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BOSTON MARATHON 2025

Jacob Lippa

Bib: 6352•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M40-44)
#0 / 2247
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #5936
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
41:37
Rank: #5336 (+600)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:02:16
Rank: #5066 (+270)
10K → 15K
20:39 | 6:39/mi
20K· 12.43 mi
1:22:53
Rank: #4726 (+340)
15K → 20K
20:37 | 6:38/mi
Half· 13.11 mi
1:27:17
Rank: #4625 (+101)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:43:21
Rank: #4396 (+229)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:04:12
Rank: #4023 (+373)
25K → 30K
20:51 | 6:43/mi
20M
2:13:27
Rank: #3924 (+99)
30K → 20M
9:15 | 6:48/mi
21M
2:20:42
Rank: #3847 (+77)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:25:32
Rank: #3774 (+73)
21M → 35K
4:50 | 6:28/mi
23M
2:34:05
Rank: #3676 (+98)
35K → 23M
8:33 | 6:50/mi
24M
2:40:35
Rank: #3540 (+136)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:46:13
Rank: #3438 (+102)
24M → 40K
5:38 | 6:35/mi
25.2M
2:48:43
Rank: #3395 (+43)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:55:13
Rank: #3296 (+99)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:56
Pace6:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3020:596:4520:59
6:45
-
10K
6.21 mi10:46:0841:376:4220:38
6:38
-0:07
15K
9.32 mi11:06:471:02:166:4120:39
6:39
+0:01
20K
12.43 mi11:27:241:22:536:4020:37
6:38
-0:01
Half
13.11 mi11:31:481:27:176:394:24
6:27
-0:11
25K
15.53 mi11:47:521:43:216:3916:04
6:38
+0:11
30K
18.64 mi12:08:432:04:126:4020:51
6:43
+0:05
20M
20.00 mi12:17:582:13:276:409:15
6:48
+0:05
21M
21.00 mi12:25:132:20:426:427:15
7:15
+0:27
35K
21.75 mi12:30:032:25:326:424:50
6:28
-0:47
23M
23.00 mi12:38:362:34:056:428:33
6:50
+0:22
24M
24.00 mi12:45:062:40:356:416:30
6:30
-0:20
40K
24.85 mi12:50:442:46:136:415:38
6:35
+0:05
25.2M
25.20 mi12:53:142:48:436:422:30
7:15
+0:40
Finish
26.22 mi12:59:442:55:136:416:30
6:23
-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

6:23 /mi

Average Pace

6:41 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:28

94% of race

Time at Steady Pace

9:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:25:3020:596:4520:59
6:45
#5936
10K
6.21 mi10:46:0841:376:4220:38
6:38
#5336
15K
9.32 mi11:06:471:02:166:4120:39
6:39
#5066
20K
12.43 mi11:27:241:22:536:4020:37
6:38
#4726
Half
13.11 mi11:31:481:27:176:394:24
6:27
#4625
25K
15.53 mi11:47:521:43:216:3916:04
6:38
#4396
30K
18.64 mi12:08:432:04:126:4020:51
6:43
#4023
20M
20.00 mi12:17:582:13:276:409:15
6:48
#3924
21M
21.00 mi12:25:132:20:426:427:15
7:15
#3847
35K
21.75 mi12:30:032:25:326:424:50
6:28
#3774
23M
23.00 mi12:38:362:34:056:428:33
6:50
#3676
24M
24.00 mi12:45:062:40:356:416:30
6:30
#3540
40K
24.85 mi12:50:442:46:136:415:38
6:35
#3438
25.2M
25.20 mi12:53:142:48:436:422:30
7:15
#3395
Finish
26.22 mi12:59:442:55:136:416:30
6:23
#3296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5936546254624626(Top 16%)4330(Top 27%)4330(Top 193%)
10K6.21 mi3.10 mi5336+6004947+5154947+5154801(Top 17%)4491(Top 28%)4491(Top 200%)
15K9.32 mi3.11 mi5066+2704718+2294718+2294626(Top 16%)4330(Top 27%)4330(Top 193%)
20K12.43 mi3.11 mi4726+3404412+3064412+3063931(Top 14%)3702(Top 23%)3702(Top 165%)
Half13.11 mi0.68 mi4625+1014325+874325+873399(Top 12%)3225(Top 20%)3225(Top 144%)
25K15.53 mi2.42 mi4396+2294119+2064119+2063637(Top 13%)3424(Top 21%)3424(Top 152%)
30K18.64 mi3.11 mi4023+3733776+3433776+3432947(Top 10%)2775(Top 17%)2775(Top 123%)
20M20.00 mi1.36 mi3924+993685+913685+912983(Top 11%)2782(Top 17%)2782(Top 124%)
21M21.00 mi1.00 mi3847+773613+723613+723385(Top 12%)3107(Top 19%)3107(Top 138%)
35K21.75 mi0.75 mi3774+733547+663547+662313(Top 8%)2165(Top 13%)2165(Top 96%)
23M23.00 mi1.25 mi3676+983448+993448+992863(Top 10%)2625(Top 16%)2625(Top 117%)
24M24.00 mi1.00 mi3540+1363321+1273321+1272076(Top 7%)1929(Top 12%)1929(Top 86%)
40K24.85 mi0.85 mi3438+1023224+973224+971950(Top 7%)1800(Top 11%)1800(Top 80%)
25.2M25.20 mi0.35 mi3395+433186+383186+382368(Top 8%)2121(Top 13%)2121(Top 94%)
Finish26.22 mi1.02 mi3296+993087+993087+992241(Top 8%)2054(Top 13%)2054(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4626

Males

4330

M40-44

4330

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4801

Males

4491

M40-44

4491

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4626

Males

4330

M40-44

4330

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3931

Males

3702

M40-44

3702

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3399

Males

3225

M40-44

3225

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3637

Males

3424

M40-44

3424

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2947

Males

2775

M40-44

2775

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2983

Males

2782

M40-44

2782

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3385

Males

3107

M40-44

3107

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2313

Males

2165

M40-44

2165

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2863

Males

2625

M40-44

2625

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2076

Males

1929

M40-44

1929

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1950

Males

1800

M40-44

1800

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2368

Males

2121

M40-44

2121

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2241

Males

2054

M40-44

2054

Passing Analysis

Category:
Athletes Passed
2814
Passed By
174
Net Change
+2640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5936
5K → 10K62828+600#5936#5336
10K → 15K31242+270#5336#5066
15K → 20K3477+340#5066#4726
20K → Half1021+101#4726#4625
Half → 25K23910+229#4625#4396
25K → 30K3829+373#4396#4023
30K → 20M10910+99#4023#3924
20M → 21M10326+77#3924#3847
21M → 35K796+73#3847#3774
35K → 23M11315+98#3774#3676
23M → 24M1415+136#3676#3540
24M → 40K1075+102#3540#3438
40K → 25.2M474+43#3438#3395
25.2M → Finish1056+99#3395#3296
TOTALS2814174+2640
📊

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