Bret Sperling

Bib: 11622MAge: 45

Atlanta, GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
Masters (Masters Men)
#0 / 821
Division (M45-49)
#0 / 189
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.13M
29:33
Rank: #4039
Start2.13M
29:33 | 13:52/mi
6.62M
1:21:42
Rank: #4259 (-220)
2.13M6.62M
52:09 | 11:37/mi
7.12M
1:30:22
Rank: #4276 (-17)
6.62M7.12M
8:40 | 17:20/mi
10.65M
2:11:17
Rank: #4307 (-31)
7.12M10.65M
40:55 | 11:35/mi
Finish· 13.11 mi
2:42:02
Rank: #4370 (-63)
10.65MFinish
30:45 | 12:30/mi

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:21:42
Pace12:20 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:20:20
Pace12:23 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:40:4229:3313:5229:33
13:52
-
6.62M
6.62 mi08:32:511:21:4212:2052:09
11:37
-2:15
7.12M
7.12 mi08:41:311:30:2212:418:40
17:20
+5:43
10.65M
10.65 mi09:22:262:11:1712:2040:55
11:35
-5:45
Finish
13.11 mi09:53:112:42:0212:2230:45
12:30
+0:55

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

11:35 /mi

Average Pace

12:22 /mi

Slowest Pace

17:20 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:03:49

76% of race

Time at Slower Pace

38:13

24% of race

Average Pace: 12:22 /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.

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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
2.13M
2.13 mi07:40:4229:3313:5229:33
13:52
#4039
6.62M
6.62 mi08:32:511:21:4212:2052:09
11:37
#4259
7.12M
7.12 mi08:41:311:30:2212:418:40
17:20
#4276
10.65M
10.65 mi09:22:262:11:1712:2040:55
11:35
#4307
Finish
13.11 mi09:53:112:42:0212:2230:45
12:30
#4370
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2.13M2.13 mi2.13 mi403924071464039(Top 78%)2407(Top 84%)146(Top 77%)
6.62M6.62 mi4.49 mi4259-2202497-90151-54320(Top 83%)2522(Top 88%)154(Top 81%)
7.12M7.12 mi0.50 mi4276-172510-13154-34361(Top 84%)2561(Top 89%)158(Top 84%)
10.65M10.65 mi3.53 mi4307-312522-12152+24333(Top 84%)2512(Top 88%)157(Top 83%)
Finish13.11 mi2.46 mi4370-632538-16157-54559(Top 88%)2581(Top 90%)169(Top 89%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 78%
~flat
+6ft-3ft

Overall

4039

Males

2407

M45-49

146

2.13M→6.62M

2.1 - 6.6 mi

Top 83%
×19stories
+299ft-78ft

Overall

4320

Males

2522

M45-49

154

6.62M→7.12M

6.6 - 7.1 mi

Top 84%
×2stories
+27ft-0ft

Overall

4361

Males

2561

M45-49

159

7.12M→10.65M

7.1 - 10.7 mi

Top 84%
×21stories
+127ft-360ft

Overall

4333

Males

2512

M45-49

157

10.65M→Finish

10.7 - 13.1 mi

Top 88%
×17stories
+244ft-114ft

Overall

4559

Males

2581

M45-49

169

Passing Analysis

Category:
Athletes Passed
194*
Passed By
525
Net Change
-331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4039
2.13M6.62M92*312-220#4039#4259
6.62M7.12M24*41-17#4259#4276
7.12M10.65M42*73-31#4276#4307
10.65MFinish36*99-63#4307#4370
TOTALS194*525-331

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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