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BOSTON MARATHON 2025

Justin Luetschwager

Bib: 6756•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:39
Rank: #4976
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
40:53
Rank: #4331 (+645)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:01:15
Rank: #4181 (+150)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:21:57
Rank: #4118 (+63)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:31
Rank: #4163 (-45)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:42:40
Rank: #4059 (+104)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:03:50
Rank: #3908 (+151)
25K → 30K
21:10 | 6:49/mi
20M
2:13:03
Rank: #3788 (+120)
30K → 20M
9:13 | 6:47/mi
21M
2:20:11
Rank: #3697 (+91)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:25:08
Rank: #3657 (+40)
21M → 35K
4:57 | 6:37/mi
23M
2:33:40
Rank: #3557 (+100)
35K → 23M
8:32 | 6:49/mi
24M
2:40:12
Rank: #3435 (+122)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:45:46
Rank: #3314 (+121)
24M → 40K
5:34 | 6:31/mi
25.2M
2:48:12
Rank: #3261 (+53)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:54:32
Rank: #3128 (+133)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:31
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4520:396:3920:39
6:39
-
10K
6.21 mi10:46:5940:536:3520:14
6:31
-0:08
15K
9.32 mi11:07:211:01:156:3420:22
6:33
+0:02
20K
12.43 mi11:28:031:21:576:3620:42
6:40
+0:07
Half
13.11 mi11:32:371:26:316:364:34
6:42
+0:02
25K
15.53 mi11:48:461:42:406:3716:09
6:40
-0:02
30K
18.64 mi12:09:562:03:506:3921:10
6:49
+0:09
20M
20.00 mi12:19:092:13:036:399:13
6:47
-0:02
21M
21.00 mi12:26:172:20:116:417:08
7:08
+0:21
35K
21.75 mi12:31:142:25:086:404:57
6:37
-0:31
23M
23.00 mi12:39:462:33:406:418:32
6:49
+0:12
24M
24.00 mi12:46:182:40:126:416:32
6:32
-0:17
40K
24.85 mi12:51:522:45:466:405:34
6:31
-0:01
25.2M
25.20 mi12:54:182:48:126:402:26
7:03
+0:32
Finish
26.22 mi13:00:382:54:326:406:20
6:13
-0:50

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

6:13 /mi

Average Pace

6:40 /mi

Slowest Pace

7:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:58

95% of race

Time at Steady Pace

9:34

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:26:4520:396:3920:39
6:39
#4976
10K
6.21 mi10:46:5940:536:3520:14
6:31
#4331
15K
9.32 mi11:07:211:01:156:3420:22
6:33
#4181
20K
12.43 mi11:28:031:21:576:3620:42
6:40
#4118
Half
13.11 mi11:32:371:26:316:364:34
6:42
#4163
25K
15.53 mi11:48:461:42:406:3716:09
6:40
#4059
30K
18.64 mi12:09:562:03:506:3921:10
6:49
#3908
20M
20.00 mi12:19:092:13:036:399:13
6:47
#3788
21M
21.00 mi12:26:172:20:116:417:08
7:08
#3697
35K
21.75 mi12:31:142:25:086:404:57
6:37
#3657
23M
23.00 mi12:39:462:33:406:418:32
6:49
#3557
24M
24.00 mi12:46:182:40:126:416:32
6:32
#3435
40K
24.85 mi12:51:522:45:466:405:34
6:31
#3314
25.2M
25.20 mi12:54:182:48:126:402:26
7:03
#3261
Finish
26.22 mi13:00:382:54:326:406:20
6:13
#3128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4976465046503907(Top 14%)3683(Top 23%)3683(Top 65%)
10K6.21 mi3.10 mi4331+6454071+5794071+5793805(Top 13%)3586(Top 22%)3586(Top 64%)
15K9.32 mi3.11 mi4181+1503937+1343937+1343907(Top 14%)3683(Top 23%)3683(Top 65%)
20K12.43 mi3.11 mi4118+633873+643873+644090(Top 14%)3835(Top 24%)3835(Top 68%)
Half13.11 mi0.68 mi4163-453914-413914-415135(Top 18%)4730(Top 29%)4730(Top 84%)
25K15.53 mi2.42 mi4059+1043815+993815+993848(Top 14%)3603(Top 22%)3603(Top 64%)
30K18.64 mi3.11 mi3908+1513679+1363679+1363518(Top 12%)3266(Top 20%)3266(Top 58%)
20M20.00 mi1.36 mi3788+1203567+1123567+1122824(Top 10%)2640(Top 16%)2640(Top 47%)
21M21.00 mi1.00 mi3697+913476+913476+912823(Top 10%)2617(Top 16%)2617(Top 46%)
35K21.75 mi0.75 mi3657+403438+383438+383028(Top 11%)2783(Top 17%)2783(Top 49%)
23M23.00 mi1.25 mi3557+1003342+963342+962767(Top 10%)2541(Top 16%)2541(Top 45%)
24M24.00 mi1.00 mi3435+1223229+1133229+1132187(Top 8%)2027(Top 13%)2027(Top 36%)
40K24.85 mi0.85 mi3314+1213118+1113118+1111639(Top 6%)1515(Top 9%)1515(Top 27%)
25.2M25.20 mi0.35 mi3261+533070+483070+481655(Top 6%)1512(Top 9%)1512(Top 27%)
Finish26.22 mi1.02 mi3128+1332946+1242946+1241573(Top 6%)1462(Top 9%)1462(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3907

Males

3683

M18-39

3683

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3805

Males

3586

M18-39

3586

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3907

Males

3683

M18-39

3683

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4090

Males

3835

M18-39

3835

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5135

Males

4730

M18-39

4730

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3848

Males

3603

M18-39

3603

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3518

Males

3266

M18-39

3266

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2824

Males

2640

M18-39

2640

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2823

Males

2617

M18-39

2617

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3028

Males

2783

M18-39

2783

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2767

Males

2541

M18-39

2541

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2187

Males

2027

M18-39

2027

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1639

Males

1515

M18-39

1515

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1655

Males

1512

M18-39

1512

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1573

Males

1462

M18-39

1462

Passing Analysis

Category:
Athletes Passed
2160
Passed By
312
Net Change
+1848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4976
5K → 10K6549+645#4976#4331
10K → 15K18636+150#4331#4181
15K → 20K13673+63#4181#4118
20K → Half550-45#4118#4163
Half → 25K13834+104#4163#4059
25K → 30K19948+151#4059#3908
30K → 20M1266+120#3908#3788
20M → 21M10413+91#3788#3697
21M → 35K5212+40#3697#3657
35K → 23M11818+100#3657#3557
23M → 24M1264+122#3557#3435
24M → 40K1221+121#3435#3314
40K → 25.2M563+53#3314#3261
25.2M → Finish1385+133#3261#3128
TOTALS2160312+1848
📊

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