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BOSTON MARATHON 2025

Adriaan Kraaijeveld

Bib: 4639•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 22%
Division (M45-49)
#0 / 2386
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #2889
Start → 5K
19:47 | 6:22/mi
10K· 6.21 mi
40:08
Rank: #3478 (-589)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:00:40
Rank: #3763 (-285)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:21:18
Rank: #3779 (-16)
15K → 20K
20:38 | 6:38/mi
Half· 13.11 mi
1:25:43
Rank: #3761 (+18)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:48
Rank: #3714 (+47)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:03:46
Rank: #3888 (-174)
25K → 30K
21:58 | 7:04/mi
20M
2:14:15
Rank: #4201 (-313)
30K → 20M
10:29 | 7:43/mi
21M
2:22:44
Rank: #4590 (-389)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:29:04
Rank: #5012 (-422)
21M → 35K
6:20 | 8:28/mi
23M
2:39:56
Rank: #5527 (-515)
35K → 23M
10:52 | 8:41/mi
24M
2:48:27
Rank: #5810 (-283)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
2:56:10
Rank: #6109 (-299)
24M → 40K
7:43 | 9:02/mi
25.2M
2:59:30
Rank: #6229 (-120)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:08:11
Rank: #6536 (-307)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:43
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:42:28
Pace7:49 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4519:476:2219:47
6:22
-
10K
6.21 mi10:44:0640:086:2820:21
6:33
+0:11
15K
9.32 mi11:04:381:00:406:3120:32
6:37
+0:04
20K
12.43 mi11:25:161:21:186:3320:38
6:38
+0:01
Half
13.11 mi11:29:411:25:436:324:25
6:28
-0:10
25K
15.53 mi11:45:461:41:486:3316:05
6:38
+0:10
30K
18.64 mi12:07:442:03:466:3821:58
7:04
+0:26
20M
20.00 mi12:18:132:14:156:4310:29
7:43
+0:39
21M
21.00 mi12:26:422:22:446:488:29
8:29
+0:46
35K
21.75 mi12:33:022:29:046:516:20
8:28
-0:01
23M
23.00 mi12:43:542:39:566:5710:52
8:41
+0:13
24M
24.00 mi12:52:252:48:277:018:31
8:31
-0:10
40K
24.85 mi13:00:082:56:107:057:43
9:02
+0:31
25.2M
25.20 mi13:03:282:59:307:073:20
9:40
+0:38
Finish
26.22 mi13:12:093:08:117:118:41
8:31
-1:09

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

6:22 /mi

Average Pace

7:11 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:46

66% of race

Time at Steady Pace

10:29

6% of race

Time at Slower Pace

53:56

29% of race

Average Pace: 7:11 /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 mi10:23:4519:476:2219:47
6:22
#2889
10K
6.21 mi10:44:0640:086:2820:21
6:33
#3478
15K
9.32 mi11:04:381:00:406:3120:32
6:37
#3763
20K
12.43 mi11:25:161:21:186:3320:38
6:38
#3779
Half
13.11 mi11:29:411:25:436:324:25
6:28
#3761
25K
15.53 mi11:45:461:41:486:3316:05
6:38
#3714
30K
18.64 mi12:07:442:03:466:3821:58
7:04
#3888
20M
20.00 mi12:18:132:14:156:4310:29
7:43
#4201
21M
21.00 mi12:26:422:22:446:488:29
8:29
#4590
35K
21.75 mi12:33:022:29:046:516:20
8:28
#5012
23M
23.00 mi12:43:542:39:566:5710:52
8:41
#5527
24M
24.00 mi12:52:252:48:277:018:31
8:31
#5810
40K
24.85 mi13:00:082:56:107:057:43
9:02
#6109
25.2M
25.20 mi13:03:282:59:307:073:20
9:40
#6229
Finish
26.22 mi13:12:093:08:117:118:41
8:31
#6536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2889275027504315(Top 15%)4053(Top 25%)4053(Top 170%)
10K6.21 mi3.10 mi3478-5893302-5523302-5524088(Top 14%)3846(Top 24%)3846(Top 161%)
15K9.32 mi3.11 mi3763-2853557-2553557-2554315(Top 15%)4053(Top 25%)4053(Top 170%)
20K12.43 mi3.11 mi3779-163566-93566-93966(Top 14%)3733(Top 23%)3733(Top 156%)
Half13.11 mi0.68 mi3761+183550+163550+163564(Top 13%)3380(Top 21%)3380(Top 142%)
25K15.53 mi2.42 mi3714+473507+433507+433694(Top 13%)3473(Top 22%)3473(Top 146%)
30K18.64 mi3.11 mi3888-1743660-1533660-1535158(Top 18%)4670(Top 29%)4670(Top 196%)
20M20.00 mi1.36 mi4201-3133932-2723932-2728411(Top 30%)6666(Top 41%)6666(Top 279%)
21M21.00 mi1.00 mi4590-3894258-3264258-32610308(Top 36%)7505(Top 47%)7505(Top 315%)
35K21.75 mi0.75 mi5012-4224603-3454603-34515203(Top 54%)9802(Top 61%)9802(Top 411%)
23M23.00 mi1.25 mi5527-5155017-4145017-41414381(Top 51%)9331(Top 58%)9331(Top 391%)
24M24.00 mi1.00 mi5810-2835216-1995216-19914569(Top 51%)9382(Top 58%)9382(Top 393%)
40K24.85 mi0.85 mi6109-2995432-2165432-21616404(Top 58%)10087(Top 63%)10087(Top 423%)
25.2M25.20 mi0.35 mi6229-1205503-715503-7115336(Top 54%)9531(Top 59%)9531(Top 399%)
Finish26.22 mi1.02 mi6536-3075678-1755678-17516307(Top 57%)10056(Top 62%)10056(Top 421%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4315

Males

4053

M45-49

4053

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4088

Males

3846

M45-49

3846

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4315

Males

4053

M45-49

4053

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3966

Males

3733

M45-49

3733

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3564

Males

3380

M45-49

3380

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3694

Males

3473

M45-49

3473

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5158

Males

4670

M45-49

4670

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8411

Males

6666

M45-49

6666

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10308

Males

7505

M45-49

7505

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15203

Males

9802

M45-49

9802

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14381

Males

9331

M45-49

9331

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14569

Males

9382

M45-49

9382

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16404

Males

10087

M45-49

10087

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15336

Males

9531

M45-49

9531

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16307

Males

10056

M45-49

10056

Passing Analysis

Category:
Athletes Passed
422
Passed By
4069
Net Change
-3647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2889
5K → 10K17606-589#2889#3478
10K → 15K34319-285#3478#3763
15K → 20K89105-16#3763#3779
20K → Half246+18#3779#3761
Half → 25K9043+47#3761#3714
25K → 30K66240-174#3714#3888
30K → 20M16329-313#3888#4201
20M → 21M14403-389#4201#4590
21M → 35K13435-422#4590#5012
35K → 23M16531-515#5012#5527
23M → 24M11294-283#5527#5810
24M → 40K10309-299#5810#6109
40K → 25.2M8128-120#6109#6229
25.2M → Finish14321-307#6229#6536
TOTALS4224069-3647
📊

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