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BOSTON MARATHON 2025

Matthew Gurecki

Bib: 5201•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1763
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:28
Rank: #1820 (-57)
5K → 10K
19:15 | 6:12/mi
15K· 9.32 mi
57:40
Rank: #1797 (+23)
10K → 15K
19:12 | 6:11/mi
20K· 12.43 mi
1:16:44
Rank: #1651 (+146)
15K → 20K
19:04 | 6:08/mi
Half· 13.11 mi
1:20:57
Rank: #1649 (+2)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:36:30
Rank: #1739 (-90)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:55:49
Rank: #1543 (+196)
25K → 30K
19:19 | 6:13/mi
20M
2:04:22
Rank: #1454 (+89)
30K → 20M
8:33 | 6:18/mi
21M
2:10:56
Rank: #1392 (+62)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:15:28
Rank: #1352 (+40)
21M → 35K
4:32 | 6:04/mi
23M
2:23:23
Rank: #1291 (+61)
35K → 23M
7:55 | 6:19/mi
24M
2:29:31
Rank: #1245 (+46)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:34:49
Rank: #1201 (+44)
24M → 40K
5:18 | 6:12/mi
25.2M
2:37:08
Rank: #1186 (+15)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:43:10
Rank: #1137 (+49)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:57
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:22:13
Pace6:16 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3719:136:1119:13
6:11
-
10K
6.21 mi10:41:5238:286:1119:15
6:12
+0:01
15K
9.32 mi11:01:0457:406:1119:12
6:11
-0:01
20K
12.43 mi11:20:081:16:446:1019:04
6:08
-0:03
Half
13.11 mi11:24:211:20:576:104:13
6:11
+0:03
25K
15.53 mi11:39:541:36:306:1315:33
6:25
+0:14
30K
18.64 mi11:59:131:55:496:1319:19
6:13
-0:12
20M
20.00 mi12:07:462:04:226:138:33
6:18
+0:05
21M
21.00 mi12:14:202:10:566:146:34
6:34
+0:16
35K
21.75 mi12:18:522:15:286:144:32
6:04
-0:30
23M
23.00 mi12:26:472:23:236:147:55
6:19
+0:15
24M
24.00 mi12:32:552:29:316:146:08
6:08
-0:11
40K
24.85 mi12:38:132:34:496:145:18
6:12
+0:04
25.2M
25.20 mi12:40:322:37:086:142:19
6:43
+0:31
Finish
26.22 mi12:46:342:43:106:146:02
5:55
-0:48

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

5:55 /mi

Average Pace

6:14 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:17

95% of race

Time at Steady Pace

8:53

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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 mi10:22:3719:136:1119:13
6:11
#1763
10K
6.21 mi10:41:5238:286:1119:15
6:12
#1820
15K
9.32 mi11:01:0457:406:1119:12
6:11
#1797
20K
12.43 mi11:20:081:16:446:1019:04
6:08
#1651
Half
13.11 mi11:24:211:20:576:104:13
6:11
#1649
25K
15.53 mi11:39:541:36:306:1315:33
6:25
#1739
30K
18.64 mi11:59:131:55:496:1319:19
6:13
#1543
20M
20.00 mi12:07:462:04:226:138:33
6:18
#1454
21M
21.00 mi12:14:202:10:566:146:34
6:34
#1392
35K
21.75 mi12:18:522:15:286:144:32
6:04
#1352
23M
23.00 mi12:26:472:23:236:147:55
6:19
#1291
24M
24.00 mi12:32:552:29:316:146:08
6:08
#1245
40K
24.85 mi12:38:132:34:496:145:18
6:12
#1201
25.2M
25.20 mi12:40:322:37:086:142:19
6:43
#1186
Finish
26.22 mi12:46:342:43:106:146:02
5:55
#1137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1763167416741738(Top 6%)1651(Top 10%)1651(Top 29%)
10K6.21 mi3.10 mi1820-571730-561730-561877(Top 7%)1784(Top 11%)1784(Top 32%)
15K9.32 mi3.11 mi1797+231709+211709+211738(Top 6%)1651(Top 10%)1651(Top 29%)
20K12.43 mi3.11 mi1651+1461567+1421567+1421305(Top 5%)1235(Top 8%)1235(Top 22%)
Half13.11 mi0.68 mi1649+21565+21565+21823(Top 6%)1736(Top 11%)1736(Top 31%)
25K15.53 mi2.42 mi1739-901652-871652-872419(Top 9%)2299(Top 14%)2299(Top 41%)
30K18.64 mi3.11 mi1543+1961462+1901462+190971(Top 3%)913(Top 6%)913(Top 16%)
20M20.00 mi1.36 mi1454+891374+881374+88944(Top 3%)890(Top 6%)890(Top 16%)
21M21.00 mi1.00 mi1392+621314+601314+60827(Top 3%)782(Top 5%)782(Top 14%)
35K21.75 mi0.75 mi1352+401276+381276+38857(Top 3%)802(Top 5%)802(Top 14%)
23M23.00 mi1.25 mi1291+611216+601216+60934(Top 3%)879(Top 5%)879(Top 16%)
24M24.00 mi1.00 mi1245+461172+441172+44852(Top 3%)801(Top 5%)801(Top 14%)
40K24.85 mi0.85 mi1201+441130+421130+42731(Top 3%)686(Top 4%)686(Top 12%)
25.2M25.20 mi0.35 mi1186+151116+141116+14787(Top 3%)730(Top 5%)730(Top 13%)
Finish26.22 mi1.02 mi1137+491071+451071+45733(Top 3%)689(Top 4%)689(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1738

Males

1651

M18-39

1651

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1877

Males

1784

M18-39

1784

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1738

Males

1651

M18-39

1651

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1305

Males

1235

M18-39

1235

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1823

Males

1736

M18-39

1736

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2419

Males

2299

M18-39

2299

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

971

Males

913

M18-39

913

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

944

Males

890

M18-39

890

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

827

Males

782

M18-39

782

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

857

Males

802

M18-39

802

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

934

Males

879

M18-39

879

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

852

Males

801

M18-39

801

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

731

Males

686

M18-39

686

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

787

Males

730

M18-39

730

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

733

Males

689

M18-39

689

Passing Analysis

Category:
Athletes Passed
958
Passed By
332
Net Change
+626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1763
5K → 10K71128-57#1763#1820
10K → 15K6340+23#1820#1797
15K → 20K1504+146#1797#1651
20K → Half1513+2#1651#1649
Half → 25K24114-90#1649#1739
25K → 30K2004+196#1739#1543
30K → 20M923+89#1543#1454
20M → 21M653+62#1454#1392
21M → 35K433+40#1392#1352
35K → 23M665+61#1352#1291
23M → 24M526+46#1291#1245
24M → 40K495+44#1245#1201
40K → 25.2M161+15#1201#1186
25.2M → Finish523+49#1186#1137
TOTALS958332+626
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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