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BOSTON MARATHON 2025

Matthew Johnston

Bib: 3250•M

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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
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
19:26
Rank: #2169
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:46
Rank: #2077 (+92)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
58:13
Rank: #2086 (-9)
10K → 15K
19:27 | 6:16/mi
20K· 12.43 mi
1:17:52
Rank: #2084 (+2)
15K → 20K
19:39 | 6:19/mi
Half· 13.11 mi
1:22:10
Rank: #2108 (-24)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:37:41
Rank: #2117 (-9)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
1:58:43
Rank: #2280 (-163)
25K → 30K
21:02 | 6:46/mi
20M
2:08:30
Rank: #2440 (-160)
30K → 20M
9:47 | 7:12/mi
21M
2:16:15
Rank: #2600 (-160)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:21:26
Rank: #2670 (-70)
21M → 35K
5:11 | 6:56/mi
23M
2:30:39
Rank: #2792 (-122)
35K → 23M
9:13 | 7:22/mi
24M
2:38:11
Rank: #2948 (-156)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
2:44:51
Rank: #3083 (-135)
24M → 40K
6:40 | 7:48/mi
25.2M
2:47:46
Rank: #3140 (-57)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
2:54:54
Rank: #3217 (-77)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:10
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:32:44
Pace7:04 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4619:266:1519:26
6:15
-
10K
6.21 mi10:40:0638:466:1419:20
6:13
-0:02
15K
9.32 mi10:59:3358:136:1519:27
6:16
+0:03
20K
12.43 mi11:19:121:17:526:1619:39
6:19
+0:03
Half
13.11 mi11:23:301:22:106:164:18
6:18
-0:01
25K
15.53 mi11:39:011:37:416:1715:31
6:24
+0:06
30K
18.64 mi12:00:031:58:436:2221:02
6:46
+0:22
20M
20.00 mi12:09:502:08:306:259:47
7:12
+0:26
21M
21.00 mi12:17:352:16:156:297:45
7:45
+0:33
35K
21.75 mi12:22:462:21:266:305:11
6:56
-0:49
23M
23.00 mi12:31:592:30:396:339:13
7:22
+0:26
24M
24.00 mi12:39:312:38:116:357:32
7:32
+0:10
40K
24.85 mi12:46:112:44:516:386:40
7:48
+0:16
25.2M
25.20 mi12:49:062:47:466:392:55
8:27
+0:39
Finish
26.22 mi12:56:142:54:546:417:08
7:00
-1:27

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

6:41 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:41

56% of race

Time at Steady Pace

43:08

25% of race

Time at Slower Pace

34:05

19% of race

Average Pace: 6:40 /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 mi10:20:4619:266:1519:26
6:15
#2169
10K
6.21 mi10:40:0638:466:1419:20
6:13
#2077
15K
9.32 mi10:59:3358:136:1519:27
6:16
#2086
20K
12.43 mi11:19:121:17:526:1619:39
6:19
#2084
Half
13.11 mi11:23:301:22:106:164:18
6:18
#2108
25K
15.53 mi11:39:011:37:416:1715:31
6:24
#2117
30K
18.64 mi12:00:031:58:436:2221:02
6:46
#2280
20M
20.00 mi12:09:502:08:306:259:47
7:12
#2440
21M
21.00 mi12:17:352:16:156:297:45
7:45
#2600
35K
21.75 mi12:22:462:21:266:305:11
6:56
#2670
23M
23.00 mi12:31:592:30:396:339:13
7:22
#2792
24M
24.00 mi12:39:312:38:116:357:32
7:32
#2948
40K
24.85 mi12:46:112:44:516:386:40
7:48
#3083
25.2M
25.20 mi12:49:062:47:466:392:55
8:27
#3140
Finish
26.22 mi12:56:142:54:546:417:08
7:00
#3217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2169207020702152(Top 8%)2054(Top 13%)2054(Top 36%)
10K6.21 mi3.10 mi2077+921982+881982+882018(Top 7%)1922(Top 12%)1922(Top 34%)
15K9.32 mi3.11 mi2086-91989-71989-72152(Top 8%)2054(Top 13%)2054(Top 36%)
20K12.43 mi3.11 mi2084+2198919892120(Top 7%)2021(Top 13%)2021(Top 36%)
Half13.11 mi0.68 mi2108-242012-232012-232525(Top 9%)2414(Top 15%)2414(Top 43%)
25K15.53 mi2.42 mi2117-92020-82020-82365(Top 8%)2250(Top 14%)2250(Top 40%)
30K18.64 mi3.11 mi2280-1632175-1552175-1553247(Top 11%)3040(Top 19%)3040(Top 54%)
20M20.00 mi1.36 mi2440-1602327-1522327-1525168(Top 18%)4598(Top 29%)4598(Top 81%)
21M21.00 mi1.00 mi2600-1602478-1512478-1515868(Top 21%)4968(Top 31%)4968(Top 88%)
35K21.75 mi0.75 mi2670-702541-632541-634853(Top 17%)4265(Top 26%)4265(Top 76%)
23M23.00 mi1.25 mi2792-1222648-1072648-1075787(Top 20%)4835(Top 30%)4835(Top 86%)
24M24.00 mi1.00 mi2948-1562788-1402788-1407888(Top 28%)6032(Top 37%)6032(Top 107%)
40K24.85 mi0.85 mi3083-1352909-1212909-1218668(Top 31%)6325(Top 39%)6325(Top 112%)
25.2M25.20 mi0.35 mi3140-572955-462955-468417(Top 30%)6102(Top 38%)6102(Top 108%)
Finish26.22 mi1.02 mi3217-773022-673022-675688(Top 20%)4525(Top 28%)4525(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2152

Males

2054

M18-39

2054

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2018

Males

1922

M18-39

1922

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2152

Males

2054

M18-39

2054

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2120

Males

2021

M18-39

2021

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2525

Males

2414

M18-39

2414

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2365

Males

2250

M18-39

2250

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3247

Males

3040

M18-39

3040

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5168

Males

4598

M18-39

4598

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5868

Males

4968

M18-39

4968

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4853

Males

4265

M18-39

4265

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5787

Males

4835

M18-39

4835

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7888

Males

6032

M18-39

6032

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8668

Males

6325

M18-39

6325

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8417

Males

6102

M18-39

6102

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5688

Males

4525

M18-39

4525

Passing Analysis

Category:
Athletes Passed
515
Passed By
1563
Net Change
-1048
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2169
5K → 10K16371+92#2169#2077
10K → 15K6271-9#2077#2086
15K → 20K6866+2#2086#2084
20K → Half529-24#2084#2108
Half → 25K4251-9#2108#2117
25K → 30K42205-163#2117#2280
30K → 20M13173-160#2280#2440
20M → 21M16176-160#2440#2600
21M → 35K1787-70#2600#2670
35K → 23M24146-122#2670#2792
23M → 24M12168-156#2792#2948
24M → 40K16151-135#2948#3083
40K → 25.2M1067-57#3083#3140
25.2M → Finish25102-77#3140#3217
TOTALS5151563-1048
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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