Alex Frost

Bib: 17542MAge: 30

Larkspur, CA

0:00
0:00
/ mi
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Overall
#0 / 2674
Top 44%
Gender (Male)
#0 / 1409
Division (M30-34)
#0 / 308
Race Day Weather
57°/47°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.95M
30:26
Rank: #1608
Start2.95M
30:26 | 10:19/mi
5M
50:57
Rank: #1418 (+190)
2.95M5M
20:31 | 10:01/mi
10.9M
1:47:42
Rank: #1213 (+205)
5M10.9M
56:45 | 9:37/mi
Finish· 13.11 mi
2:09:33
Rank: #1189 (+24)
10.9MFinish
21:51 | 9:53/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.95M
2.95 mi09:25:3530:2610:1930:26
10:19
-
5M
5.00 mi09:46:0650:5710:1120:31
10:01
-0:18
10.9M
10.90 mi10:42:511:47:429:5356:45
9:37
-0:24
Finish
13.11 mi11:04:422:09:339:5321:51
9:53
+0:16

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

9:37 /mi

Average Pace

9:53 /mi

Slowest Pace

10:19 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:39:07

77% of race

Time at Steady Pace

30:26

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:53 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.95M
2.95 mi09:25:3530:2610:1930:26
10:19
#1608
5M
5.00 mi09:46:0650:5710:1120:31
10:01
#1418
10.9M
10.90 mi10:42:511:47:429:5356:45
9:37
#1213
Finish
13.11 mi11:04:422:09:339:5321:51
9:53
#1189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.95M2.95 mi2.95 mi160810142251608(Top 60%)1014(Top 72%)225(Top 73%)
5M5.00 mi2.05 mi1418+190920+94201+241141(Top 43%)765(Top 54%)166(Top 54%)
10.9M10.90 mi5.90 mi1213+205805+115176+251083(Top 41%)738(Top 52%)166(Top 54%)
Finish13.11 mi2.21 mi1189+24786+19172+41111(Top 42%)718(Top 51%)167(Top 54%)

Segment Performance Analysis

Start → 2.95M

0.0 - 3.0 mi

Top 60%
×12stories
+220ft-72ft

Overall

1608

Males

1014

M30-34

227

2.95M→5M

3.0 - 5.0 mi

Top 43%
×7stories
+126ft-83ft

Overall

1141

Males

765

M30-34

168

5M→10.9M

5.0 - 10.9 mi

Top 41%
×21stories
+184ft-406ft

Overall

1083

Males

738

M30-34

167

10.9M→Finish

10.9 - 13.1 mi

Top 42%
×1human
+11ft-14ft

Overall

1111

Males

718

M30-34

167

Passing Analysis

Category:
Athletes Passed
450*
Passed By
31
Net Change
+419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.95M----#1608
2.95M5M192*2+190#1608#1418
5M10.9M219*14+205#1418#1213
10.9MFinish39*15+24#1213#1189
TOTALS450*31+419

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon