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BOSTON MARATHON 2025

Thomas Mannion

Bib: 30583•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
28:46
Rank: #23415
Start → 5K
28:46 | 9:16/mi
10K· 6.21 mi
56:16
Rank: #22646 (+769)
5K → 10K
27:30 | 8:51/mi
15K· 9.32 mi
1:24:14
Rank: #22434 (+212)
10K → 15K
27:58 | 9:00/mi
20K· 12.43 mi
1:55:28
Rank: #23109 (-675)
15K → 20K
31:14 | 10:03/mi
Half· 13.11 mi
2:02:34
Rank: #23281 (-172)
20K → Half
7:06 | 10:24/mi
25K· 15.53 mi
2:30:34
Rank: #23962 (-681)
Half → 25K
28:00 | 11:33/mi
30K· 18.64 mi
3:06:25
Rank: #24228 (-266)
25K → 30K
35:51 | 11:32/mi
20M
3:25:23
Rank: #24625 (-397)
30K → 20M
18:58 | 13:57/mi
21M
3:40:50
Rank: #24892 (-267)
20M → 21M
15:27 | 15:27/mi
35K· 21.75 mi
3:50:04
Rank: #24982 (-90)
21M → 35K
9:14 | 12:21/mi
23M
4:06:19
Rank: #25093 (-111)
35K → 23M
16:15 | 12:59/mi
24M
4:17:22
Rank: #25052 (+41)
23M → 24M
11:03 | 11:03/mi
40K· 24.85 mi
4:28:14
Rank: #25095 (-43)
24M → 40K
10:52 | 12:43/mi
25.2M
4:32:56
Rank: #25112 (-17)
40K → 25.2M
4:42 | 13:38/mi
Finish· 26.22 mi
4:44:09
Rank: #25128 (-16)
25.2M → Finish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:34
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:41:35
Pace12:20 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1528:469:1628:46
9:16
-
10K
6.21 mi12:16:4556:169:0327:30
8:51
-0:25
15K
9.32 mi12:44:431:24:149:0227:58
9:00
+0:09
20K
12.43 mi13:15:571:55:289:1731:14
10:03
+1:03
Half
13.11 mi13:23:032:02:349:217:06
10:24
+0:21
25K
15.53 mi13:51:032:30:349:4228:00
11:33
+1:09
30K
18.64 mi14:26:543:06:2510:0035:51
11:32
-0:01
20M
20.00 mi14:45:523:25:2310:1618:58
13:57
+2:25
21M
21.00 mi15:01:193:40:5010:3115:27
15:27
+1:30
35K
21.75 mi15:10:333:50:0410:359:14
12:21
-3:06
23M
23.00 mi15:26:484:06:1910:4316:15
12:59
+0:38
24M
24.00 mi15:37:514:17:2210:4311:03
11:03
-1:56
40K
24.85 mi15:48:434:28:1410:4810:52
12:43
+1:40
25.2M
25.20 mi15:53:254:32:5610:504:42
13:38
+0:55
Finish
26.22 mi16:04:384:44:0910:5111:13
11:00
-2:38

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

8:51 /mi

Average Pace

10:51 /mi

Slowest Pace

15:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:34

43% of race

Time at Steady Pace

1:35:21

34% of race

Time at Slower Pace

1:06:14

23% of race

Average Pace: 10:50 /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 mi11:49:1528:469:1628:46
9:16
#23415
10K
6.21 mi12:16:4556:169:0327:30
8:51
#22646
15K
9.32 mi12:44:431:24:149:0227:58
9:00
#22434
20K
12.43 mi13:15:571:55:289:1731:14
10:03
#23109
Half
13.11 mi13:23:032:02:349:217:06
10:24
#23281
25K
15.53 mi13:51:032:30:349:4228:00
11:33
#23962
30K
18.64 mi14:26:543:06:2510:0035:51
11:32
#24228
20M
20.00 mi14:45:523:25:2310:1618:58
13:57
#24625
21M
21.00 mi15:01:193:40:5010:3115:27
15:27
#24892
35K
21.75 mi15:10:333:50:0410:359:14
12:21
#24982
23M
23.00 mi15:26:484:06:1910:4316:15
12:59
#25093
24M
24.00 mi15:37:514:17:2210:4311:03
11:03
#25052
40K
24.85 mi15:48:434:28:1410:4810:52
12:43
#25095
25.2M
25.20 mi15:53:254:32:5610:504:42
13:38
#25112
Finish
26.22 mi16:04:384:44:0910:5111:13
11:00
#25128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23415139561395622046(Top 78%)13408(Top 83%)13408(Top 238%)
10K6.21 mi3.10 mi22646+76913623+33313623+33321646(Top 76%)13194(Top 82%)13194(Top 234%)
15K9.32 mi3.11 mi22434+21213549+7413549+7422046(Top 78%)13408(Top 83%)13408(Top 238%)
20K12.43 mi3.11 mi23109-67513860-31113860-31124344(Top 86%)14379(Top 89%)14379(Top 255%)
Half13.11 mi0.68 mi23281-17213944-8413944-8425635(Top 90%)14946(Top 93%)14946(Top 265%)
25K15.53 mi2.42 mi23962-68114223-27914223-27925920(Top 91%)15034(Top 93%)15034(Top 266%)
30K18.64 mi3.11 mi24228-26614315-9214315-9224910(Top 88%)14494(Top 90%)14494(Top 257%)
20M20.00 mi1.36 mi24625-39714482-16714482-16727257(Top 96%)15501(Top 96%)15501(Top 275%)
21M21.00 mi1.00 mi24892-26714577-9514577-9527492(Top 97%)15612(Top 97%)15612(Top 277%)
35K21.75 mi0.75 mi24982-9014617-4014617-4026287(Top 93%)14985(Top 93%)14985(Top 266%)
23M23.00 mi1.25 mi25093-11114648-3114648-3126346(Top 93%)15007(Top 93%)15007(Top 266%)
24M24.00 mi1.00 mi25052+4114622+2614622+2624094(Top 85%)13874(Top 86%)13874(Top 246%)
40K24.85 mi0.85 mi25095-4314634-1214634-1225945(Top 91%)14758(Top 92%)14758(Top 262%)
25.2M25.20 mi0.35 mi25112-1714637-314637-325839(Top 91%)14664(Top 91%)14664(Top 260%)
Finish26.22 mi1.02 mi25128-16146371463725381(Top 89%)14472(Top 90%)14472(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22046

Males

13408

M18-39

13408

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21646

Males

13194

M18-39

13194

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22046

Males

13408

M18-39

13408

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24344

Males

14379

M18-39

14379

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25635

Males

14946

M18-39

14946

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25920

Males

15034

M18-39

15034

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24910

Males

14494

M18-39

14494

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27257

Males

15501

M18-39

15501

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27492

Males

15612

M18-39

15612

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26287

Males

14985

M18-39

14985

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26346

Males

15007

M18-39

15007

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24094

Males

13874

M18-39

13874

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25945

Males

14758

M18-39

14758

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25839

Males

14664

M18-39

14664

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25381

Males

14472

M18-39

14472

Passing Analysis

Category:
Athletes Passed
1374
Passed By
3087
Net Change
-1713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23415
5K → 10K78920+769#23415#22646
10K → 15K29987+212#22646#22434
15K → 20K48723-675#22434#23109
20K → Half6178-172#23109#23281
Half → 25K18699-681#23281#23962
25K → 30K70336-266#23962#24228
30K → 20M9406-397#24228#24625
20M → 21M9276-267#24625#24892
21M → 35K13103-90#24892#24982
35K → 23M13124-111#24982#25093
23M → 24M5312+41#25093#25052
24M → 40K2164-43#25052#25095
40K → 25.2M522-17#25095#25112
25.2M → Finish2137-16#25112#25128
TOTALS13743087-1713
📊

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