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BOSTON MARATHON 2025

Matthew Golding

Bib: 25807•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
31:41
Rank: #26055
Start → 5K
31:41 | 10:12/mi
10K· 6.21 mi
1:04:08
Rank: #26123 (-68)
5K → 10K
32:27 | 10:27/mi
15K· 9.32 mi
1:36:56
Rank: #26082 (+41)
10K → 15K
32:48 | 10:33/mi
20K· 12.43 mi
2:13:19
Rank: #26368 (-286)
15K → 20K
36:23 | 11:43/mi
Half· 13.11 mi
2:20:44
Rank: #26372 (-4)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:54:04
Rank: #26783 (-411)
Half → 25K
33:20 | 13:45/mi
30K· 18.64 mi
3:35:52
Rank: #26883 (-100)
25K → 30K
41:48 | 13:27/mi
20M
3:54:02
Rank: #26902 (-19)
30K → 20M
18:10 | 13:22/mi
21M
4:08:39
Rank: #26918 (-16)
20M → 21M
14:37 | 14:37/mi
35K· 21.75 mi
4:18:42
Rank: #26946 (-28)
21M → 35K
10:03 | 13:26/mi
23M
4:34:43
Rank: #26920 (+26)
35K → 23M
16:01 | 12:48/mi
24M
4:47:36
Rank: #26910 (+10)
23M → 24M
12:53 | 12:53/mi
40K· 24.85 mi
4:59:45
Rank: #26939 (-29)
24M → 40K
12:09 | 14:13/mi
25.2M
5:04:00
Rank: #26900 (+39)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
5:15:26
Rank: #26874 (+26)
25.2M → Finish
11:26 | 11:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:44
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:54:42
Pace13:20 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5931:4110:1231:41
10:12
-
10K
6.21 mi12:19:261:04:0810:1932:27
10:27
+0:15
15K
9.32 mi12:52:141:36:5610:2432:48
10:33
+0:06
20K
12.43 mi13:28:372:13:1910:4436:23
11:43
+1:10
Half
13.11 mi13:36:022:20:4410:447:25
10:52
-0:51
25K
15.53 mi14:09:222:54:0411:1233:20
13:45
+2:53
30K
18.64 mi14:51:103:35:5211:3541:48
13:27
-0:18
20M
20.00 mi15:09:203:54:0211:4218:10
13:22
-0:05
21M
21.00 mi15:23:574:08:3911:5014:37
14:37
+1:15
35K
21.75 mi15:34:004:18:4211:5410:03
13:26
-1:11
23M
23.00 mi15:50:014:34:4311:5716:01
12:48
-0:38
24M
24.00 mi16:02:544:47:3611:5912:53
12:53
+0:05
40K
24.85 mi16:15:034:59:4512:0412:09
14:13
+1:20
25.2M
25.20 mi16:19:185:04:0012:044:15
12:19
-1:54
Finish
26.22 mi16:30:445:15:2612:0211:26
11:13
-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

10:12 /mi

Average Pace

12:02 /mi

Slowest Pace

14:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:10

48% of race

Time at Steady Pace

1:43:10

33% of race

Time at Slower Pace

1:00:06

19% of race

Average Pace: 12:02 /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 mi11:46:5931:4110:1231:41
10:12
#26055
10K
6.21 mi12:19:261:04:0810:1932:27
10:27
#26123
15K
9.32 mi12:52:141:36:5610:2432:48
10:33
#26082
20K
12.43 mi13:28:372:13:1910:4436:23
11:43
#26368
Half
13.11 mi13:36:022:20:4410:447:25
10:52
#26372
25K
15.53 mi14:09:222:54:0411:1233:20
13:45
#26783
30K
18.64 mi14:51:103:35:5211:3541:48
13:27
#26883
20M
20.00 mi15:09:203:54:0211:4218:10
13:22
#26902
21M
21.00 mi15:23:574:08:3911:5014:37
14:37
#26918
35K
21.75 mi15:34:004:18:4211:5410:03
13:26
#26946
23M
23.00 mi15:50:014:34:4311:5716:01
12:48
#26920
24M
24.00 mi16:02:544:47:3611:5912:53
12:53
#26910
40K
24.85 mi16:15:034:59:4512:0412:09
14:13
#26939
25.2M
25.20 mi16:19:185:04:0012:044:15
12:19
#26900
Finish
26.22 mi16:30:445:15:2612:0211:26
11:13
#26874
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26055152001520026030(Top 92%)15160(Top 94%)15160(Top 269%)
10K6.21 mi3.10 mi26123-6815219-1915219-1926175(Top 92%)15216(Top 94%)15216(Top 270%)
15K9.32 mi3.11 mi26082+4115191+2815191+2826030(Top 92%)15160(Top 94%)15160(Top 269%)
20K12.43 mi3.11 mi26368-28615313-12215313-12226853(Top 95%)15481(Top 96%)15481(Top 274%)
Half13.11 mi0.68 mi26372-4153131531326349(Top 93%)15255(Top 95%)15255(Top 270%)
25K15.53 mi2.42 mi26783-41115465-15215465-15227758(Top 98%)15820(Top 98%)15820(Top 280%)
30K18.64 mi3.11 mi26883-10015485-2015485-2027111(Top 95%)15484(Top 96%)15484(Top 274%)
20M20.00 mi1.36 mi26902-1915486-115486-126783(Top 94%)15269(Top 95%)15269(Top 271%)
21M21.00 mi1.00 mi26918-1615489-315489-326824(Top 94%)15276(Top 95%)15276(Top 271%)
35K21.75 mi0.75 mi26946-2815496-715496-727319(Top 96%)15499(Top 96%)15499(Top 275%)
23M23.00 mi1.25 mi26920+2615480+1615480+1626145(Top 92%)14916(Top 93%)14916(Top 264%)
24M24.00 mi1.00 mi26910+1015459+2115459+2126722(Top 94%)15162(Top 94%)15162(Top 269%)
40K24.85 mi0.85 mi26939-2915466-715466-727344(Top 96%)15472(Top 96%)15472(Top 274%)
25.2M25.20 mi0.35 mi26900+3915447+1915447+1923867(Top 84%)13712(Top 85%)13712(Top 243%)
Finish26.22 mi1.02 mi26874+2615428+1915428+1925742(Top 91%)14657(Top 91%)14657(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26030

Males

15160

M18-39

15160

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26175

Males

15216

M18-39

15216

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26030

Males

15160

M18-39

15160

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26853

Males

15481

M18-39

15481

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26349

Males

15255

M18-39

15255

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27758

Males

15820

M18-39

15820

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

27111

Males

15484

M18-39

15484

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26783

Males

15269

M18-39

15269

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26824

Males

15276

M18-39

15276

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27319

Males

15499

M18-39

15499

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26145

Males

14916

M18-39

14916

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26722

Males

15162

M18-39

15162

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27344

Males

15472

M18-39

15472

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23867

Males

13712

M18-39

13712

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25742

Males

14657

M18-39

14657

Passing Analysis

Category:
Athletes Passed
658
Passed By
1477
Net Change
-819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26055
5K → 10K141209-68#26055#26123
10K → 15K143102+41#26123#26082
15K → 20K48334-286#26082#26368
20K → Half1721-4#26368#26372
Half → 25K13424-411#26372#26783
25K → 30K59159-100#26783#26883
30K → 20M3251-19#26883#26902
20M → 21M1935-16#26902#26918
21M → 35K1139-28#26918#26946
35K → 23M4721+26#26946#26920
23M → 24M3626+10#26920#26910
24M → 40K1544-29#26910#26939
40K → 25.2M390+39#26939#26900
25.2M → Finish3812+26#26900#26874
TOTALS6581477-819
📊

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