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BOSTON MARATHON 2025

Lewis Kivett

Bib: 4718•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 9%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:09
Rank: #1676
Start → 5K
19:09 | 6:10/mi
10K· 6.21 mi
38:46
Rank: #2080 (-404)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
58:18
Rank: #2131 (-51)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:04
Rank: #2156 (-25)
15K → 20K
19:46 | 6:22/mi
Half· 13.11 mi
1:22:22
Rank: #2171 (-15)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:37:41
Rank: #2118 (+53)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:57:44
Rank: #2018 (+100)
25K → 30K
20:03 | 6:27/mi
20M
2:06:36
Rank: #1974 (+44)
30K → 20M
8:52 | 6:31/mi
21M
2:13:16
Rank: #1890 (+84)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:17:53
Rank: #1828 (+62)
21M → 35K
4:37 | 6:10/mi
23M
2:25:59
Rank: #1763 (+65)
35K → 23M
8:06 | 6:28/mi
24M
2:32:20
Rank: #1720 (+43)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:37:46
Rank: #1666 (+54)
24M → 40K
5:26 | 6:21/mi
25.2M
2:40:08
Rank: #1640 (+26)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:46:15
Rank: #1569 (+71)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:22
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3919:096:1019:09
6:10
-
10K
6.21 mi10:42:1638:466:1419:37
6:19
+0:09
15K
9.32 mi11:01:4858:186:1519:32
6:17
-0:02
20K
12.43 mi11:21:341:18:046:1719:46
6:22
+0:05
Half
13.11 mi11:25:521:22:226:174:18
6:18
-0:04
25K
15.53 mi11:41:111:37:416:1715:19
6:19
+0:01
30K
18.64 mi12:01:141:57:446:1920:03
6:27
+0:08
20M
20.00 mi12:10:062:06:366:208:52
6:31
+0:04
21M
21.00 mi12:16:462:13:166:216:40
6:40
+0:09
35K
21.75 mi12:21:232:17:536:204:37
6:10
-0:30
23M
23.00 mi12:29:292:25:596:218:06
6:28
+0:18
24M
24.00 mi12:35:502:32:206:216:21
6:21
-0:07
40K
24.85 mi12:41:162:37:466:215:26
6:21
0:00
25.2M
25.20 mi12:43:382:40:086:212:22
6:52
+0:31
Finish
26.22 mi12:49:452:46:156:216:07
6:00
-0:52

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

6:00 /mi

Average Pace

6:21 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:13

95% of race

Time at Steady Pace

9:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:22:3919:096:1019:09
6:10
#1676
10K
6.21 mi10:42:1638:466:1419:37
6:19
#2080
15K
9.32 mi11:01:4858:186:1519:32
6:17
#2131
20K
12.43 mi11:21:341:18:046:1719:46
6:22
#2156
Half
13.11 mi11:25:521:22:226:174:18
6:18
#2171
25K
15.53 mi11:41:111:37:416:1715:19
6:19
#2118
30K
18.64 mi12:01:141:57:446:1920:03
6:27
#2018
20M
20.00 mi12:10:062:06:366:208:52
6:31
#1974
21M
21.00 mi12:16:462:13:166:216:40
6:40
#1890
35K
21.75 mi12:21:232:17:536:204:37
6:10
#1828
23M
23.00 mi12:29:292:25:596:218:06
6:28
#1763
24M
24.00 mi12:35:502:32:206:216:21
6:21
#1720
40K
24.85 mi12:41:162:37:466:215:26
6:21
#1666
25.2M
25.20 mi12:43:382:40:086:212:22
6:52
#1640
Finish
26.22 mi12:49:452:46:156:216:07
6:00
#1569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1676159415942286(Top 8%)2181(Top 14%)2181(Top 97%)
10K6.21 mi3.10 mi2080-4041985-3911985-3912499(Top 9%)2389(Top 15%)2389(Top 106%)
15K9.32 mi3.11 mi2131-512034-492034-492286(Top 8%)2181(Top 14%)2181(Top 97%)
20K12.43 mi3.11 mi2156-252058-242058-242329(Top 8%)2222(Top 14%)2222(Top 99%)
Half13.11 mi0.68 mi2171-152072-142072-142539(Top 9%)2428(Top 15%)2428(Top 108%)
25K15.53 mi2.42 mi2118+532021+512021+511949(Top 7%)1855(Top 12%)1855(Top 83%)
30K18.64 mi3.11 mi2018+1001922+991922+991788(Top 6%)1699(Top 11%)1699(Top 76%)
20M20.00 mi1.36 mi1974+441879+431879+431721(Top 6%)1627(Top 10%)1627(Top 72%)
21M21.00 mi1.00 mi1890+841797+821797+821118(Top 4%)1057(Top 7%)1057(Top 47%)
35K21.75 mi0.75 mi1828+621736+611736+611156(Top 4%)1091(Top 7%)1091(Top 49%)
23M23.00 mi1.25 mi1763+651672+641672+641367(Top 5%)1286(Top 8%)1286(Top 57%)
24M24.00 mi1.00 mi1720+431628+441628+441492(Top 5%)1396(Top 9%)1396(Top 62%)
40K24.85 mi0.85 mi1666+541576+521576+521121(Top 4%)1050(Top 7%)1050(Top 47%)
25.2M25.20 mi0.35 mi1640+261552+241552+241156(Top 4%)1066(Top 7%)1066(Top 47%)
Finish26.22 mi1.02 mi1569+711484+681484+68934(Top 3%)879(Top 5%)879(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2286

Males

2181

M40-44

2181

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2499

Males

2389

M40-44

2389

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2286

Males

2181

M40-44

2181

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2329

Males

2222

M40-44

2222

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2539

Males

2428

M40-44

2428

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1949

Males

1855

M40-44

1855

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1788

Males

1699

M40-44

1699

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1721

Males

1627

M40-44

1627

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1118

Males

1057

M40-44

1057

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1156

Males

1091

M40-44

1091

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1367

Males

1286

M40-44

1286

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1492

Males

1396

M40-44

1396

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1121

Males

1050

M40-44

1050

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1156

Males

1066

M40-44

1066

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

934

Males

879

M40-44

879

Passing Analysis

Category:
Athletes Passed
836
Passed By
729
Net Change
+107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1676
5K → 10K15419-404#1676#2080
10K → 15K53104-51#2080#2131
15K → 20K5681-25#2131#2156
20K → Half722-15#2156#2171
Half → 25K7522+53#2171#2118
25K → 30K12323+100#2118#2018
30K → 20M6319+44#2018#1974
20M → 21M862+84#1974#1890
21M → 35K664+62#1890#1828
35K → 23M716+65#1828#1763
23M → 24M5714+43#1763#1720
24M → 40K562+54#1720#1666
40K → 25.2M326+26#1666#1640
25.2M → Finish765+71#1640#1569
TOTALS836729+107
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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