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BOSTON MARATHON 2025

Matt Carter

Bib: 9970•M

WY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M50-54)
#0 / 1996
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5863
Start → 5K
6:45/mi
20:58 split
10K· 6.21 mi
41:46
Rank: #5572 (+291)
5K → 10K
6:42/mi
20:48 split
15K· 9.32 mi
1:02:48
Rank: #5596 (-24)
10K → 15K
6:46/mi
21:02 split
20K· 12.43 mi
1:23:45
Rank: #5356 (+240)
15K → 20K
6:45/mi
20:57 split
Half· 13.11 mi
1:28:18
Rank: #5322 (+34)
20K → Half
6:40/mi
4:33 split
25K· 15.53 mi
1:44:43
Rank: #5172 (+150)
Half → 25K
6:46/mi
16:25 split
30K· 18.64 mi
2:06:21
Rank: #4980 (+192)
25K → 30K
6:58/mi
21:38 split
20M
2:16:01
Rank: #4925 (+55)
30K → 20M
7:07/mi
9:40 split
21M
2:23:35
Rank: #4915 (+10)
20M → 21M
7:34/mi
7:34 split
35K· 21.75 mi
2:28:31
Rank: #4801 (+114)
21M → 35K
6:36/mi
4:56 split
23M
2:37:18
Rank: #4696 (+105)
35K → 23M
7:01/mi
8:47 split
24M
2:44:13
Rank: #4645 (+51)
23M → 24M
6:55/mi
6:55 split
40K· 24.85 mi
2:50:25
Rank: #4668 (-23)
24M → 40K
7:15/mi
6:12 split
25.2M
2:53:12
Rank: #4705 (-37)
40K → 25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:00:23
Rank: #4767 (-62)
25.2M → Finish
7:03/mi
7:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4120:586:4520:58
6:45
-
10K
6.21 mi11:07:2941:466:4320:48
6:42
-0:03
15K
9.32 mi11:28:311:02:486:4421:02
6:46
+0:04
20K
12.43 mi11:49:281:23:456:4420:57
6:45
-0:01
Half
13.11 mi11:54:011:28:186:444:33
6:40
-0:05
25K
15.53 mi12:10:261:44:436:4416:25
6:46
+0:06
30K
18.64 mi12:32:042:06:216:4721:38
6:58
+0:12
20M
20.00 mi12:41:442:16:016:489:40
7:07
+0:09
21M
21.00 mi12:49:182:23:356:507:34
7:34
+0:27
35K
21.75 mi12:54:142:28:316:504:56
6:36
-0:58
23M
23.00 mi13:03:012:37:186:508:47
7:01
+0:25
24M
24.00 mi13:09:562:44:136:516:55
6:55
-0:06
40K
24.85 mi13:16:082:50:256:516:12
7:15
+0:20
25.2M
25.20 mi13:18:552:53:126:522:47
8:04
+0:49
Finish
26.22 mi13:26:063:00:236:537:11
7:03
-1:01

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

6:36 /mi

Average Pace

6:53 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:17

17% of race

Time at Steady Pace

2:03:53

69% of race

Time at Slower Pace

26:13

15% of race

Average Pace: 6:53 /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 mi10:46:4120:586:4520:58
6:45
#5863
10K
6.21 mi11:07:2941:466:4320:48
6:42
#5572
15K
9.32 mi11:28:311:02:486:4421:02
6:46
#5596
20K
12.43 mi11:49:281:23:456:4420:57
6:45
#5356
Half
13.11 mi11:54:011:28:186:444:33
6:40
#5322
25K
15.53 mi12:10:261:44:436:4416:25
6:46
#5172
30K
18.64 mi12:32:042:06:216:4721:38
6:58
#4980
20M
20.00 mi12:41:442:16:016:489:40
7:07
#4925
21M
21.00 mi12:49:182:23:356:507:34
7:34
#4915
35K
21.75 mi12:54:142:28:316:504:56
6:36
#4801
23M
23.00 mi13:03:012:37:186:508:47
7:01
#4696
24M
24.00 mi13:09:562:44:136:516:55
6:55
#4645
40K
24.85 mi13:16:082:50:256:516:12
7:15
#4668
25.2M
25.20 mi13:18:552:53:126:522:47
8:04
#4705
Finish
26.22 mi13:26:063:00:236:537:11
7:03
#4767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5863539853985765(Top 20%)5254(Top 33%)5254(Top 263%)
10K6.21 mi3.10 mi5572+2915150+2485150+2485290(Top 19%)4902(Top 30%)4902(Top 246%)
15K9.32 mi3.11 mi5596-245160-105160-105765(Top 20%)5254(Top 33%)5254(Top 263%)
20K12.43 mi3.11 mi5356+2404955+2054955+2054793(Top 17%)4436(Top 28%)4436(Top 222%)
Half13.11 mi0.68 mi5322+344924+314924+314959(Top 17%)4588(Top 28%)4588(Top 230%)
25K15.53 mi2.42 mi5172+1504791+1334791+1334636(Top 16%)4273(Top 27%)4273(Top 214%)
30K18.64 mi3.11 mi4980+1924597+1944597+1944467(Top 16%)4085(Top 25%)4085(Top 205%)
20M20.00 mi1.36 mi4925+554548+494548+494721(Top 17%)4262(Top 26%)4262(Top 214%)
21M21.00 mi1.00 mi4915+104529+194529+194922(Top 17%)4310(Top 27%)4310(Top 216%)
35K21.75 mi0.75 mi4801+1144425+1044425+1042927(Top 10%)2699(Top 17%)2699(Top 135%)
23M23.00 mi1.25 mi4696+1054322+1034322+1033830(Top 13%)3443(Top 21%)3443(Top 172%)
24M24.00 mi1.00 mi4645+514274+484274+484164(Top 15%)3665(Top 23%)3665(Top 184%)
40K24.85 mi0.85 mi4668-234286-124286-125311(Top 19%)4412(Top 27%)4412(Top 221%)
25.2M25.20 mi0.35 mi4705-374313-274313-276216(Top 22%)4849(Top 30%)4849(Top 243%)
Finish26.22 mi1.02 mi4767-624359-464359-466025(Top 21%)4733(Top 29%)4733(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5765

Males

5254

M50-54

5254

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5290

Males

4902

M50-54

4902

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5765

Males

5254

M50-54

5254

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4793

Males

4436

M50-54

4436

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4959

Males

4588

M50-54

4588

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4636

Males

4273

M50-54

4273

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4467

Males

4085

M50-54

4085

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4721

Males

4262

M50-54

4262

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4922

Males

4310

M50-54

4310

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2927

Males

2699

M50-54

2699

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3830

Males

3443

M50-54

3443

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4164

Males

3665

M50-54

3665

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5311

Males

4412

M50-54

4412

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6216

Males

4849

M50-54

4849

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

6025

Males

4733

M50-54

4733

Passing Analysis

Category:
Athletes Passed
1827
Passed By
731
Net Change
+1096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5863
5K → 10K36574+291#5863#5572
10K → 15K118142-24#5572#5596
15K → 20K26222+240#5596#5356
20K → Half4612+34#5356#5322
Half → 25K19444+150#5322#5172
25K → 30K25664+192#5172#4980
30K → 20M9237+55#4980#4925
20M → 21M7363+10#4925#4915
21M → 35K1173+114#4915#4801
35K → 23M13934+105#4801#4696
23M → 24M8029+51#4696#4645
24M → 40K4568-23#4645#4668
40K → 25.2M2360-37#4668#4705
25.2M → Finish1779-62#4705#4767
TOTALS1827731+1096
📊

Passing Visuals

Category:
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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