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BOSTON MARATHON 2025

Andrzej Luc

Bib: 3229•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M45-49)
#0 / 2386
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:38
Rank: #1083
Start → 5K
18:38 | 6:00/mi
10K· 6.21 mi
37:25
Rank: #1144 (-61)
5K → 10K
18:47 | 6:03/mi
15K· 9.32 mi
56:29
Rank: #1238 (-94)
10K → 15K
19:04 | 6:08/mi
20K· 12.43 mi
1:15:56
Rank: #1378 (-140)
15K → 20K
19:27 | 6:16/mi
Half· 13.11 mi
1:20:09
Rank: #1394 (-16)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:35:53
Rank: #1562 (-168)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:57:22
Rank: #1926 (-364)
25K → 30K
21:29 | 6:55/mi
20M
2:06:58
Rank: #2060 (-134)
30K → 20M
9:36 | 7:04/mi
21M
2:14:33
Rank: #2192 (-132)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:19:40
Rank: #2231 (-39)
21M → 35K
5:07 | 6:50/mi
23M
2:28:35
Rank: #2311 (-80)
35K → 23M
8:55 | 7:07/mi
24M
2:35:37
Rank: #2387 (-76)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:41:48
Rank: #2461 (-74)
24M → 40K
6:11 | 7:14/mi
25.2M
2:44:30
Rank: #2487 (-26)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:51:23
Rank: #2510 (-23)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:09
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:31:14
Pace6:58 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4718:386:0018:38
6:00
-
10K
6.21 mi10:38:3437:256:0118:47
6:03
+0:03
15K
9.32 mi10:57:3856:296:0419:04
6:08
+0:05
20K
12.43 mi11:17:051:15:566:0719:27
6:16
+0:08
Half
13.11 mi11:21:181:20:096:074:13
6:11
-0:05
25K
15.53 mi11:37:021:35:536:1015:44
6:29
+0:18
30K
18.64 mi11:58:311:57:226:1821:29
6:55
+0:26
20M
20.00 mi12:08:072:06:586:219:36
7:04
+0:09
21M
21.00 mi12:15:422:14:336:247:35
7:35
+0:31
35K
21.75 mi12:20:492:19:406:255:07
6:50
-0:45
23M
23.00 mi12:29:442:28:356:288:55
7:07
+0:17
24M
24.00 mi12:36:462:35:376:297:02
7:02
-0:05
40K
24.85 mi12:42:572:41:486:316:11
7:14
+0:12
25.2M
25.20 mi12:45:392:44:306:322:42
7:50
+0:36
Finish
26.22 mi12:52:322:51:236:326:53
6:45
-1:05

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

6:00 /mi

Average Pace

6:32 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:53

56% of race

Time at Steady Pace

50:07

29% of race

Time at Slower Pace

25:23

15% of race

Average Pace: 6:32 /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 mi10:19:4718:386:0018:38
6:00
#1083
10K
6.21 mi10:38:3437:256:0118:47
6:03
#1144
15K
9.32 mi10:57:3856:296:0419:04
6:08
#1238
20K
12.43 mi11:17:051:15:566:0719:27
6:16
#1378
Half
13.11 mi11:21:181:20:096:074:13
6:11
#1394
25K
15.53 mi11:37:021:35:536:1015:44
6:29
#1562
30K
18.64 mi11:58:311:57:226:1821:29
6:55
#1926
20M
20.00 mi12:08:072:06:586:219:36
7:04
#2060
21M
21.00 mi12:15:422:14:336:247:35
7:35
#2192
35K
21.75 mi12:20:492:19:406:255:07
6:50
#2231
23M
23.00 mi12:29:442:28:356:288:55
7:07
#2311
24M
24.00 mi12:36:462:35:376:297:02
7:02
#2387
40K
24.85 mi12:42:572:41:486:316:11
7:14
#2461
25.2M
25.20 mi12:45:392:44:306:322:42
7:50
#2487
Finish
26.22 mi12:52:322:51:236:326:53
6:45
#2510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1083102410241558(Top 5%)1481(Top 9%)1481(Top 62%)
10K6.21 mi3.10 mi1144-611081-571081-571268(Top 4%)1203(Top 7%)1203(Top 50%)
15K9.32 mi3.11 mi1238-941175-941175-941558(Top 5%)1481(Top 9%)1481(Top 62%)
20K12.43 mi3.11 mi1378-1401307-1321307-1321843(Top 6%)1754(Top 11%)1754(Top 74%)
Half13.11 mi0.68 mi1394-161323-161323-161928(Top 7%)1841(Top 11%)1841(Top 77%)
25K15.53 mi2.42 mi1562-1681480-1571480-1572843(Top 10%)2705(Top 17%)2705(Top 113%)
30K18.64 mi3.11 mi1926-3641834-3541834-3544174(Top 15%)3837(Top 24%)3837(Top 161%)
20M20.00 mi1.36 mi2060-1341963-1291963-1294479(Top 16%)4077(Top 25%)4077(Top 171%)
21M21.00 mi1.00 mi2192-1322090-1272090-1275035(Top 18%)4402(Top 27%)4402(Top 184%)
35K21.75 mi0.75 mi2231-392127-372127-374356(Top 15%)3885(Top 24%)3885(Top 163%)
23M23.00 mi1.25 mi2311-802203-762203-764451(Top 16%)3918(Top 24%)3918(Top 164%)
24M24.00 mi1.00 mi2387-762272-692272-694819(Top 17%)4133(Top 26%)4133(Top 173%)
40K24.85 mi0.85 mi2461-742337-652337-655209(Top 18%)4350(Top 27%)4350(Top 182%)
25.2M25.20 mi0.35 mi2487-262358-212358-215001(Top 18%)4118(Top 26%)4118(Top 173%)
Finish26.22 mi1.02 mi2510-232379-212379-214223(Top 15%)3600(Top 22%)3600(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1558

Males

1481

M45-49

1481

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1268

Males

1203

M45-49

1203

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1558

Males

1481

M45-49

1481

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1843

Males

1754

M45-49

1754

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1928

Males

1841

M45-49

1841

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2843

Males

2705

M45-49

2705

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4174

Males

3837

M45-49

3837

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4479

Males

4077

M45-49

4077

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5035

Males

4402

M45-49

4402

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4356

Males

3885

M45-49

3885

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4451

Males

3918

M45-49

3918

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4819

Males

4133

M45-49

4133

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5209

Males

4350

M45-49

4350

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5001

Males

4118

M45-49

4118

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4223

Males

3600

M45-49

3600

Passing Analysis

Category:
Athletes Passed
232
Passed By
1659
Net Change
-1427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1083
5K → 10K2990-61#1083#1144
10K → 15K14108-94#1144#1238
15K → 20K16156-140#1238#1378
20K → Half521-16#1378#1394
Half → 25K14182-168#1394#1562
25K → 30K17381-364#1562#1926
30K → 20M8142-134#1926#2060
20M → 21M14146-132#2060#2192
21M → 35K1251-39#2192#2231
35K → 23M27107-80#2231#2311
23M → 24M2298-76#2311#2387
24M → 40K1488-74#2387#2461
40K → 25.2M834-26#2461#2487
25.2M → Finish3255-23#2487#2510
TOTALS2321659-1427
📊

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