Jack Blackadar

Bib: 12184•M•Age: 21

West Chester, PA

0:00

0:00

/ mi

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Overall

#0 / 7100

Top 39%

Gender (Male)

#0 / 3977

Top 48%

M20-29

#0 / 437

Race Day Weather

56°/46°F

light rain

⏱️ Race Timeline

Course Elevation

10–277 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

10:01/mi

18:07

→ flat

5.34M

10:12/mi

54:08

↑ 80 ft↓ 74 ft

6.15M

9:43/mi

1:02:00

↑ 126 ft2.8% grade

10.54M

9:42/mi

1:44:37

↑ 230 ft↓ 361 ft0.6% grade

11.05M

11:03/mi

1:50:15

↑ 172 ft6.4% grade

Finish· 13.11 mi

10:05/mi

2:11:01

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time1:02:00

Pace10:05 /mi

2nd Half

Distance6.96 mi

Time1:09:01

Pace9:55 /mi

📊Positive Split: 11.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:51:53	18:07	10:01	18:07	10:01	-
5.34M	5.34 mi	07:27:54	54:08	10:08	36:01	10:12	+0:11
6.15M	6.15 mi	07:35:46	1:02:00	10:05	7:52	9:43	-0:29
10.54M	10.54 mi	08:18:23	1:44:37	9:56	42:37	9:42	-0:01
11.05M	11.05 mi	08:24:01	1:50:15	9:59	5:38	11:03	+1:21
Finish	13.11 mi	08:44:47	2:11:01	10:00	20:46	10:05	-0:58

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

9:42 /mi

Average Pace

10:00 /mi

Slowest Pace

11:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:23

96% of race

Time at Steady Pace

5:38

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:00 /mi

Loading chart...

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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
1.81M	1.81 mi	06:51:53	18:07	10:01	18:07	10:01	#3906
5.34M	5.34 mi	07:27:54	54:08	10:08	36:01	10:12	#3764
6.15M	6.15 mi	07:35:46	1:02:00	10:05	7:52	9:43	#3522
10.54M	10.54 mi	08:18:23	1:44:37	9:56	42:37	9:42	#3023
11.05M	11.05 mi	08:24:01	1:50:15	9:59	5:38	11:03	#2837
Finish	13.11 mi	08:44:47	2:11:01	10:00	20:46	10:05	#2756

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M20-29	Seg. Overall	Seg. Males	Seg. M20-29
1.81M	1.81 mi	1.81 mi	3906	2560	335	3906(Top 55%)	2560(Top 64%)	335(Top 77%)
5.34M	5.34 mi	3.53 mi	3764+142	2491+69	334+1	3739(Top 53%)	2481(Top 62%)	333(Top 76%)
6.15M	6.15 mi	0.81 mi	3522+242	2366+125	320+14	2286(Top 32%)	1665(Top 42%)	257(Top 59%)
10.54M	10.54 mi	4.39 mi	3023+499	2081+285	297+23	2519(Top 35%)	1791(Top 45%)	256(Top 59%)
11.05M	11.05 mi	0.51 mi	2837+186	1970+111	282+15	933(Top 13%)	767(Top 19%)	141(Top 32%)
Finish	13.11 mi	2.06 mi	2756+81	1916+54	273+9	2579(Top 36%)	1772(Top 45%)	254(Top 58%)

254

Passing Analysis

Category:

Athletes Passed

1384*

Passed By

234

Net Change

+1150

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#3906
1.81M → 5.34M	315*	173	+142	#3906	#3764
5.34M → 6.15M	247	5	+242	#3764	#3522
6.15M → 10.54M	518*	19	+499	#3522	#3023
10.54M → 11.05M	186	0	+186	#3023	#2837
11.05M → Finish	118*	37	+81	#2837	#2756
TOTALS	1384*	234	+1150

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 29 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

Race timed by

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