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BOSTON MARATHON 2025

Russell Matthews

Bib: 31417•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:44/mi
27:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
53:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:20:39
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:48:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:54:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:15:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:44:17
↑ 181↓ 1480.2%
20M
9:19/mi
2:56:57
↑ 64↓ 500.2%
21M
9:41/mi
3:06:38
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:13:29
↑ 17↓ 861.7%
23M
9:37/mi
3:25:32
↑ 23↓ 630.6%
24M
9:38/mi
3:35:10
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:43:38
↓ 200.3%
25.2M
10:21/mi
3:47:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
3:56:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:01
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:02:22
Pace9:20 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4427:088:4427:08
8:44
-
10K
6.21 mi12:16:1353:378:3826:29
8:31
-0:13
15K
9.32 mi12:43:151:20:398:3927:02
8:42
+0:11
20K
12.43 mi13:10:401:48:048:4227:25
8:49
+0:07
Half
13.11 mi13:16:371:54:018:425:57
8:43
-0:06
25K
15.53 mi13:38:262:15:508:4521:49
9:00
+0:17
30K
18.64 mi14:06:532:44:178:4928:27
9:09
+0:09
20M
20.00 mi14:19:332:56:578:5112:40
9:19
+0:10
21M
21.00 mi14:29:143:06:388:539:41
9:41
+0:22
35K
21.75 mi14:36:053:13:298:546:51
9:09
-0:32
23M
23.00 mi14:48:083:25:328:5612:03
9:37
+0:28
24M
24.00 mi14:57:463:35:108:589:38
9:38
+0:01
40K
24.85 mi15:06:143:43:389:008:28
9:54
+0:16
25.2M
25.20 mi15:09:483:47:129:013:34
10:21
+0:27
Finish
26.22 mi15:18:593:56:239:019:11
9:01
-1:20

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

8:31 /mi

Average Pace

9:01 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:01

48% of race

Time at Steady Pace

1:18:58

33% of race

Time at Slower Pace

43:24

18% of race

Average Pace: 9:01 /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 mi11:49:4427:088:4427:08
8:44
#21153
10K
6.21 mi12:16:1353:378:3826:29
8:31
#20547
15K
9.32 mi12:43:151:20:398:3927:02
8:42
#20497
20K
12.43 mi13:10:401:48:048:4227:25
8:49
#20392
Half
13.11 mi13:16:371:54:018:425:57
8:43
#20391
25K
15.53 mi13:38:262:15:508:4521:49
9:00
#20325
30K
18.64 mi14:06:532:44:178:4928:27
9:09
#19934
20M
20.00 mi14:19:332:56:578:5112:40
9:19
#19819
21M
21.00 mi14:29:143:06:388:539:41
9:41
#19640
35K
21.75 mi14:36:053:13:298:546:51
9:09
#19622
23M
23.00 mi14:48:083:25:328:5612:03
9:37
#19587
24M
24.00 mi14:57:463:35:108:589:38
9:38
#19620
40K
24.85 mi15:06:143:43:389:008:28
9:54
#19674
25.2M
25.20 mi15:09:483:47:129:013:34
10:21
#19645
Finish
26.22 mi15:18:593:56:239:019:11
9:01
#19633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21153129281292820487(Top 72%)12727(Top 79%)12727(Top 566%)
10K6.21 mi3.10 mi20547+60612692+23612692+23619926(Top 70%)12444(Top 77%)12444(Top 554%)
15K9.32 mi3.11 mi20497+5012689+312689+320487(Top 72%)12727(Top 79%)12727(Top 566%)
20K12.43 mi3.11 mi20392+10512639+5012639+5020055(Top 71%)12491(Top 78%)12491(Top 556%)
Half13.11 mi0.68 mi20391+112634+512634+520439(Top 72%)12655(Top 79%)12655(Top 563%)
25K15.53 mi2.42 mi20325+6612598+3612598+3619877(Top 70%)12355(Top 77%)12355(Top 550%)
30K18.64 mi3.11 mi19934+39112389+20912389+20918441(Top 65%)11588(Top 72%)11588(Top 516%)
20M20.00 mi1.36 mi19819+11512320+6912320+6918388(Top 65%)11397(Top 71%)11397(Top 507%)
21M21.00 mi1.00 mi19640+17912216+10412216+10416949(Top 60%)10678(Top 66%)10678(Top 475%)
35K21.75 mi0.75 mi19622+1812195+2112195+2118967(Top 67%)11481(Top 71%)11481(Top 511%)
23M23.00 mi1.25 mi19587+3512143+5212143+5219166(Top 67%)11522(Top 72%)11522(Top 513%)
24M24.00 mi1.00 mi19620-3312128+1512128+1520114(Top 71%)11921(Top 74%)11921(Top 531%)
40K24.85 mi0.85 mi19674-5412141-1312141-1320119(Top 71%)11846(Top 74%)11846(Top 527%)
25.2M25.20 mi0.35 mi19645+2912114+2712114+2718428(Top 65%)11036(Top 69%)11036(Top 491%)
Finish26.22 mi1.02 mi19633+1212097+1712097+1719110(Top 67%)11395(Top 71%)11395(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20487

Males

12727

M40-44

12727

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19926

Males

12444

M40-44

12444

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20487

Males

12727

M40-44

12727

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20055

Males

12491

M40-44

12491

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20439

Males

12655

M40-44

12655

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19877

Males

12355

M40-44

12355

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18441

Males

11588

M40-44

11588

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18388

Males

11397

M40-44

11397

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16949

Males

10678

M40-44

10678

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18967

Males

11481

M40-44

11481

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19166

Males

11522

M40-44

11522

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20114

Males

11921

M40-44

11921

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20119

Males

11846

M40-44

11846

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18428

Males

11036

M40-44

11036

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19110

Males

11395

M40-44

11395

Passing Analysis

Category:
Athletes Passed
2559
Passed By
1039
Net Change
+1520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21153
5K → 10K710104+606#21153#20547
10K → 15K215165+50#20547#20497
15K → 20K231126+105#20497#20392
20K → Half3130+1#20392#20391
Half → 25K190124+66#20391#20325
25K → 30K44453+391#20325#19934
30K → 20M16449+115#19934#19819
20M → 21M20627+179#19819#19640
21M → 35K5234+18#19640#19622
35K → 23M10974+35#19622#19587
23M → 24M5386-33#19587#19620
24M → 40K47101-54#19620#19674
40K → 25.2M4415+29#19674#19645
25.2M → Finish6351+12#19645#19633
TOTALS25591039+1520
📊

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