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BOSTON MARATHON 2025

Jeff Keddy

Bib: 27219•M

MA

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
8:41/mi
27:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:21/mi
1:23:24
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
1:54:11
↑ 106↓ 860.1%
Half· 13.11 mi
10:08/mi
2:01:06
↑ 19↓ 370.5%
25K· 15.53 mi
10:45/mi
2:27:10
↑ 66↓ 880.2%
30K· 18.64 mi
11:32/mi
3:02:59
↑ 181↓ 1480.2%
20M
12:14/mi
3:19:37
↑ 64↓ 500.2%
21M
13:01/mi
3:32:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:06/mi
3:40:56
↑ 17↓ 861.7%
23M
11:54/mi
3:55:50
↑ 23↓ 630.6%
24M
11:41/mi
4:07:31
↓ 821.3%
40K· 24.85 mi
12:07/mi
4:17:53
↓ 200.3%
25.2M
13:00/mi
4:22:22
↑ 13↓ 160.2%
Finish· 26.22 mi
11:23/mi
4:33:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:06
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:32:52
Pace11:40 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4227:008:4127:00
8:41
-
10K
6.21 mi12:10:0454:228:4527:22
8:49
+0:08
15K
9.32 mi12:39:061:23:248:5729:02
9:21
+0:32
20K
12.43 mi13:09:531:54:119:1130:47
9:54
+0:33
Half
13.11 mi13:16:482:01:069:146:55
10:08
+0:14
25K
15.53 mi13:42:522:27:109:2826:04
10:45
+0:37
30K
18.64 mi14:18:413:02:599:4935:49
11:32
+0:47
20M
20.00 mi14:35:193:19:379:5916:38
12:14
+0:42
21M
21.00 mi14:48:203:32:3810:0813:01
13:01
+0:47
35K
21.75 mi14:56:383:40:5610:108:18
11:06
-1:55
23M
23.00 mi15:11:323:55:5010:1514:54
11:54
+0:48
24M
24.00 mi15:23:134:07:3110:1911:41
11:41
-0:13
40K
24.85 mi15:33:354:17:5310:2310:22
12:07
+0:26
25.2M
25.20 mi15:38:044:22:2210:254:29
13:00
+0:53
Finish
26.22 mi15:49:404:33:5810:2711:36
11:23
-1:37

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

8:41 /mi

Average Pace

10:27 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:06

44% of race

Time at Steady Pace

1:48:22

40% of race

Time at Slower Pace

44:30

16% of race

Average Pace: 10:27 /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 mi11:42:4227:008:4127:00
8:41
#20968
10K
6.21 mi12:10:0454:228:4527:22
8:49
#21162
15K
9.32 mi12:39:061:23:248:5729:02
9:21
#22065
20K
12.43 mi13:09:531:54:119:1130:47
9:54
#22723
Half
13.11 mi13:16:482:01:069:146:55
10:08
#22919
25K
15.53 mi13:42:522:27:109:2826:04
10:45
#23334
30K
18.64 mi14:18:413:02:599:4935:49
11:32
#23713
20M
20.00 mi14:35:193:19:379:5916:38
12:14
#23959
21M
21.00 mi14:48:203:32:3810:0813:01
13:01
#24063
35K
21.75 mi14:56:383:40:5610:108:18
11:06
#24079
23M
23.00 mi15:11:323:55:5010:1514:54
11:54
#24129
24M
24.00 mi15:23:134:07:3110:1911:41
11:41
#24200
40K
24.85 mi15:33:354:17:5310:2310:22
12:07
#24264
25.2M
25.20 mi15:38:044:22:2210:254:29
13:00
#24275
Finish
26.22 mi15:49:404:33:5810:2711:36
11:23
#24368
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20968128461284623333(Top 82%)13992(Top 87%)13992(Top 701%)
10K6.21 mi3.10 mi21162-19412966-12012966-12021438(Top 75%)13110(Top 81%)13110(Top 657%)
15K9.32 mi3.11 mi22065-90313370-40413370-40423333(Top 82%)13992(Top 87%)13992(Top 701%)
20K12.43 mi3.11 mi22723-65813699-32913699-32924039(Top 85%)14249(Top 88%)14249(Top 714%)
Half13.11 mi0.68 mi22919-19613778-7913778-7925108(Top 88%)14717(Top 91%)14717(Top 737%)
25K15.53 mi2.42 mi23334-41513955-17713955-17724809(Top 87%)14560(Top 90%)14560(Top 729%)
30K18.64 mi3.11 mi23713-37914072-11714072-11724885(Top 88%)14478(Top 90%)14478(Top 725%)
20M20.00 mi1.36 mi23959-24614172-10014172-10025590(Top 90%)14726(Top 91%)14726(Top 738%)
21M21.00 mi1.00 mi24063-10414201-2914201-2925061(Top 88%)14398(Top 89%)14398(Top 721%)
35K21.75 mi0.75 mi24079-1614202-114202-124413(Top 86%)14065(Top 87%)14065(Top 705%)
23M23.00 mi1.25 mi24129-5014204-214204-224964(Top 88%)14317(Top 89%)14317(Top 717%)
24M24.00 mi1.00 mi24200-7114219-1514219-1525212(Top 89%)14411(Top 89%)14411(Top 722%)
40K24.85 mi0.85 mi24264-6414246-2714246-2725113(Top 88%)14318(Top 89%)14318(Top 717%)
25.2M25.20 mi0.35 mi24275-1114249-314249-325042(Top 88%)14270(Top 89%)14270(Top 715%)
Finish26.22 mi1.02 mi24368-9314274-2514274-2525977(Top 91%)14771(Top 92%)14771(Top 740%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23333

Males

13992

M50-54

13992

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21438

Males

13110

M50-54

13110

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23333

Males

13992

M50-54

13992

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24039

Males

14249

M50-54

14249

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25108

Males

14717

M50-54

14717

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24809

Males

14560

M50-54

14560

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24885

Males

14478

M50-54

14478

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25590

Males

14726

M50-54

14726

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

25061

Males

14398

M50-54

14398

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24413

Males

14065

M50-54

14065

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24964

Males

14317

M50-54

14317

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25212

Males

14411

M50-54

14411

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25113

Males

14318

M50-54

14318

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25042

Males

14270

M50-54

14270

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25977

Males

14771

M50-54

14771

Passing Analysis

Category:
Athletes Passed
603
Passed By
4003
Net Change
-3400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20968
5K → 10K194388-194#20968#21162
10K → 15K43946-903#21162#22065
15K → 20K51709-658#22065#22723
20K → Half5201-196#22723#22919
Half → 25K41456-415#22919#23334
25K → 30K61440-379#23334#23713
30K → 20M26272-246#23713#23959
20M → 21M27131-104#23959#24063
21M → 35K3248-16#24063#24079
35K → 23M51101-50#24079#24129
23M → 24M2899-71#24129#24200
24M → 40K1983-64#24200#24264
40K → 25.2M1021-11#24264#24275
25.2M → Finish15108-93#24275#24368
TOTALS6034003-3400
📊

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