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BOSTON MARATHON 2025

John Sweeney

Bib: 5228•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #3306
Start → 5K
19:58 | 6:26/mi
10K· 6.21 mi
40:53
Rank: #4337 (-1031)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:12
Rank: #4985 (-648)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:23:48
Rank: #5410 (-425)
15K → 20K
21:36 | 6:57/mi
Half· 13.11 mi
1:28:33
Rank: #5525 (-115)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:45:58
Rank: #5902 (-377)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:09:50
Rank: #6429 (-527)
25K → 30K
23:52 | 7:41/mi
20M
2:20:47
Rank: #6642 (-213)
30K → 20M
10:57 | 8:03/mi
21M
2:29:18
Rank: #6753 (-111)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:35:13
Rank: #6900 (-147)
21M → 35K
5:55 | 7:55/mi
23M
2:45:22
Rank: #7037 (-137)
35K → 23M
10:09 | 8:06/mi
24M
2:53:07
Rank: #7089 (-52)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
2:59:51
Rank: #7136 (-47)
24M → 40K
6:44 | 7:53/mi
25.2M
3:02:47
Rank: #7128 (+8)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:10:21
Rank: #7160 (-32)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:33
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:41:48
Pace7:46 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2119:586:2619:58
6:26
-
10K
6.21 mi10:44:1640:536:3520:55
6:44
+0:18
15K
9.32 mi11:05:351:02:126:4021:19
6:52
+0:08
20K
12.43 mi11:27:111:23:486:4521:36
6:57
+0:05
Half
13.11 mi11:31:561:28:336:454:45
6:58
+0:01
25K
15.53 mi11:49:211:45:586:4917:25
7:11
+0:13
30K
18.64 mi12:13:132:09:506:5823:52
7:41
+0:30
20M
20.00 mi12:24:102:20:477:0210:57
8:03
+0:22
21M
21.00 mi12:32:412:29:187:078:31
8:31
+0:28
35K
21.75 mi12:38:362:35:137:085:55
7:55
-0:36
23M
23.00 mi12:48:452:45:227:1110:09
8:06
+0:11
24M
24.00 mi12:56:302:53:077:137:45
7:45
-0:21
40K
24.85 mi13:03:142:59:517:146:44
7:53
+0:08
25.2M
25.20 mi13:06:103:02:477:152:56
8:30
+0:37
Finish
26.22 mi13:13:443:10:217:167:34
7:26
-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

6:26 /mi

Average Pace

7:16 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:58

56% of race

Time at Steady Pace

51:50

27% of race

Time at Slower Pace

32:33

17% of race

Average Pace: 7:16 /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 mi10:23:2119:586:2619:58
6:26
#3306
10K
6.21 mi10:44:1640:536:3520:55
6:44
#4337
15K
9.32 mi11:05:351:02:126:4021:19
6:52
#4985
20K
12.43 mi11:27:111:23:486:4521:36
6:57
#5410
Half
13.11 mi11:31:561:28:336:454:45
6:58
#5525
25K
15.53 mi11:49:211:45:586:4917:25
7:11
#5902
30K
18.64 mi12:13:132:09:506:5823:52
7:41
#6429
20M
20.00 mi12:24:102:20:477:0210:57
8:03
#6642
21M
21.00 mi12:32:412:29:187:078:31
8:31
#6753
35K
21.75 mi12:38:362:35:137:085:55
7:55
#6900
23M
23.00 mi12:48:452:45:227:1110:09
8:06
#7037
24M
24.00 mi12:56:302:53:077:137:45
7:45
#7089
40K
24.85 mi13:03:142:59:517:146:44
7:53
#7136
25.2M
25.20 mi13:06:103:02:477:152:56
8:30
#7128
Finish
26.22 mi13:13:443:10:217:167:34
7:26
#7160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3306313931396676(Top 24%)6003(Top 37%)6003(Top 106%)
10K6.21 mi3.10 mi4337-10314077-9384077-9385646(Top 20%)5186(Top 32%)5186(Top 92%)
15K9.32 mi3.11 mi4985-6484649-5724649-5726676(Top 24%)6003(Top 37%)6003(Top 106%)
20K12.43 mi3.11 mi5410-4254999-3504999-3506586(Top 23%)5892(Top 37%)5892(Top 104%)
Half13.11 mi0.68 mi5525-1155084-855084-857252(Top 26%)6394(Top 40%)6394(Top 113%)
25K15.53 mi2.42 mi5902-3775378-2945378-2947460(Top 26%)6416(Top 40%)6416(Top 114%)
30K18.64 mi3.11 mi6429-5275779-4015779-4019057(Top 32%)7165(Top 44%)7165(Top 127%)
20M20.00 mi1.36 mi6642-2135914-1355914-13510795(Top 38%)7929(Top 49%)7929(Top 141%)
21M21.00 mi1.00 mi6753-1115978-645978-6410528(Top 37%)7617(Top 47%)7617(Top 135%)
35K21.75 mi0.75 mi6900-1476067-896067-8911565(Top 41%)8100(Top 50%)8100(Top 144%)
23M23.00 mi1.25 mi7037-1376122-556122-5510753(Top 38%)7605(Top 47%)7605(Top 135%)
24M24.00 mi1.00 mi7089-526119+36119+39415(Top 33%)6849(Top 43%)6849(Top 121%)
40K24.85 mi0.85 mi7136-476128-96128-99251(Top 33%)6644(Top 41%)6644(Top 118%)
25.2M25.20 mi0.35 mi7128+86107+216107+218732(Top 31%)6291(Top 39%)6291(Top 112%)
Finish26.22 mi1.02 mi7160-326104+36104+38640(Top 30%)6246(Top 39%)6246(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6676

Males

6003

M18-39

6003

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5646

Males

5186

M18-39

5186

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6676

Males

6003

M18-39

6003

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6586

Males

5892

M18-39

5892

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7252

Males

6394

M18-39

6394

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7460

Males

6416

M18-39

6416

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9057

Males

7165

M18-39

7165

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10795

Males

7929

M18-39

7929

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10528

Males

7617

M18-39

7617

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11565

Males

8100

M18-39

8100

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10753

Males

7605

M18-39

7605

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9415

Males

6849

M18-39

6849

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9251

Males

6644

M18-39

6644

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8732

Males

6291

M18-39

6291

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8640

Males

6246

M18-39

6246

Passing Analysis

Category:
Athletes Passed
518
Passed By
4372
Net Change
-3854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3306
5K → 10K51036-1031#3306#4337
10K → 15K12660-648#4337#4985
15K → 20K36461-425#4985#5410
20K → Half7122-115#5410#5525
Half → 25K55432-377#5525#5902
25K → 30K65592-527#5902#6429
30K → 20M44257-213#6429#6642
20M → 21M39150-111#6642#6753
21M → 35K23170-147#6753#6900
35K → 23M56193-137#6900#7037
23M → 24M49101-52#7037#7089
24M → 40K4794-47#7089#7136
40K → 25.2M3325+8#7136#7128
25.2M → Finish4779-32#7128#7160
TOTALS5184372-3854
📊

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