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BOSTON MARATHON 2025

Johnathan Dean

Bib: 2220•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:29
Rank: #933
Start → 5K
18:29 | 5:57/mi
10K· 6.21 mi
36:54
Rank: #918 (+15)
5K → 10K
18:25 | 5:56/mi
15K· 9.32 mi
55:32
Rank: #939 (-21)
10K → 15K
18:38 | 6:00/mi
20K· 12.43 mi
1:14:10
Rank: #916 (+23)
15K → 20K
18:38 | 6:00/mi
Half· 13.11 mi
1:18:16
Rank: #927 (-11)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:32:53
Rank: #894 (+33)
Half → 25K
14:37 | 6:02/mi
30K· 18.64 mi
1:52:13
Rank: #881 (+13)
25K → 30K
19:20 | 6:13/mi
20M
2:00:50
Rank: #866 (+15)
30K → 20M
8:37 | 6:20/mi
21M
2:07:49
Rank: #894 (-28)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:12:37
Rank: #913 (-19)
21M → 35K
4:48 | 6:25/mi
23M
2:23:10
Rank: #1258 (-345)
35K → 23M
10:33 | 8:26/mi
24M
2:30:31
Rank: #1387 (-129)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:36:43
Rank: #1474 (-87)
24M → 40K
6:12 | 7:15/mi
25.2M
2:39:29
Rank: #1526 (-52)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:46:08
Rank: #1547 (-21)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:16
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:27:52
Pace6:42 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:295:5718:29
5:57
-
10K
6.21 mi10:37:3536:545:5618:25
5:56
-0:01
15K
9.32 mi10:56:1355:325:5718:38
6:00
+0:04
20K
12.43 mi11:14:511:14:105:5818:38
6:00
0:00
Half
13.11 mi11:18:571:18:165:584:06
6:01
+0:01
25K
15.53 mi11:33:341:32:535:5914:37
6:02
+0:01
30K
18.64 mi11:52:541:52:136:0119:20
6:13
+0:11
20M
20.00 mi12:01:312:00:506:028:37
6:20
+0:07
21M
21.00 mi12:08:302:07:496:056:59
6:59
+0:39
35K
21.75 mi12:13:182:12:376:064:48
6:25
-0:34
23M
23.00 mi12:23:512:23:106:1310:33
8:26
+2:01
24M
24.00 mi12:31:122:30:316:167:21
7:21
-1:05
40K
24.85 mi12:37:242:36:436:186:12
7:15
-0:06
25.2M
25.20 mi12:40:102:39:296:202:46
8:01
+0:46
Finish
26.22 mi12:46:492:46:086:206:39
6:32
-1:29

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

5:56 /mi

Average Pace

6:20 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:25

11% of race

Time at Steady Pace

1:53:52

69% of race

Time at Slower Pace

33:51

20% of race

Average Pace: 6:20 /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 mi10:19:1018:295:5718:29
5:57
#933
10K
6.21 mi10:37:3536:545:5618:25
5:56
#918
15K
9.32 mi10:56:1355:325:5718:38
6:00
#939
20K
12.43 mi11:14:511:14:105:5818:38
6:00
#916
Half
13.11 mi11:18:571:18:165:584:06
6:01
#927
25K
15.53 mi11:33:341:32:535:5914:37
6:02
#894
30K
18.64 mi11:52:541:52:136:0119:20
6:13
#881
20M
20.00 mi12:01:312:00:506:028:37
6:20
#866
21M
21.00 mi12:08:302:07:496:056:59
6:59
#894
35K
21.75 mi12:13:182:12:376:064:48
6:25
#913
23M
23.00 mi12:23:512:23:106:1310:33
8:26
#1258
24M
24.00 mi12:31:122:30:316:167:21
7:21
#1387
40K
24.85 mi12:37:242:36:436:186:12
7:15
#1474
25.2M
25.20 mi12:40:102:39:296:202:46
8:01
#1526
Finish
26.22 mi12:46:492:46:086:206:39
6:32
#1547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9338758751030(Top 4%)975(Top 6%)975(Top 17%)
10K6.21 mi3.10 mi918+15863+12863+12902(Top 3%)848(Top 5%)848(Top 15%)
15K9.32 mi3.11 mi939-21883-20883-201030(Top 4%)975(Top 6%)975(Top 17%)
20K12.43 mi3.11 mi916+23861+22861+22867(Top 3%)816(Top 5%)816(Top 14%)
Half13.11 mi0.68 mi927-11872-11872-111201(Top 4%)1138(Top 7%)1138(Top 20%)
25K15.53 mi2.42 mi894+33842+30842+30886(Top 3%)833(Top 5%)833(Top 15%)
30K18.64 mi3.11 mi881+13829+13829+13985(Top 3%)927(Top 6%)927(Top 16%)
20M20.00 mi1.36 mi866+15815+14815+141077(Top 4%)1016(Top 6%)1016(Top 18%)
21M21.00 mi1.00 mi894-28841-26841-262175(Top 8%)2031(Top 13%)2031(Top 36%)
35K21.75 mi0.75 mi913-19858-17858-172057(Top 7%)1924(Top 12%)1924(Top 34%)
23M23.00 mi1.25 mi1258-3451185-3271185-32712817(Top 45%)8602(Top 53%)8602(Top 152%)
24M24.00 mi1.00 mi1387-1291307-1221307-1226669(Top 23%)5316(Top 33%)5316(Top 94%)
40K24.85 mi0.85 mi1474-871392-851392-855292(Top 19%)4393(Top 27%)4393(Top 78%)
25.2M25.20 mi0.35 mi1526-521442-501442-505940(Top 21%)4666(Top 29%)4666(Top 83%)
Finish26.22 mi1.02 mi1547-211464-221464-222924(Top 10%)2605(Top 16%)2605(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1030

Males

975

M18-39

975

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

902

Males

848

M18-39

848

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1030

Males

975

M18-39

975

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

867

Males

816

M18-39

816

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1201

Males

1138

M18-39

1138

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

886

Males

833

M18-39

833

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

985

Males

927

M18-39

927

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1077

Males

1016

M18-39

1016

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2175

Males

2031

M18-39

2031

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2057

Males

1924

M18-39

1924

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12817

Males

8602

M18-39

8602

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6669

Males

5316

M18-39

5316

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5292

Males

4393

M18-39

4393

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5940

Males

4666

M18-39

4666

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2924

Males

2605

M18-39

2605

Passing Analysis

Category:
Athletes Passed
293
Passed By
907
Net Change
-614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#933
5K → 10K5540+15#933#918
10K → 15K1839-21#918#939
15K → 20K4017+23#939#916
20K → Half314-11#916#927
Half → 25K4411+33#927#894
25K → 30K4532+13#894#881
30K → 20M2813+15#881#866
20M → 21M1442-28#866#894
21M → 35K1332-19#894#913
35K → 23M3348-345#913#1258
23M → 24M6135-129#1258#1387
24M → 40K491-87#1387#1474
40K → 25.2M355-52#1474#1526
25.2M → Finish1738-21#1526#1547
TOTALS293907-614
📊

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