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BOSTON MARATHON 2025

Kenneth Ebener

Bib: 12188•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
8:40/mi
26:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:20:21
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:48:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:53:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:14:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:41:29
↑ 181↓ 1480.2%
20M
8:28/mi
2:53:00
↑ 64↓ 500.2%
21M
8:26/mi
3:01:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:07:39
↑ 17↓ 861.7%
23M
8:27/mi
3:18:14
↑ 23↓ 630.6%
24M
8:17/mi
3:26:31
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:33:31
↓ 200.3%
25.2M
8:19/mi
3:36:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:43:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:53:52
Pace8:41 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:51
Pace8:23 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2926:578:4026:57
8:40
-
10K
6.21 mi11:22:1853:468:3926:49
8:38
-0:02
15K
9.32 mi11:48:531:20:218:3726:35
8:33
-0:05
20K
12.43 mi12:16:441:48:128:4227:51
8:58
+0:25
Half
13.11 mi12:22:241:53:528:415:40
8:18
-0:40
25K
15.53 mi12:43:092:14:378:4020:45
8:33
+0:15
30K
18.64 mi13:10:012:41:298:4026:52
8:39
+0:06
20M
20.00 mi13:21:322:53:008:3911:31
8:28
-0:11
21M
21.00 mi13:29:583:01:268:388:26
8:26
-0:02
35K
21.75 mi13:36:113:07:398:386:13
8:19
-0:07
23M
23.00 mi13:46:463:18:148:3710:35
8:27
+0:08
24M
24.00 mi13:55:033:26:318:368:17
8:17
-0:10
40K
24.85 mi14:02:033:33:318:357:00
8:11
-0:06
25.2M
25.20 mi14:04:553:36:238:352:52
8:19
+0:08
Finish
26.22 mi14:12:153:43:438:327:20
7:12
-1:07

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

7:12 /mi

Average Pace

8:32 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:20

6% of race

Time at Steady Pace

2:07:43

57% of race

Time at Slower Pace

1:21:40

37% of race

Average Pace: 8:32 /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 mi10:55:2926:578:4026:57
8:40
#20882
10K
6.21 mi11:22:1853:468:3926:49
8:38
#20664
15K
9.32 mi11:48:531:20:218:3726:35
8:33
#20308
20K
12.43 mi12:16:441:48:128:4227:51
8:58
#20455
Half
13.11 mi12:22:241:53:528:415:40
8:18
#20325
25K
15.53 mi12:43:092:14:378:4020:45
8:33
#19868
30K
18.64 mi13:10:012:41:298:4026:52
8:39
#19114
20M
20.00 mi13:21:322:53:008:3911:31
8:28
#18717
21M
21.00 mi13:29:583:01:268:388:26
8:26
#18247
35K
21.75 mi13:36:113:07:398:386:13
8:19
#18102
23M
23.00 mi13:46:463:18:148:3710:35
8:27
#17772
24M
24.00 mi13:55:033:26:318:368:17
8:17
#17571
40K
24.85 mi14:02:033:33:318:357:00
8:11
#17340
25.2M
25.20 mi14:04:553:36:238:352:52
8:19
#17187
Finish
26.22 mi14:12:153:43:438:327:20
7:12
#16811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20882128061280619654(Top 69%)12347(Top 77%)12347(Top 619%)
10K6.21 mi3.10 mi20664+21812736+7012736+7020501(Top 72%)12696(Top 79%)12696(Top 636%)
15K9.32 mi3.11 mi20308+35612601+13512601+13519654(Top 69%)12347(Top 77%)12347(Top 619%)
20K12.43 mi3.11 mi20455-14712664-6312664-6320779(Top 73%)12787(Top 79%)12787(Top 641%)
Half13.11 mi0.68 mi20325+13012604+6012604+6017915(Top 63%)11585(Top 72%)11585(Top 580%)
25K15.53 mi2.42 mi19868+45712406+19812406+19817513(Top 62%)11319(Top 70%)11319(Top 567%)
30K18.64 mi3.11 mi19114+75412033+37312033+37315683(Top 55%)10370(Top 64%)10370(Top 520%)
20M20.00 mi1.36 mi18717+39711851+18211851+18213624(Top 48%)9287(Top 58%)9287(Top 465%)
21M21.00 mi1.00 mi18247+47011615+23611615+23610055(Top 35%)7406(Top 46%)7406(Top 371%)
35K21.75 mi0.75 mi18102+14511536+7911536+7914294(Top 50%)9424(Top 59%)9424(Top 472%)
23M23.00 mi1.25 mi17772+33011350+18611350+18613008(Top 46%)8705(Top 54%)8705(Top 436%)
24M24.00 mi1.00 mi17571+20111232+11811232+11813141(Top 46%)8725(Top 54%)8725(Top 437%)
40K24.85 mi0.85 mi17340+23111112+12011112+12011481(Top 40%)7816(Top 49%)7816(Top 392%)
25.2M25.20 mi0.35 mi17187+15311034+7811034+787728(Top 27%)5787(Top 36%)5787(Top 290%)
Finish26.22 mi1.02 mi16811+37610852+18210852+1827031(Top 25%)5361(Top 33%)5361(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19654

Males

12347

M50-54

12347

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20501

Males

12696

M50-54

12696

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19654

Males

12347

M50-54

12347

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20779

Males

12787

M50-54

12787

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17915

Males

11585

M50-54

11585

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17513

Males

11319

M50-54

11319

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15683

Males

10370

M50-54

10370

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13624

Males

9287

M50-54

9287

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

10055

Males

7406

M50-54

7406

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

14294

Males

9424

M50-54

9424

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13008

Males

8705

M50-54

8705

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13141

Males

8725

M50-54

8725

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11481

Males

7816

M50-54

7816

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7728

Males

5787

M50-54

5787

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7031

Males

5361

M50-54

5361

Passing Analysis

Category:
Athletes Passed
4637
Passed By
566
Net Change
+4071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20882
5K → 10K406188+218#20882#20664
10K → 15K41357+356#20664#20308
15K → 20K141288-147#20308#20455
20K → Half1300+130#20455#20325
Half → 25K46811+457#20325#19868
25K → 30K7573+754#19868#19114
30K → 20M3970+397#19114#18717
20M → 21M4700+470#18717#18247
21M → 35K1483+145#18247#18102
35K → 23M3322+330#18102#17772
23M → 24M21211+201#17772#17571
24M → 40K2332+231#17571#17340
40K → 25.2M1541+153#17340#17187
25.2M → Finish3760+376#17187#16811
TOTALS4637566+4071
📊

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