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BOSTON MARATHON 2025

Brett Ruff

Bib: 6279•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3834
Start → 5K
6:30/mi
20:12 split
10K· 6.21 mi
40:11
Rank: #3528 (+306)
5K → 10K
6:26/mi
19:59 split
15K· 9.32 mi
1:00:11
Rank: #3364 (+164)
10K → 15K
6:26/mi
20:00 split
20K· 12.43 mi
1:20:25
Rank: #3298 (+66)
15K → 20K
6:31/mi
20:14 split
Half· 13.11 mi
1:24:49
Rank: #3303 (-5)
20K → Half
6:27/mi
4:24 split
25K· 15.53 mi
1:40:44
Rank: #3282 (+21)
Half → 25K
6:34/mi
15:55 split
30K· 18.64 mi
2:02:11
Rank: #3353 (-71)
25K → 30K
6:54/mi
21:27 split
20M
2:11:49
Rank: #3414 (-61)
30K → 20M
7:05/mi
9:38 split
21M
2:19:27
Rank: #3498 (-84)
20M → 21M
7:38/mi
7:38 split
35K· 21.75 mi
2:24:34
Rank: #3488 (+10)
21M → 35K
6:50/mi
5:07 split
23M
2:33:39
Rank: #3554 (-66)
35K → 23M
7:15/mi
9:05 split
24M
2:40:50
Rank: #3618 (-64)
23M → 24M
7:11/mi
7:11 split
40K· 24.85 mi
2:47:05
Rank: #3667 (-49)
24M → 40K
7:19/mi
6:15 split
25.2M
2:49:50
Rank: #3695 (-28)
40K → 25.2M
7:58/mi
2:45 split
Finish· 26.22 mi
2:56:52
Rank: #3710 (-15)
25.2M → Finish
6:54/mi
7:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:49
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:32:03
Pace7:01 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4920:126:3020:12
6:30
-
10K
6.21 mi10:45:4840:116:2819:59
6:26
-0:04
15K
9.32 mi11:05:481:00:116:2720:00
6:26
0:00
20K
12.43 mi11:26:021:20:256:2820:14
6:31
+0:05
Half
13.11 mi11:30:261:24:496:284:24
6:27
-0:04
25K
15.53 mi11:46:211:40:446:2915:55
6:34
+0:07
30K
18.64 mi12:07:482:02:116:3321:27
6:54
+0:20
20M
20.00 mi12:17:262:11:496:359:38
7:05
+0:11
21M
21.00 mi12:25:042:19:276:387:38
7:38
+0:33
35K
21.75 mi12:30:112:24:346:395:07
6:50
-0:48
23M
23.00 mi12:39:162:33:396:419:05
7:15
+0:25
24M
24.00 mi12:46:272:40:506:427:11
7:11
-0:04
40K
24.85 mi12:52:422:47:056:436:15
7:19
+0:08
25.2M
25.20 mi12:55:272:49:506:442:45
7:58
+0:39
Finish
26.22 mi13:02:292:56:526:457:02
6:54
-1:04

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

6:26 /mi

Average Pace

6:45 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:44

57% of race

Time at Steady Pace

43:14

24% of race

Time at Slower Pace

32:54

19% of race

Average Pace: 6:45 /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 mi10:25:4920:126:3020:12
6:30
#3834
10K
6.21 mi10:45:4840:116:2819:59
6:26
#3528
15K
9.32 mi11:05:481:00:116:2720:00
6:26
#3364
20K
12.43 mi11:26:021:20:256:2820:14
6:31
#3298
Half
13.11 mi11:30:261:24:496:284:24
6:27
#3303
25K
15.53 mi11:46:211:40:446:2915:55
6:34
#3282
30K
18.64 mi12:07:482:02:116:3321:27
6:54
#3353
20M
20.00 mi12:17:262:11:496:359:38
7:05
#3414
21M
21.00 mi12:25:042:19:276:387:38
7:38
#3498
35K
21.75 mi12:30:112:24:346:395:07
6:50
#3488
23M
23.00 mi12:39:162:33:396:419:05
7:15
#3554
24M
24.00 mi12:46:272:40:506:427:11
7:11
#3618
40K
24.85 mi12:52:422:47:056:436:15
7:19
#3667
25.2M
25.20 mi12:55:272:49:506:442:45
7:58
#3695
Finish
26.22 mi13:02:292:56:526:457:02
6:54
#3710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3834362736273165(Top 11%)3011(Top 19%)3011(Top 134%)
10K6.21 mi3.10 mi3528+3063347+2803347+2803251(Top 11%)3089(Top 19%)3089(Top 137%)
15K9.32 mi3.11 mi3364+1643195+1523195+1523165(Top 11%)3011(Top 19%)3011(Top 134%)
20K12.43 mi3.11 mi3298+663140+553140+553196(Top 11%)3031(Top 19%)3031(Top 135%)
Half13.11 mi0.68 mi3303-53143-33143-33355(Top 12%)3181(Top 20%)3181(Top 142%)
25K15.53 mi2.42 mi3282+213122+213122+213233(Top 11%)3061(Top 19%)3061(Top 136%)
30K18.64 mi3.11 mi3353-713174-523174-524092(Top 14%)3763(Top 23%)3763(Top 167%)
20M20.00 mi1.36 mi3414-613228-543228-544591(Top 16%)4161(Top 26%)4161(Top 185%)
21M21.00 mi1.00 mi3498-843303-753303-755258(Top 19%)4557(Top 28%)4557(Top 203%)
35K21.75 mi0.75 mi3488+103292+113292+114292(Top 15%)3821(Top 24%)3821(Top 170%)
23M23.00 mi1.25 mi3554-663339-473339-475179(Top 18%)4430(Top 28%)4430(Top 197%)
24M24.00 mi1.00 mi3618-643390-513390-515672(Top 20%)4697(Top 29%)4697(Top 209%)
40K24.85 mi0.85 mi3667-493423-333423-335665(Top 20%)4639(Top 29%)4639(Top 206%)
25.2M25.20 mi0.35 mi3695-283447-243447-245718(Top 20%)4543(Top 28%)4543(Top 202%)
Finish26.22 mi1.02 mi3710-153450-33450-35053(Top 18%)4141(Top 26%)4141(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

3165

Males

3011

M40-44

3011

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3251

Males

3089

M40-44

3089

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

3165

Males

3011

M40-44

3011

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3196

Males

3031

M40-44

3031

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3355

Males

3181

M40-44

3181

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3233

Males

3061

M40-44

3061

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

4092

Males

3763

M40-44

3763

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4591

Males

4161

M40-44

4161

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5258

Males

4557

M40-44

4557

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4292

Males

3821

M40-44

3821

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5179

Males

4430

M40-44

4430

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5672

Males

4697

M40-44

4697

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5665

Males

4639

M40-44

4639

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5718

Males

4543

M40-44

4543

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5053

Males

4141

M40-44

4141

Passing Analysis

Category:
Athletes Passed
1131
Passed By
1007
Net Change
+124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3834
5K → 10K34438+306#3834#3528
10K → 15K18925+164#3528#3364
15K → 20K13266+66#3364#3298
20K → Half1015-5#3298#3303
Half → 25K8160+21#3303#3282
25K → 30K88159-71#3282#3353
30K → 20M45106-61#3353#3414
20M → 21M26110-84#3414#3498
21M → 35K3929+10#3498#3488
35K → 23M43109-66#3488#3554
23M → 24M37101-64#3554#3618
24M → 40K3079-49#3618#3667
40K → 25.2M1644-28#3667#3695
25.2M → Finish5166-15#3695#3710
TOTALS11311007+124
📊

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