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BOSTON MARATHON 2023

Nathan Beamguard

Bib: 3085•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M50-54)
#0 / 2052
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3160
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
40:47
Rank: #2879 (+281)
5K → 10K
20:09 | 6:29/mi
15K· 9.32 mi
1:00:44
Rank: #2625 (+254)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:20:47
Rank: #2451 (+174)
15K → 20K
20:03 | 6:27/mi
Half· 13.11 mi
1:25:08
Rank: #2429 (+22)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:44
Rank: #2336 (+93)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
2:01:37
Rank: #2342 (-6)
25K → 30K
20:53 | 6:43/mi
20M
2:10:48
Rank: #2341 (+1)
30K → 20M
9:11 | 6:45/mi
21M
2:17:57
Rank: #2338 (+3)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:22:50
Rank: #2327 (+11)
21M → 35K
4:53 | 6:32/mi
23M
2:31:14
Rank: #2299 (+28)
35K → 23M
8:24 | 6:43/mi
24M
2:37:49
Rank: #2291 (+8)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:43:40
Rank: #2287 (+4)
24M → 40K
5:51 | 6:51/mi
25.2M
2:46:18
Rank: #2297 (-10)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:53:29
Rank: #2364 (-67)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4820:386:3820:38
6:38
-
10K
6.21 mi10:43:5740:476:3420:09
6:29
-0:09
15K
9.32 mi11:03:541:00:446:3119:57
6:25
-0:04
20K
12.43 mi11:23:571:20:476:3020:03
6:27
+0:02
Half
13.11 mi11:28:181:25:086:304:21
6:23
-0:04
25K
15.53 mi11:43:541:40:446:2915:36
6:26
+0:03
30K
18.64 mi12:04:472:01:376:3120:53
6:43
+0:17
20M
20.00 mi12:13:582:10:486:329:11
6:45
+0:02
21M
21.00 mi12:21:072:17:576:347:09
7:09
+0:24
35K
21.75 mi12:26:002:22:506:344:53
6:32
-0:37
23M
23.00 mi12:34:242:31:146:358:24
6:43
+0:11
24M
24.00 mi12:40:592:37:496:356:35
6:35
-0:08
40K
24.85 mi12:46:502:43:406:355:51
6:51
+0:16
25.2M
25.20 mi12:49:282:46:186:362:38
7:38
+0:47
Finish
26.22 mi12:56:392:53:296:377:11
7:03
-0:35

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

6:23 /mi

Average Pace

6:37 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:31

90% of race

Time at Steady Pace

14:20

8% of race

Time at Slower Pace

2:38

2% of race

Average Pace: 6:37 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:4820:386:3820:38
6:38
#3160
10K
6.21 mi10:43:5740:476:3420:09
6:29
#2879
15K
9.32 mi11:03:541:00:446:3119:57
6:25
#2625
20K
12.43 mi11:23:571:20:476:3020:03
6:27
#2451
Half
13.11 mi11:28:181:25:086:304:21
6:23
#2429
25K
15.53 mi11:43:541:40:446:2915:36
6:26
#2336
30K
18.64 mi12:04:472:01:376:3120:53
6:43
#2342
20M
20.00 mi12:13:582:10:486:329:11
6:45
#2341
21M
21.00 mi12:21:072:17:576:347:09
7:09
#2338
35K
21.75 mi12:26:002:22:506:344:53
6:32
#2327
23M
23.00 mi12:34:242:31:146:358:24
6:43
#2299
24M
24.00 mi12:40:592:37:496:356:35
6:35
#2291
40K
24.85 mi12:46:502:43:406:355:51
6:51
#2287
25.2M
25.20 mi12:49:282:46:186:362:38
7:38
#2297
Finish
26.22 mi12:56:392:53:296:377:11
7:03
#2364
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3160298829882214(Top 8%)2123(Top 14%)2123(Top 103%)
10K6.21 mi3.10 mi2879+2812745+2432745+2432700(Top 10%)2582(Top 17%)2582(Top 126%)
15K9.32 mi3.11 mi2625+2542506+2392506+2392214(Top 8%)2123(Top 14%)2123(Top 103%)
20K12.43 mi3.11 mi2451+1742348+1582348+1582060(Top 8%)1979(Top 13%)1979(Top 96%)
Half13.11 mi0.68 mi2429+222328+202328+202125(Top 8%)2041(Top 13%)2041(Top 99%)
25K15.53 mi2.42 mi2336+932241+872241+871889(Top 7%)1811(Top 12%)1811(Top 88%)
30K18.64 mi3.11 mi2342-62246-52246-52511(Top 9%)2388(Top 16%)2388(Top 116%)
20M20.00 mi1.36 mi2341+12245+12245+12549(Top 10%)2416(Top 16%)2416(Top 118%)
21M21.00 mi1.00 mi2338+32240+52240+52826(Top 11%)2651(Top 17%)2651(Top 129%)
35K21.75 mi0.75 mi2327+112230+102230+102547(Top 10%)2406(Top 16%)2406(Top 117%)
23M23.00 mi1.25 mi2299+282203+272203+272208(Top 8%)2081(Top 14%)2081(Top 101%)
24M24.00 mi1.00 mi2291+82195+82195+82456(Top 9%)2292(Top 15%)2292(Top 112%)
40K24.85 mi0.85 mi2287+42188+72188+73007(Top 11%)2765(Top 18%)2765(Top 135%)
25.2M25.20 mi0.35 mi2297-102199-112199-114463(Top 17%)3876(Top 26%)3876(Top 189%)
Finish26.22 mi1.02 mi2364-672260-612260-615463(Top 21%)4555(Top 30%)4555(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2214

Males

2123

M50-54

2123

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2700

Males

2582

M50-54

2582

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2214

Males

2123

M50-54

2123

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2060

Males

1979

M50-54

1979

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2125

Males

2041

M50-54

2041

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1889

Males

1811

M50-54

1811

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2511

Males

2388

M50-54

2388

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2549

Males

2416

M50-54

2416

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2826

Males

2651

M50-54

2651

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2547

Males

2406

M50-54

2406

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2208

Males

2081

M50-54

2081

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2456

Males

2292

M50-54

2292

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3007

Males

2765

M50-54

2765

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4463

Males

3876

M50-54

3876

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5463

Males

4555

M50-54

4555

Passing Analysis

Category:
Athletes Passed
1195
Passed By
399
Net Change
+796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3160
5K → 10K33958+281#3160#2879
10K → 15K26410+254#2879#2625
15K → 20K1828+174#2625#2451
20K → Half275+22#2451#2429
Half → 25K1029+93#2429#2336
25K → 30K6773-6#2336#2342
30K → 20M3433+1#2342#2341
20M → 21M3027+3#2341#2338
21M → 35K2615+11#2338#2327
35K → 23M4719+28#2327#2299
23M → 24M3325+8#2299#2291
24M → 40K2521+4#2291#2287
40K → 25.2M919-10#2287#2297
25.2M → Finish1077-67#2297#2364
TOTALS1195399+796
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing