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SF MARATHON 1ST HALF 2026

Jon Willingham

Bib: 15296•M•Age: 49

Walnut Creek, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 43%
Division (M45-49)
#0 / 220
Top 43%
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
9:32/mi
19:04
→ flat
4M
9:29/mi
38:02
↑ 67↓ 69
6M
9:39/mi
57:20
↑ 1231.1%
8M
11:24/mi
1:20:09
↑ 166↓ 531.1%
9.6M
8:16/mi
1:33:23
↑ 68↓ 1931.5%
10M
19:29/mi
1:41:10
↓ 241.1%
10.5M
4:58/mi
1:43:39
↓ 732.7%
12M
15:23/mi
2:06:43
↑ 2803.2%
Finish· 13.11 mi
10:51/mi
2:18:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:20
Pace9:33 /mi
2nd Half
Distance7.11 mi
Time1:21:25
Pace11:27 /mi
📊Positive Split: 42.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:0219:049:3219:04
9:32
-
4M
4.00 mi07:21:0038:029:3118:58
9:29
-0:03
6M
6.00 mi07:40:1857:209:3319:18
9:39
+0:10
8M
8.00 mi08:03:071:20:0910:0122:49
11:24
+1:45
9.6M
9.60 mi08:16:211:33:239:4413:14
8:16
-3:08
10M
10.00 mi08:24:081:41:1010:077:47
19:29
+11:13
10.5M
10.50 mi08:26:371:43:399:522:29
4:58
-14:31
12M
12.00 mi08:49:412:06:4310:3423:04
15:23
+10:25
Finish
13.11 mi09:01:432:18:4510:3512:02
10:51
-4:32

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

4:58 /mi

Average Pace

10:35 /mi

Slowest Pace

19:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

1:45:25

76% of race

Time at Slower Pace

30:51

22% of race

Average Pace: 10:35 /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 mi07:02:0219:049:3219:04
9:32
#2312
4M
4.00 mi07:21:0038:029:3118:58
9:29
#2169
6M
6.00 mi07:40:1857:209:3319:18
9:39
#2173
8M
8.00 mi08:03:071:20:0910:0122:49
11:24
#2670
9.6M
9.60 mi08:16:211:33:239:4413:14
8:16
#2457
10M
10.00 mi08:24:081:41:1010:077:47
19:29
#2501
10.5M
10.50 mi08:26:371:43:399:522:29
4:58
#2511
12M
12.00 mi08:49:412:06:4310:3423:04
15:23
#2727
Finish
13.11 mi09:01:432:18:4510:3512:02
10:51
#2818
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:16

Segment Time

11:25/mi

Pace

0.90 mi

Distance

Overall

3104

Men

2057

Division

102

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi23121652833805(Top 58%)2377(Top 66%)126(Top 57%)
4M4.00 mi2.00 mi2169+1431574+7877+62091(Top 32%)1534(Top 42%)75(Top 34%)
6M6.00 mi2.00 mi2173-41577-3772235(Top 34%)1605(Top 44%)80(Top 36%)
8M8.00 mi2.00 mi2670-4971884-30797-203976(Top 60%)2579(Top 71%)144(Top 65%)
9.6M9.60 mi1.60 mi2457+2131735+14984+131834(Top 28%)1219(Top 34%)63(Top 29%)
10M10.00 mi0.40 mi2501-441758-2386-23201(Top 49%)2099(Top 58%)110(Top 50%)
10.5M10.50 mi0.50 mi2511-101763-588-23065(Top 47%)2040(Top 56%)102(Top 46%)
12M12.00 mi1.50 mi2727-2161882-11992-43805(Top 58%)2377(Top 66%)126(Top 57%)
Finish13.11 mi1.11 mi2818-911929-4794-23856(Top 59%)2408(Top 67%)127(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
~flat
+5ft-3ft

Overall

3805

Males

2377

M45-49

126

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2091

Males

1534

M45-49

75

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2235

Males

1605

M45-49

80

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3976

Males

2579

M45-49

144

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1834

Males

1219

M45-49

63

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3201

Males

2099

M45-49

110

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3065

Males

2040

M45-49

102

10.5M→12M

10.5 - 12.0 mi

Top 58%
×21story building
+280ft-26ft

Overall

3805

Males

2377

M45-49

126

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3856

Males

2408

M45-49

127

Passing Analysis

Category:
Athletes Passed
632*
Passed By
1138
Net Change
-506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2312
2M → 4M20158+143#2312#2169
4M → 6M8084-4#2169#2173
6M → 8M10*507-497#2173#2670
8M → 9.6M27158+213#2670#2457
9.6M → 10M2165-44#2457#2501
10M → 10.5M414-10#2501#2511
10.5M → 12M16232-216#2511#2727
12M → Finish29*120-91#2727#2818
TOTALS632*1138-506

* 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