Shannon O'Callaghan

Bib: 12872•M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 25550

Top 29%

Gender (Male)

#0 / 14578

Top 40%

Masters (Masters Men)

#0 / 9729

Top 29%

Division (M50-54)

#0 / 1935

Top 27%

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

23:20

Rank: #10825

Start → 5K

23:20 | 7:31/mi

5K· 3.11 mi

23:20

Rank: #10825

Start → 5K

23:20 | 7:31/mi

10K· 6.21 mi

47:01

Rank: #11038 (-213)

5K → 10K

23:41 | 7:37/mi

10K· 6.21 mi

47:01

Rank: #11038 (-213)

5K → 10K

23:41 | 7:37/mi

15K· 9.32 mi

1:10:52

Rank: #10984 (+54)

10K → 15K

23:51 | 7:41/mi

15K· 9.32 mi

1:10:52

Rank: #10984 (+54)

10K → 15K

23:51 | 7:41/mi

20K· 12.43 mi

1:35:00

Rank: #10739 (+245)

15K → 20K

24:08 | 7:46/mi

20K· 12.43 mi

1:35:00

Rank: #10739 (+245)

15K → 20K

24:08 | 7:46/mi

Half· 13.11 mi

1:40:15

Rank: #10717 (+22)

20K → Half

5:15 | 7:42/mi

Half· 13.11 mi

1:40:15

Rank: #10717 (+22)

20K → Half

5:15 | 7:42/mi

25K· 15.53 mi

1:59:13

Rank: #10345 (+372)

Half → 25K

18:58 | 7:49/mi

25K· 15.53 mi

1:59:13

Rank: #10345 (+372)

Half → 25K

18:58 | 7:49/mi

30K· 18.64 mi

2:23:58

Rank: #9706 (+639)

25K → 30K

24:45 | 7:58/mi

30K· 18.64 mi

2:23:58

Rank: #9706 (+639)

25K → 30K

24:45 | 7:58/mi

20M

2:34:50

Rank: #9372 (+334)

30K → 20M

10:52 | 8:00/mi

20M

2:34:50

Rank: #9372 (+334)

30K → 20M

10:52 | 8:00/mi

21M

2:42:59

Rank: #8972 (+400)

20M → 21M

8:09 | 8:09/mi

21M

2:42:59

Rank: #8972 (+400)

20M → 21M

8:09 | 8:09/mi

35K· 21.75 mi

2:48:50

Rank: #8832 (+140)

21M → 35K

5:51 | 7:49/mi

35K· 21.75 mi

2:48:50

Rank: #8832 (+140)

21M → 35K

5:51 | 7:49/mi

23M

2:58:18

Rank: #8389 (+443)

35K → 23M

9:28 | 7:34/mi

23M

2:58:18

Rank: #8389 (+443)

35K → 23M

9:28 | 7:34/mi

24M

3:05:41

Rank: #8080 (+309)

23M → 24M

7:23 | 7:23/mi

24M

3:05:41

Rank: #8080 (+309)

23M → 24M

7:23 | 7:23/mi

40K· 24.85 mi

3:12:01

Rank: #7787 (+293)

24M → 40K

6:20 | 7:24/mi

40K· 24.85 mi

3:12:01

Rank: #7787 (+293)

24M → 40K

6:20 | 7:24/mi

25.2M

3:14:48

Rank: #7641 (+146)

40K → 25.2M

2:47 | 8:04/mi

25.2M

3:14:48

Rank: #7641 (+146)

40K → 25.2M

2:47 | 8:04/mi

Finish· 26.22 mi

3:21:57

Rank: #7369 (+272)

25.2M → Finish

7:09 | 7:01/mi

Finish· 26.22 mi

3:21:57

Rank: #7369 (+272)

25.2M → Finish

7:09 | 7:01/mi

The Course

Is this your race?

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

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:40:15

Pace7:39 /mi

2nd Half

Distance13.11 mi

Time1:41:42

Pace7:45 /mi

📊Positive Split: 1.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:52:06	23:20	7:31	23:20	7:31	-
10K	6.21 mi	11:15:47	47:01	7:34	23:41	7:37	+0:06
15K	9.32 mi	11:39:38	1:10:52	7:36	23:51	7:41	+0:04
20K	12.43 mi	12:03:46	1:35:00	7:39	24:08	7:46	+0:05
Half	13.11 mi	12:09:01	1:40:15	7:39	5:15	7:42	-0:04
25K	15.53 mi	12:27:59	1:59:13	7:40	18:58	7:49	+0:07
30K	18.64 mi	12:52:44	2:23:58	7:43	24:45	7:58	+0:09
20M	20.00 mi	13:03:36	2:34:50	7:44	10:52	8:00	+0:02
21M	21.00 mi	13:11:45	2:42:59	7:46	8:09	8:09	+0:09
35K	21.75 mi	13:17:36	2:48:50	7:46	5:51	7:49	-0:20
23M	23.00 mi	13:27:04	2:58:18	7:45	9:28	7:34	-0:15
24M	24.00 mi	13:34:27	3:05:41	7:44	7:23	7:23	-0:11
40K	24.85 mi	13:40:47	3:12:01	7:44	6:20	7:24	+0:01
25.2M	25.20 mi	13:43:34	3:14:48	7:44	2:47	8:04	+0:40
Finish	26.22 mi	13:50:43	3:21:57	7:42	7:09	7:01	-1:03

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

7:01 /mi

Average Pace

7:42 /mi

Slowest Pace

8:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:27

53% of race

Time at Steady Pace

1:35:30

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:52:06	23:20	7:31	23:20	7:31	#10825
10K	6.21 mi	11:15:47	47:01	7:34	23:41	7:37	#11038
15K	9.32 mi	11:39:38	1:10:52	7:36	23:51	7:41	#10984
20K	12.43 mi	12:03:46	1:35:00	7:39	24:08	7:46	#10739
Half	13.11 mi	12:09:01	1:40:15	7:39	5:15	7:42	#10717
25K	15.53 mi	12:27:59	1:59:13	7:40	18:58	7:49	#10345
30K	18.64 mi	12:52:44	2:23:58	7:43	24:45	7:58	#9706
20M	20.00 mi	13:03:36	2:34:50	7:44	10:52	8:00	#9372
21M	21.00 mi	13:11:45	2:42:59	7:46	8:09	8:09	#8972
35K	21.75 mi	13:17:36	2:48:50	7:46	5:51	7:49	#8832
23M	23.00 mi	13:27:04	2:58:18	7:45	9:28	7:34	#8389
24M	24.00 mi	13:34:27	3:05:41	7:44	7:23	7:23	#8080
40K	24.85 mi	13:40:47	3:12:01	7:44	6:20	7:24	#7787
25.2M	25.20 mi	13:43:34	3:14:48	7:44	2:47	8:04	#7641
Finish	26.22 mi	13:50:43	3:21:57	7:42	7:09	7:01	#7369

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	3.11 mi	10825	8326	8326	10999(Top 43%)	8278(Top 57%)	8278(Top 428%)
10K	6.21 mi	3.10 mi	11038-213	8372-46	8372-46	11220(Top 44%)	8420(Top 58%)	8420(Top 435%)
15K	9.32 mi	3.11 mi	10984+54	8326+46	8326+46	10999(Top 43%)	8278(Top 57%)	8278(Top 428%)
20K	12.43 mi	3.11 mi	10739+245	8188+138	8188+138	10177(Top 40%)	7735(Top 53%)	7735(Top 400%)
Half	13.11 mi	0.68 mi	10717+22	8169+19	8169+19	10472(Top 41%)	7892(Top 54%)	7892(Top 408%)
25K	15.53 mi	2.42 mi	10345+372	7930+239	7930+239	9052(Top 35%)	6998(Top 48%)	6998(Top 362%)
30K	18.64 mi	3.11 mi	9706+639	7523+407	7523+407	7662(Top 30%)	6011(Top 41%)	6011(Top 311%)
20M	20.00 mi	1.36 mi	9372+334	7302+221	7302+221	6729(Top 26%)	5284(Top 36%)	5284(Top 273%)
21M	21.00 mi	1.00 mi	8972+400	7023+279	7023+279	4724(Top 18%)	3928(Top 27%)	3928(Top 203%)
35K	21.75 mi	0.75 mi	8832+140	6917+106	6917+106	6680(Top 26%)	5066(Top 35%)	5066(Top 262%)
23M	23.00 mi	1.25 mi	8389+443	6611+306	6611+306	3864(Top 15%)	3290(Top 23%)	3290(Top 170%)
24M	24.00 mi	1.00 mi	8080+309	6399+212	6399+212	3685(Top 14%)	3116(Top 21%)	3116(Top 161%)
40K	24.85 mi	0.85 mi	7787+293	6196+203	6196+203	3176(Top 12%)	2687(Top 18%)	2687(Top 139%)
25.2M	25.20 mi	0.35 mi	7641+146	6089+107	6089+107	2985(Top 12%)	2522(Top 17%)	2522(Top 130%)
Finish	26.22 mi	1.02 mi	7369+272	5891+198	5891+198	3209(Top 13%)	2677(Top 18%)	2677(Top 138%)

2677

Passing Analysis

Category:

Athletes Passed

4288

Passed By

832

Net Change

+3456

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#10825
5K → 10K	205	418	-213	#10825	#11038
10K → 15K	236	182	+54	#11038	#10984
15K → 20K	339	94	+245	#10984	#10739
20K → Half	60	38	+22	#10739	#10717
Half → 25K	412	40	+372	#10717	#10345
25K → 30K	668	29	+639	#10345	#9706
30K → 20M	345	11	+334	#9706	#9372
20M → 21M	402	2	+400	#9372	#8972
21M → 35K	153	13	+140	#8972	#8832
35K → 23M	445	2	+443	#8832	#8389
23M → 24M	309	0	+309	#8389	#8080
24M → 40K	294	1	+293	#8080	#7787
40K → 25.2M	147	1	+146	#7787	#7641
25.2M → Finish	273	1	+272	#7641	#7369
TOTALS	4288	832	+3456