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BOSTON MARATHON 2025

Milt Bonellos

Bib: 32249•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
9:47/mi
30:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:50/mi
1:00:57
↑ 79↓ 1380.4%
15K· 9.32 mi
9:46/mi
1:31:18
↑ 67↓ 78
20K· 12.43 mi
9:52/mi
2:01:57
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:08:20
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:32:39
↑ 66↓ 880.2%
30K· 18.64 mi
10:13/mi
3:04:25
↑ 181↓ 1480.2%
20M
10:14/mi
3:18:20
↑ 64↓ 500.2%
21M
10:41/mi
3:29:01
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:36:04
↑ 17↓ 861.7%
23M
9:48/mi
3:48:20
↑ 23↓ 630.6%
24M
9:37/mi
3:57:57
↓ 821.3%
40K· 24.85 mi
9:47/mi
4:06:19
↓ 200.3%
25.2M
10:29/mi
4:09:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:19:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:20
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:10:52
Pace9:59 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4030:239:4730:23
9:47
-
10K
6.21 mi12:25:141:00:579:4930:34
9:50
+0:03
15K
9.32 mi12:55:351:31:189:4830:21
9:46
-0:04
20K
12.43 mi13:26:142:01:579:4930:39
9:52
+0:06
Half
13.11 mi13:32:372:08:209:476:23
9:21
-0:31
25K
15.53 mi13:56:562:32:399:5024:19
10:02
+0:41
30K
18.64 mi14:28:423:04:259:5431:46
10:13
+0:11
20M
20.00 mi14:42:373:18:209:5513:55
10:14
+0:01
21M
21.00 mi14:53:183:29:019:5710:41
10:41
+0:27
35K
21.75 mi15:00:213:36:049:567:03
9:25
-1:16
23M
23.00 mi15:12:373:48:209:5612:16
9:48
+0:23
24M
24.00 mi15:22:143:57:579:559:37
9:37
-0:11
40K
24.85 mi15:30:364:06:199:558:22
9:47
+0:10
25.2M
25.20 mi15:34:134:09:569:553:37
10:29
+0:42
Finish
26.22 mi15:43:294:19:129:549:16
9:06
-1:23

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

9:06 /mi

Average Pace

9:54 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:54

67% of race

Time at Steady Pace

1:24:18

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:53 /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 mi11:54:4030:239:4730:23
9:47
#25033
10K
6.21 mi12:25:141:00:579:4930:34
9:50
#24993
15K
9.32 mi12:55:351:31:189:4830:21
9:46
#24809
20K
12.43 mi13:26:142:01:579:4930:39
9:52
#24567
Half
13.11 mi13:32:372:08:209:476:23
9:21
#24501
25K
15.53 mi13:56:562:32:399:5024:19
10:02
#24319
30K
18.64 mi14:28:423:04:259:5431:46
10:13
#23938
20M
20.00 mi14:42:373:18:209:5513:55
10:14
#23776
21M
21.00 mi14:53:183:29:019:5710:41
10:41
#23592
35K
21.75 mi15:00:213:36:049:567:03
9:25
#23442
23M
23.00 mi15:12:373:48:209:5612:16
9:48
#23272
24M
24.00 mi15:22:143:57:579:559:37
9:37
#23148
40K
24.85 mi15:30:364:06:199:558:22
9:47
#23016
25.2M
25.20 mi15:34:134:09:569:553:37
10:29
#22970
Finish
26.22 mi15:43:294:19:129:549:16
9:06
#22857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25033147411474124471(Top 86%)14469(Top 90%)14469(Top 878%)
10K6.21 mi3.10 mi24993+4014700+4114700+4124951(Top 88%)14677(Top 91%)14677(Top 891%)
15K9.32 mi3.11 mi24809+18414626+7414626+7424471(Top 86%)14469(Top 90%)14469(Top 878%)
20K12.43 mi3.11 mi24567+24214493+13314493+13323919(Top 84%)14196(Top 88%)14196(Top 861%)
Half13.11 mi0.68 mi24501+6614460+3314460+3323123(Top 81%)13842(Top 86%)13842(Top 840%)
25K15.53 mi2.42 mi24319+18214365+9514365+9523328(Top 82%)13887(Top 86%)13887(Top 843%)
30K18.64 mi3.11 mi23938+38114181+18414181+18422247(Top 78%)13285(Top 82%)13285(Top 806%)
20M20.00 mi1.36 mi23776+16214084+9714084+9721686(Top 76%)12904(Top 80%)12904(Top 783%)
21M21.00 mi1.00 mi23592+18413982+10213982+10220559(Top 72%)12290(Top 76%)12290(Top 746%)
35K21.75 mi0.75 mi23442+15013900+8213900+8220044(Top 71%)11998(Top 74%)11998(Top 728%)
23M23.00 mi1.25 mi23272+17013797+10313797+10319787(Top 70%)11805(Top 73%)11805(Top 716%)
24M24.00 mi1.00 mi23148+12413715+8213715+8220061(Top 71%)11901(Top 74%)11901(Top 722%)
40K24.85 mi0.85 mi23016+13213641+7413641+7419764(Top 70%)11693(Top 73%)11693(Top 710%)
25.2M25.20 mi0.35 mi22970+4613611+3013611+3018952(Top 67%)11307(Top 70%)11307(Top 686%)
Finish26.22 mi1.02 mi22857+11313548+6313548+6319492(Top 69%)11585(Top 72%)11585(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24471

Males

14469

M55-59

14469

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24951

Males

14677

M55-59

14677

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24471

Males

14469

M55-59

14469

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23919

Males

14196

M55-59

14196

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23123

Males

13842

M55-59

13842

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23328

Males

13887

M55-59

13887

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22247

Males

13285

M55-59

13285

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21686

Males

12904

M55-59

12904

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20559

Males

12290

M55-59

12290

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20044

Males

11998

M55-59

11998

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19787

Males

11805

M55-59

11805

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20061

Males

11901

M55-59

11901

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19764

Males

11693

M55-59

11693

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18952

Males

11307

M55-59

11307

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19492

Males

11585

M55-59

11585

Passing Analysis

Category:
Athletes Passed
2516
Passed By
340
Net Change
+2176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25033
5K → 10K205165+40#25033#24993
10K → 15K23349+184#24993#24809
15K → 20K27533+242#24809#24567
20K → Half682+66#24567#24501
Half → 25K21634+182#24501#24319
25K → 30K39817+381#24319#23938
30K → 20M1719+162#23938#23776
20M → 21M1895+184#23776#23592
21M → 35K1533+150#23592#23442
35K → 23M1744+170#23442#23272
23M → 24M1295+124#23272#23148
24M → 40K1364+132#23148#23016
40K → 25.2M482+46#23016#22970
25.2M → Finish1218+113#22970#22857
TOTALS2516340+2176
📊

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