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BOSTON MARATHON 2025

Matt Baier

Bib: 4822•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3139
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:58
Rank: #3278 (-139)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:00:11
Rank: #3360 (-82)
10K → 15K
20:13 | 6:30/mi
20K· 12.43 mi
1:20:41
Rank: #3440 (-80)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:25:07
Rank: #3448 (-8)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:15
Rank: #3501 (-53)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:02:25
Rank: #3431 (+70)
25K → 30K
21:10 | 6:49/mi
20M
2:11:39
Rank: #3353 (+78)
30K → 20M
9:14 | 6:48/mi
21M
2:18:38
Rank: #3240 (+113)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:23:25
Rank: #3168 (+72)
21M → 35K
4:47 | 6:24/mi
23M
2:31:47
Rank: #3037 (+131)
35K → 23M
8:22 | 6:41/mi
24M
2:38:20
Rank: #2974 (+63)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:43:56
Rank: #2893 (+81)
24M → 40K
5:36 | 6:33/mi
25.2M
2:46:20
Rank: #2841 (+52)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:52:33
Rank: #2728 (+113)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:07
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:26
Pace6:40 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4019:546:2419:54
6:24
-
10K
6.21 mi10:48:4439:586:2620:04
6:28
+0:04
15K
9.32 mi11:08:571:00:116:2720:13
6:30
+0:02
20K
12.43 mi11:29:271:20:416:3020:30
6:36
+0:06
Half
13.11 mi11:33:531:25:076:304:26
6:30
-0:06
25K
15.53 mi11:50:011:41:156:3116:08
6:39
+0:09
30K
18.64 mi12:11:112:02:256:3421:10
6:49
+0:10
20M
20.00 mi12:20:252:11:396:359:14
6:48
-0:01
21M
21.00 mi12:27:242:18:386:366:59
6:59
+0:11
35K
21.75 mi12:32:112:23:256:364:47
6:24
-0:35
23M
23.00 mi12:40:332:31:476:368:22
6:41
+0:17
24M
24.00 mi12:47:062:38:206:366:33
6:33
-0:08
40K
24.85 mi12:52:422:43:566:365:36
6:33
0:00
25.2M
25.20 mi12:55:062:46:206:362:24
6:58
+0:25
Finish
26.22 mi13:01:192:52:336:356:13
6:06
-0:52

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

6:06 /mi

Average Pace

6:35 /mi

Slowest Pace

6:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:46

77% of race

Time at Steady Pace

39:47

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:28:4019:546:2419:54
6:24
#3139
10K
6.21 mi10:48:4439:586:2620:04
6:28
#3278
15K
9.32 mi11:08:571:00:116:2720:13
6:30
#3360
20K
12.43 mi11:29:271:20:416:3020:30
6:36
#3440
Half
13.11 mi11:33:531:25:076:304:26
6:30
#3448
25K
15.53 mi11:50:011:41:156:3116:08
6:39
#3501
30K
18.64 mi12:11:112:02:256:3421:10
6:49
#3431
20M
20.00 mi12:20:252:11:396:359:14
6:48
#3353
21M
21.00 mi12:27:242:18:386:366:59
6:59
#3240
35K
21.75 mi12:32:112:23:256:364:47
6:24
#3168
23M
23.00 mi12:40:332:31:476:368:22
6:41
#3037
24M
24.00 mi12:47:062:38:206:366:33
6:33
#2974
40K
24.85 mi12:52:422:43:566:365:36
6:33
#2893
25.2M
25.20 mi12:55:062:46:206:362:24
6:58
#2841
Finish
26.22 mi13:01:192:52:336:356:13
6:06
#2728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3139298229823603(Top 13%)3403(Top 21%)3403(Top 60%)
10K6.21 mi3.10 mi3278-1393114-1323114-1323415(Top 12%)3239(Top 20%)3239(Top 57%)
15K9.32 mi3.11 mi3360-823191-773191-773603(Top 13%)3403(Top 21%)3403(Top 60%)
20K12.43 mi3.11 mi3440-803260-693260-693664(Top 13%)3459(Top 21%)3459(Top 61%)
Half13.11 mi0.68 mi3448-83267-73267-73590(Top 13%)3390(Top 21%)3390(Top 60%)
25K15.53 mi2.42 mi3501-533314-473314-473795(Top 13%)3555(Top 22%)3555(Top 63%)
30K18.64 mi3.11 mi3431+703246+683246+683513(Top 12%)3261(Top 20%)3261(Top 58%)
20M20.00 mi1.36 mi3353+783171+753171+752874(Top 10%)2683(Top 17%)2683(Top 48%)
21M21.00 mi1.00 mi3240+1133064+1073064+1072189(Top 8%)2045(Top 13%)2045(Top 36%)
35K21.75 mi0.75 mi3168+722999+652999+651987(Top 7%)1861(Top 12%)1861(Top 33%)
23M23.00 mi1.25 mi3037+1312873+1262873+1262163(Top 8%)2020(Top 13%)2020(Top 36%)
24M24.00 mi1.00 mi2974+632813+602813+602239(Top 8%)2071(Top 13%)2071(Top 37%)
40K24.85 mi0.85 mi2893+812736+772736+771791(Top 6%)1654(Top 10%)1654(Top 29%)
25.2M25.20 mi0.35 mi2841+522687+492687+491368(Top 5%)1255(Top 8%)1255(Top 22%)
Finish26.22 mi1.02 mi2728+1132581+1062581+1061199(Top 4%)1122(Top 7%)1122(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3603

Males

3403

M18-39

3403

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3415

Males

3239

M18-39

3239

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3603

Males

3403

M18-39

3403

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3664

Males

3459

M18-39

3459

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3590

Males

3390

M18-39

3390

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3795

Males

3555

M18-39

3555

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3513

Males

3261

M18-39

3261

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2874

Males

2683

M18-39

2683

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2189

Males

2045

M18-39

2045

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1987

Males

1861

M18-39

1861

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2163

Males

2020

M18-39

2020

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2239

Males

2071

M18-39

2071

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1791

Males

1654

M18-39

1654

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1368

Males

1255

M18-39

1255

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1199

Males

1122

M18-39

1122

Passing Analysis

Category:
Athletes Passed
1187
Passed By
776
Net Change
+411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3139
5K → 10K77216-139#3139#3278
10K → 15K65147-82#3278#3360
15K → 20K78158-80#3360#3440
20K → Half1018-8#3440#3448
Half → 25K53106-53#3448#3501
25K → 30K13868+70#3501#3431
30K → 20M10224+78#3431#3353
20M → 21M1218+113#3353#3240
21M → 35K742+72#3240#3168
35K → 23M1409+131#3168#3037
23M → 24M7411+63#3037#2974
24M → 40K865+81#2974#2893
40K → 25.2M531+52#2893#2841
25.2M → Finish1163+113#2841#2728
TOTALS1187776+411
📊

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