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BOSTON MARATHON 2025

Wladyslaw Maciej

Bib: 19864•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 31%
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
8:13/mi
25:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:17:23
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:43:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:03/mi
2:11:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:41:50
↑ 181↓ 1480.2%
20M
9:33/mi
2:54:49
↑ 64↓ 500.2%
21M
11:18/mi
3:06:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:12:47
↑ 17↓ 861.7%
23M
9:09/mi
3:24:14
↑ 23↓ 630.6%
24M
8:47/mi
3:33:01
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:41:00
↓ 200.3%
25.2M
10:44/mi
3:44:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:53:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:03:58
Pace9:27 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0525:338:1325:33
8:13
-
10K
6.21 mi11:42:5451:228:1625:49
8:19
+0:06
15K
9.32 mi12:08:551:17:238:1826:01
8:22
+0:03
20K
12.43 mi12:35:311:43:598:2226:36
8:34
+0:12
Half
13.11 mi12:41:091:49:378:225:38
8:15
-0:19
25K
15.53 mi13:03:052:11:338:2821:56
9:03
+0:48
30K
18.64 mi13:33:222:41:508:4130:17
9:45
+0:42
20M
20.00 mi13:46:212:54:498:4412:59
9:33
-0:12
21M
21.00 mi13:57:393:06:078:5211:18
11:18
+1:45
35K
21.75 mi14:04:193:12:478:526:40
8:55
-2:23
23M
23.00 mi14:15:463:24:148:5311:27
9:09
+0:14
24M
24.00 mi14:24:333:33:018:538:47
8:47
-0:22
40K
24.85 mi14:32:323:41:008:537:59
9:20
+0:33
25.2M
25.20 mi14:36:143:44:428:553:42
10:44
+1:24
Finish
26.22 mi14:45:073:53:358:558:53
8:43
-2:01

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

8:13 /mi

Average Pace

8:55 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:01

36% of race

Time at Steady Pace

1:32:18

40% of race

Time at Slower Pace

58:16

25% of race

Average Pace: 8:55 /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 mi11:17:0525:338:1325:33
8:13
#18257
10K
6.21 mi11:42:5451:228:1625:49
8:19
#18415
15K
9.32 mi12:08:551:17:238:1826:01
8:22
#18412
20K
12.43 mi12:35:311:43:598:2226:36
8:34
#18430
Half
13.11 mi12:41:091:49:378:225:38
8:15
#18379
25K
15.53 mi13:03:052:11:338:2821:56
9:03
#18715
30K
18.64 mi13:33:222:41:508:4130:17
9:45
#19235
20M
20.00 mi13:46:212:54:498:4412:59
9:33
#19237
21M
21.00 mi13:57:393:06:078:5211:18
11:18
#19499
35K
21.75 mi14:04:193:12:478:526:40
8:55
#19437
23M
23.00 mi14:15:463:24:148:5311:27
9:09
#19303
24M
24.00 mi14:24:333:33:018:538:47
8:47
#19171
40K
24.85 mi14:32:323:41:008:537:59
9:20
#19116
25.2M
25.20 mi14:36:143:44:428:553:42
10:44
#19114
Finish
26.22 mi14:45:073:53:358:558:53
8:43
#19052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18257117061170618533(Top 65%)11857(Top 74%)11857(Top 1856%)
10K6.21 mi3.10 mi18415-15811797-9111797-9118605(Top 66%)11896(Top 74%)11896(Top 1862%)
15K9.32 mi3.11 mi18412+311786+1111786+1118533(Top 65%)11857(Top 74%)11857(Top 1856%)
20K12.43 mi3.11 mi18430-1811793-711793-718608(Top 66%)11864(Top 74%)11864(Top 1857%)
Half13.11 mi0.68 mi18379+5111772+2111772+2117627(Top 62%)11469(Top 71%)11469(Top 1795%)
25K15.53 mi2.42 mi18715-33611908-13611908-13620101(Top 71%)12459(Top 77%)12459(Top 1950%)
30K18.64 mi3.11 mi19235-52012086-17812086-17820828(Top 73%)12639(Top 78%)12639(Top 1978%)
20M20.00 mi1.36 mi19237-212065+2112065+2119399(Top 68%)11874(Top 74%)11874(Top 1858%)
21M21.00 mi1.00 mi19499-26212159-9412159-9422141(Top 78%)13033(Top 81%)13033(Top 2040%)
35K21.75 mi0.75 mi19437+6212115+4412115+4417793(Top 63%)10965(Top 68%)10965(Top 1716%)
23M23.00 mi1.25 mi19303+13412026+8912026+8917069(Top 60%)10540(Top 65%)10540(Top 1649%)
24M24.00 mi1.00 mi19171+13211951+7511951+7516218(Top 57%)10133(Top 63%)10133(Top 1586%)
40K24.85 mi0.85 mi19116+5511906+4511906+4518011(Top 63%)10837(Top 67%)10837(Top 1696%)
25.2M25.20 mi0.35 mi19114+211891+1511891+1519789(Top 70%)11687(Top 73%)11687(Top 1829%)
Finish26.22 mi1.02 mi19052+6211839+5211839+5217569(Top 62%)10672(Top 66%)10672(Top 1670%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18533

Males

11857

M65-69

11857

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18605

Males

11896

M65-69

11896

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18533

Males

11857

M65-69

11857

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18608

Males

11864

M65-69

11864

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17627

Males

11469

M65-69

11469

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20101

Males

12459

M65-69

12459

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20828

Males

12639

M65-69

12639

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19399

Males

11874

M65-69

11874

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22141

Males

13033

M65-69

13033

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17793

Males

10965

M65-69

10965

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17069

Males

10540

M65-69

10540

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16218

Males

10133

M65-69

10133

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

18011

Males

10837

M65-69

10837

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19789

Males

11687

M65-69

11687

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17569

Males

10672

M65-69

10672

Passing Analysis

Category:
Athletes Passed
1568
Passed By
2363
Net Change
-795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18257
5K → 10K193351-158#18257#18415
10K → 15K186183+3#18415#18412
15K → 20K186204-18#18412#18430
20K → Half6514+51#18430#18379
Half → 25K86422-336#18379#18715
25K → 30K103623-520#18715#19235
30K → 20M108110-2#19235#19237
20M → 21M36298-262#19237#19499
21M → 35K8927+62#19499#19437
35K → 23M15925+134#19437#19303
23M → 24M1419+132#19303#19171
24M → 40K9843+55#19171#19116
40K → 25.2M3634+2#19116#19114
25.2M → Finish8220+62#19114#19052
TOTALS15682363-795
📊

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