Shannon MacKellar

Bib: 3992•F•Age: 25

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 5694

Top 36%

Gender (Female)

#0 / 1546

Top 22%

Division (F25-29)

#0 / 409

Top 27%

Race Day Weather

56°/46°F

overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

1.81M

15:54

Rank: #1845

Start → 1.81M

15:54 | 8:47/mi

1.81M

15:54

Rank: #1845

Start → 1.81M

15:54 | 8:47/mi

6.52M

57:04

Rank: #1602 (+243)

1.81M → 6.52M

41:10 | 8:44/mi

6.52M

57:04

Rank: #1602 (+243)

1.81M → 6.52M

41:10 | 8:44/mi

10.89M

1:37:09

Rank: #1899 (-297)

6.52M → 10.89M

40:05 | 9:10/mi

10.89M

1:37:09

Rank: #1899 (-297)

6.52M → 10.89M

40:05 | 9:10/mi

Garmin Hill Challenge· 11.40 mi

1:43:51

Rank: #2042 (-143)

10.89M → Garmin Hill Challenge

6:42 | 13:08/mi

Garmin Hill Challenge· 11.40 mi

1:43:51

Rank: #2042 (-143)

10.89M → Garmin Hill Challenge

6:42 | 13:08/mi

14.95M

2:15:25

Rank: #2208 (-166)

Garmin Hill Challenge → 14.95M

31:34 | 8:54/mi

14.95M

2:15:25

Rank: #2208 (-166)

Garmin Hill Challenge → 14.95M

31:34 | 8:54/mi

18M

2:48:36

Rank: #2215 (-7)

14.95M → 18M

33:11 | 10:53/mi

18M

2:48:36

Rank: #2215 (-7)

14.95M → 18M

33:11 | 10:53/mi

24.69M

3:56:34

Rank: #2097 (+118)

18M → 24.69M

1:07:58 | 10:10/mi

24.69M

3:56:34

Rank: #2097 (+118)

18M → 24.69M

1:07:58 | 10:10/mi

Finish· 26.22 mi

4:09:34

Rank: #2047 (+50)

24.69M → Finish

13:00 | 8:30/mi

Finish· 26.22 mi

4:09:34

Rank: #2047 (+50)

24.69M → Finish

13:00 | 8:30/mi

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	05:40:38	15:54	8:47	15:54	8:47	-
6.52M	6.52 mi	06:21:48	57:04	8:45	41:10	8:44	-0:03
10.89M	10.89 mi	07:01:53	1:37:09	8:55	40:05	9:10	+0:26
Garmin Hill Challenge	11.40 mi	07:08:35	1:43:51	9:07	6:42	13:08	+3:58
14.95M	14.95 mi	07:40:09	2:15:25	9:03	31:34	8:54	-4:14
18M	18.00 mi	08:13:20	2:48:36	9:22	33:11	10:53	+1:59
24.69M	24.69 mi	09:21:18	3:56:34	9:35	1:07:58	10:10	-0:43
Finish	26.22 mi	09:34:18	4:09:34	9:32	13:00	8:30	-1:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:30 /mi

Average Pace

9:32 /mi

Slowest Pace

13:08 /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

0:00

0% of race

Time at Steady Pace

2:21:43

57% of race

Time at Slower Pace

1:47:51

43% of race

Average Pace: 9:31 /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
1.81M	1.81 mi	05:40:38	15:54	8:47	15:54	8:47	#1845
6.52M	6.52 mi	06:21:48	57:04	8:45	41:10	8:44	#1602
10.89M	10.89 mi	07:01:53	1:37:09	8:55	40:05	9:10	#1899
Garmin Hill Challenge	11.40 mi	07:08:35	1:43:51	9:07	6:42	13:08	#2042
14.95M	14.95 mi	07:40:09	2:15:25	9:03	31:34	8:54	#2208
18M	18.00 mi	08:13:20	2:48:36	9:22	33:11	10:53	#2215
24.69M	24.69 mi	09:21:18	3:56:34	9:35	1:07:58	10:10	#2097
Finish	26.22 mi	09:34:18	4:09:34	9:32	13:00	8:30	#2047

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
1.81M	1.81 mi	1.81 mi	1845	277	85	1845(Top 32%)	277(Top 18%)	85(Top 21%)
6.52M	6.52 mi	4.71 mi	1602+243	210+67	67+18	1537(Top 27%)	204(Top 13%)	63(Top 15%)
10.89M	10.89 mi	4.37 mi	1899-297	278-68	88-21	2368(Top 42%)	392(Top 25%)	118(Top 29%)
Garmin Hill Challenge	11.40 mi	0.51 mi	2042-143	315-37	98-10	3687(Top 65%)	794(Top 51%)	237(Top 58%)
14.95M	14.95 mi	3.55 mi	2208-166	356-41	110-12	2667(Top 47%)	486(Top 31%)	149(Top 36%)
18M	18.00 mi	3.05 mi	2215-7	364-8	116-6	2509(Top 44%)	471(Top 30%)	147(Top 36%)
24.69M	24.69 mi	6.69 mi	2097+118	362+2	115+1	2086(Top 37%)	399(Top 26%)	125(Top 31%)
Finish	26.22 mi	1.53 mi	2047+50	344+18	109+6	1217(Top 21%)	208(Top 13%)	67(Top 16%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 32%

×1human

+6ft-10ft

Overall

1845

Females

277

F25-29

24.7 - 26.2 mi

Top 21%

~flat

+2ft-2ft

Overall

1217

Females

208

F25-29

Passing Analysis

Category:

Athletes Passed

649*

Passed By

851

Net Change

-202

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#1845
1.81M → 6.52M	293*	50	+243	#1845	#1602
6.52M → 10.89M	17	314	-297	#1602	#1899
10.89M → Garmin Hill Challenge	5	148	-143	#1899	#2042
Garmin Hill Challenge → 14.95M	18*	184	-166	#2042	#2208
14.95M → 18M	67	74	-7	#2208	#2215
18M → 24.69M	194*	76	+118	#2215	#2097
24.69M → Finish	55*	5	+50	#2097	#2047
TOTALS	649*	851	-202

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 5 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

Shannon MacKellar

⏱️ Race Timeline

Race Animation with Course Map

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Checkpoint Splits

Checkpoint Splits Visualizations

📈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 → 1.81M

1.81M→6.52M

6.52M→10.89M

10.89M→Garmin Hill Challenge

Garmin Hill Challenge→14.95M

14.95M→18M

18M→24.69M

24.69M→Finish

Passing Analysis

Passing Analysis Visualizations

📈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