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SF MARATHON 1ST HALF 2026

Andrew Shimshock

Bib: 14547•M•Age: 28

Woodside, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 44%
Division (M25-29)
#0 / 796
Top 48%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:33/mi
21:07
→ flat
4M
10:14/mi
41:34
↑ 67↓ 69
6M
9:54/mi
1:01:22
↑ 1231.1%
8M
9:08/mi
1:19:39
↑ 166↓ 531.1%
9.6M
9:08/mi
1:34:16
↑ 68↓ 1931.5%
10M
17:16/mi
1:41:10
↓ 241.1%
10.5M
4:42/mi
1:43:31
↓ 732.7%
12M
12:35/mi
2:02:23
↑ 2803.2%
Finish· 13.11 mi
9:03/mi
2:12:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:22
Pace10:14 /mi
2nd Half
Distance7.11 mi
Time1:11:03
Pace10:00 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:5621:0710:3321:07
10:33
-
4M
4.00 mi07:16:2341:3410:2420:27
10:14
-0:19
6M
6.00 mi07:36:111:01:2210:1419:48
9:54
-0:20
8M
8.00 mi07:54:281:19:399:5718:17
9:08
-0:46
9.6M
9.60 mi08:09:051:34:169:4914:37
9:08
0:00
10M
10.00 mi08:15:591:41:1010:076:54
17:16
+8:08
10.5M
10.50 mi08:18:201:43:319:522:21
4:42
-12:34
12M
12.00 mi08:37:122:02:2310:1218:52
12:35
+7:53
Finish
13.11 mi08:47:142:12:2510:0610:02
9:03
-3:32

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:42 /mi

Average Pace

10:06 /mi

Slowest Pace

17:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21

2% of race

Time at Steady Pace

1:44:18

79% of race

Time at Slower Pace

25:46

19% of race

Average Pace: 10:06 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:55:5621:0710:3321:07
10:33
#4018
4M
4.00 mi07:16:2341:3410:2420:27
10:14
#3520
6M
6.00 mi07:36:111:01:2210:1419:48
9:54
#3113
8M
8.00 mi07:54:281:19:399:5718:17
9:08
#2582
9.6M
9.60 mi08:09:051:34:169:4914:37
9:08
#2577
10M
10.00 mi08:15:591:41:1010:076:54
17:16
#2499
10.5M
10.50 mi08:18:201:43:319:522:21
4:42
#2495
12M
12.00 mi08:37:122:02:2310:1218:52
12:35
#2322
Finish
13.11 mi08:47:142:12:2510:0610:02
9:03
#2239
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 30%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:15

Segment Time

10:17/mi

Pace

0.90 mi

Distance

Overall

1988

Men

1426

Division

346

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi401825905851631(Top 25%)1187(Top 33%)284(Top 36%)
4M4.00 mi2.00 mi3520+4982330+260536+493128(Top 48%)2121(Top 59%)497(Top 62%)
6M6.00 mi2.00 mi3113+4072118+212501+352524(Top 38%)1776(Top 49%)426(Top 54%)
8M8.00 mi2.00 mi2582+5311830+288431+701415(Top 22%)1100(Top 30%)261(Top 33%)
9.6M9.60 mi1.60 mi2577+51808+22430+12929(Top 45%)1840(Top 51%)436(Top 55%)
10M10.00 mi0.40 mi2499+781757+51420+101956(Top 30%)1406(Top 39%)340(Top 43%)
10.5M10.50 mi0.50 mi2495+41756+1422-22355(Top 36%)1652(Top 46%)396(Top 50%)
12M12.00 mi1.50 mi2322+1731643+113398+241631(Top 25%)1187(Top 33%)284(Top 36%)
Finish13.11 mi1.11 mi2239+831592+51383+151704(Top 26%)1247(Top 34%)304(Top 38%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
~flat
+5ft-3ft

Overall

1631

Males

1187

M25-29

284

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3128

Males

2121

M25-29

498

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2524

Males

1776

M25-29

427

6M→8M

6.0 - 8.0 mi

Top 22%
×12story building
+166ft-53ft

Overall

1415

Males

1100

M25-29

262

8M→9.6M

8.0 - 9.6 mi

Top 45%
×13story building
+68ft-193ft

Overall

2929

Males

1840

M25-29

437

9.6M→10M

9.6 - 10.0 mi

Top 30%
×2story building
+0ft-24ft

Overall

1956

Males

1406

M25-29

341

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2355

Males

1652

M25-29

397

10.5M→12M

10.5 - 12.0 mi

Top 25%
×21story building
+280ft-26ft

Overall

1631

Males

1187

M25-29

284

12M→Finish

12.0 - 13.1 mi

Top 26%
×7story building
+14ft-89ft

Overall

1704

Males

1247

M25-29

304

Passing Analysis

Category:
Athletes Passed
1948*
Passed By
169
Net Change
+1779
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4018
2M → 4M51719+498#4018#3520
4M → 6M4125+407#3520#3113
6M → 8M533*2+531#3113#2582
8M → 9.6M122117+5#2582#2577
9.6M → 10M802+78#2577#2499
10M → 10.5M84+4#2499#2495
10.5M → 12M19118+173#2495#2322
12M → Finish85*2+83#2322#2239
TOTALS1948*169+1779

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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