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BOSTON MARATHON 2025

Logan Smrek

Bib: 4706•M

OH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 46%
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
6:51/mi
21:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:21
↑ 79↓ 1380.4%
15K· 9.32 mi
6:43/mi
1:03:13
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:25:29
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:30:02
↑ 19↓ 370.5%
25K· 15.53 mi
6:42/mi
1:46:17
↑ 66↓ 880.2%
30K· 18.64 mi
6:52/mi
2:07:36
↑ 181↓ 1480.2%
20M
6:46/mi
2:16:48
↑ 64↓ 500.2%
21M
7:01/mi
2:23:49
↑ 106↓ 241.6%
35K· 21.75 mi
6:30/mi
2:28:41
↑ 17↓ 861.7%
23M
6:42/mi
2:37:04
↑ 23↓ 630.6%
24M
6:22/mi
2:43:26
↓ 821.3%
40K· 24.85 mi
6:19/mi
2:48:50
↓ 200.3%
25.2M
6:46/mi
2:51:10
↑ 13↓ 160.2%
Finish· 26.22 mi
5:53/mi
2:57:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:02
Pace6:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:08
Pace6:39 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4621:176:5121:17
6:51
-
10K
6.21 mi10:46:5042:216:4921:04
6:47
-0:04
15K
9.32 mi11:07:421:03:136:4720:52
6:43
-0:04
20K
12.43 mi11:29:581:25:296:5322:16
7:10
+0:27
Half
13.11 mi11:34:311:30:026:524:33
6:40
-0:30
25K
15.53 mi11:50:461:46:176:5116:15
6:42
+0:02
30K
18.64 mi12:12:052:07:366:5121:19
6:52
+0:10
20M
20.00 mi12:21:172:16:486:509:12
6:46
-0:06
21M
21.00 mi12:28:182:23:496:517:01
7:01
+0:15
35K
21.75 mi12:33:102:28:416:504:52
6:30
-0:31
23M
23.00 mi12:41:332:37:046:508:23
6:42
+0:12
24M
24.00 mi12:47:552:43:266:496:22
6:22
-0:20
40K
24.85 mi12:53:192:48:506:485:24
6:19
-0:03
25.2M
25.20 mi12:55:392:51:106:482:20
6:46
+0:27
Finish
26.22 mi13:01:392:57:106:466:00
5:53
-0:53

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

5:53 /mi

Average Pace

6:46 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:38

13% of race

Time at Steady Pace

1:43:56

59% of race

Time at Slower Pace

50:36

29% of race

Average Pace: 6:45 /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 mi10:25:4621:176:5121:17
6:51
#6683
10K
6.21 mi10:46:5042:216:4921:04
6:47
#6441
15K
9.32 mi11:07:421:03:136:4720:52
6:43
#6017
20K
12.43 mi11:29:581:25:296:5322:16
7:10
#6659
Half
13.11 mi11:34:311:30:026:524:33
6:40
#6566
25K
15.53 mi11:50:461:46:176:5116:15
6:42
#6086
30K
18.64 mi12:12:052:07:366:5121:19
6:52
#5551
20M
20.00 mi12:21:172:16:486:509:12
6:46
#5264
21M
21.00 mi12:28:182:23:496:517:01
7:01
#5005
35K
21.75 mi12:33:102:28:416:504:52
6:30
#4856
23M
23.00 mi12:41:332:37:046:508:23
6:42
#4622
24M
24.00 mi12:47:552:43:266:496:22
6:22
#4392
40K
24.85 mi12:53:192:48:506:485:24
6:19
#4158
25.2M
25.20 mi12:55:392:51:106:482:20
6:46
#4065
Finish
26.22 mi13:01:392:57:106:466:00
5:53
#3784
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6683605860585207(Top 18%)4813(Top 30%)4813(Top 85%)
10K6.21 mi3.10 mi6441+2425869+1895869+1896146(Top 22%)5598(Top 35%)5598(Top 99%)
15K9.32 mi3.11 mi6017+4245509+3605509+3605207(Top 18%)4813(Top 30%)4813(Top 85%)
20K12.43 mi3.11 mi6659-6426009-5006009-5007924(Top 28%)6817(Top 42%)6817(Top 121%)
Half13.11 mi0.68 mi6566+935930+795930+794928(Top 17%)4557(Top 28%)4557(Top 81%)
25K15.53 mi2.42 mi6086+4805528+4025528+4024133(Top 15%)3845(Top 24%)3845(Top 68%)
30K18.64 mi3.11 mi5551+5355078+4505078+4503813(Top 13%)3521(Top 22%)3521(Top 62%)
20M20.00 mi1.36 mi5264+2874826+2524826+2522772(Top 10%)2597(Top 16%)2597(Top 46%)
21M21.00 mi1.00 mi5005+2594605+2214605+2212323(Top 8%)2169(Top 13%)2169(Top 38%)
35K21.75 mi0.75 mi4856+1494476+1294476+1292476(Top 9%)2309(Top 14%)2309(Top 41%)
23M23.00 mi1.25 mi4622+2344260+2164260+2162237(Top 8%)2088(Top 13%)2088(Top 37%)
24M24.00 mi1.00 mi4392+2304054+2064054+2061542(Top 5%)1441(Top 9%)1441(Top 26%)
40K24.85 mi0.85 mi4158+2343841+2133841+2131019(Top 4%)956(Top 6%)956(Top 17%)
25.2M25.20 mi0.35 mi4065+933758+833758+83919(Top 3%)852(Top 5%)852(Top 15%)
Finish26.22 mi1.02 mi3784+2813512+2463512+246668(Top 2%)629(Top 4%)629(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5207

Males

4813

M18-39

4813

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6146

Males

5598

M18-39

5598

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5207

Males

4813

M18-39

4813

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7924

Males

6817

M18-39

6817

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4928

Males

4557

M18-39

4557

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4133

Males

3845

M18-39

3845

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3813

Males

3521

M18-39

3521

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2772

Males

2597

M18-39

2597

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2323

Males

2169

M18-39

2169

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2476

Males

2309

M18-39

2309

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2237

Males

2088

M18-39

2088

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1542

Males

1441

M18-39

1441

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1019

Males

956

M18-39

956

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

919

Males

852

M18-39

852

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

668

Males

629

M18-39

629

Passing Analysis

Category:
Athletes Passed
3702
Passed By
803
Net Change
+2899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6683
5K → 10K32785+242#6683#6441
10K → 15K44521+424#6441#6017
15K → 20K37679-642#6017#6659
20K → Half974+93#6659#6566
Half → 25K4822+480#6566#6086
25K → 30K5449+535#6086#5551
30K → 20M2870+287#5551#5264
20M → 21M2601+259#5264#5005
21M → 35K1490+149#5005#4856
35K → 23M2362+234#4856#4622
23M → 24M2300+230#4622#4392
24M → 40K2340+234#4392#4158
40K → 25.2M930+93#4158#4065
25.2M → Finish2810+281#4065#3784
TOTALS3702803+2899
📊

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