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BOSTON MARATHON 2025

Dan Lanes

Bib: 4071•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:55
Rank: #3206
Start → 5K
19:55 | 6:25/mi
10K· 6.21 mi
40:02
Rank: #3356 (-150)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:08
Rank: #3339 (+17)
10K → 15K
20:06 | 6:28/mi
20K· 12.43 mi
1:20:21
Rank: #3262 (+77)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:24:44
Rank: #3257 (+5)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:44
Rank: #3283 (-26)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:01:37
Rank: #3181 (+102)
25K → 30K
20:53 | 6:43/mi
20M
2:10:46
Rank: #3090 (+91)
30K → 20M
9:09 | 6:44/mi
21M
2:17:50
Rank: #3019 (+71)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:22:45
Rank: #2982 (+37)
21M → 35K
4:55 | 6:34/mi
23M
2:31:18
Rank: #2931 (+51)
35K → 23M
8:33 | 6:50/mi
24M
2:37:53
Rank: #2878 (+53)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:43:33
Rank: #2810 (+68)
24M → 40K
5:40 | 6:38/mi
25.2M
2:46:04
Rank: #2788 (+22)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:52:27
Rank: #2711 (+77)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:44
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2319:556:2519:55
6:25
-
10K
6.21 mi10:42:3040:026:2720:07
6:28
+0:03
15K
9.32 mi11:02:361:00:086:2720:06
6:28
0:00
20K
12.43 mi11:22:491:20:216:2820:13
6:30
+0:02
Half
13.11 mi11:27:121:24:446:284:23
6:25
-0:05
25K
15.53 mi11:43:121:40:446:2916:00
6:36
+0:11
30K
18.64 mi12:04:052:01:376:3120:53
6:43
+0:07
20M
20.00 mi12:13:142:10:466:329:09
6:44
+0:01
21M
21.00 mi12:20:182:17:506:347:04
7:04
+0:20
35K
21.75 mi12:25:132:22:456:344:55
6:34
-0:30
23M
23.00 mi12:33:462:31:186:358:33
6:50
+0:16
24M
24.00 mi12:40:212:37:536:356:35
6:35
-0:15
40K
24.85 mi12:46:012:43:336:355:40
6:38
+0:03
25.2M
25.20 mi12:48:322:46:046:352:31
7:18
+0:40
Finish
26.22 mi12:54:552:52:276:356:23
6:16
-1:02

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

6:16 /mi

Average Pace

6:35 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:52

94% of race

Time at Steady Pace

9:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:22:2319:556:2519:55
6:25
#3206
10K
6.21 mi10:42:3040:026:2720:07
6:28
#3356
15K
9.32 mi11:02:361:00:086:2720:06
6:28
#3339
20K
12.43 mi11:22:491:20:216:2820:13
6:30
#3262
Half
13.11 mi11:27:121:24:446:284:23
6:25
#3257
25K
15.53 mi11:43:121:40:446:2916:00
6:36
#3283
30K
18.64 mi12:04:052:01:376:3120:53
6:43
#3181
20M
20.00 mi12:13:142:10:466:329:09
6:44
#3090
21M
21.00 mi12:20:182:17:506:347:04
7:04
#3019
35K
21.75 mi12:25:132:22:456:344:55
6:34
#2982
23M
23.00 mi12:33:462:31:186:358:33
6:50
#2931
24M
24.00 mi12:40:212:37:536:356:35
6:35
#2878
40K
24.85 mi12:46:012:43:336:355:40
6:38
#2810
25.2M
25.20 mi12:48:322:46:046:352:31
7:18
#2788
Finish
26.22 mi12:54:552:52:276:356:23
6:16
#2711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3206304630463378(Top 12%)3205(Top 20%)3205(Top 143%)
10K6.21 mi3.10 mi3356-1503187-1413187-1413552(Top 13%)3363(Top 21%)3363(Top 150%)
15K9.32 mi3.11 mi3339+173170+173170+173378(Top 12%)3205(Top 20%)3205(Top 143%)
20K12.43 mi3.11 mi3262+773105+653105+653173(Top 11%)3013(Top 19%)3013(Top 134%)
Half13.11 mi0.68 mi3257+53101+43101+43253(Top 11%)3094(Top 19%)3094(Top 138%)
25K15.53 mi2.42 mi3283-263123-223123-223460(Top 12%)3265(Top 20%)3265(Top 145%)
30K18.64 mi3.11 mi3181+1023022+1013022+1012990(Top 11%)2812(Top 17%)2812(Top 125%)
20M20.00 mi1.36 mi3090+912933+892933+892637(Top 9%)2479(Top 15%)2479(Top 110%)
21M21.00 mi1.00 mi3019+712862+712862+712555(Top 9%)2381(Top 15%)2381(Top 106%)
35K21.75 mi0.75 mi2982+372825+372825+372850(Top 10%)2632(Top 16%)2632(Top 117%)
23M23.00 mi1.25 mi2931+512773+522773+522862(Top 10%)2624(Top 16%)2624(Top 117%)
24M24.00 mi1.00 mi2878+532723+502723+502433(Top 9%)2249(Top 14%)2249(Top 100%)
40K24.85 mi0.85 mi2810+682661+622661+622099(Top 7%)1937(Top 12%)1937(Top 86%)
25.2M25.20 mi0.35 mi2788+222639+222639+222560(Top 9%)2294(Top 14%)2294(Top 102%)
Finish26.22 mi1.02 mi2711+772565+742565+741775(Top 6%)1645(Top 10%)1645(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3378

Males

3205

M40-44

3205

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3552

Males

3363

M40-44

3363

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3378

Males

3205

M40-44

3205

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3173

Males

3013

M40-44

3013

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3253

Males

3094

M40-44

3094

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3460

Males

3265

M40-44

3265

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2990

Males

2812

M40-44

2812

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2637

Males

2479

M40-44

2479

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2555

Males

2381

M40-44

2381

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2850

Males

2632

M40-44

2632

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2862

Males

2624

M40-44

2624

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2433

Males

2249

M40-44

2249

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2099

Males

1937

M40-44

1937

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2560

Males

2294

M40-44

2294

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1775

Males

1645

M40-44

1645

Passing Analysis

Category:
Athletes Passed
1128
Passed By
633
Net Change
+495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3206
5K → 10K78228-150#3206#3356
10K → 15K10588+17#3356#3339
15K → 20K12952+77#3339#3262
20K → Half2015+5#3262#3257
Half → 25K6591-26#3257#3283
25K → 30K15250+102#3283#3181
30K → 20M10716+91#3181#3090
20M → 21M8312+71#3090#3019
21M → 35K5013+37#3019#2982
35K → 23M7928+51#2982#2931
23M → 24M7219+53#2931#2878
24M → 40K7810+68#2878#2810
40K → 25.2M297+22#2810#2788
25.2M → Finish814+77#2788#2711
TOTALS1128633+495
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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