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BOSTON MARATHON 2025

Matt Bailey

Bib: 1647•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
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
19:33
Rank: #2403
Start → 5K
19:33 | 6:18/mi
10K· 6.21 mi
38:56
Rank: #2220 (+183)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:57
Rank: #2538 (-318)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:21:31
Rank: #3880 (-1342)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:26:02
Rank: #3899 (-19)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:34
Rank: #4007 (-108)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:05:33
Rank: #4607 (-600)
25K → 30K
22:59 | 7:24/mi
20M
2:16:52
Rank: #5303 (-696)
30K → 20M
11:19 | 8:20/mi
21M
2:24:25
Rank: #5244 (+59)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:30:55
Rank: #5643 (-399)
21M → 35K
6:30 | 8:41/mi
23M
2:41:46
Rank: #5999 (-356)
35K → 23M
10:51 | 8:40/mi
24M
2:49:17
Rank: #6025 (-26)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
2:55:58
Rank: #6051 (-26)
24M → 40K
6:41 | 7:49/mi
25.2M
2:58:20
Rank: #5935 (+116)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
3:05:20
Rank: #5819 (+116)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:39:18
Pace7:34 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2019:336:1819:33
6:18
-
10K
6.21 mi10:39:4338:566:1619:23
6:14
-0:04
15K
9.32 mi10:59:4458:576:1920:01
6:27
+0:13
20K
12.43 mi11:22:181:21:316:3422:34
7:16
+0:49
Half
13.11 mi11:26:491:26:026:344:31
6:37
-0:39
25K
15.53 mi11:43:211:42:346:3616:32
6:49
+0:12
30K
18.64 mi12:06:202:05:336:4422:59
7:24
+0:35
20M
20.00 mi12:17:392:16:526:5111:19
8:20
+0:56
21M
21.00 mi12:25:122:24:256:537:33
7:33
-0:47
35K
21.75 mi12:31:422:30:556:566:30
8:41
+1:08
23M
23.00 mi12:42:332:41:467:0210:51
8:40
-0:01
24M
24.00 mi12:50:042:49:177:037:31
7:31
-1:09
40K
24.85 mi12:56:452:55:587:056:41
7:49
+0:18
25.2M
25.20 mi12:59:072:58:207:052:22
6:52
-0:57
Finish
26.22 mi13:06:073:05:207:047:00
6:52
0:00

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

6:14 /mi

Average Pace

7:04 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:22

48% of race

Time at Steady Pace

1:00:37

33% of race

Time at Slower Pace

35:21

19% of race

Average Pace: 7:04 /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 mi10:20:2019:336:1819:33
6:18
#2403
10K
6.21 mi10:39:4338:566:1619:23
6:14
#2220
15K
9.32 mi10:59:4458:576:1920:01
6:27
#2538
20K
12.43 mi11:22:181:21:316:3422:34
7:16
#3880
Half
13.11 mi11:26:491:26:026:344:31
6:37
#3899
25K
15.53 mi11:43:211:42:346:3616:32
6:49
#4007
30K
18.64 mi12:06:202:05:336:4422:59
7:24
#4607
20M
20.00 mi12:17:392:16:526:5111:19
8:20
#5303
21M
21.00 mi12:25:122:24:256:537:33
7:33
#5244
35K
21.75 mi12:31:422:30:556:566:30
8:41
#5643
23M
23.00 mi12:42:332:41:467:0210:51
8:40
#5999
24M
24.00 mi12:50:042:49:177:037:31
7:31
#6025
40K
24.85 mi12:56:452:55:587:056:41
7:49
#6051
25.2M
25.20 mi12:59:072:58:207:052:22
6:52
#5935
Finish
26.22 mi13:06:073:05:207:047:00
6:52
#5819
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2403228922893201(Top 11%)3047(Top 19%)3047(Top 54%)
10K6.21 mi3.10 mi2220+1832118+1712118+1712096(Top 7%)1999(Top 12%)1999(Top 35%)
15K9.32 mi3.11 mi2538-3182420-3022420-3023201(Top 11%)3047(Top 19%)3047(Top 54%)
20K12.43 mi3.11 mi3880-13423656-12363656-12368713(Top 31%)7279(Top 45%)7279(Top 129%)
Half13.11 mi0.68 mi3899-193673-173673-174574(Top 16%)4267(Top 26%)4267(Top 76%)
25K15.53 mi2.42 mi4007-1083770-973770-975011(Top 18%)4598(Top 29%)4598(Top 81%)
30K18.64 mi3.11 mi4607-6004289-5194289-5197019(Top 25%)5980(Top 37%)5980(Top 106%)
20M20.00 mi1.36 mi5303-6964859-5704859-57012634(Top 44%)8822(Top 55%)8822(Top 156%)
21M21.00 mi1.00 mi5244+594803+564803+564850(Top 17%)4260(Top 26%)4260(Top 76%)
35K21.75 mi0.75 mi5643-3995131-3285131-32816554(Top 58%)10402(Top 65%)10402(Top 184%)
23M23.00 mi1.25 mi5999-3565381-2505381-25014306(Top 50%)9293(Top 58%)9293(Top 165%)
24M24.00 mi1.00 mi6025-265386-55386-57768(Top 27%)5962(Top 37%)5962(Top 106%)
40K24.85 mi0.85 mi6051-265384+25384+28832(Top 31%)6414(Top 40%)6414(Top 114%)
25.2M25.20 mi0.35 mi5935+1165290+945290+941184(Top 4%)1089(Top 7%)1089(Top 19%)
Finish26.22 mi1.02 mi5819+1165182+1085182+1084860(Top 17%)4011(Top 25%)4011(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3201

Males

3047

M18-39

3047

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2096

Males

1999

M18-39

1999

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3201

Males

3047

M18-39

3047

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8713

Males

7279

M18-39

7279

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4574

Males

4267

M18-39

4267

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5011

Males

4598

M18-39

4598

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7019

Males

5980

M18-39

5980

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12634

Males

8822

M18-39

8822

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4850

Males

4260

M18-39

4260

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16554

Males

10402

M18-39

10402

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14306

Males

9293

M18-39

9293

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7768

Males

5962

M18-39

5962

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8832

Males

6414

M18-39

6414

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1184

Males

1089

M18-39

1089

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4860

Males

4011

M18-39

4011

Passing Analysis

Category:
Athletes Passed
806
Passed By
4222
Net Change
-3416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2403
5K → 10K22542+183#2403#2220
10K → 15K14332-318#2220#2538
15K → 20K21344-1342#2538#3880
20K → Half524-19#3880#3899
Half → 25K46154-108#3899#4007
25K → 30K36636-600#4007#4607
30K → 20M7703-696#4607#5303
20M → 21M10647+59#5303#5244
21M → 35K4403-399#5244#5643
35K → 23M28384-356#5643#5999
23M → 24M4773-26#5999#6025
24M → 40K4369-26#6025#6051
40K → 25.2M1160+116#6051#5935
25.2M → Finish12711+116#5935#5819
TOTALS8064222-3416
📊

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