Alexander Alvarez Madrid

Bib: 13836MAge: 20

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 29%
Gender (Male)
#0 / 2862
Top 39%
M20-29
#0 / 280
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
12:56/mi
27:32
→ flat
6.62M
9:53/mi
1:11:53
299780.9%
7.12M
10:12/mi
1:16:59
271.0%
10.65M
8:35/mi
1:47:16
1273601.3%
Finish· 13.11 mi
6:21/mi
2:02:52
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:11:53
Pace10:52 /mi
2nd Half✓ Faster
Distance6.49 mi
Time50:59
Pace7:51 /mi
📊Negative Split: 29.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:50:3927:3212:5627:32
12:56
-
6.62M
6.62 mi08:35:001:11:5310:5244:21
9:53
-3:03
7.12M
7.12 mi08:40:061:16:5910:495:06
10:12
+0:19
10.65M
10.65 mi09:10:231:47:1610:0430:17
8:35
-1:37
Finish
13.11 mi09:25:592:02:529:2215:36
6:21
-2:14

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

6:21 /mi

Average Pace

9:22 /mi

Slowest Pace

12:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:53

37% of race

Time at Steady Pace

49:27

40% of race

Time at Slower Pace

27:32

22% of race

Average Pace: 9:22 /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 mi07:50:3927:3212:5627:32
12:56
#3107
6.62M
6.62 mi08:35:001:11:5310:5244:21
9:53
#2772
7.12M
7.12 mi08:40:061:16:5910:495:06
10:12
#2472
10.65M
10.65 mi09:10:231:47:1610:0430:17
8:35
#2113
Finish
13.11 mi09:25:592:02:529:2215:36
6:21
#1506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.13M2.13 mi2.13 mi310719722193107(Top 60%)1972(Top 69%)219(Top 78%)
6.62M6.62 mi4.49 mi2772+3351799+173205+142658(Top 51%)1738(Top 61%)199(Top 71%)
7.12M7.12 mi0.50 mi2472+3001654+145195+10467(Top 9%)389(Top 14%)64(Top 23%)
10.65M10.65 mi3.53 mi2113+3591462+192175+201463(Top 28%)1081(Top 38%)140(Top 50%)
Finish13.11 mi2.46 mi1506+6071105+357143+3271(Top 1%)67(Top 2%)14(Top 5%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 60%
~flat
+6ft-3ft

Overall

3107

Males

1972

M20-24

219

2.13M→6.62M

2.1 - 6.6 mi

Top 51%
×19story building
+299ft-78ft

Overall

2658

Males

1738

M20-24

199

6.62M→7.12M

6.6 - 7.1 mi

Top 9%
×2story building
+27ft-0ft

Overall

467

Males

389

M20-24

64

7.12M→10.65M

7.1 - 10.7 mi

Top 28%
×21story building
+127ft-360ft

Overall

1463

Males

1081

M20-24

140

10.65M→Finish

10.7 - 13.1 mi

Top 1%
×17story building
+244ft-114ft

Overall

71

Males

67

M20-24

14

Passing Analysis

Category:
Athletes Passed
1670*
Passed By
69
Net Change
+1601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3107
2.13M6.62M398*63+335#3107#2772
6.62M7.12M3000+300#2772#2472
7.12M10.65M365*6+359#2472#2113
10.65MFinish607*0+607#2113#1506
TOTALS1670*69+1601

* 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