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BOSTON MARATHON 2025

Thomas Maclean

Bib: 7447•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:33
Rank: #9962
Start → 5K
22:33 | 7:15/mi
10K· 6.21 mi
45:17
Rank: #10238 (-276)
5K → 10K
22:44 | 7:19/mi
15K· 9.32 mi
1:08:46
Rank: #10869 (-631)
10K → 15K
23:29 | 7:34/mi
20K· 12.43 mi
1:32:49
Rank: #11387 (-518)
15K → 20K
24:03 | 7:44/mi
Half· 13.11 mi
1:38:10
Rank: #11532 (-145)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
1:57:48
Rank: #12030 (-498)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:23:43
Rank: #12353 (-323)
25K → 30K
25:55 | 8:21/mi
20M
2:35:29
Rank: #12506 (-153)
30K → 20M
11:46 | 8:40/mi
21M
2:44:45
Rank: #12657 (-151)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
2:51:08
Rank: #12798 (-141)
21M → 35K
6:23 | 8:32/mi
23M
3:02:49
Rank: #13139 (-341)
35K → 23M
11:41 | 9:20/mi
24M
3:12:00
Rank: #13399 (-260)
23M → 24M
9:11 | 9:11/mi
40K· 24.85 mi
3:20:16
Rank: #13692 (-293)
24M → 40K
8:16 | 9:40/mi
25.2M
3:23:58
Rank: #13837 (-145)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:32:17
Rank: #13829 (+8)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:0622:337:1522:33
7:15
-
10K
6.21 mi10:53:5045:177:1722:44
7:19
+0:04
15K
9.32 mi11:17:191:08:467:2323:29
7:34
+0:15
20K
12.43 mi11:41:221:32:497:2824:03
7:44
+0:10
Half
13.11 mi11:46:431:38:107:295:21
7:50
+0:06
25K
15.53 mi12:06:211:57:487:3519:38
8:06
+0:16
30K
18.64 mi12:32:162:23:437:4325:55
8:21
+0:15
20M
20.00 mi12:44:022:35:297:4611:46
8:40
+0:19
21M
21.00 mi12:53:182:44:457:519:16
9:16
+0:36
35K
21.75 mi12:59:412:51:087:526:23
8:32
-0:44
23M
23.00 mi13:11:223:02:497:5711:41
9:20
+0:48
24M
24.00 mi13:20:333:12:008:009:11
9:11
-0:09
40K
24.85 mi13:28:493:20:168:038:16
9:40
+0:29
25.2M
25.20 mi13:32:313:23:588:063:42
10:44
+1:04
Finish
26.22 mi13:40:503:32:178:068:19
8:10
-2:34

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

7:15 /mi

Average Pace

8:06 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:10

46% of race

Time at Steady Pace

1:12:01

34% of race

Time at Slower Pace

42:06

20% of race

Average Pace: 8:06 /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 mi10:31:0622:337:1522:33
7:15
#9962
10K
6.21 mi10:53:5045:177:1722:44
7:19
#10238
15K
9.32 mi11:17:191:08:467:2323:29
7:34
#10869
20K
12.43 mi11:41:221:32:497:2824:03
7:44
#11387
Half
13.11 mi11:46:431:38:107:295:21
7:50
#11532
25K
15.53 mi12:06:211:57:487:3519:38
8:06
#12030
30K
18.64 mi12:32:162:23:437:4325:55
8:21
#12353
20M
20.00 mi12:44:022:35:297:4611:46
8:40
#12506
21M
21.00 mi12:53:182:44:457:519:16
9:16
#12657
35K
21.75 mi12:59:412:51:087:526:23
8:32
#12798
23M
23.00 mi13:11:223:02:497:5711:41
9:20
#13139
24M
24.00 mi13:20:333:12:008:009:11
9:11
#13399
40K
24.85 mi13:28:493:20:168:038:16
9:40
#13692
25.2M
25.20 mi13:32:313:23:588:063:42
10:44
#13837
Finish
26.22 mi13:40:503:32:178:068:19
8:10
#13829
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi99628152815212243(Top 43%)9171(Top 57%)9171(Top 408%)
10K6.21 mi3.10 mi10238-2768291-1398291-13910486(Top 37%)8405(Top 52%)8405(Top 374%)
15K9.32 mi3.11 mi10869-6318585-2948585-29412243(Top 43%)9171(Top 57%)9171(Top 408%)
20K12.43 mi3.11 mi11387-5188807-2228807-22212754(Top 45%)9308(Top 58%)9308(Top 414%)
Half13.11 mi0.68 mi11532-1458872-658872-6514544(Top 51%)10125(Top 63%)10125(Top 451%)
25K15.53 mi2.42 mi12030-4989063-1919063-19114605(Top 51%)10020(Top 62%)10020(Top 446%)
30K18.64 mi3.11 mi12353-3239135-729135-7213747(Top 48%)9483(Top 59%)9483(Top 422%)
20M20.00 mi1.36 mi12506-1539163-289163-2814764(Top 52%)9801(Top 61%)9801(Top 436%)
21M21.00 mi1.00 mi12657-1519204-419204-4114945(Top 53%)9757(Top 61%)9757(Top 434%)
35K21.75 mi0.75 mi12798-1419248-449248-4415629(Top 55%)9997(Top 62%)9997(Top 445%)
23M23.00 mi1.25 mi13139-3419353-1059353-10517900(Top 63%)10910(Top 68%)10910(Top 486%)
24M24.00 mi1.00 mi13399-2609442-899442-8918246(Top 64%)11028(Top 68%)11028(Top 491%)
40K24.85 mi0.85 mi13692-2939542-1009542-10019321(Top 68%)11468(Top 71%)11468(Top 510%)
25.2M25.20 mi0.35 mi13837-1459582-409582-4019761(Top 70%)11659(Top 72%)11659(Top 519%)
Finish26.22 mi1.02 mi13829+89564+189564+1813989(Top 49%)9009(Top 56%)9009(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12243

Males

9171

M40-44

9171

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10486

Males

8405

M40-44

8405

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12243

Males

9171

M40-44

9171

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12754

Males

9308

M40-44

9308

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14544

Males

10125

M40-44

10125

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14605

Males

10020

M40-44

10020

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13747

Males

9483

M40-44

9483

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14764

Males

9801

M40-44

9801

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14945

Males

9757

M40-44

9757

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15629

Males

9997

M40-44

9997

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17900

Males

10910

M40-44

10910

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18246

Males

11028

M40-44

11028

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19321

Males

11468

M40-44

11468

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19761

Males

11659

M40-44

11659

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13989

Males

9009

M40-44

9009

Passing Analysis

Category:
Athletes Passed
848
Passed By
4713
Net Change
-3867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9962
5K → 10K125399-276#9962#10238
10K → 15K60691-631#10238#10869
15K → 20K67585-518#10869#11387
20K → Half8153-145#11387#11532
Half → 25K65563-498#11532#12030
25K → 30K158481-323#12030#12353
30K → 20M75228-153#12353#12506
20M → 21M69220-151#12506#12657
21M → 35K36177-141#12657#12798
35K → 23M51392-341#12798#13139
23M → 24M20280-260#13139#13399
24M → 40K28321-293#13399#13692
40K → 25.2M11156-145#13692#13837
25.2M → Finish7567+8#13837#13829
TOTALS8484713-3867
📊

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