#0 / 319
Top 24%
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
8:15/mi
16:30
→ flat
4M
8:22/mi
33:14
↑ 67↓ 69
6M
8:38/mi
50:30
↑ 123
8M
8:34/mi
1:07:39
↑ 166↓ 53
9.6M
8:34/mi
1:21:22
↑ 68↓ 193
10.26M
10:39/mi
1:28:24
↓ 114
10.5M
9:31/mi
1:30:41
→ flat
12M
13:57/mi
1:51:37
↑ 280
Finish· 13.11 mi
9:01/mi
2:01:37
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
50:308:25 /mi⚡ faster
2nd Half
1:11:0710:00 /mi+40.8%
Positive split — 40.8% 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
16:308:152.00 mi16:30
8:15
-
4M
33:148:192.00 mi16:44
8:22
+0:07
6M
50:308:252.00 mi17:16
8:38
+0:16
8M
1:07:398:272.00 mi17:09
8:34
-0:04
9.6M
1:21:228:291.60 mi13:43
8:34
0:00
10.26M
1:28:248:370.66 mi7:02
10:39
+2:05
10.5M
1:30:418:380.24 mi2:17
9:31
-1:08
12M
1:51:379:181.50 mi20:56
13:57
+4:26
Finish(13.11 mi)
2:01:379:171.11 mi10:00
9:01
-4:56
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:15 /mi

Average Pace

9:17 /mi

Slowest Pace

13:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:31:22

75% of race

Time at Slower Pace

30:15

25% of race

Average Pace: 9:17 /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 31%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:19

Segment Time

10:21/mi

Pace

0.90 mi

Distance

Overall

2048

Men

1466

Division

120

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi6865725027061821149
4M2.00 mi680+6563+947+373260451
6M2.00 mi774-94633-7051-497078261
8M2.00 mi741+33617+1653-288774164
9.6M1.60 mi915-174741-12459-622051448113
10.26M0.66 mi968-53783-4260-121451505121
10.5M0.24 mi978-10791-86020031451110
12M1.50 mi1315-3371031-24076-1627061821149
Finish(13.11 mi)1.11 mi1307+81020+11761650121897

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2706

Males

1821

M40-44

149

2M→4M

2.0 - 4.0 mi

Top 11%
×4story building
+67ft-69ft

Overall

732

Males

604

M40-44

51

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

970

Males

782

M40-44

61

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

887

Males

741

M40-44

64

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2205

Males

1448

M40-44

113

9.6M→10.26M

9.6 - 10.3 mi

Top 33%
×9story building
+0ft-114ft

Overall

2145

Males

1505

M40-44

121

10.26M→10.5M

10.3 - 10.5 mi

Top 30%
~flat
+1ft-0ft

Overall

2003

Males

1451

M40-44

110

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2706

Males

1821

M40-44

149

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1650

Males

1218

M40-44

97

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#686
2M → 4M
4551+6
#686 → #680
4M → 6M
10814-94
#680 → #774
6M → 8M
5992+33
#774 → #741
8M → 9.6M
1762-174
#741 → #915
9.6M → 10.26M
552-53
#915 → #968
10.26M → 10.5M
111-10
#968 → #978
10.5M → 12M
3414-337
#978 → #1315
12M → Finish
2533*+8
#1315 → #1307
TOTALS
820199*-621
#686 → #1307

* 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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