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BOSTON MARATHON 2025

Luc Snyders

Bib: 9435•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:08
Rank: #3686
Start → 5K
20:08 | 6:29/mi
10K· 6.21 mi
40:49
Rank: #4260 (-574)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:01:45
Rank: #4577 (-317)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:22:56
Rank: #4758 (-181)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:27:32
Rank: #4797 (-39)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:59
Rank: #4733 (+64)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:05:39
Rank: #4652 (+81)
25K → 30K
21:40 | 6:58/mi
20M
2:15:07
Rank: #4562 (+90)
30K → 20M
9:28 | 6:58/mi
21M
2:22:18
Rank: #4418 (+144)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:27:26
Rank: #4397 (+21)
21M → 35K
5:08 | 6:52/mi
23M
2:36:09
Rank: #4296 (+101)
35K → 23M
8:43 | 6:58/mi
24M
2:42:57
Rank: #4216 (+80)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:48:52
Rank: #4175 (+41)
24M → 40K
5:55 | 6:55/mi
25.2M
2:51:26
Rank: #4152 (+23)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:58:15
Rank: #4107 (+45)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:32
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:43
Pace6:55 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1720:086:2920:08
6:29
-
10K
6.21 mi11:05:5840:496:3420:41
6:39
+0:10
15K
9.32 mi11:26:541:01:456:3820:56
6:44
+0:05
20K
12.43 mi11:48:051:22:566:4021:11
6:49
+0:05
Half
13.11 mi11:52:411:27:326:414:36
6:45
-0:04
25K
15.53 mi12:09:081:43:596:4216:27
6:47
+0:02
30K
18.64 mi12:30:482:05:396:4421:40
6:58
+0:11
20M
20.00 mi12:40:162:15:076:459:28
6:58
0:00
21M
21.00 mi12:47:272:22:186:477:11
7:11
+0:13
35K
21.75 mi12:52:352:27:266:475:08
6:52
-0:19
23M
23.00 mi13:01:182:36:096:478:43
6:58
+0:06
24M
24.00 mi13:08:062:42:576:476:48
6:48
-0:10
40K
24.85 mi13:14:012:48:526:485:55
6:55
+0:07
25.2M
25.20 mi13:16:352:51:266:482:34
7:27
+0:32
Finish
26.22 mi13:23:242:58:156:486:49
6:41
-0:46

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

6:29 /mi

Average Pace

6:48 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:30

95% of race

Time at Steady Pace

9:45

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:45:1720:086:2920:08
6:29
#3686
10K
6.21 mi11:05:5840:496:3420:41
6:39
#4260
15K
9.32 mi11:26:541:01:456:3820:56
6:44
#4577
20K
12.43 mi11:48:051:22:566:4021:11
6:49
#4758
Half
13.11 mi11:52:411:27:326:414:36
6:45
#4797
25K
15.53 mi12:09:081:43:596:4216:27
6:47
#4733
30K
18.64 mi12:30:482:05:396:4421:40
6:58
#4652
20M
20.00 mi12:40:162:15:076:459:28
6:58
#4562
21M
21.00 mi12:47:272:22:186:477:11
7:11
#4418
35K
21.75 mi12:52:352:27:266:475:08
6:52
#4397
23M
23.00 mi13:01:182:36:096:478:43
6:58
#4296
24M
24.00 mi13:08:062:42:576:476:48
6:48
#4216
40K
24.85 mi13:14:012:48:526:485:55
6:55
#4175
25.2M
25.20 mi13:16:352:51:266:482:34
7:27
#4152
Finish
26.22 mi13:23:242:58:156:486:49
6:41
#4107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3686349234925423(Top 19%)4982(Top 31%)4982(Top 209%)
10K6.21 mi3.10 mi4260-5744007-5154007-5154932(Top 17%)4602(Top 29%)4602(Top 193%)
15K9.32 mi3.11 mi4577-3174292-2854292-2855423(Top 19%)4982(Top 31%)4982(Top 209%)
20K12.43 mi3.11 mi4758-1814439-1474439-1475457(Top 19%)4984(Top 31%)4984(Top 209%)
Half13.11 mi0.68 mi4797-394471-324471-325550(Top 20%)5070(Top 31%)5070(Top 212%)
25K15.53 mi2.42 mi4733+644408+634408+634737(Top 17%)4360(Top 27%)4360(Top 183%)
30K18.64 mi3.11 mi4652+814323+854323+854528(Top 16%)4136(Top 26%)4136(Top 173%)
20M20.00 mi1.36 mi4562+904233+904233+903884(Top 14%)3567(Top 22%)3567(Top 149%)
21M21.00 mi1.00 mi4418+1444102+1314102+1313062(Top 11%)2827(Top 18%)2827(Top 118%)
35K21.75 mi0.75 mi4397+214079+234079+234457(Top 16%)3959(Top 25%)3959(Top 166%)
23M23.00 mi1.25 mi4296+1013986+933986+933528(Top 12%)3198(Top 20%)3198(Top 134%)
24M24.00 mi1.00 mi4216+803902+843902+843491(Top 12%)3126(Top 19%)3126(Top 131%)
40K24.85 mi0.85 mi4175+413857+453857+453441(Top 12%)3060(Top 19%)3060(Top 128%)
25.2M25.20 mi0.35 mi4152+233833+243833+243127(Top 11%)2768(Top 17%)2768(Top 116%)
Finish26.22 mi1.02 mi4107+453790+433790+433787(Top 13%)3275(Top 20%)3275(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5423

Males

4982

M45-49

4982

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4932

Males

4602

M45-49

4602

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5423

Males

4982

M45-49

4982

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5457

Males

4984

M45-49

4984

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5550

Males

5070

M45-49

5070

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4737

Males

4360

M45-49

4360

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4528

Males

4136

M45-49

4136

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3884

Males

3567

M45-49

3567

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3062

Males

2827

M45-49

2827

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4457

Males

3959

M45-49

3959

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3528

Males

3198

M45-49

3198

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3491

Males

3126

M45-49

3126

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3441

Males

3060

M45-49

3060

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3127

Males

2768

M45-49

2768

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3787

Males

3275

M45-49

3275

Passing Analysis

Category:
Athletes Passed
1166
Passed By
1587
Net Change
-421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3686
5K → 10K23597-574#3686#4260
10K → 15K23340-317#4260#4577
15K → 20K79260-181#4577#4758
20K → Half1049-39#4758#4797
Half → 25K12763+64#4797#4733
25K → 30K193112+81#4733#4652
30K → 20M11929+90#4652#4562
20M → 21M15511+144#4562#4418
21M → 35K5534+21#4418#4397
35K → 23M12423+101#4397#4296
23M → 24M9616+80#4296#4216
24M → 40K6120+41#4216#4175
40K → 25.2M318+23#4175#4152
25.2M → Finish7025+45#4152#4107
TOTALS11661587-421
📊

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