Matt Shannon

Bib: 16122MAge: 40

Pacifica, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 47%
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Top 46%
Division (M40-44)
#0 / 336
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:38/mi
15:38
→ flat
5.34M
9:52/mi
50:27
8074
6.15M
10:39/mi
59:04
1262.8%
10.54M
10:41/mi
1:45:59
2303610.6%
11.05M
15:53/mi
1:54:05
1726.4%
Finish· 13.11 mi
10:45/mi
2:16:13
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time59:04
Pace9:36 /mi
2nd Half
Distance6.96 mi
Time1:17:09
Pace11:05 /mi
📊Positive Split: 30.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:04:4115:388:3815:38
8:38
-
5.34M
5.34 mi07:39:3050:279:2734:49
9:52
+1:14
6.15M
6.15 mi07:48:0759:049:368:37
10:39
+0:47
10.54M
10.54 mi08:35:021:45:5910:0346:55
10:41
+0:02
11.05M
11.05 mi08:43:081:54:0510:198:06
15:53
+5:12
Finish
13.11 mi09:05:162:16:1310:2322:08
10:45
-5:08

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

8:38 /mi

Average Pace

10:23 /mi

Slowest Pace

15:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:38

11% of race

Time at Steady Pace

1:52:29

83% of race

Time at Slower Pace

8:06

6% of race

Average Pace: 10:23 /mi

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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
1.81M
1.81 mi07:04:4115:388:3815:38
8:38
#1363
5.34M
5.34 mi07:39:3050:279:2734:49
9:52
#2613
6.15M
6.15 mi07:48:0759:049:368:37
10:39
#2722
10.54M
10.54 mi08:35:021:45:5910:0346:55
10:41
#3224
11.05M
11.05 mi08:43:081:54:0510:198:06
15:53
#3316
Finish
13.11 mi09:05:162:16:1310:2322:08
10:45
#3321
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81M1.81 mi1.81 mi13631071961363(Top 19%)1071(Top 27%)96(Top 29%)
5.34M5.34 mi3.53 mi2613-12501854-783165-693234(Top 46%)2203(Top 55%)188(Top 56%)
6.15M6.15 mi0.81 mi2722-1091911-57171-63620(Top 51%)2407(Top 61%)204(Top 61%)
10.54M10.54 mi4.39 mi3224-5022195-284191-203839(Top 54%)2508(Top 63%)207(Top 62%)
11.05M11.05 mi0.51 mi3316-922242-47194-34502(Top 63%)2789(Top 70%)237(Top 71%)
Finish13.11 mi2.06 mi3321-52233+9191+33508(Top 49%)2253(Top 57%)193(Top 57%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 19%
~flat
+4ft-3ft

Overall

1363

Males

1071

M40-44

96

1.81M→5.34M

1.8 - 5.3 mi

Top 46%
×4story building
+80ft-74ft

Overall

3234

Males

2203

M40-44

188

5.34M→6.15M

5.3 - 6.2 mi

Top 51%
×10story building
+126ft-4ft

Overall

3620

Males

2407

M40-44

204

6.15M→10.54M

6.2 - 10.5 mi

Top 54%
×21story building
+230ft-361ft

Overall

3839

Males

2508

M40-44

207

10.54M→11.05M

10.5 - 11.1 mi

Top 63%
×14story building
+172ft-0ft

Overall

4502

Males

2789

M40-44

237

11.05M→Finish

11.1 - 13.1 mi

Top 49%
×7story building
+97ft-114ft

Overall

3508

Males

2253

M40-44

193

Passing Analysis

Category:
Athletes Passed
139*
Passed By
2097
Net Change
-1958
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1363
1.81M5.34M61256-1250#1363#2613
5.34M6.15M15124-109#2613#2722
6.15M10.54M45*547-502#2722#3224
10.54M11.05M10102-92#3224#3316
11.05MFinish63*68-5#3316#3321
TOTALS139*2097-1958

* 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