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BOSTON MARATHON 2025

Kenneth Allen

Bib: 17715 M US

NY

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:36/mi
23:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:00/mi
48:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:43/mi
1:12:26
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:42/mi
1:39:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:59/mi
1:44:54
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:42/mi
2:08:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:35/mi
2:38:13
↑ 181↓ 1480.2%
138 ft elev
20M
9:49/mi
2:51:33
↑ 64↓ 500.2%
148 ft elev
21M
9:18/mi
3:00:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:49/mi
3:08:12
↑ 17↓ 861.7%
156 ft elev
23M
10:17/mi
3:21:04
↑ 23↓ 630.6%
116 ft elev
24M
9:58/mi
3:31:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:28/mi
3:39:59
↓ 200.3%
20 ft elev
25.2M
9:54/mi
3:43:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:53/mi
3:53:28
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:54
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time2:08:34
Pace9:48 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4623:387:3623:38
7:36
-
10K
6.21 mi11:38:3748:297:4824:51
8:00
+0:24
15K
9.32 mi12:02:341:12:267:4623:57
7:43
-0:17
20K
12.43 mi12:29:351:39:278:0027:01
8:42
+0:59
Half
13.11 mi12:35:021:44:548:005:27
7:59
-0:43
25K
15.53 mi12:58:342:08:268:1623:32
9:42
+1:43
30K
18.64 mi13:28:212:38:138:2929:47
9:35
-0:07
20M
20.00 mi13:41:412:51:338:3513:20
9:49
+0:14
21M
21.00 mi13:50:593:00:518:379:18
9:18
-0:31
35K
21.75 mi13:58:203:08:128:397:21
9:49
+0:31
23M
23.00 mi14:11:123:21:048:4512:52
10:17
+0:28
24M
24.00 mi14:21:103:31:028:489:58
9:58
-0:19
40K
24.85 mi14:30:073:39:598:518:57
10:28
+0:30
25.2M
25.20 mi14:33:323:43:248:523:25
9:54
-0:34
Finish
26.22 mi14:43:363:53:288:5510:04
9:53
-0:01

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

7:36 /mi

Average Pace

8:55 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:54

45% of race

Time at Steady Pace

1:46:45

46% of race

Time at Slower Pace

21:49

9% of race

Average Pace: 8:54 /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 mi11:13:4623:387:3623:38
7:36
#13175
10K
6.21 mi11:38:3748:297:4824:51
8:00
#14811
15K
9.32 mi12:02:341:12:267:4623:57
7:43
#14385
20K
12.43 mi12:29:351:39:278:0027:01
8:42
#15942
Half
13.11 mi12:35:021:44:548:005:27
7:59
#15933
25K
15.53 mi12:58:342:08:268:1623:32
9:42
#17393
30K
18.64 mi13:28:212:38:138:2929:47
9:35
#18018
20M
20.00 mi13:41:412:51:338:3513:20
9:49
#18282
21M
21.00 mi13:50:593:00:518:379:18
9:18
#18081
35K
21.75 mi13:58:203:08:128:397:21
9:49
#18247
23M
23.00 mi14:11:123:21:048:4512:52
10:17
#18534
24M
24.00 mi14:21:103:31:028:489:58
9:58
#18728
40K
24.85 mi14:30:073:39:598:518:57
10:28
#18893
25.2M
25.20 mi14:33:323:43:248:523:25
9:54
#18861
Finish
26.22 mi14:43:363:53:288:5510:04
9:53
#19033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi131759724972413585(Top 48%)9771(Top 61%)9771(Top 593%)
10K6.21 mi3.10 mi14811-163610333-60910333-60916463(Top 58%)11017(Top 68%)11017(Top 669%)
15K9.32 mi3.11 mi14385+42610152+18110152+18113585(Top 48%)9771(Top 61%)9771(Top 593%)
20K12.43 mi3.11 mi15942-155710783-63110783-63119385(Top 68%)12202(Top 76%)12202(Top 740%)
Half13.11 mi0.68 mi15933+910777+610777+615796(Top 56%)10714(Top 67%)10714(Top 650%)
25K15.53 mi2.42 mi17393-146011350-57311350-57322508(Top 79%)13510(Top 84%)13510(Top 820%)
30K18.64 mi3.11 mi18018-62511559-20911559-20920288(Top 71%)12417(Top 77%)12417(Top 753%)
20M20.00 mi1.36 mi18282-26411656-9711656-9720327(Top 72%)12293(Top 76%)12293(Top 746%)
21M21.00 mi1.00 mi18081+20111549+10711549+10715141(Top 53%)9853(Top 61%)9853(Top 598%)
35K21.75 mi0.75 mi18247-16611599-5011599-5021373(Top 75%)12606(Top 78%)12606(Top 765%)
23M23.00 mi1.25 mi18534-28711697-9811697-9821339(Top 75%)12564(Top 78%)12564(Top 762%)
24M24.00 mi1.00 mi18728-19411755-5811755-5821247(Top 75%)12463(Top 77%)12463(Top 756%)
40K24.85 mi0.85 mi18893-16511801-4611801-4621819(Top 77%)12660(Top 79%)12660(Top 768%)
25.2M25.20 mi0.35 mi18861+3211782+1911782+1916584(Top 58%)10177(Top 63%)10177(Top 618%)
Finish26.22 mi1.02 mi19033-17211830-4811830-4822541(Top 79%)13045(Top 81%)13045(Top 792%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13585

Males

9771

M55-59

9771

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16463

Males

11017

M55-59

11017

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13585

Males

9771

M55-59

9771

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19385

Males

12202

M55-59

12202

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15796

Males

10714

M55-59

10714

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22508

Males

13510

M55-59

13510

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20288

Males

12417

M55-59

12417

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20327

Males

12293

M55-59

12293

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

15141

Males

9853

M55-59

9853

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21373

Males

12606

M55-59

12606

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21339

Males

12564

M55-59

12564

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21247

Males

12463

M55-59

12463

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21819

Males

12660

M55-59

12660

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16584

Males

10177

M55-59

10177

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22541

Males

13045

M55-59

13045

Passing Analysis

Category:
Athletes Passed
1147
Passed By
7005
Net Change
-5858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13175
5K → 10K321668-1636#13175#14811
10K → 15K46438+426#14811#14385
15K → 20K261583-1557#14385#15942
20K → Half3627+9#15942#15933
Half → 25K161476-1460#15933#17393
25K → 30K87712-625#17393#18018
30K → 20M57321-264#18018#18282
20M → 21M21918+201#18282#18081
21M → 35K27193-166#18081#18247
35K → 23M53340-287#18247#18534
23M → 24M28222-194#18534#18728
24M → 40K37202-165#18728#18893
40K → 25.2M4412+32#18893#18861
25.2M → Finish21193-172#18861#19033
TOTALS11477005-5858
📊

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