Jeff MacGregor

Bib: 4097•M•Age: 43

Half Moon Bay, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 4888

Top 36%

Gender (Male)

#0 / 3570

Top 42%

Masters (Masters Men)

#0 / 1128

Top 34%

Division (M40-44)

#0 / 341

Top 42%

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

18:52

Rank: #2863

Start → 2.2 Miles

18:52 | 8:34/mi

2.2 Miles

18:52

Rank: #2863

Start → 2.2 Miles

18:52 | 8:34/mi

5.7 Miles

54:21

Rank: #2535 (+328)

2.2 Miles → 5.7 Miles

35:29 | 10:08/mi

5.7 Miles

54:21

Rank: #2535 (+328)

2.2 Miles → 5.7 Miles

35:29 | 10:08/mi

6.43 Miles

1:03:55

Rank: #2478 (+57)

5.7 Miles → 6.43 Miles

9:34 | 13:06/mi

6.43 Miles

1:03:55

Rank: #2478 (+57)

5.7 Miles → 6.43 Miles

9:34 | 13:06/mi

10.92 Miles

1:44:15

Rank: #2334 (+144)

6.43 Miles → 10.92 Miles

40:20 | 8:59/mi

10.92 Miles

1:44:15

Rank: #2334 (+144)

6.43 Miles → 10.92 Miles

40:20 | 8:59/mi

Garmin Hill Challenge· 11.42 mi

1:49:45

Rank: #2262 (+72)

10.92 Miles → Garmin Hill Challenge

5:30 | 11:00/mi

Garmin Hill Challenge· 11.42 mi

1:49:45

Rank: #2262 (+72)

10.92 Miles → Garmin Hill Challenge

5:30 | 11:00/mi

14.95 Miles

2:18:55

Rank: #2131 (+131)

Garmin Hill Challenge → 14.95 Miles

29:10 | 8:16/mi

14.95 Miles

2:18:55

Rank: #2131 (+131)

Garmin Hill Challenge → 14.95 Miles

29:10 | 8:16/mi

18 Miles

2:49:50

Rank: #1957 (+174)

14.95 Miles → 18 Miles

30:55 | 10:08/mi

18 Miles

2:49:50

Rank: #1957 (+174)

14.95 Miles → 18 Miles

30:55 | 10:08/mi

24 Miles

3:46:25

Rank: #1742 (+215)

18 Miles → 24 Miles

56:35 | 9:26/mi

24 Miles

3:46:25

Rank: #1742 (+215)

18 Miles → 24 Miles

56:35 | 9:26/mi

Finish· 26.22 mi

4:10:08

Rank: #1781 (-39)

24 Miles → Finish

23:43 | 10:41/mi

Finish· 26.22 mi

4:10:08

Rank: #1781 (-39)

24 Miles → Finish

23:43 | 10:41/mi

Course Map & Elevation

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2.2 Miles	2.20 mi	05:43:17	18:52	8:34	18:52	8:34	-
5.7 Miles	5.70 mi	06:18:46	54:21	9:32	35:29	10:08	+1:34
6.43 Miles	6.43 mi	06:28:20	1:03:55	9:56	9:34	13:06	+2:58
10.92 Miles	10.92 mi	07:08:40	1:44:15	9:33	40:20	8:59	-4:07
Garmin Hill Challenge	11.42 mi	07:14:10	1:49:45	9:37	5:30	11:00	+2:01
14.95 Miles	14.95 mi	07:43:20	2:18:55	9:18	29:10	8:16	-2:44
18 Miles	18.00 mi	08:14:15	2:49:50	9:26	30:55	10:08	+1:52
24 Miles	24.00 mi	09:10:50	3:46:25	9:26	56:35	9:26	-0:42
Finish	26.22 mi	09:34:33	4:10:08	9:33	23:43	10:41	+1:15

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

8:16 /mi

Average Pace

9:33 /mi

Slowest Pace

13:06 /mi

Loading chart...

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

2:24:57

58% of race

Time at Steady Pace

1:30:07

36% of race

Time at Slower Pace

15:04

6% of race

Average Pace: 9:32 /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.

0mi6.6mi13.1mi19.7mi26.2mi

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2.2 Miles	2.20 mi	05:43:17	18:52	8:34	18:52	8:34	#2863
5.7 Miles	5.70 mi	06:18:46	54:21	9:32	35:29	10:08	#2535
6.43 Miles	6.43 mi	06:28:20	1:03:55	9:56	9:34	13:06	#2478
10.92 Miles	10.92 mi	07:08:40	1:44:15	9:33	40:20	8:59	#2334
Garmin Hill Challenge	11.42 mi	07:14:10	1:49:45	9:37	5:30	11:00	#2262
14.95 Miles	14.95 mi	07:43:20	2:18:55	9:18	29:10	8:16	#2131
18 Miles	18.00 mi	08:14:15	2:49:50	9:26	30:55	10:08	#1957
24 Miles	24.00 mi	09:10:50	3:46:25	9:26	56:35	9:26	#1742
Finish	26.22 mi	09:34:33	4:10:08	9:33	23:43	10:41	#1781

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
2.2 Miles	2.20 mi	2.20 mi	2863	2292	218	2863(Top 59%)	2292(Top 64%)	218(Top 64%)
5.7 Miles	5.70 mi	3.50 mi	2535+328	2078+214	196+22	2414(Top 49%)	1997(Top 56%)	194(Top 57%)
6.43 Miles	6.43 mi	0.73 mi	2478+57	2044+34	197-1	2234(Top 46%)	1872(Top 52%)	170(Top 50%)
10.92 Miles	10.92 mi	4.49 mi	2334+144	1946+98	188+9	2132(Top 44%)	1799(Top 50%)	170(Top 50%)
Garmin Hill Challenge	11.42 mi	0.50 mi	2262+72	1899+47	185+3	1535(Top 31%)	1348(Top 38%)	118(Top 35%)
14.95 Miles	14.95 mi	3.53 mi	2131+131	1801+98	174+11	1701(Top 35%)	1460(Top 41%)	136(Top 40%)
18 Miles	18.00 mi	3.05 mi	1957+174	1655+146	159+15	1508(Top 31%)	1299(Top 36%)	123(Top 36%)
24 Miles	24.00 mi	6.00 mi	1742+215	1462+193	141+18	1434(Top 29%)	1196(Top 34%)	113(Top 33%)
Finish	26.22 mi	2.22 mi	1781-39	1489-27	143-2	2514(Top 51%)	1926(Top 54%)	174(Top 51%)

174

Passing Analysis

Category:

Athletes Passed

1237*

Passed By

155

Net Change

+1082

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#2863
2.2 Miles → 5.7 Miles	365*	37	+328	#2863	#2535
5.7 Miles → 6.43 Miles	66	9	+57	#2535	#2478
6.43 Miles → 10.92 Miles	160*	16	+144	#2478	#2334
10.92 Miles → Garmin Hill Challenge	76	4	+72	#2334	#2262
Garmin Hill Challenge → 14.95 Miles	135	4	+131	#2262	#2131
14.95 Miles → 18 Miles	184*	10	+174	#2131	#1957
18 Miles → 24 Miles	231*	16	+215	#1957	#1742
24 Miles → Finish	20*	59	-39	#1742	#1781
TOTALS	1237*	155	+1082

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 6 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Jeff MacGregor

⏱️ Race Timeline

Course Map & Elevation

Claim it — unlock a deeper AI report on this race, free

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 2.2 Miles

2.2 Miles→5.7 Miles

5.7 Miles→6.43 Miles

6.43 Miles→10.92 Miles

10.92 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→24 Miles

24 Miles→Finish

Passing Analysis

Passing Visuals

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data