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BOSTON MARATHON 2025

Andrew Johnson

Bib: 3451•M

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #4904
Start → 5K
6:38/mi
20:37 split
10K· 6.21 mi
41:09
Rank: #4682 (+222)
5K → 10K
6:37/mi
20:32 split
15K· 9.32 mi
1:01:37
Rank: #4479 (+203)
10K → 15K
6:35/mi
20:28 split
20K· 12.43 mi
1:22:09
Rank: #4265 (+214)
15K → 20K
6:37/mi
20:32 split
Half· 13.11 mi
1:26:35
Rank: #4210 (+55)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:42:28
Rank: #3970 (+240)
Half → 25K
6:33/mi
15:53 split
30K· 18.64 mi
2:03:01
Rank: #3652 (+318)
25K → 30K
6:37/mi
20:33 split
20M
2:12:04
Rank: #3510 (+142)
30K → 20M
6:40/mi
9:03 split
21M
2:19:14
Rank: #3428 (+82)
20M → 21M
7:10/mi
7:10 split
35K· 21.75 mi
2:24:17
Rank: #3410 (+18)
21M → 35K
6:45/mi
5:03 split
23M
2:33:11
Rank: #3414 (-4)
35K → 23M
7:06/mi
8:54 split
24M
2:40:15
Rank: #3454 (-40)
23M → 24M
7:04/mi
7:04 split
40K· 24.85 mi
2:46:20
Rank: #3457 (-3)
24M → 40K
7:07/mi
6:05 split
25.2M
2:49:03
Rank: #3466 (-9)
40K → 25.2M
7:53/mi
2:43 split
Finish· 26.22 mi
2:55:58
Rank: #3480 (-14)
25.2M → Finish
6:47/mi
6:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:35
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1420:376:3820:37
6:38
-
10K
6.21 mi10:43:4641:096:3720:32
6:37
-0:01
15K
9.32 mi11:04:141:01:376:3720:28
6:35
-0:02
20K
12.43 mi11:24:461:22:096:3720:32
6:37
+0:02
Half
13.11 mi11:29:121:26:356:364:26
6:30
-0:07
25K
15.53 mi11:45:051:42:286:3615:53
6:33
+0:03
30K
18.64 mi12:05:382:03:016:3620:33
6:37
+0:04
20M
20.00 mi12:14:412:12:046:369:03
6:40
+0:03
21M
21.00 mi12:21:512:19:146:387:10
7:10
+0:30
35K
21.75 mi12:26:542:24:176:385:03
6:45
-0:25
23M
23.00 mi12:35:482:33:116:408:54
7:06
+0:21
24M
24.00 mi12:42:522:40:156:417:04
7:04
-0:02
40K
24.85 mi12:48:572:46:206:426:05
7:07
+0:03
25.2M
25.20 mi12:51:402:49:036:432:43
7:53
+0:46
Finish
26.22 mi12:58:352:55:586:436:55
6:47
-1:06

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

6:30 /mi

Average Pace

6:43 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:02

82% of race

Time at Slower Pace

31:56

18% of race

Average Pace: 6:43 /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 mi10:23:1420:376:3820:37
6:38
#4904
10K
6.21 mi10:43:4641:096:3720:32
6:37
#4682
15K
9.32 mi11:04:141:01:376:3720:28
6:35
#4479
20K
12.43 mi11:24:461:22:096:3720:32
6:37
#4265
Half
13.11 mi11:29:121:26:356:364:26
6:30
#4210
25K
15.53 mi11:45:051:42:286:3615:53
6:33
#3970
30K
18.64 mi12:05:382:03:016:3620:33
6:37
#3652
20M
20.00 mi12:14:412:12:046:369:03
6:40
#3510
21M
21.00 mi12:21:512:19:146:387:10
7:10
#3428
35K
21.75 mi12:26:542:24:176:385:03
6:45
#3410
23M
23.00 mi12:35:482:33:116:408:54
7:06
#3414
24M
24.00 mi12:42:522:40:156:417:04
7:04
#3454
40K
24.85 mi12:48:572:46:206:426:05
7:07
#3457
25.2M
25.20 mi12:51:402:49:036:432:43
7:53
#3466
Finish
26.22 mi12:58:352:55:586:436:55
6:47
#3480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4904458945894137(Top 15%)3892(Top 24%)3892(Top 69%)
10K6.21 mi3.10 mi4682+2224388+2014388+2014547(Top 16%)4261(Top 26%)4261(Top 76%)
15K9.32 mi3.11 mi4479+2034209+1794209+1794137(Top 15%)3892(Top 24%)3892(Top 69%)
20K12.43 mi3.11 mi4265+2144010+1994010+1993759(Top 13%)3549(Top 22%)3549(Top 63%)
Half13.11 mi0.68 mi4210+553959+513959+513695(Top 13%)3495(Top 22%)3495(Top 62%)
25K15.53 mi2.42 mi3970+2403737+2223737+2223175(Top 11%)3009(Top 19%)3009(Top 53%)
30K18.64 mi3.11 mi3652+3183447+2903447+2902484(Top 9%)2352(Top 15%)2352(Top 42%)
20M20.00 mi1.36 mi3510+1423315+1323315+1322309(Top 8%)2183(Top 14%)2183(Top 39%)
21M21.00 mi1.00 mi3428+823239+763239+763012(Top 11%)2786(Top 17%)2786(Top 49%)
35K21.75 mi0.75 mi3410+183219+203219+203828(Top 13%)3450(Top 21%)3450(Top 61%)
23M23.00 mi1.25 mi3414-43216+33216+34384(Top 15%)3872(Top 24%)3872(Top 69%)
24M24.00 mi1.00 mi3454-403246-303246-305022(Top 18%)4279(Top 27%)4279(Top 76%)
40K24.85 mi0.85 mi3457-33242+43242+44568(Top 16%)3900(Top 24%)3900(Top 69%)
25.2M25.20 mi0.35 mi3466-93245-33245-35275(Top 19%)4296(Top 27%)4296(Top 76%)
Finish26.22 mi1.02 mi3480-143251-63251-64431(Top 16%)3747(Top 23%)3747(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4137

Males

3892

M18-39

3892

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4547

Males

4261

M18-39

4261

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4137

Males

3892

M18-39

3892

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3759

Males

3549

M18-39

3549

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3695

Males

3495

M18-39

3495

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3175

Males

3009

M18-39

3009

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2484

Males

2352

M18-39

2352

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2309

Males

2183

M18-39

2183

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3012

Males

2786

M18-39

2786

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3828

Males

3450

M18-39

3450

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4384

Males

3872

M18-39

3872

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5022

Males

4279

M18-39

4279

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4568

Males

3900

M18-39

3900

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5275

Males

4296

M18-39

4296

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4431

Males

3747

M18-39

3747

Passing Analysis

Category:
Athletes Passed
1880
Passed By
456
Net Change
+1424
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4904
5K → 10K29876+222#4904#4682
10K → 15K23330+203#4682#4479
15K → 20K23420+214#4479#4265
20K → Half594+55#4265#4210
Half → 25K2466+240#4210#3970
25K → 30K3268+318#3970#3652
30K → 20M1475+142#3652#3510
20M → 21M10220+82#3510#3428
21M → 35K4123+18#3428#3410
35K → 23M5963-4#3410#3414
23M → 24M3878-40#3414#3454
24M → 40K4043-3#3454#3457
40K → 25.2M1928-9#3457#3466
25.2M → Finish3852-14#3466#3480
TOTALS1880456+1424
📊

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