Ivan Buffa

Bib: 30139•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Division (M50-54)

#0 / 1996

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

7:43/mi

23:58

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:53/mi

48:27

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

8:06/mi

1:13:38

↑ 67 ft↓ 78 ft

20K· 12.43 mi

8:26/mi

1:39:51

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

8:04/mi

1:45:21

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

8:22/mi

2:05:38

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

8:27/mi

2:31:53

↑ 181 ft↓ 148 ft0.2% grade

20M

8:19/mi

2:43:11

↑ 64 ft↓ 50 ft0.2% grade

21M

9:02/mi

2:52:13

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

7:59/mi

2:58:11

↑ 17 ft↓ 86 ft1.7% grade

23M

8:24/mi

3:08:42

↑ 23 ft↓ 63 ft0.6% grade

24M

8:36/mi

3:17:18

↓ 82 ft1.3% grade

40K· 24.85 mi

8:42/mi

3:24:44

↓ 20 ft0.3% grade

25.2M

9:17/mi

3:27:56

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

8:20/mi

3:36:26

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:45:21

Pace8:02 /mi

2nd Half

Distance13.11 mi

Time1:51:05

Pace8:28 /mi

📊Positive Split: 5.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:47:12	23:58	7:43	23:58	7:43	-
10K	6.21 mi	12:11:41	48:27	7:48	24:29	7:53	+0:10
15K	9.32 mi	12:36:52	1:13:38	7:54	25:11	8:06	+0:13
20K	12.43 mi	13:03:05	1:39:51	8:02	26:13	8:26	+0:20
Half	13.11 mi	13:08:35	1:45:21	8:02	5:30	8:04	-0:22
25K	15.53 mi	13:28:52	2:05:38	8:05	20:17	8:22	+0:18
30K	18.64 mi	13:55:07	2:31:53	8:09	26:15	8:27	+0:05
20M	20.00 mi	14:06:25	2:43:11	8:10	11:18	8:19	-0:08
21M	21.00 mi	14:15:27	2:52:13	8:12	9:02	9:02	+0:43
35K	21.75 mi	14:21:25	2:58:11	8:12	5:58	7:59	-1:03
23M	23.00 mi	14:31:56	3:08:42	8:12	10:31	8:24	+0:25
24M	24.00 mi	14:40:32	3:17:18	8:13	8:36	8:36	+0:12
40K	24.85 mi	14:47:58	3:24:44	8:14	7:26	8:42	+0:06
25.2M	25.20 mi	14:51:10	3:27:56	8:15	3:12	9:17	+0:35
Finish	26.22 mi	14:59:40	3:36:26	8:16	8:30	8:20	-0:57

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

7:43 /mi

Average Pace

8:16 /mi

Slowest Pace

9:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:06

39% of race

Time at Steady Pace

1:43:04

48% of race

Time at Slower Pace

28:16

13% of race

Average Pace: 8:15 /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	11:47:12	23:58	7:43	23:58	7:43	#14086
10K	6.21 mi	12:11:41	48:27	7:48	24:29	7:53	#14765
15K	9.32 mi	12:36:52	1:13:38	7:54	25:11	8:06	#15493
20K	12.43 mi	13:03:05	1:39:51	8:02	26:13	8:26	#16201
Half	13.11 mi	13:08:35	1:45:21	8:02	5:30	8:04	#16197
25K	15.53 mi	13:28:52	2:05:38	8:05	20:17	8:22	#16221
30K	18.64 mi	13:55:07	2:31:53	8:09	26:15	8:27	#15850
20M	20.00 mi	14:06:25	2:43:11	8:10	11:18	8:19	#15543
21M	21.00 mi	14:15:27	2:52:13	8:12	9:02	9:02	#15396
35K	21.75 mi	14:21:25	2:58:11	8:12	5:58	7:59	#15241
23M	23.00 mi	14:31:56	3:08:42	8:12	10:31	8:24	#15066
24M	24.00 mi	14:40:32	3:17:18	8:13	8:36	8:36	#15028
40K	24.85 mi	14:47:58	3:24:44	8:14	7:26	8:42	#15014
25.2M	25.20 mi	14:51:10	3:27:56	8:15	3:12	9:17	#14961
Finish	26.22 mi	14:59:40	3:36:26	8:16	8:30	8:20	#14949

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	14086	10084	10084	16760(Top 59%)	11120(Top 69%)	11120(Top 557%)
10K	6.21 mi	3.10 mi	14765-679	10310-226	10310-226	15513(Top 55%)	10625(Top 66%)	10625(Top 532%)
15K	9.32 mi	3.11 mi	15493-728	10605-295	10605-295	16760(Top 59%)	11120(Top 69%)	11120(Top 557%)
20K	12.43 mi	3.11 mi	16201-708	10880-275	10880-275	17784(Top 63%)	11516(Top 72%)	11516(Top 577%)
Half	13.11 mi	0.68 mi	16197+4	10876+4	10876+4	16305(Top 57%)	10881(Top 68%)	10881(Top 545%)
25K	15.53 mi	2.42 mi	16221-24	10880-4	10880-4	16313(Top 57%)	10776(Top 67%)	10776(Top 540%)
30K	18.64 mi	3.11 mi	15850+371	10667+213	10667+213	14438(Top 51%)	9800(Top 61%)	9800(Top 491%)
20M	20.00 mi	1.36 mi	15543+307	10502+165	10502+165	12586(Top 44%)	8818(Top 55%)	8818(Top 442%)
21M	21.00 mi	1.00 mi	15396+147	10403+99	10403+99	13703(Top 48%)	9202(Top 57%)	9202(Top 461%)
35K	21.75 mi	0.75 mi	15241+155	10324+79	10324+79	12113(Top 43%)	8393(Top 52%)	8393(Top 420%)
23M	23.00 mi	1.25 mi	15066+175	10215+109	10215+109	12674(Top 45%)	8559(Top 53%)	8559(Top 429%)
24M	24.00 mi	1.00 mi	15028+38	10167+48	10167+48	15142(Top 53%)	9644(Top 60%)	9644(Top 483%)
40K	24.85 mi	0.85 mi	15014+14	10129+38	10129+38	14556(Top 51%)	9245(Top 57%)	9245(Top 463%)
25.2M	25.20 mi	0.35 mi	14961+53	10090+39	10090+39	13319(Top 47%)	8625(Top 54%)	8625(Top 432%)
Finish	26.22 mi	1.02 mi	14949+12	10062+28	10062+28	15173(Top 53%)	9557(Top 59%)	9557(Top 479%)

9557

Passing Analysis

Category:

Athletes Passed

2025

Passed By

2888

Net Change

-863

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#14086
5K → 10K	111	790	-679	#14086	#14765
10K → 15K	56	784	-728	#14765	#15493
15K → 20K	70	778	-708	#15493	#16201
20K → Half	27	23	+4	#16201	#16197
Half → 25K	159	183	-24	#16197	#16221
25K → 30K	423	52	+371	#16221	#15850
30K → 20M	315	8	+307	#15850	#15543
20M → 21M	185	38	+147	#15543	#15396
21M → 35K	161	6	+155	#15396	#15241
35K → 23M	199	24	+175	#15241	#15066
23M → 24M	99	61	+38	#15066	#15028
24M → 40K	72	58	+14	#15028	#15014
40K → 25.2M	69	16	+53	#15014	#14961
25.2M → Finish	79	67	+12	#14961	#14949
TOTALS	2025	2888	-863

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 24 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing