Ernie Rivera

Bib: 9979MAge: 35

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 41%
Gender (Male)
#0 / 2862
Division (M35-39)
#0 / 418
Top 50%
Race Day Weather
56°/46°F
overcast clouds

⏱️ 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
2.13M
11:47/mi
25:06
→ flat
6.62M
9:31/mi
1:07:48
299780.9%
7.12M
14:28/mi
1:15:02
271.0%
10.65M
8:58/mi
1:46:42
1273601.3%
Finish· 13.11 mi
9:41/mi
2:10:30
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:07:48
Pace10:14 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:02:42
Pace9:40 /mi
📊Negative Split: 7.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:26:1425:0611:4725:06
11:47
-
6.62M
6.62 mi08:08:561:07:4810:1442:42
9:31
-2:16
7.12M
7.12 mi08:16:101:15:0210:327:14
14:28
+4:57
10.65M
10.65 mi08:47:501:46:4210:0131:40
8:58
-5:30
Finish
13.11 mi09:11:382:10:309:5723:48
9:41
+0:43

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

8:58 /mi

Average Pace

9:57 /mi

Slowest Pace

14:28 /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

1:38:10

75% of race

Time at Slower Pace

32:20

25% of race

Average Pace: 9:57 /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
2.13M
2.13 mi07:26:1425:0611:4725:06
11:47
#1821
6.62M
6.62 mi08:08:561:07:4810:1442:42
9:31
#2084
7.12M
7.12 mi08:16:101:15:0210:327:14
14:28
#2172
10.65M
10.65 mi08:47:501:46:4210:0131:40
8:58
#2062
Finish
13.11 mi09:11:382:10:309:5723:48
9:41
#2146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2.13M2.13 mi2.13 mi182112971911821(Top 35%)1297(Top 45%)191(Top 46%)
6.62M6.62 mi4.49 mi2084-2631450-153205-142221(Top 43%)1514(Top 53%)214(Top 51%)
7.12M7.12 mi0.50 mi2172-881503-53213-83011(Top 58%)1938(Top 68%)289(Top 69%)
10.65M10.65 mi3.53 mi2062+1101432+71203+101915(Top 37%)1330(Top 46%)192(Top 46%)
Finish13.11 mi2.46 mi2146-841466-34208-52623(Top 51%)1668(Top 58%)241(Top 58%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 35%
~flat
+6ft-3ft

Overall

1821

Males

1297

M35-39

194

2.13M→6.62M

2.1 - 6.6 mi

Top 43%
×19story building
+299ft-78ft

Overall

2221

Males

1514

M35-39

216

6.62M→7.12M

6.6 - 7.1 mi

Top 58%
×2story building
+27ft-0ft

Overall

3011

Males

1938

M35-39

290

7.12M→10.65M

7.1 - 10.7 mi

Top 37%
×21story building
+127ft-360ft

Overall

1915

Males

1330

M35-39

193

10.65M→Finish

10.7 - 13.1 mi

Top 51%
×17story building
+244ft-114ft

Overall

2623

Males

1668

M35-39

241

Passing Analysis

Category:
Athletes Passed
261*
Passed By
586
Net Change
-325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1821
2.13M6.62M64*327-263#1821#2084
6.62M7.12M15103-88#2084#2172
7.12M10.65M140*30+110#2172#2062
10.65MFinish42*126-84#2062#2146
TOTALS261*586-325

* 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