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SF MARATHON 1ST HALF 2026

Kevin Caster

Sonora, CA

Bib: 19794 M 35

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Male)
#0 / 3619
Top 39%
Division (M35-39)
#0 / 582
Top 41%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:57/mi
17:54
→ flat
12 ft elev
4M
9:39/mi
37:11
↑ 67↓ 69
10 ft elev
6M
9:15/mi
55:42
↑ 1231.1%
126 ft elev
8M
10:43/mi
1:17:08
↑ 166↓ 531.1%
246 ft elev
9.6M
7:24/mi
1:28:59
↑ 68↓ 1931.5%
126 ft elev
10M
19:59/mi
1:36:58
↓ 241.1%
90 ft elev
10.5M
4:18/mi
1:39:07
↓ 732.7%
18 ft elev
12M
12:49/mi
1:58:20
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:48/mi
2:09:12
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:429:17 /mi⚡ faster
2nd Half
1:13:3010:20 /mi+32.0%
Positive split — 32.0% 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
17:548:572.00 mi17:54
8:57
-
4M
37:119:182.00 mi19:17
9:39
+0:42
6M
55:429:172.00 mi18:31
9:15
-0:24
8M
1:17:089:382.00 mi21:26
10:43
+1:28
9.6M
1:28:599:161.60 mi11:51
7:24
-3:19
10M
1:36:589:420.40 mi7:59
19:59
+12:35
10.5M
1:39:079:260.50 mi2:09
4:18
-15:41
12M
1:58:209:521.50 mi19:13
12:49
+8:31
Finish(13.11 mi)
2:09:129:511.11 mi10:52
9:48
-3:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:18 /mi

Average Pace

9:51 /mi

Slowest Pace

19:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:00

11% of race

Time at Steady Pace

1:28:00

68% of race

Time at Slower Pace

27:12

21% of race

Average Pace: 9:51 /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 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:08

Segment Time

11:16/mi

Pace

0.90 mi

Distance

Overall

2959

Men

1975

Division

330

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi1451110620217921291216
4M2.00 mi1880-4291402-296241-3923171664281
6M2.00 mi1823+571366+36234+717491320225
8M2.00 mi2154-3311584-218271-3732162194371
9.6M1.60 mi1878+2761397+187238+33982681111
10M0.40 mi1997-1191456-59245-734492224375
10.5M0.50 mi1984+131450+6244+113291034173
12M1.50 mi1930+541409+41238+617921291216
Finish(13.11 mi)1.11 mi1942-121412-323826001762284

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 27%
~flat
+5ft-3ft

Overall

1792

Males

1291

M35-39

216

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2317

Males

1664

M35-39

281

4M→6M

4.0 - 6.0 mi

Top 27%
×9story building
+123ft-9ft

Overall

1749

Males

1320

M35-39

225

6M→8M

6.0 - 8.0 mi

Top 49%
×12story building
+166ft-53ft

Overall

3216

Males

2194

M35-39

371

8M→9.6M

8.0 - 9.6 mi

Top 15%
×13story building
+68ft-193ft

Overall

982

Males

681

M35-39

111

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3449

Males

2224

M35-39

375

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1329

Males

1034

M35-39

173

10.5M→12M

10.5 - 12.0 mi

Top 27%
×21story building
+280ft-26ft

Overall

1792

Males

1291

M35-39

216

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2600

Males

1762

M35-39

284

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1451
2M → 4M
44213-429
#1451 → #1880
4M → 6M
47104+57
#1880 → #1823
6M → 8M
34716*-331
#1823 → #2154
8M → 9.6M
16292+276
#2154 → #1878
9.6M → 10M
12910-119
#1878 → #1997
10M → 10.5M
417+13
#1997 → #1984
10.5M → 12M
47101+54
#1984 → #1930
12M → Finish
4634*-12
#1930 → #1942
TOTALS
1078587*-491
#1451 → #1942

* 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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