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SF MARATHON 1ST HALF 2026

William Constantine

Bib: 14416•M•Age: 57

Steilacoom, WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
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
10:11/mi
20:22
→ flat
4M
11:14/mi
42:49
↑ 67↓ 69
6M
11:30/mi
1:05:49
↑ 1231.1%
8M
10:29/mi
1:26:48
↑ 166↓ 531.1%
9.6M
10:29/mi
1:43:35
↑ 68↓ 1931.5%
10M
21:24/mi
1:52:08
↓ 241.1%
10.5M
5:22/mi
1:54:49
↓ 732.7%
12M
17:51/mi
2:21:35
↑ 2803.2%
Finish· 13.11 mi
10:41/mi
2:33:26
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:49
Pace10:58 /mi
2nd Half
Distance7.11 mi
Time1:27:37
Pace12:19 /mi
📊Positive Split: 33.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:3920:2210:1120:22
10:11
-
4M
4.00 mi07:21:0642:4910:4222:27
11:14
+1:03
6M
6.00 mi07:44:061:05:4910:5823:00
11:30
+0:16
8M
8.00 mi08:05:051:26:4810:5120:59
10:29
-1:01
9.6M
9.60 mi08:21:521:43:3510:4716:47
10:29
0:00
10M
10.00 mi08:30:251:52:0811:138:33
21:24
+10:55
10.5M
10.50 mi08:33:061:54:4910:562:41
5:22
-16:02
12M
12.00 mi08:59:522:21:3511:4826:46
17:51
+12:29
Finish
13.11 mi09:11:432:33:2611:4211:51
10:41
-7:10

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

5:22 /mi

Average Pace

11:42 /mi

Slowest Pace

21:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

1:55:26

75% of race

Time at Slower Pace

35:19

23% of race

Average Pace: 11:42 /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 mi06:58:3920:2210:1120:22
10:11
#3344
4M
4.00 mi07:21:0642:4910:4222:27
11:14
#4003
6M
6.00 mi07:44:061:05:4910:5823:00
11:30
#4153
8M
8.00 mi08:05:051:26:4810:5120:59
10:29
#3765
9.6M
9.60 mi08:21:521:43:3510:4716:47
10:29
#3864
10M
10.00 mi08:30:251:52:0811:138:33
21:24
#3880
10.5M
10.50 mi08:33:061:54:4910:562:41
5:22
#3881
12M
12.00 mi08:59:522:21:3511:4826:46
17:51
#4239
Finish
13.11 mi09:11:432:33:2611:4211:51
10:41
#4154
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 63%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:14

Segment Time

12:29/mi

Pace

0.90 mi

Distance

Overall

4151

Men

2573

Division

90

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi33442226795345(Top 81%)3088(Top 85%)116(Top 82%)
4M4.00 mi2.00 mi4003-6592585-35993-144518(Top 69%)2815(Top 78%)100(Top 70%)
6M6.00 mi2.00 mi4153-1502660-7596-34502(Top 68%)2814(Top 78%)99(Top 70%)
8M8.00 mi2.00 mi3765+3882466+19487+92972(Top 45%)2059(Top 57%)65(Top 46%)
9.6M9.60 mi1.60 mi3864-992505-39874556(Top 69%)2697(Top 75%)93(Top 65%)
10M10.00 mi0.40 mi3880-162503+2874254(Top 65%)2611(Top 72%)92(Top 65%)
10.5M10.50 mi0.50 mi3881-12504-1874070(Top 62%)2564(Top 71%)90(Top 63%)
12M12.00 mi1.50 mi4239-3582655-15195-85345(Top 81%)3088(Top 85%)116(Top 82%)
Finish13.11 mi1.11 mi4154+852612+4393+23693(Top 56%)2328(Top 64%)80(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5345

Males

3088

M55-59

116

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4518

Males

2815

M55-59

101

4M→6M

4.0 - 6.0 mi

Top 68%
×9story building
+123ft-9ft

Overall

4502

Males

2814

M55-59

99

6M→8M

6.0 - 8.0 mi

Top 45%
×12story building
+166ft-53ft

Overall

2972

Males

2059

M55-59

65

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4556

Males

2697

M55-59

93

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4254

Males

2611

M55-59

92

10M→10.5M

10.0 - 10.5 mi

Top 62%
×6story building
+1ft-73ft

Overall

4070

Males

2564

M55-59

90

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5345

Males

3088

M55-59

116

12M→Finish

12.0 - 13.1 mi

Top 56%
×7story building
+14ft-89ft

Overall

3693

Males

2328

M55-59

80

Passing Analysis

Category:
Athletes Passed
758*
Passed By
1568
Net Change
-810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3344
2M → 4M39698-659#3344#4003
4M → 6M76*226-150#4003#4153
6M → 8M405*17+388#4153#3765
8M → 9.6M64163-99#3765#3864
9.6M → 10M4662-16#3864#3880
10M → 10.5M1112-1#3880#3881
10.5M → 12M17*375-358#3881#4239
12M → Finish100*15+85#4239#4154
TOTALS758*1568-810

* 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