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BOSTON MARATHON 2025

Nathan Beamguard

Bib: 6187•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M50-54)
#0 / 1996
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #5116
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:10
Rank: #4697 (+419)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:25
Rank: #4322 (+375)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:51
Rank: #4052 (+270)
15K → 20K
20:26 | 6:35/mi
Half· 13.11 mi
1:26:20
Rank: #4044 (+8)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:15
Rank: #3884 (+160)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:03:35
Rank: #3823 (+61)
25K → 30K
21:20 | 6:52/mi
20M
2:13:13
Rank: #3841 (-18)
30K → 20M
9:38 | 7:05/mi
21M
2:20:49
Rank: #3890 (-49)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:26:09
Rank: #3949 (-59)
21M → 35K
5:20 | 7:08/mi
23M
2:36:06
Rank: #4280 (-331)
35K → 23M
9:57 | 7:57/mi
24M
2:44:33
Rank: #4767 (-487)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
2:52:20
Rank: #5208 (-441)
24M → 40K
7:47 | 9:06/mi
25.2M
2:56:31
Rank: #5485 (-277)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
3:06:37
Rank: #6155 (-670)
25.2M → Finish
10:06 | 9:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:20
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:40:17
Pace7:39 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5420:426:4020:42
6:40
-
10K
6.21 mi10:46:2241:106:3820:28
6:35
-0:05
15K
9.32 mi11:06:371:01:256:3520:15
6:31
-0:04
20K
12.43 mi11:27:031:21:516:3520:26
6:35
+0:04
Half
13.11 mi11:31:321:26:206:354:29
6:34
-0:01
25K
15.53 mi11:47:271:42:156:3515:55
6:34
0:00
30K
18.64 mi12:08:472:03:356:3821:20
6:52
+0:18
20M
20.00 mi12:18:252:13:136:409:38
7:05
+0:13
21M
21.00 mi12:26:012:20:496:427:36
7:36
+0:31
35K
21.75 mi12:31:212:26:096:435:20
7:08
-0:28
23M
23.00 mi12:41:182:36:066:479:57
7:57
+0:49
24M
24.00 mi12:49:452:44:336:518:27
8:27
+0:30
40K
24.85 mi12:57:322:52:206:567:47
9:06
+0:39
25.2M
25.20 mi13:01:432:56:317:004:11
12:08
+3:02
Finish
26.22 mi13:11:493:06:377:0710:06
9:55
-2:13

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

6:31 /mi

Average Pace

7:07 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:09

78% of race

Time at Slower Pace

40:28

22% of race

Average Pace: 7:07 /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 mi10:25:5420:426:4020:42
6:40
#5116
10K
6.21 mi10:46:2241:106:3820:28
6:35
#4697
15K
9.32 mi11:06:371:01:256:3520:15
6:31
#4322
20K
12.43 mi11:27:031:21:516:3520:26
6:35
#4052
Half
13.11 mi11:31:321:26:206:354:29
6:34
#4044
25K
15.53 mi11:47:271:42:156:3515:55
6:34
#3884
30K
18.64 mi12:08:472:03:356:3821:20
6:52
#3823
20M
20.00 mi12:18:252:13:136:409:38
7:05
#3841
21M
21.00 mi12:26:012:20:496:427:36
7:36
#3890
35K
21.75 mi12:31:212:26:096:435:20
7:08
#3949
23M
23.00 mi12:41:182:36:066:479:57
7:57
#4280
24M
24.00 mi12:49:452:44:336:518:27
8:27
#4767
40K
24.85 mi12:57:322:52:206:567:47
9:06
#5208
25.2M
25.20 mi13:01:432:56:317:004:11
12:08
#5485
Finish
26.22 mi13:11:493:06:377:0710:06
9:55
#6155
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5116477247723679(Top 13%)3474(Top 22%)3474(Top 174%)
10K6.21 mi3.10 mi4697+4194400+3724400+3724368(Top 15%)4101(Top 25%)4101(Top 205%)
15K9.32 mi3.11 mi4322+3754064+3364064+3363679(Top 13%)3474(Top 22%)3474(Top 174%)
20K12.43 mi3.11 mi4052+2703815+2493815+2493561(Top 13%)3371(Top 21%)3371(Top 169%)
Half13.11 mi0.68 mi4044+83806+93806+94172(Top 15%)3911(Top 24%)3911(Top 196%)
25K15.53 mi2.42 mi3884+1603660+1463660+1463235(Top 11%)3063(Top 19%)3063(Top 153%)
30K18.64 mi3.11 mi3823+613604+563604+563861(Top 14%)3565(Top 22%)3565(Top 179%)
20M20.00 mi1.36 mi3841-183613-93613-94615(Top 16%)4185(Top 26%)4185(Top 210%)
21M21.00 mi1.00 mi3890-493648-353648-355115(Top 18%)4461(Top 28%)4461(Top 223%)
35K21.75 mi0.75 mi3949-593694-463694-466119(Top 22%)5141(Top 32%)5141(Top 258%)
23M23.00 mi1.25 mi4280-3313973-2793973-2799593(Top 34%)7015(Top 44%)7015(Top 351%)
24M24.00 mi1.00 mi4767-4874380-4074380-40714161(Top 50%)9203(Top 57%)9203(Top 461%)
40K24.85 mi0.85 mi5208-4414737-3574737-35716835(Top 59%)10281(Top 64%)10281(Top 515%)
25.2M25.20 mi0.35 mi5485-2774947-2104947-21023463(Top 83%)13494(Top 84%)13494(Top 676%)
Finish26.22 mi1.02 mi6155-6705430-4835430-48322633(Top 80%)13088(Top 81%)13088(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3679

Males

3474

M50-54

3474

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4368

Males

4101

M50-54

4101

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3679

Males

3474

M50-54

3474

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3561

Males

3371

M50-54

3371

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4172

Males

3911

M50-54

3911

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3235

Males

3063

M50-54

3063

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3861

Males

3565

M50-54

3565

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4615

Males

4185

M50-54

4185

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5115

Males

4461

M50-54

4461

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6119

Males

5141

M50-54

5141

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9593

Males

7015

M50-54

7015

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14161

Males

9203

M50-54

9203

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16835

Males

10281

M50-54

10281

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23463

Males

13494

M50-54

13494

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22633

Males

13088

M50-54

13088

Passing Analysis

Category:
Athletes Passed
1603
Passed By
2642
Net Change
-1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5116
5K → 10K44829+419#5116#4697
10K → 15K3816+375#4697#4322
15K → 20K28313+270#4322#4052
20K → Half2113+8#4052#4044
Half → 25K1699+160#4044#3884
25K → 30K13877+61#3884#3823
30K → 20M5674-18#3823#3841
20M → 21M4796-49#3841#3890
21M → 35K2281-59#3890#3949
35K → 23M16347-331#3949#4280
23M → 24M10497-487#4280#4767
24M → 40K11452-441#4767#5208
40K → 25.2M0277-277#5208#5485
25.2M → Finish1671-670#5485#6155
TOTALS16032642-1039
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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