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BOSTON MARATHON 2025

Steven Leonhardt

Bib: 6870•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:18
Rank: #6746
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:42
Rank: #6951 (-205)
5K → 10K
21:24 | 6:53/mi
15K· 9.32 mi
1:04:22
Rank: #7123 (-172)
10K → 15K
21:40 | 6:58/mi
20K· 12.43 mi
1:26:25
Rank: #7195 (-72)
15K → 20K
22:03 | 7:06/mi
Half· 13.11 mi
1:31:06
Rank: #7181 (+14)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:48:26
Rank: #7134 (+47)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:11:33
Rank: #7047 (+87)
25K → 30K
23:07 | 7:26/mi
20M
2:22:17
Rank: #7159 (-112)
30K → 20M
10:44 | 7:54/mi
21M
2:30:50
Rank: #7282 (-123)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:37:45
Rank: #7698 (-416)
21M → 35K
6:55 | 9:15/mi
23M
2:49:10
Rank: #8261 (-563)
35K → 23M
11:25 | 9:07/mi
24M
2:58:34
Rank: #8871 (-610)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:06:37
Rank: #9312 (-441)
24M → 40K
8:03 | 9:25/mi
25.2M
3:10:07
Rank: #9482 (-170)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:18:27
Rank: #9659 (-177)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:06
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:47:21
Pace8:11 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5021:186:5121:18
6:51
-
10K
6.21 mi10:50:1442:426:5221:24
6:53
+0:02
15K
9.32 mi11:11:541:04:226:5421:40
6:58
+0:05
20K
12.43 mi11:33:571:26:256:5722:03
7:06
+0:08
Half
13.11 mi11:38:381:31:066:574:41
6:52
-0:14
25K
15.53 mi11:55:581:48:266:5917:20
7:09
+0:17
30K
18.64 mi12:19:052:11:337:0323:07
7:26
+0:17
20M
20.00 mi12:29:492:22:177:0710:44
7:54
+0:28
21M
21.00 mi12:38:222:30:507:118:33
8:33
+0:39
35K
21.75 mi12:45:172:37:457:156:55
9:15
+0:42
23M
23.00 mi12:56:422:49:107:2111:25
9:07
-0:08
24M
24.00 mi13:06:062:58:347:269:24
9:24
+0:17
40K
24.85 mi13:14:093:06:377:308:03
9:25
+0:01
25.2M
25.20 mi13:17:393:10:077:333:30
10:09
+0:44
Finish
26.22 mi13:25:593:18:277:348:20
8:11
-1:58

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

6:51 /mi

Average Pace

7:34 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:26

55% of race

Time at Steady Pace

42:11

21% of race

Time at Slower Pace

47:50

24% of race

Average Pace: 7:34 /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 mi10:28:5021:186:5121:18
6:51
#6746
10K
6.21 mi10:50:1442:426:5221:24
6:53
#6951
15K
9.32 mi11:11:541:04:226:5421:40
6:58
#7123
20K
12.43 mi11:33:571:26:256:5722:03
7:06
#7195
Half
13.11 mi11:38:381:31:066:574:41
6:52
#7181
25K
15.53 mi11:55:581:48:266:5917:20
7:09
#7134
30K
18.64 mi12:19:052:11:337:0323:07
7:26
#7047
20M
20.00 mi12:29:492:22:177:0710:44
7:54
#7159
21M
21.00 mi12:38:222:30:507:118:33
8:33
#7282
35K
21.75 mi12:45:172:37:457:156:55
9:15
#7698
23M
23.00 mi12:56:422:49:107:2111:25
9:07
#8261
24M
24.00 mi13:06:062:58:347:269:24
9:24
#8871
40K
24.85 mi13:14:093:06:377:308:03
9:25
#9312
25.2M
25.20 mi13:17:393:10:077:333:30
10:09
#9482
Finish
26.22 mi13:25:593:18:277:348:20
8:11
#9659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6746611461147457(Top 26%)6583(Top 41%)6583(Top 117%)
10K6.21 mi3.10 mi6951-2056261-1476261-1477151(Top 25%)6394(Top 40%)6394(Top 113%)
15K9.32 mi3.11 mi7123-1726380-1196380-1197457(Top 26%)6583(Top 41%)6583(Top 117%)
20K12.43 mi3.11 mi7195-726417-376417-377494(Top 26%)6552(Top 41%)6552(Top 116%)
Half13.11 mi0.68 mi7181+146405+126405+126698(Top 24%)5994(Top 37%)5994(Top 106%)
25K15.53 mi2.42 mi7134+476351+546351+547266(Top 26%)6300(Top 39%)6300(Top 112%)
30K18.64 mi3.11 mi7047+876245+1066245+1067312(Top 26%)6165(Top 38%)6165(Top 109%)
20M20.00 mi1.36 mi7159-1126293-486293-489690(Top 34%)7361(Top 46%)7361(Top 130%)
21M21.00 mi1.00 mi7282-1236347-546347-5410766(Top 38%)7746(Top 48%)7746(Top 137%)
35K21.75 mi0.75 mi7698-4166596-2496596-24919319(Top 68%)11645(Top 72%)11645(Top 206%)
23M23.00 mi1.25 mi8261-5636907-3116907-31116890(Top 59%)10452(Top 65%)10452(Top 185%)
24M24.00 mi1.00 mi8871-6107230-3237230-32319201(Top 68%)11494(Top 71%)11494(Top 204%)
40K24.85 mi0.85 mi9312-4417439-2097439-20918320(Top 64%)10980(Top 68%)10980(Top 195%)
25.2M25.20 mi0.35 mi9482-1707514-757514-7517595(Top 62%)10618(Top 66%)10618(Top 188%)
Finish26.22 mi1.02 mi9659-1777562-487562-4814092(Top 50%)9051(Top 56%)9051(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7457

Males

6583

M18-39

6583

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7151

Males

6394

M18-39

6394

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7457

Males

6583

M18-39

6583

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7494

Males

6552

M18-39

6552

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6698

Males

5994

M18-39

5994

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7266

Males

6300

M18-39

6300

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7312

Males

6165

M18-39

6165

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9690

Males

7361

M18-39

7361

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10766

Males

7746

M18-39

7746

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19319

Males

11645

M18-39

11645

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16890

Males

10452

M18-39

10452

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19201

Males

11494

M18-39

11494

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18320

Males

10980

M18-39

10980

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17595

Males

10618

M18-39

10618

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14092

Males

9051

M18-39

9051

Passing Analysis

Category:
Athletes Passed
917
Passed By
3830
Net Change
-2913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6746
5K → 10K129334-205#6746#6951
10K → 15K87259-172#6951#7123
15K → 20K121193-72#7123#7195
20K → Half2410+14#7195#7181
Half → 25K13386+47#7181#7134
25K → 30K211124+87#7134#7047
30K → 20M70182-112#7047#7159
20M → 21M48171-123#7159#7282
21M → 35K8424-416#7282#7698
35K → 23M22585-563#7698#8261
23M → 24M10620-610#8261#8871
24M → 40K17458-441#8871#9312
40K → 25.2M10180-170#9312#9482
25.2M → Finish27204-177#9482#9659
TOTALS9173830-2913
📊

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