Derek Christensen

Boston, MA

Bib: 52494 M 54

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M50-54)

#0 / 2905

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:57/mi

29:50

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:59/mi

30:54

→ flat

76 ft elev

9:46/mi

39:37

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:39/mi

49:16

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

11:58/mi

1:01:14

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:45/mi

1:03:19

→ flat0.6% grade

58 ft elev

9:13/mi

1:10:34

↓ 30 ft0.6% grade

33 ft elev

10:03/mi

1:20:37

↑ 30 ft0.4% grade

54 ft elev

10:06/mi

1:30:43

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:46/mi

1:33:51

↓ 13 ft0.8% grade

66 ft elev

10M

10:48/mi

1:41:11

↓ 36 ft0.9% grade

33 ft elev

11M

10:26/mi

1:51:37

↑ 43 ft0.7% grade

72 ft elev

12M

9:56/mi

2:01:33

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

11:35/mi

2:06:30

↑ 16 ft0.7% grade

54 ft elev

13M

11:05/mi

2:12:51

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

11:05/mi

2:14:04

→ flat0.5% grade

49 ft elev

14M

10:37/mi

2:23:31

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

12:03/mi

2:35:34

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

11:21/mi

2:41:38

↑ 68 ft2.4% grade

169 ft elev

16M

10:16/mi

2:46:25

↓ 45 ft1.7% grade

125 ft elev

17M

11:11/mi

2:57:36

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:52/mi

3:08:28

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

11:59/mi

3:16:09

→ flat

41 ft elev

19M

13:36/mi

3:21:02

→ flat0.2% grade

39 ft elev

20M

12:02/mi

3:33:04

↑ 43 ft0.7% grade

72 ft elev

21M

13:32/mi

3:46:36

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

14:50/mi

3:57:42

↑ 20 ft↓ 23 ft

52 ft elev

22M

11:54/mi

4:00:42

→ flat0.2% grade

51 ft elev

23M

12:53/mi

4:13:35

↓ 10 ft0.1% grade

46 ft elev

24M

12:40/mi

4:26:15

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:27/mi

4:36:02

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

14:27/mi

4:38:08

↑ 10 ft1.3% grade

111 ft elev

26M

11:49/mi

4:49:57

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

11:08/mi

4:52:23

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

2:14:0410:14 /mi⚡ faster

2nd Half

2:38:1912:05 /mi+18.1%

Positive split — 18.1% slower in the second half

AI Race Performance Report

Derek's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	29:50	9:57	3.00 mi	29:50	9:57	-
5K	30:54	9:57	0.11 mi	1:04	9:59	+0:02
4M	39:37	9:54	0.89 mi	8:43	9:46	-0:13
5M	49:16	9:51	1.00 mi	9:39	9:39	-0:07
6M	1:01:14	10:12	1.00 mi	11:58	11:58	+2:19
10K	1:03:19	10:11	0.21 mi	2:05	9:45	-2:13
7M	1:10:34	10:05	0.79 mi	7:15	9:13	-0:32
8M	1:20:37	10:05	1.00 mi	10:03	10:03	+0:50
9M	1:30:43	10:05	1.00 mi	10:06	10:06	+0:03
15K	1:33:51	10:04	0.32 mi	3:08	9:46	-0:20
10M	1:41:11	10:07	0.68 mi	7:20	10:48	+1:02
11M	1:51:37	10:09	1.00 mi	10:26	10:26	-0:22
12M	2:01:33	10:08	1.00 mi	9:56	9:56	-0:30
20K	2:06:30	10:11	0.43 mi	4:57	11:35	+1:39
13M	2:12:51	10:13	0.57 mi	6:21	11:05	-0:30
Half(13.11 mi)	2:14:04	10:14	0.11 mi	1:13	11:05	0:00
14M	2:23:31	10:15	0.89 mi	9:27	10:37	-0:28
15M	2:35:34	10:22	1.00 mi	12:03	12:03	+1:26
25K	2:41:38	10:24	0.53 mi	6:04	11:21	-0:42
16M	2:46:25	10:24	0.47 mi	4:47	10:16	-1:05
17M	2:57:36	10:27	1.00 mi	11:11	11:11	+0:55
18M	3:08:28	10:28	1.00 mi	10:52	10:52	-0:19
30K	3:16:09	10:31	0.64 mi	7:41	11:59	+1:07
19M	3:21:02	10:35	0.36 mi	4:53	13:36	+1:37
20M	3:33:04	10:39	1.00 mi	12:02	12:02	-1:34
21M	3:46:36	10:47	1.00 mi	13:32	13:32	+1:30
35K	3:57:42	10:56	0.75 mi	11:06	14:50	+1:18
22M	4:00:42	10:56	0.25 mi	3:00	11:54	-2:56
23M	4:13:35	11:02	1.00 mi	12:53	12:53	+0:59
24M	4:26:15	11:06	1.00 mi	12:40	12:40	-0:13
40K	4:36:02	11:06	0.85 mi	9:47	11:27	-1:13
25M	4:38:08	11:08	0.15 mi	2:06	14:27	+3:00
26M	4:49:57	11:09	1.00 mi	11:49	11:49	-2:38
Finish(26.22 mi)	4:52:23	11:10	0.22 mi	2:26	11:08	-0:41

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:13 /mi

Average Pace

11:10 /mi

Slowest Pace

14:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:02

37% of race

Time at Steady Pace

1:21:27

28% of race

Time at Slower Pace

1:43:54

36% of race

Average Pace: 11:09 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

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

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
3M	3.00 mi	34944	22160	1920	38654	23279	2005
5K	0.11 mi	34828+116	22067+93	1901+19	36906	22662	1934
4M	0.89 mi	34755+73	22060+7	1895+6	34797	22106	1907
5M	1.00 mi	34589+166	21999+61	1881+14	34285	21817	1873
6M	1.00 mi	38732-4143	23837-1838	2056-175	52172	29064	2604
10K	0.21 mi	38533+199	23748+89	2049+7	33488	21460	1835
7M	0.79 mi	37645+888	23379+369	2015+34	30374	20058	1685
8M	1.00 mi	37264+381	23207+172	1991+24	35364	22383	1892
9M	1.00 mi	37008+256	23129+78	1985+6	35728	22585	1924
15K	0.32 mi	36852+156	23055+74	1977+8	34057	21612	1854
10M	0.68 mi	37237-385	23200-145	1988-11	41922	24985	2165
11M	1.00 mi	37208+29	23179+21	1988	37703	23210	1969
12M	1.00 mi	36689+519	22945+234	1959+29	32291	20756	1740
20K	0.43 mi	37131-442	23127-182	1977-18	47083	26963	2397
13M	0.57 mi	37168-37	23115+12	1977	38654	23279	2005
Half(13.11 mi)	0.11 mi	37210-42	23129-14	1976+1	39450	23624	2032
14M	0.89 mi	37144+66	23064+65	1970+6	37157	22544	1935
15M	1.00 mi	37623-479	23222-158	1996-26	42672	24747	2164
25K	0.53 mi	37433+190	23093+129	1979+17	35806	21541	1836
16M	0.47 mi	37294+139	23013+80	1968+11	34995	21370	1859
17M	1.00 mi	37346-52	22988+25	1964+4	39224	23196	1990
18M	1.00 mi	37142+204	22834+154	1956+8	35409	21137	1813
30K	0.64 mi	37232-90	22824+10	1962-6	40149	22807	1993
19M	0.36 mi	37682-450	22984-160	1977-15	50503	27222	2421
20M	1.00 mi	37608+74	22847+137	1973+4	37036	21164	1829
21M	1.00 mi	38260-652	23048-201	1995-22	46629	25471	2279
35K	0.75 mi	39168-908	23389-341	2021-26	53516	28510	2561
22M	0.25 mi	39133+35	23357+32	2018+3	37784	21214	1835
23M	1.00 mi	39446-313	23404-47	2020-2	44340	24259	2123
24M	1.00 mi	39497-51	23383+21	2029-9	40324	22256	1901
40K	0.85 mi	39335+162	23253+130	2013+16	34963	19537	1668
25M	0.15 mi	39471-136	23311-58	2019-6	53008	28351	2523
26M	1.00 mi	39577-106	23299+12	2016+3	41676	22783	1936
Finish(26.22 mi)	0.22 mi	39607-30	23303-4	2012+4	43882	23973	2028

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 63%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

38654

Males

23279

No position changes recorded for this athlete.

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