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BOSTON MARATHON 2025

Tom Stuckens

Bib: 22647•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:59
Rank: #19078
Start → 5K
25:59 | 8:22/mi
10K· 6.21 mi
51:56
Rank: #18971 (+107)
5K → 10K
25:57 | 8:21/mi
15K· 9.32 mi
1:17:48
Rank: #18702 (+269)
10K → 15K
25:52 | 8:20/mi
20K· 12.43 mi
1:44:05
Rank: #18478 (+224)
15K → 20K
26:17 | 8:28/mi
Half· 13.11 mi
1:49:46
Rank: #18462 (+16)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:10:28
Rank: #18246 (+216)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:37:54
Rank: #17912 (+334)
25K → 30K
27:26 | 8:50/mi
20M
2:49:58
Rank: #17768 (+144)
30K → 20M
12:04 | 8:53/mi
21M
2:59:27
Rank: #17661 (+107)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:05:54
Rank: #17589 (+72)
21M → 35K
6:27 | 8:37/mi
23M
3:16:55
Rank: #17416 (+173)
35K → 23M
11:01 | 8:48/mi
24M
3:25:46
Rank: #17374 (+42)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:33:22
Rank: #17303 (+71)
24M → 40K
7:36 | 8:53/mi
25.2M
3:36:39
Rank: #17259 (+44)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:45:17
Rank: #17210 (+49)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:55:31
Pace8:49 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0025:598:2225:59
8:22
-
10K
6.21 mi11:48:5751:568:2125:57
8:21
-0:01
15K
9.32 mi12:14:491:17:488:2125:52
8:20
-0:01
20K
12.43 mi12:41:061:44:058:2326:17
8:28
+0:08
Half
13.11 mi12:46:471:49:468:225:41
8:20
-0:08
25K
15.53 mi13:07:292:10:288:2420:42
8:32
+0:12
30K
18.64 mi13:34:552:37:548:2827:26
8:50
+0:18
20M
20.00 mi13:46:592:49:588:3012:04
8:53
+0:03
21M
21.00 mi13:56:282:59:278:339:29
9:29
+0:36
35K
21.75 mi14:02:553:05:548:336:27
8:37
-0:52
23M
23.00 mi14:13:563:16:558:3411:01
8:48
+0:11
24M
24.00 mi14:22:473:25:468:348:51
8:51
+0:03
40K
24.85 mi14:30:233:33:228:357:36
8:53
+0:02
25.2M
25.20 mi14:33:403:36:398:363:17
9:31
+0:38
Finish
26.22 mi14:42:183:45:178:368:38
8:28
-1:03

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

8:20 /mi

Average Pace

8:36 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:31

94% of race

Time at Steady Pace

12:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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 mi11:23:0025:598:2225:59
8:22
#19078
10K
6.21 mi11:48:5751:568:2125:57
8:21
#18971
15K
9.32 mi12:14:491:17:488:2125:52
8:20
#18702
20K
12.43 mi12:41:061:44:058:2326:17
8:28
#18478
Half
13.11 mi12:46:471:49:468:225:41
8:20
#18462
25K
15.53 mi13:07:292:10:288:2420:42
8:32
#18246
30K
18.64 mi13:34:552:37:548:2827:26
8:50
#17912
20M
20.00 mi13:46:592:49:588:3012:04
8:53
#17768
21M
21.00 mi13:56:282:59:278:339:29
9:29
#17661
35K
21.75 mi14:02:553:05:548:336:27
8:37
#17589
23M
23.00 mi14:13:563:16:558:3411:01
8:48
#17416
24M
24.00 mi14:22:473:25:468:348:51
8:51
#17374
40K
24.85 mi14:30:233:33:228:357:36
8:53
#17303
25.2M
25.20 mi14:33:403:36:398:363:17
9:31
#17259
Finish
26.22 mi14:42:183:45:178:368:38
8:28
#17210
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19078120701207018209(Top 64%)11714(Top 73%)11714(Top 930%)
10K6.21 mi3.10 mi18971+10712027+4312027+4318879(Top 66%)12010(Top 75%)12010(Top 954%)
15K9.32 mi3.11 mi18702+26911914+11311914+11318209(Top 64%)11714(Top 73%)11714(Top 930%)
20K12.43 mi3.11 mi18478+22411817+9711817+9717944(Top 63%)11581(Top 72%)11581(Top 920%)
Half13.11 mi0.68 mi18462+1611818-111818-118057(Top 64%)11647(Top 72%)11647(Top 925%)
25K15.53 mi2.42 mi18246+21611698+12011698+12017397(Top 61%)11270(Top 70%)11270(Top 895%)
30K18.64 mi3.11 mi17912+33411511+18711511+18716765(Top 59%)10820(Top 67%)10820(Top 859%)
20M20.00 mi1.36 mi17768+14411417+9411417+9416102(Top 57%)10414(Top 65%)10414(Top 827%)
21M21.00 mi1.00 mi17661+10711360+5711360+5715993(Top 56%)10253(Top 64%)10253(Top 814%)
35K21.75 mi0.75 mi17589+7211304+5611304+5616165(Top 57%)10248(Top 64%)10248(Top 814%)
23M23.00 mi1.25 mi17416+17311188+11611188+11615097(Top 53%)9672(Top 60%)9672(Top 768%)
24M24.00 mi1.00 mi17374+4211149+3911149+3916574(Top 58%)10289(Top 64%)10289(Top 817%)
40K24.85 mi0.85 mi17303+7111096+5311096+5315679(Top 55%)9758(Top 61%)9758(Top 775%)
25.2M25.20 mi0.35 mi17259+4411064+3211064+3214675(Top 52%)9268(Top 58%)9268(Top 736%)
Finish26.22 mi1.02 mi17210+4911030+3411030+3416022(Top 56%)9954(Top 62%)9954(Top 791%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18209

Males

11714

M60-64

11714

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18879

Males

12010

M60-64

12010

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18209

Males

11714

M60-64

11714

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17944

Males

11581

M60-64

11581

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18057

Males

11647

M60-64

11647

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17397

Males

11270

M60-64

11270

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16765

Males

10820

M60-64

10820

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16102

Males

10414

M60-64

10414

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15993

Males

10253

M60-64

10253

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16165

Males

10248

M60-64

10248

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15097

Males

9672

M60-64

9672

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16574

Males

10289

M60-64

10289

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15679

Males

9758

M60-64

9758

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14675

Males

9268

M60-64

9268

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

16022

Males

9954

M60-64

9954

Passing Analysis

Category:
Athletes Passed
2697
Passed By
829
Net Change
+1868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19078
5K → 10K310203+107#19078#18971
10K → 15K34475+269#18971#18702
15K → 20K31591+224#18702#18478
20K → Half4428+16#18478#18462
Half → 25K27660+216#18462#18246
25K → 30K41581+334#18246#17912
30K → 20M18743+144#17912#17768
20M → 21M15548+107#17768#17661
21M → 35K9523+72#17661#17589
35K → 23M20633+173#17589#17416
23M → 24M10361+42#17416#17374
24M → 40K10130+71#17374#17303
40K → 25.2M5915+44#17303#17259
25.2M → Finish8738+49#17259#17210
TOTALS2697829+1868
📊

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