Jack Fox

Bib: 18899MAge: 21

Aspen, CO

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 43%
Gender (Male)
#0 / 3977
M20-29
#0 / 437
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
9:48/mi
17:44
→ flat
5.34M
9:50/mi
52:26
8074
6.15M
9:55/mi
1:00:28
1262.8%
10.54M
10:01/mi
1:44:25
2303610.6%
11.05M
14:52/mi
1:52:00
1726.4%
Finish· 13.11 mi
10:24/mi
2:13:25
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:00:28
Pace9:50 /mi
2nd Half
Distance6.96 mi
Time1:12:57
Pace10:29 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:05:5017:449:4817:44
9:48
-
5.34M
5.34 mi07:40:3252:269:4934:42
9:50
+0:02
6.15M
6.15 mi07:48:341:00:289:508:02
9:55
+0:05
10.54M
10.54 mi08:32:311:44:259:5443:57
10:01
+0:06
11.05M
11.05 mi08:40:061:52:0010:087:35
14:52
+4:51
Finish
13.11 mi09:01:312:13:2510:1121:25
10:24
-4:28

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

9:48 /mi

Average Pace

10:11 /mi

Slowest Pace

14:52 /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

2:05:50

94% of race

Time at Slower Pace

7:35

6% of race

Average Pace: 10:11 /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 mi07:05:5017:449:4817:44
9:48
#3501
5.34M
5.34 mi07:40:3252:269:4934:42
9:50
#3219
6.15M
6.15 mi07:48:341:00:289:508:02
9:55
#3103
10.54M
10.54 mi08:32:311:44:259:5443:57
10:01
#2989
11.05M
11.05 mi08:40:061:52:0010:087:35
14:52
#3066
Finish
13.11 mi09:01:312:13:2510:1121:25
10:24
#3034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi1.81 mi350123593163501(Top 49%)2359(Top 59%)316(Top 72%)
5.34M5.34 mi3.53 mi3219+2822199+160301+153175(Top 45%)2168(Top 55%)299(Top 68%)
6.15M6.15 mi0.81 mi3103+1162131+68299+22610(Top 37%)1851(Top 47%)275(Top 63%)
10.54M10.54 mi4.39 mi2989+1142064+67294+52943(Top 41%)2028(Top 51%)284(Top 65%)
11.05M11.05 mi0.51 mi3066-772106-42299-53826(Top 54%)2463(Top 62%)319(Top 73%)
Finish13.11 mi2.06 mi3034+322070+36297+22987(Top 42%)1978(Top 50%)282(Top 65%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 49%
~flat
+4ft-3ft

Overall

3501

Males

2359

M20-24

316

1.81M→5.34M

1.8 - 5.3 mi

Top 45%
×4story building
+80ft-74ft

Overall

3175

Males

2168

M20-24

299

5.34M→6.15M

5.3 - 6.2 mi

Top 37%
×10story building
+126ft-4ft

Overall

2610

Males

1851

M20-24

275

6.15M→10.54M

6.2 - 10.5 mi

Top 41%
×21story building
+230ft-361ft

Overall

2943

Males

2028

M20-24

284

10.54M→11.05M

10.5 - 11.1 mi

Top 54%
×14story building
+172ft-0ft

Overall

3826

Males

2463

M20-24

319

11.05M→Finish

11.1 - 13.1 mi

Top 42%
×7story building
+97ft-114ft

Overall

2987

Males

1978

M20-24

282

Passing Analysis

Category:
Athletes Passed
818*
Passed By
351
Net Change
+467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3501
1.81M5.34M382*100+282#3501#3219
5.34M6.15M1237+116#3219#3103
6.15M10.54M214*100+114#3103#2989
10.54M11.05M1895-77#2989#3066
11.05MFinish81*49+32#3066#3034
TOTALS818*351+467

* 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

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Race Place Events