Matthew Halliday

San Francisco, CA

Bib: 1463 M 39

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 5%

Gender (Male)

#0 / 31978

Top 8%

Division (M35-39)

#0 / 4669

Top 11%

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

6:02/mi

18:06

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

5:46/mi

18:43

→ flat

76 ft elev

6:01/mi

24:05

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

5:56/mi

30:01

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

5:57/mi

35:58

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

6:10/mi

37:17

→ flat0.6% grade

58 ft elev

5:55/mi

41:56

↓ 30 ft0.6% grade

33 ft elev

6:03/mi

47:59

↑ 30 ft0.4% grade

54 ft elev

6:11/mi

54:10

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:05/mi

56:07

↓ 13 ft0.8% grade

66 ft elev

10M

6:05/mi

1:00:15

↓ 36 ft0.9% grade

33 ft elev

11M

6:22/mi

1:06:37

↑ 43 ft0.7% grade

72 ft elev

12M

6:16/mi

1:12:53

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

6:31/mi

1:15:40

↑ 16 ft0.7% grade

54 ft elev

13M

6:24/mi

1:19:20

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:07/mi

1:20:07

→ flat0.5% grade

49 ft elev

14M

6:21/mi

1:25:46

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

6:49/mi

1:32:35

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:07/mi

1:36:23

↑ 68 ft2.4% grade

169 ft elev

16M

6:28/mi

1:39:24

↓ 45 ft1.7% grade

125 ft elev

17M

6:55/mi

1:46:19

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:02/mi

1:53:21

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:17/mi

1:58:40

→ flat

41 ft elev

19M

7:23/mi

2:01:19

→ flat0.2% grade

39 ft elev

20M

8:33/mi

2:09:52

↑ 43 ft0.7% grade

72 ft elev

21M

9:30/mi

2:19:22

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:59/mi

2:26:50

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:47/mi

2:29:18

→ flat0.2% grade

51 ft elev

23M

10:01/mi

2:39:19

↓ 10 ft0.1% grade

46 ft elev

24M

9:28/mi

2:48:47

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:09/mi

2:58:19

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

12:43/mi

3:00:10

↑ 10 ft1.3% grade

111 ft elev

26M

10:10/mi

3:10:20

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:32/mi

3:12:12

↓ 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

1:20:076:07 /mi⚡ faster

2nd Half

1:52:058:33 /mi+39.9%

Positive split — 39.9% slower in the second half

AI Race Performance Report

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

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:46 /mi

Average Pace

7:20 /mi

Slowest Pace

12:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

5:16

3% of race

Time at Steady Pace

1:50:44

58% of race

Time at Slower Pace

1:16:12

40% of race

Average Pace: 7:20 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
3M	3.00 mi	415	376	77	908	832	178
5K	0.11 mi	413+2	374+2	76+1	369	326	64
4M	0.89 mi	406+7	368+6	74+2	398	362	70
5M	1.00 mi	394+12	356+12	70+4	390	353	64
6M	1.00 mi	390+4	353+3	68+2	370	336	69
10K	0.21 mi	391-1	354-1	69-1	502	459	88
7M	0.79 mi	390+1	353+1	68+1	410	372	74
8M	1.00 mi	389+1	352+1	68	414	376	76
9M	1.00 mi	398-9	361-9	69-1	503	462	101
15K	0.32 mi	401-3	364-3	70-1	595	546	118
10M	0.68 mi	409-8	372-8	74-4	528	485	105
11M	1.00 mi	420-11	383-11	79-5	651	600	132
12M	1.00 mi	444-24	407-24	89-10	789	728	161
20K	0.43 mi	453-9	416-9	91-2	947	866	178
13M	0.57 mi	466-13	428-12	95-4	908	832	178
Half(13.11 mi)	0.11 mi	470-4	432-4	95	4315	3192	536
14M	0.89 mi	489-19	451-19	98-3	823	753	165
15M	1.00 mi	520-31	478-27	104-6	1223	1108	229
25K	0.53 mi	538-18	494-16	110-6	1510	1372	281
16M	0.47 mi	548-10	503-9	113-3	1400	1264	268
17M	1.00 mi	591-43	543-40	116-3	2274	2030	387
18M	1.00 mi	645-54	596-53	131-15	2638	2322	438
30K	0.64 mi	733-88	674-78	146-15	9653	7338	1226
19M	0.36 mi	768-35	706-32	152-6	3786	3177	581
20M	1.00 mi	951-183	866-160	182-30	9434	7086	1179
21M	1.00 mi	1234-283	1120-254	238-56	17038	11446	1856
35K	0.75 mi	1539-305	1395-275	292-54	21585	13766	2219
22M	0.25 mi	1635-96	1482-87	313-21	18952	12382	2002
23M	1.00 mi	2085-450	1871-389	375-62	21300	13393	2156
24M	1.00 mi	2290-205	2024-153	399-24	13340	8986	1480
40K	0.85 mi	2662-372	2317-293	446-47	32225	18221	2840
25M	0.15 mi	2770-108	2406-89	464-18	46710	25393	3814
26M	1.00 mi	3124-354	2690-284	509-45	25985	15274	2390
Finish(26.22 mi)	0.22 mi	3148-24	2706-16	512-3	15275	9885	1623

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 1%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

908

Males

832

No position changes recorded for this athlete.

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