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BOSTON MARATHON 2025

Dave Kleckner

Bib: 22513•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
9:36/mi
29:48
↑ 97↓ 3451.5%
10K· 6.21 mi
9:49/mi
1:00:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:57/mi
1:31:14
↑ 67↓ 78
20K· 12.43 mi
10:08/mi
2:02:43
↑ 106↓ 860.1%
Half· 13.11 mi
10:16/mi
2:09:43
↑ 19↓ 370.5%
25K· 15.53 mi
10:26/mi
2:35:00
↑ 66↓ 880.2%
30K· 18.64 mi
10:53/mi
3:08:50
↑ 181↓ 1480.2%
20M
10:59/mi
3:23:46
↑ 64↓ 500.2%
21M
11:23/mi
3:35:09
↑ 106↓ 241.6%
35K· 21.75 mi
10:12/mi
3:42:47
↑ 17↓ 861.7%
23M
11:12/mi
3:56:49
↑ 23↓ 630.6%
24M
11:00/mi
4:07:49
↓ 821.3%
40K· 24.85 mi
10:39/mi
4:16:55
↓ 200.3%
25.2M
14:24/mi
4:21:53
↑ 13↓ 160.2%
Finish· 26.22 mi
12:39/mi
4:34:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:43
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:25:03
Pace11:04 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3929:489:3629:48
9:36
-
10K
6.21 mi11:56:101:00:199:4230:31
9:49
+0:13
15K
9.32 mi12:27:051:31:149:4730:55
9:57
+0:08
20K
12.43 mi12:58:342:02:439:5231:29
10:08
+0:11
Half
13.11 mi13:05:342:09:439:547:00
10:16
+0:08
25K
15.53 mi13:30:512:35:009:5925:17
10:26
+0:10
30K
18.64 mi14:04:413:08:5010:0833:50
10:53
+0:27
20M
20.00 mi14:19:373:23:4610:1114:56
10:59
+0:06
21M
21.00 mi14:31:003:35:0910:1511:23
11:23
+0:24
35K
21.75 mi14:38:383:42:4710:157:38
10:12
-1:11
23M
23.00 mi14:52:403:56:4910:1814:02
11:12
+1:00
24M
24.00 mi15:03:404:07:4910:2011:00
11:00
-0:12
40K
24.85 mi15:12:464:16:5510:209:06
10:39
-0:21
25.2M
25.20 mi15:17:444:21:5310:244:58
14:24
+3:45
Finish
26.22 mi15:30:374:34:4610:2912:53
12:39
-1:45

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

9:36 /mi

Average Pace

10:29 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:14

33% of race

Time at Steady Pace

2:34:18

56% of race

Time at Slower Pace

29:14

11% of race

Average Pace: 10:29 /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 mi11:25:3929:489:3629:48
9:36
#24533
10K
6.21 mi11:56:101:00:199:4230:31
9:49
#24744
15K
9.32 mi12:27:051:31:149:4730:55
9:57
#24793
20K
12.43 mi12:58:342:02:439:5231:29
10:08
#24702
Half
13.11 mi13:05:342:09:439:547:00
10:16
#24734
25K
15.53 mi13:30:512:35:009:5925:17
10:26
#24665
30K
18.64 mi14:04:413:08:5010:0833:50
10:53
#24516
20M
20.00 mi14:19:373:23:4610:1114:56
10:59
#24468
21M
21.00 mi14:31:003:35:0910:1511:23
11:23
#24340
35K
21.75 mi14:38:383:42:4710:157:38
10:12
#24265
23M
23.00 mi14:52:403:56:4910:1814:02
11:12
#24242
24M
24.00 mi15:03:404:07:4910:2011:00
11:00
#24228
40K
24.85 mi15:12:464:16:5510:209:06
10:39
#24176
25.2M
25.20 mi15:17:444:21:5310:244:58
14:24
#24238
Finish
26.22 mi15:30:374:34:4610:2912:53
12:39
#24437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24533144951449524903(Top 88%)14673(Top 91%)14673(Top 1165%)
10K6.21 mi3.10 mi24744-21114594-9914594-9924910(Top 88%)14661(Top 91%)14661(Top 1164%)
15K9.32 mi3.11 mi24793-4914619-2514619-2524903(Top 88%)14673(Top 91%)14673(Top 1165%)
20K12.43 mi3.11 mi24702+9114566+5314566+5324488(Top 86%)14448(Top 90%)14448(Top 1148%)
Half13.11 mi0.68 mi24734-3214584-1814584-1825364(Top 89%)14822(Top 92%)14822(Top 1177%)
25K15.53 mi2.42 mi24665+6914534+5014534+5024231(Top 85%)14301(Top 89%)14301(Top 1136%)
30K18.64 mi3.11 mi24516+14914440+9414440+9423796(Top 84%)13978(Top 87%)13978(Top 1110%)
20M20.00 mi1.36 mi24468+4814410+3014410+3023556(Top 83%)13782(Top 86%)13782(Top 1095%)
21M21.00 mi1.00 mi24340+12814324+8614324+8622352(Top 79%)13134(Top 82%)13134(Top 1043%)
35K21.75 mi0.75 mi24265+7514282+4214282+4222441(Top 79%)13129(Top 82%)13129(Top 1043%)
23M23.00 mi1.25 mi24242+2314254+2814254+2823690(Top 83%)13687(Top 85%)13687(Top 1087%)
24M24.00 mi1.00 mi24228+1414242+1214242+1223980(Top 84%)13816(Top 86%)13816(Top 1097%)
40K24.85 mi0.85 mi24176+5214195+4714195+4722298(Top 79%)12888(Top 80%)12888(Top 1024%)
25.2M25.20 mi0.35 mi24238-6214224-2914224-2926648(Top 94%)15083(Top 94%)15083(Top 1198%)
Finish26.22 mi1.02 mi24437-19914309-8514309-8527391(Top 96%)15505(Top 96%)15505(Top 1232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24903

Males

14673

M60-64

14673

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24910

Males

14661

M60-64

14661

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24903

Males

14673

M60-64

14673

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24488

Males

14448

M60-64

14448

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25364

Males

14822

M60-64

14822

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24231

Males

14301

M60-64

14301

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23796

Males

13978

M60-64

13978

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23556

Males

13782

M60-64

13782

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22352

Males

13134

M60-64

13134

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22441

Males

13129

M60-64

13129

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23690

Males

13687

M60-64

13687

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23980

Males

13816

M60-64

13816

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22298

Males

12888

M60-64

12888

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26648

Males

15083

M60-64

15083

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27391

Males

15505

M60-64

15505

Passing Analysis

Category:
Athletes Passed
1297
Passed By
1201
Net Change
+96
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24533
5K → 10K129340-211#24533#24744
10K → 15K117166-49#24744#24793
15K → 20K18796+91#24793#24702
20K → Half1648-32#24702#24734
Half → 25K13162+69#24734#24665
25K → 30K20960+149#24665#24516
30K → 20M8335+48#24516#24468
20M → 21M14113+128#24468#24340
21M → 35K805+75#24340#24265
35K → 23M7249+23#24265#24242
23M → 24M5238+14#24242#24228
24M → 40K7018+52#24228#24176
40K → 25.2M567-62#24176#24238
25.2M → Finish5204-199#24238#24437
TOTALS12971201+96
📊

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