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BOSTON MARATHON 2025

Kyle Lampi

Bib: 4390•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #4798
Start → 5K
6:38/mi
20:35 split
10K· 6.21 mi
41:06
Rank: #4605 (+193)
5K → 10K
6:36/mi
20:31 split
15K· 9.32 mi
1:01:27
Rank: #4340 (+265)
10K → 15K
6:33/mi
20:21 split
20K· 12.43 mi
1:21:58
Rank: #4129 (+211)
15K → 20K
6:36/mi
20:31 split
Half· 13.11 mi
1:26:25
Rank: #4094 (+35)
20K → Half
6:31/mi
4:27 split
25K· 15.53 mi
1:42:23
Rank: #3933 (+161)
Half → 25K
6:35/mi
15:58 split
30K· 18.64 mi
2:03:24
Rank: #3760 (+173)
25K → 30K
6:46/mi
21:01 split
20M
2:12:44
Rank: #3688 (+72)
30K → 20M
6:52/mi
9:20 split
21M
2:19:53
Rank: #3620 (+68)
20M → 21M
7:09/mi
7:09 split
35K· 21.75 mi
2:24:44
Rank: #3542 (+78)
21M → 35K
6:29/mi
4:51 split
23M
2:33:00
Rank: #3359 (+183)
35K → 23M
6:36/mi
8:16 split
24M
2:39:28
Rank: #3248 (+111)
23M → 24M
6:28/mi
6:28 split
40K· 24.85 mi
2:45:16
Rank: #3190 (+58)
24M → 40K
6:47/mi
5:48 split
25.2M
2:47:57
Rank: #3200 (-10)
40K → 25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
2:54:49
Rank: #3199 (+1)
25.2M → Finish
6:44/mi
6:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3720:356:3820:35
6:38
-
10K
6.21 mi10:44:0841:066:3720:31
6:36
-0:02
15K
9.32 mi11:04:291:01:276:3620:21
6:33
-0:03
20K
12.43 mi11:25:001:21:586:3620:31
6:36
+0:03
Half
13.11 mi11:29:271:26:256:364:27
6:31
-0:05
25K
15.53 mi11:45:251:42:236:3515:58
6:35
+0:04
30K
18.64 mi12:06:262:03:246:3721:01
6:46
+0:11
20M
20.00 mi12:15:462:12:446:389:20
6:52
+0:06
21M
21.00 mi12:22:552:19:536:407:09
7:09
+0:17
35K
21.75 mi12:27:462:24:446:394:51
6:29
-0:40
23M
23.00 mi12:36:022:33:006:398:16
6:36
+0:07
24M
24.00 mi12:42:302:39:286:396:28
6:28
-0:08
40K
24.85 mi12:48:182:45:166:395:48
6:47
+0:19
25.2M
25.20 mi12:50:592:47:576:402:41
7:47
+1:00
Finish
26.22 mi12:57:512:54:496:406:52
6:44
-1:03

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

6:28 /mi

Average Pace

6:40 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:08:50

74% of race

Time at Slower Pace

45:59

26% of race

Average Pace: 6:40 /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 mi10:23:3720:356:3820:35
6:38
#4798
10K
6.21 mi10:44:0841:066:3720:31
6:36
#4605
15K
9.32 mi11:04:291:01:276:3620:21
6:33
#4340
20K
12.43 mi11:25:001:21:586:3620:31
6:36
#4129
Half
13.11 mi11:29:271:26:256:364:27
6:31
#4094
25K
15.53 mi11:45:251:42:236:3515:58
6:35
#3933
30K
18.64 mi12:06:262:03:246:3721:01
6:46
#3760
20M
20.00 mi12:15:462:12:446:389:20
6:52
#3688
21M
21.00 mi12:22:552:19:536:407:09
7:09
#3620
35K
21.75 mi12:27:462:24:446:394:51
6:29
#3542
23M
23.00 mi12:36:022:33:006:398:16
6:36
#3359
24M
24.00 mi12:42:302:39:286:396:28
6:28
#3248
40K
24.85 mi12:48:182:45:166:395:48
6:47
#3190
25.2M
25.20 mi12:50:592:47:576:402:41
7:47
#3200
Finish
26.22 mi12:57:512:54:496:406:52
6:44
#3199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4798449144913866(Top 14%)3646(Top 23%)3646(Top 65%)
10K6.21 mi3.10 mi4605+1934320+1714320+1714480(Top 16%)4196(Top 26%)4196(Top 74%)
15K9.32 mi3.11 mi4340+2654080+2404080+2403866(Top 14%)3646(Top 23%)3646(Top 65%)
20K12.43 mi3.11 mi4129+2113883+1973883+1973710(Top 13%)3503(Top 22%)3503(Top 62%)
Half13.11 mi0.68 mi4094+353852+313852+313775(Top 13%)3555(Top 22%)3555(Top 63%)
25K15.53 mi2.42 mi3933+1613705+1473705+1473367(Top 12%)3181(Top 20%)3181(Top 56%)
30K18.64 mi3.11 mi3760+1733546+1593546+1593216(Top 11%)3010(Top 19%)3010(Top 53%)
20M20.00 mi1.36 mi3688+723476+703476+703297(Top 12%)3048(Top 19%)3048(Top 54%)
21M21.00 mi1.00 mi3620+683408+683408+682887(Top 10%)2673(Top 17%)2673(Top 47%)
35K21.75 mi0.75 mi3542+783334+743334+742390(Top 8%)2233(Top 14%)2233(Top 40%)
23M23.00 mi1.25 mi3359+1833168+1663168+1661841(Top 6%)1722(Top 11%)1722(Top 31%)
24M24.00 mi1.00 mi3248+1113063+1053063+1051917(Top 7%)1779(Top 11%)1779(Top 32%)
40K24.85 mi0.85 mi3190+583005+583005+582748(Top 10%)2492(Top 15%)2492(Top 44%)
25.2M25.20 mi0.35 mi3200-103012-73012-74670(Top 16%)3868(Top 24%)3868(Top 69%)
Finish26.22 mi1.02 mi3199+13006+63006+64095(Top 14%)3498(Top 22%)3498(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3866

Males

3646

M18-39

3646

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4480

Males

4196

M18-39

4196

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3866

Males

3646

M18-39

3646

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3710

Males

3503

M18-39

3503

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3775

Males

3555

M18-39

3555

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3367

Males

3181

M18-39

3181

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3216

Males

3010

M18-39

3010

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3297

Males

3048

M18-39

3048

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2887

Males

2673

M18-39

2673

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2390

Males

2233

M18-39

2233

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1841

Males

1722

M18-39

1722

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1917

Males

1779

M18-39

1779

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2748

Males

2492

M18-39

2492

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4670

Males

3868

M18-39

3868

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

4095

Males

3498

M18-39

3498

Passing Analysis

Category:
Athletes Passed
1908
Passed By
309
Net Change
+1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4798
5K → 10K27582+193#4798#4605
10K → 15K28419+265#4605#4340
15K → 20K22817+211#4340#4129
20K → Half438+35#4129#4094
Half → 25K17312+161#4094#3933
25K → 30K20835+173#3933#3760
30K → 20M8816+72#3760#3688
20M → 21M8820+68#3688#3620
21M → 35K802+78#3620#3542
35K → 23M1863+183#3542#3359
23M → 24M1154+111#3359#3248
24M → 40K7214+58#3248#3190
40K → 25.2M2030-10#3190#3200
25.2M → Finish4847+1#3200#3199
TOTALS1908309+1599
📊

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