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BOSTON MARATHON 2025

Tom Lucas

Bib: 16040•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
47:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:13:38
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:39:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:45:16
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:07:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:16/mi
2:35:53
↑ 181↓ 1480.2%
20M
9:11/mi
2:48:22
↑ 64↓ 500.2%
21M
11:24/mi
2:59:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:06:28
↑ 17↓ 861.7%
23M
9:09/mi
3:17:56
↑ 23↓ 630.6%
24M
9:23/mi
3:27:19
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:35:23
↓ 200.3%
25.2M
9:40/mi
3:38:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:47:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:16
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time2:02:16
Pace9:20 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:1923:497:4023:49
7:40
-
10K
6.21 mi11:22:2947:597:4324:10
7:47
+0:07
15K
9.32 mi11:48:081:13:387:5425:39
8:15
+0:28
20K
12.43 mi12:14:231:39:538:0226:15
8:27
+0:12
Half
13.11 mi12:19:461:45:168:025:23
7:53
-0:34
25K
15.53 mi12:41:372:07:078:1121:51
9:01
+1:08
30K
18.64 mi13:10:232:35:538:2228:46
9:16
+0:15
20M
20.00 mi13:22:522:48:228:2512:29
9:11
-0:05
21M
21.00 mi13:34:162:59:468:3411:24
11:24
+2:13
35K
21.75 mi13:40:583:06:288:346:42
8:57
-2:27
23M
23.00 mi13:52:263:17:568:3611:28
9:09
+0:12
24M
24.00 mi14:01:493:27:198:389:23
9:23
+0:14
40K
24.85 mi14:09:533:35:238:408:04
9:26
+0:03
25.2M
25.20 mi14:13:133:38:438:413:20
9:40
+0:14
Finish
26.22 mi14:22:023:47:328:418:49
8:39
-1:01

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

7:40 /mi

Average Pace

8:41 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:16

46% of race

Time at Steady Pace

1:47:32

47% of race

Time at Slower Pace

14:44

6% of race

Average Pace: 8:41 /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 mi10:58:1923:497:4023:49
7:40
#13651
10K
6.21 mi11:22:2947:597:4324:10
7:47
#14080
15K
9.32 mi11:48:081:13:387:5425:39
8:15
#15495
20K
12.43 mi12:14:231:39:538:0226:15
8:27
#16224
Half
13.11 mi12:19:461:45:168:025:23
7:53
#16166
25K
15.53 mi12:41:372:07:078:1121:51
9:01
#16851
30K
18.64 mi13:10:232:35:538:2228:46
9:16
#17217
20M
20.00 mi13:22:522:48:228:2512:29
9:11
#17252
21M
21.00 mi13:34:162:59:468:3411:24
11:24
#17762
35K
21.75 mi13:40:583:06:288:346:42
8:57
#17759
23M
23.00 mi13:52:263:17:568:3611:28
9:09
#17710
24M
24.00 mi14:01:493:27:198:389:23
9:23
#17750
40K
24.85 mi14:09:533:35:238:408:04
9:26
#17790
25.2M
25.20 mi14:13:133:38:438:413:20
9:40
#17747
Finish
26.22 mi14:22:023:47:328:418:49
8:39
#17734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi136519933993317768(Top 63%)11537(Top 72%)11537(Top 700%)
10K6.21 mi3.10 mi14080-42910055-12210055-12214617(Top 51%)10259(Top 64%)10259(Top 623%)
15K9.32 mi3.11 mi15495-141510607-55210607-55217768(Top 63%)11537(Top 72%)11537(Top 700%)
20K12.43 mi3.11 mi16224-72910891-28410891-28417864(Top 63%)11548(Top 72%)11548(Top 701%)
Half13.11 mi0.68 mi16166+5810863+2810863+2814998(Top 53%)10360(Top 64%)10360(Top 629%)
25K15.53 mi2.42 mi16851-68511125-26211125-26219941(Top 70%)12384(Top 77%)12384(Top 751%)
30K18.64 mi3.11 mi17217-36611224-9911224-9918928(Top 67%)11797(Top 73%)11797(Top 716%)
20M20.00 mi1.36 mi17252-3511205+1911205+1917707(Top 62%)11125(Top 69%)11125(Top 675%)
21M21.00 mi1.00 mi17762-51011408-20311408-20322380(Top 79%)13136(Top 82%)13136(Top 797%)
35K21.75 mi0.75 mi17759+311395+1311395+1317996(Top 63%)11049(Top 69%)11049(Top 670%)
23M23.00 mi1.25 mi17710+4911324+7111324+7117136(Top 60%)10571(Top 66%)10571(Top 641%)
24M24.00 mi1.00 mi17750-4011304+2011304+2019142(Top 67%)11475(Top 71%)11475(Top 696%)
40K24.85 mi0.85 mi17790-4011310-611310-618417(Top 65%)11024(Top 68%)11024(Top 669%)
25.2M25.20 mi0.35 mi17747+4311278+3211278+3215408(Top 54%)9603(Top 60%)9603(Top 583%)
Finish26.22 mi1.02 mi17734+1311257+2111257+2117171(Top 60%)10481(Top 65%)10481(Top 636%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17768

Males

11537

M55-59

11537

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14617

Males

10259

M55-59

10259

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17768

Males

11537

M55-59

11537

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17864

Males

11548

M55-59

11548

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14998

Males

10360

M55-59

10360

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19941

Males

12384

M55-59

12384

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18928

Males

11797

M55-59

11797

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17707

Males

11125

M55-59

11125

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22380

Males

13136

M55-59

13136

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17996

Males

11049

M55-59

11049

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17136

Males

10571

M55-59

10571

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19142

Males

11475

M55-59

11475

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18417

Males

11024

M55-59

11024

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15408

Males

9603

M55-59

9603

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17171

Males

10481

M55-59

10481

Passing Analysis

Category:
Athletes Passed
1024
Passed By
5107
Net Change
-4083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13651
5K → 10K138567-429#13651#14080
10K → 15K231438-1415#14080#15495
15K → 20K69798-729#15495#16224
20K → Half635+58#16224#16166
Half → 25K35720-685#16166#16851
25K → 30K131497-366#16851#17217
30K → 20M96131-35#17217#17252
20M → 21M28538-510#17252#17762
21M → 35K6764+3#17762#17759
35K → 23M13182+49#17759#17710
23M → 24M67107-40#17710#17750
24M → 40K4585-40#17750#17790
40K → 25.2M5916+43#17790#17747
25.2M → Finish7259+13#17747#17734
TOTALS10245107-4083
📊

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