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BOSTON MARATHON 2025

Gareth Buckley

Bib: 5062•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M45-49)
#0 / 2386
Top 13%
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
6:35/mi
20:28
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
40:54
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:01:39
↑ 67↓ 78
20K· 12.43 mi
6:46/mi
1:22:41
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:27:15
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:43:54
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:05:44
↑ 181↓ 1480.2%
20M
6:57/mi
2:15:11
↑ 64↓ 500.2%
21M
7:12/mi
2:22:23
↑ 106↓ 241.6%
35K· 21.75 mi
6:37/mi
2:27:20
↑ 17↓ 861.7%
23M
6:55/mi
2:35:59
↑ 23↓ 630.6%
24M
7:08/mi
2:43:07
↓ 821.3%
40K· 24.85 mi
7:05/mi
2:49:10
↓ 200.3%
25.2M
7:50/mi
2:51:52
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
2:58:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:15
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:30
Pace6:59 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3620:286:3520:28
6:35
-
10K
6.21 mi10:45:0240:546:3520:26
6:35
0:00
15K
9.32 mi11:05:471:01:396:3720:45
6:41
+0:06
20K
12.43 mi11:26:491:22:416:3921:02
6:46
+0:05
Half
13.11 mi11:31:231:27:156:394:34
6:42
-0:04
25K
15.53 mi11:48:021:43:546:4116:39
6:52
+0:10
30K
18.64 mi12:09:522:05:446:4521:50
7:02
+0:10
20M
20.00 mi12:19:192:15:116:469:27
6:57
-0:05
21M
21.00 mi12:26:312:22:236:477:12
7:12
+0:15
35K
21.75 mi12:31:282:27:206:464:57
6:37
-0:35
23M
23.00 mi12:40:072:35:596:478:39
6:55
+0:18
24M
24.00 mi12:47:152:43:076:487:08
7:08
+0:13
40K
24.85 mi12:53:182:49:106:486:03
7:05
-0:03
25.2M
25.20 mi12:56:002:51:526:492:42
7:50
+0:45
Finish
26.22 mi13:02:532:58:456:496:53
6:45
-1:05

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

6:35 /mi

Average Pace

6:49 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:03

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:49 /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 mi10:24:3620:286:3520:28
6:35
#4497
10K
6.21 mi10:45:0240:546:3520:26
6:35
#4358
15K
9.32 mi11:05:471:01:396:3720:45
6:41
#4504
20K
12.43 mi11:26:491:22:416:3921:02
6:46
#4576
Half
13.11 mi11:31:231:27:156:394:34
6:42
#4607
25K
15.53 mi11:48:021:43:546:4116:39
6:52
#4697
30K
18.64 mi12:09:522:05:446:4521:50
7:02
#4698
20M
20.00 mi12:19:192:15:116:469:27
6:57
#4589
21M
21.00 mi12:26:312:22:236:477:12
7:12
#4451
35K
21.75 mi12:31:282:27:206:464:57
6:37
#4359
23M
23.00 mi12:40:072:35:596:478:39
6:55
#4249
24M
24.00 mi12:47:152:43:076:487:08
7:08
#4271
40K
24.85 mi12:53:182:49:106:486:03
7:05
#4265
25.2M
25.20 mi12:56:002:51:526:492:42
7:50
#4274
Finish
26.22 mi13:02:532:58:456:496:53
6:45
#4269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4497422942294885(Top 17%)4556(Top 28%)4556(Top 191%)
10K6.21 mi3.10 mi4358+1394098+1314098+1314284(Top 15%)4026(Top 25%)4026(Top 169%)
15K9.32 mi3.11 mi4504-1464231-1334231-1334885(Top 17%)4556(Top 28%)4556(Top 191%)
20K12.43 mi3.11 mi4576-724281-504281-505008(Top 18%)4624(Top 29%)4624(Top 194%)
Half13.11 mi0.68 mi4607-314308-274308-275223(Top 18%)4818(Top 30%)4818(Top 202%)
25K15.53 mi2.42 mi4697-904377-694377-695413(Top 19%)4929(Top 31%)4929(Top 207%)
30K18.64 mi3.11 mi4698-14360+174360+174870(Top 17%)4433(Top 28%)4433(Top 186%)
20M20.00 mi1.36 mi4589+1094257+1034257+1033839(Top 14%)3532(Top 22%)3532(Top 148%)
21M21.00 mi1.00 mi4451+1384131+1264131+1263159(Top 11%)2916(Top 18%)2916(Top 122%)
35K21.75 mi0.75 mi4359+924047+844047+843081(Top 11%)2836(Top 18%)2836(Top 119%)
23M23.00 mi1.25 mi4249+1103946+1013946+1013273(Top 12%)2984(Top 19%)2984(Top 125%)
24M24.00 mi1.00 mi4271-223949-33949-35403(Top 19%)4537(Top 28%)4537(Top 190%)
40K24.85 mi0.85 mi4265+63935+143935+144343(Top 15%)3741(Top 23%)3741(Top 157%)
25.2M25.20 mi0.35 mi4274-93939-43939-45023(Top 18%)4140(Top 26%)4140(Top 174%)
Finish26.22 mi1.02 mi4269+53929+103929+104235(Top 15%)3612(Top 22%)3612(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4885

Males

4556

M45-49

4556

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4284

Males

4026

M45-49

4026

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4885

Males

4556

M45-49

4556

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5008

Males

4624

M45-49

4624

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5223

Males

4818

M45-49

4818

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5413

Males

4929

M45-49

4929

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4870

Males

4433

M45-49

4433

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3839

Males

3532

M45-49

3532

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3159

Males

2916

M45-49

2916

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3081

Males

2836

M45-49

2836

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3273

Males

2984

M45-49

2984

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5403

Males

4537

M45-49

4537

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4343

Males

3741

M45-49

3741

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5023

Males

4140

M45-49

4140

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4235

Males

3612

M45-49

3612

Passing Analysis

Category:
Athletes Passed
1281
Passed By
1053
Net Change
+228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4497
5K → 10K21778+139#4497#4358
10K → 15K57203-146#4358#4504
15K → 20K89161-72#4504#4576
20K → Half839-31#4576#4607
Half → 25K84174-90#4607#4697
25K → 30K152153-1#4697#4698
30K → 20M13021+109#4698#4589
20M → 21M15214+138#4589#4451
21M → 35K975+92#4451#4359
35K → 23M12717+110#4359#4249
23M → 24M5173-22#4249#4271
24M → 40K4943+6#4271#4265
40K → 25.2M1928-9#4265#4274
25.2M → Finish4944+5#4274#4269
TOTALS12811053+228
📊

Passing Visuals

Category:
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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