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SF MARATHON 1ST HALF 2026

Brett Butler

Bib: 20862•M•Age: 36

Modesto, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
9:41/mi
19:23
→ flat
4M
10:14/mi
39:51
↑ 67↓ 69
6M
11:04/mi
1:01:59
↑ 1231.1%
8M
11:37/mi
1:25:13
↑ 166↓ 531.1%
9.6M
11:37/mi
1:43:49
↑ 68↓ 1931.5%
10M
19:29/mi
1:51:36
↓ 241.1%
10.5M
5:46/mi
1:54:29
↓ 732.7%
12M
16:57/mi
2:19:55
↑ 2803.2%
Finish· 13.11 mi
11:52/mi
2:33:05
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:59
Pace10:20 /mi
2nd Half
Distance7.11 mi
Time1:31:06
Pace12:49 /mi
📊Positive Split: 47.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:3419:239:4119:23
9:41
-
4M
4.00 mi07:15:0239:519:5820:28
10:14
+0:33
6M
6.00 mi07:37:101:01:5910:2022:08
11:04
+0:50
8M
8.00 mi08:00:241:25:1310:3923:14
11:37
+0:33
9.6M
9.60 mi08:19:001:43:4910:4918:36
11:37
0:00
10M
10.00 mi08:26:471:51:3611:107:47
19:29
+7:52
10.5M
10.50 mi08:29:401:54:2910:542:53
5:46
-13:43
12M
12.00 mi08:55:062:19:5511:4025:26
16:57
+11:11
Finish
13.11 mi09:08:162:33:0511:4113:10
11:52
-5:05

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

5:46 /mi

Average Pace

11:41 /mi

Slowest Pace

19:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:16

15% of race

Time at Steady Pace

1:37:36

64% of race

Time at Slower Pace

33:13

22% of race

Average Pace: 11:41 /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 mi06:54:3419:239:4119:23
9:41
#2569
4M
4.00 mi07:15:0239:519:5820:28
10:14
#2803
6M
6.00 mi07:37:101:01:5910:2022:08
11:04
#3261
8M
8.00 mi08:00:241:25:1310:3923:14
11:37
#3507
9.6M
9.60 mi08:19:001:43:4910:4918:36
11:37
#3895
10M
10.00 mi08:26:471:51:3611:107:47
19:29
#3808
10.5M
10.50 mi08:29:401:54:2910:542:53
5:46
#3843
12M
12.00 mi08:55:062:19:5511:4025:26
16:57
#4072
Finish
13.11 mi09:08:162:33:0511:4113:10
11:52
#4124
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:40

Segment Time

11:51/mi

Pace

0.90 mi

Distance

Overall

3506

Men

2260

Division

383

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi256918103144828(Top 73%)2855(Top 79%)477(Top 82%)
4M4.00 mi2.00 mi2803-2341930-120329-153141(Top 48%)2129(Top 59%)364(Top 63%)
6M6.00 mi2.00 mi3261-4582197-267368-393975(Top 60%)2558(Top 71%)427(Top 73%)
8M8.00 mi2.00 mi3507-2462327-130392-244193(Top 64%)2679(Top 74%)448(Top 77%)
9.6M9.60 mi1.60 mi3895-3882521-194420-285565(Top 85%)3180(Top 88%)517(Top 89%)
10M10.00 mi0.40 mi3808+872465+56415+53212(Top 49%)2104(Top 58%)353(Top 61%)
10.5M10.50 mi0.50 mi3843-352485-20417-24950(Top 75%)2949(Top 81%)486(Top 84%)
12M12.00 mi1.50 mi4072-2292582-97438-214828(Top 73%)2855(Top 79%)477(Top 82%)
Finish13.11 mi1.11 mi4124-522594-12439-14807(Top 73%)2828(Top 78%)466(Top 80%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4828

Males

2855

M35-39

477

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3141

Males

2129

M35-39

364

4M→6M

4.0 - 6.0 mi

Top 60%
×9story building
+123ft-9ft

Overall

3975

Males

2558

M35-39

427

6M→8M

6.0 - 8.0 mi

Top 64%
×12story building
+166ft-53ft

Overall

4193

Males

2679

M35-39

448

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13story building
+68ft-193ft

Overall

5565

Males

3180

M35-39

517

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3212

Males

2104

M35-39

353

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4950

Males

2949

M35-39

486

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4828

Males

2855

M35-39

477

12M→Finish

12.0 - 13.1 mi

Top 73%
×7story building
+14ft-89ft

Overall

4807

Males

2828

M35-39

466

Passing Analysis

Category:
Athletes Passed
318*
Passed By
1873
Net Change
-1555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2569
2M → 4M78312-234#2569#2803
4M → 6M22480-458#2803#3261
6M → 8M44*290-246#3261#3507
8M → 9.6M2390-388#3507#3895
9.6M → 10M9710+87#3895#3808
10M → 10.5M439-35#3808#3843
10.5M → 12M31*260-229#3843#4072
12M → Finish40*92-52#4072#4124
TOTALS318*1873-1555

* 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