Duncan Samwell

Bib: 10075•M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 28404

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Division (M45-49)

#0 / 2386

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

24:15

Rank: #14856

Start → 5K

7:48/mi

24:15 split

5K· 3.11 mi

24:15

Rank: #14856

Start → 5K

7:48/mi

24:15 split

10K· 6.21 mi

48:35

Rank: #14928 (-72)

5K → 10K

7:50/mi

24:20 split

10K· 6.21 mi

48:35

Rank: #14928 (-72)

5K → 10K

7:50/mi

24:20 split

15K· 9.32 mi

1:13:48

Rank: #15655 (-727)

10K → 15K

8:07/mi

25:13 split

15K· 9.32 mi

1:13:48

Rank: #15655 (-727)

10K → 15K

8:07/mi

25:13 split

20K· 12.43 mi

1:39:23

Rank: #15895 (-240)

15K → 20K

8:14/mi

25:35 split

20K· 12.43 mi

1:39:23

Rank: #15895 (-240)

15K → 20K

8:14/mi

25:35 split

Half· 13.11 mi

1:45:02

Rank: #16019 (-124)

20K → Half

8:17/mi

5:39 split

Half· 13.11 mi

1:45:02

Rank: #16019 (-124)

20K → Half

8:17/mi

5:39 split

25K· 15.53 mi

2:05:00

Rank: #15931 (+88)

Half → 25K

8:14/mi

19:58 split

25K· 15.53 mi

2:05:00

Rank: #15931 (+88)

Half → 25K

8:14/mi

19:58 split

30K· 18.64 mi

2:32:10

Rank: #15961 (-30)

25K → 30K

8:45/mi

27:10 split

30K· 18.64 mi

2:32:10

Rank: #15961 (-30)

25K → 30K

8:45/mi

27:10 split

20M

2:44:15

Rank: #15952 (+9)

30K → 20M

8:54/mi

12:05 split

20M

2:44:15

Rank: #15952 (+9)

30K → 20M

8:54/mi

12:05 split

21M

2:53:48

Rank: #15922 (+30)

20M → 21M

9:33/mi

9:33 split

21M

2:53:48

Rank: #15922 (+30)

20M → 21M

9:33/mi

9:33 split

35K· 21.75 mi

3:00:32

Rank: #15987 (-65)

21M → 35K

9:00/mi

6:44 split

35K· 21.75 mi

3:00:32

Rank: #15987 (-65)

21M → 35K

9:00/mi

6:44 split

23M

3:12:16

Rank: #16077 (-90)

35K → 23M

9:22/mi

11:44 split

23M

3:12:16

Rank: #16077 (-90)

35K → 23M

9:22/mi

11:44 split

24M

3:21:42

Rank: #16226 (-149)

23M → 24M

9:26/mi

9:26 split

24M

3:21:42

Rank: #16226 (-149)

23M → 24M

9:26/mi

9:26 split

40K· 24.85 mi

3:29:56

Rank: #16369 (-143)

24M → 40K

9:38/mi

8:14 split

40K· 24.85 mi

3:29:56

Rank: #16369 (-143)

24M → 40K

9:38/mi

8:14 split

25.2M

3:33:51

Rank: #16518 (-149)

40K → 25.2M

11:21/mi

3:55 split

25.2M

3:33:51

Rank: #16518 (-149)

40K → 25.2M

11:21/mi

3:55 split

Finish· 26.22 mi

3:43:52

Rank: #16858 (-340)

25.2M → Finish

9:50/mi

10:01 split

Finish· 26.22 mi

3:43:52

Rank: #16858 (-340)

25.2M → Finish

9:50/mi

10:01 split

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

Time1:45:02

Pace8:01 /mi

2nd Half

Distance13.11 mi

Time1:58:50

Pace9:04 /mi

📊Positive Split: 13.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:00:07	24:15	7:48	24:15	7:48	-
10K	6.21 mi	11:24:27	48:35	7:49	24:20	7:50	+0:02
15K	9.32 mi	11:49:40	1:13:48	7:55	25:13	8:07	+0:17
20K	12.43 mi	12:15:15	1:39:23	8:00	25:35	8:14	+0:07
Half	13.11 mi	12:20:54	1:45:02	8:01	5:39	8:17	+0:03
25K	15.53 mi	12:40:52	2:05:00	8:03	19:58	8:14	-0:03
30K	18.64 mi	13:08:02	2:32:10	8:10	27:10	8:45	+0:31
20M	20.00 mi	13:20:07	2:44:15	8:13	12:05	8:54	+0:09
21M	21.00 mi	13:29:40	2:53:48	8:17	9:33	9:33	+0:39
35K	21.75 mi	13:36:24	3:00:32	8:18	6:44	9:00	-0:33
23M	23.00 mi	13:48:08	3:12:16	8:22	11:44	9:22	+0:22
24M	24.00 mi	13:57:34	3:21:42	8:24	9:26	9:26	+0:04
40K	24.85 mi	14:05:48	3:29:56	8:27	8:14	9:38	+0:12
25.2M	25.20 mi	14:09:43	3:33:51	8:29	3:55	11:21	+1:43
Finish	26.22 mi	14:19:44	3:43:52	8:33	10:01	9:50	-1:31

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

7:48 /mi

Average Pace

8:33 /mi

Slowest Pace

11:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:00

56% of race

Time at Steady Pace

45:59

21% of race

Time at Slower Pace

52:53

24% of race

Average Pace: 8:32 /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

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:00:07	24:15	7:48	24:15	7:48	#14856
10K	6.21 mi	11:24:27	48:35	7:49	24:20	7:50	#14928
15K	9.32 mi	11:49:40	1:13:48	7:55	25:13	8:07	#15655
20K	12.43 mi	12:15:15	1:39:23	8:00	25:35	8:14	#15895
Half	13.11 mi	12:20:54	1:45:02	8:01	5:39	8:17	#16019
25K	15.53 mi	12:40:52	2:05:00	8:03	19:58	8:14	#15931
30K	18.64 mi	13:08:02	2:32:10	8:10	27:10	8:45	#15961
20M	20.00 mi	13:20:07	2:44:15	8:13	12:05	8:54	#15952
21M	21.00 mi	13:29:40	2:53:48	8:17	9:33	9:33	#15922
35K	21.75 mi	13:36:24	3:00:32	8:18	6:44	9:00	#15987
23M	23.00 mi	13:48:08	3:12:16	8:22	11:44	9:22	#16077
24M	24.00 mi	13:57:34	3:21:42	8:24	9:26	9:26	#16226
40K	24.85 mi	14:05:48	3:29:56	8:27	8:14	9:38	#16369
25.2M	25.20 mi	14:09:43	3:33:51	8:29	3:55	11:21	#16518
Finish	26.22 mi	14:19:44	3:43:52	8:33	10:01	9:50	#16858

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	14856	10377	10377	16836(Top 59%)	11152(Top 69%)	11152(Top 467%)
10K	6.21 mi	3.10 mi	14928-72	10375+2	10375+2	15101(Top 53%)	10466(Top 65%)	10466(Top 439%)
15K	9.32 mi	3.11 mi	15655-727	10680-305	10680-305	16836(Top 59%)	11152(Top 69%)	11152(Top 467%)
20K	12.43 mi	3.11 mi	15895-240	10760-80	10760-80	16523(Top 58%)	10975(Top 68%)	10975(Top 460%)
Half	13.11 mi	0.68 mi	16019-124	10810-50	10810-50	17777(Top 63%)	11522(Top 72%)	11522(Top 483%)
25K	15.53 mi	2.42 mi	15931+88	10760+50	10760+50	15521(Top 55%)	10446(Top 65%)	10446(Top 438%)
30K	18.64 mi	3.11 mi	15961-30	10716+44	10716+44	16252(Top 57%)	10598(Top 66%)	10598(Top 444%)
20M	20.00 mi	1.36 mi	15952+9	10666+50	10666+50	16171(Top 57%)	10431(Top 65%)	10431(Top 437%)
21M	21.00 mi	1.00 mi	15922+30	10616+50	10616+50	16293(Top 57%)	10385(Top 64%)	10385(Top 435%)
35K	21.75 mi	0.75 mi	15987-65	10629-13	10629-13	18200(Top 64%)	11136(Top 69%)	11136(Top 467%)
23M	23.00 mi	1.25 mi	16077-90	10636-7	10636-7	18096(Top 64%)	11018(Top 68%)	11018(Top 462%)
24M	24.00 mi	1.00 mi	16226-149	10674-38	10674-38	19361(Top 68%)	11564(Top 72%)	11564(Top 485%)
40K	24.85 mi	0.85 mi	16369-143	10710-36	10710-36	19176(Top 68%)	11404(Top 71%)	11404(Top 478%)
25.2M	25.20 mi	0.35 mi	16518-149	10766-56	10766-56	21635(Top 76%)	12592(Top 78%)	12592(Top 528%)
Finish	26.22 mi	1.02 mi	16858-340	10871-105	10871-105	22366(Top 79%)	12949(Top 80%)	12949(Top 543%)

12949

Passing Analysis

Category:

Athletes Passed

1359

Passed By

3361

Net Change

-2002

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#14856
5K → 10K	255	327	-72	#14856	#14928
10K → 15K	58	785	-727	#14928	#15655
15K → 20K	131	371	-240	#15655	#15895
20K → Half	11	135	-124	#15895	#16019
Half → 25K	206	118	+88	#16019	#15931
25K → 30K	224	254	-30	#15931	#15961
30K → 20M	118	109	+9	#15961	#15952
20M → 21M	126	96	+30	#15952	#15922
21M → 35K	51	116	-65	#15922	#15987
35K → 23M	88	178	-90	#15987	#16077
23M → 24M	35	184	-149	#16077	#16226
24M → 40K	31	174	-143	#16226	#16369
40K → 25.2M	4	153	-149	#16369	#16518
25.2M → Finish	21	361	-340	#16518	#16858
TOTALS	1359	3361	-2002