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BOSTON MARATHON 2025

Tony Arnott

Bib: 10323•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M50-54)
#0 / 1996
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:36
Rank: #7444
Start → 5K
6:57/mi
21:36 split
10K· 6.21 mi
43:06
Rank: #7408 (+36)
5K → 10K
6:55/mi
21:30 split
15K· 9.32 mi
1:04:25
Rank: #7165 (+243)
10K → 15K
6:52/mi
21:19 split
20K· 12.43 mi
1:25:58
Rank: #6965 (+200)
15K → 20K
6:56/mi
21:33 split
Half· 13.11 mi
1:30:37
Rank: #6920 (+45)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:47:24
Rank: #6675 (+245)
Half → 25K
6:55/mi
16:47 split
30K· 18.64 mi
2:09:20
Rank: #6249 (+426)
25K → 30K
7:04/mi
21:56 split
20M
2:19:01
Rank: #6066 (+183)
30K → 20M
7:08/mi
9:41 split
21M
2:26:24
Rank: #5888 (+178)
20M → 21M
7:23/mi
7:23 split
35K· 21.75 mi
2:31:34
Rank: #5824 (+64)
21M → 35K
6:54/mi
5:10 split
23M
2:40:29
Rank: #5662 (+162)
35K → 23M
7:07/mi
8:55 split
24M
2:47:25
Rank: #5535 (+127)
23M → 24M
6:56/mi
6:56 split
40K· 24.85 mi
2:53:35
Rank: #5475 (+60)
24M → 40K
7:13/mi
6:10 split
25.2M
2:56:13
Rank: #5417 (+58)
40K → 25.2M
7:38/mi
2:38 split
Finish· 26.22 mi
3:02:54
Rank: #5293 (+124)
25.2M → Finish
6:34/mi
6:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:37
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:32:17
Pace7:02 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4421:366:5721:36
6:57
-
10K
6.21 mi11:09:1443:066:5621:30
6:55
-0:02
15K
9.32 mi11:30:331:04:256:5521:19
6:52
-0:03
20K
12.43 mi11:52:061:25:586:5521:33
6:56
+0:04
Half
13.11 mi11:56:451:30:376:554:39
6:49
-0:07
25K
15.53 mi12:13:321:47:246:5516:47
6:55
+0:06
30K
18.64 mi12:35:282:09:206:5621:56
7:04
+0:09
20M
20.00 mi12:45:092:19:016:579:41
7:08
+0:04
21M
21.00 mi12:52:322:26:246:587:23
7:23
+0:15
35K
21.75 mi12:57:422:31:346:585:10
6:54
-0:29
23M
23.00 mi13:06:372:40:296:598:55
7:07
+0:13
24M
24.00 mi13:13:332:47:256:596:56
6:56
-0:11
40K
24.85 mi13:19:432:53:356:596:10
7:13
+0:17
25.2M
25.20 mi13:22:212:56:137:002:38
7:38
+0:25
Finish
26.22 mi13:29:023:02:546:596:41
6:34
-1:04

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

6:34 /mi

Average Pace

6:59 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:53

95% of race

Time at Steady Pace

10:01

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:47:4421:366:5721:36
6:57
#7444
10K
6.21 mi11:09:1443:066:5621:30
6:55
#7408
15K
9.32 mi11:30:331:04:256:5521:19
6:52
#7165
20K
12.43 mi11:52:061:25:586:5521:33
6:56
#6965
Half
13.11 mi11:56:451:30:376:554:39
6:49
#6920
25K
15.53 mi12:13:321:47:246:5516:47
6:55
#6675
30K
18.64 mi12:35:282:09:206:5621:56
7:04
#6249
20M
20.00 mi12:45:092:19:016:579:41
7:08
#6066
21M
21.00 mi12:52:322:26:246:587:23
7:23
#5888
35K
21.75 mi12:57:422:31:346:585:10
6:54
#5824
23M
23.00 mi13:06:372:40:296:598:55
7:07
#5662
24M
24.00 mi13:13:332:47:256:596:56
6:56
#5535
40K
24.85 mi13:19:432:53:356:596:10
7:13
#5475
25.2M
25.20 mi13:22:212:56:137:002:38
7:38
#5417
Finish
26.22 mi13:29:023:02:546:596:41
6:34
#5293
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7444662766276678(Top 24%)6005(Top 37%)6005(Top 301%)
10K6.21 mi3.10 mi7408+366593+346593+347385(Top 26%)6562(Top 41%)6562(Top 329%)
15K9.32 mi3.11 mi7165+2436412+1816412+1816678(Top 24%)6005(Top 37%)6005(Top 301%)
20K12.43 mi3.11 mi6965+2006248+1646248+1646467(Top 23%)5798(Top 36%)5798(Top 290%)
Half13.11 mi0.68 mi6920+456215+336215+336276(Top 22%)5661(Top 35%)5661(Top 284%)
25K15.53 mi2.42 mi6675+2456003+2126003+2125814(Top 20%)5248(Top 33%)5248(Top 263%)
30K18.64 mi3.11 mi6249+4265633+3705633+3705078(Top 18%)4602(Top 29%)4602(Top 231%)
20M20.00 mi1.36 mi6066+1835473+1605473+1604819(Top 17%)4345(Top 27%)4345(Top 218%)
21M21.00 mi1.00 mi5888+1785320+1535320+1534045(Top 14%)3668(Top 23%)3668(Top 184%)
35K21.75 mi0.75 mi5824+645265+555265+554789(Top 17%)4232(Top 26%)4232(Top 212%)
23M23.00 mi1.25 mi5662+1625120+1455120+1454462(Top 16%)3929(Top 24%)3929(Top 197%)
24M24.00 mi1.00 mi5535+1275005+1155005+1154274(Top 15%)3755(Top 23%)3755(Top 188%)
40K24.85 mi0.85 mi5475+604950+554950+555121(Top 18%)4292(Top 27%)4292(Top 215%)
25.2M25.20 mi0.35 mi5417+584893+574893+574076(Top 14%)3492(Top 22%)3492(Top 175%)
Finish26.22 mi1.02 mi5293+1244783+1104783+1103122(Top 11%)2777(Top 17%)2777(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6678

Males

6005

M50-54

6005

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7385

Males

6562

M50-54

6562

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6678

Males

6005

M50-54

6005

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6467

Males

5798

M50-54

5798

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6276

Males

5661

M50-54

5661

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5814

Males

5248

M50-54

5248

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5078

Males

4602

M50-54

4602

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4819

Males

4345

M50-54

4345

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4045

Males

3668

M50-54

3668

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4789

Males

4232

M50-54

4232

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4462

Males

3929

M50-54

3929

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4274

Males

3755

M50-54

3755

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5121

Males

4292

M50-54

4292

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4076

Males

3492

M50-54

3492

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3122

Males

2777

M50-54

2777

Passing Analysis

Category:
Athletes Passed
2540
Passed By
389
Net Change
+2151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7444
5K → 10K216180+36#7444#7408
10K → 15K28643+243#7408#7165
15K → 20K25858+200#7165#6965
20K → Half538+45#6965#6920
Half → 25K26217+245#6920#6675
25K → 30K44014+426#6675#6249
30K → 20M1885+183#6249#6066
20M → 21M1868+178#6066#5888
21M → 35K7915+64#5888#5824
35K → 23M1697+162#5824#5662
23M → 24M1347+127#5662#5535
24M → 40K8020+60#5535#5475
40K → 25.2M613+58#5475#5417
25.2M → Finish1284+124#5417#5293
TOTALS2540389+2151
📊

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