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BOSTON MARATHON 2025

Levi Neuzerling

Bib: 4038•M

IN

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:13
Rank: #22785
Start → 5K
28:13 | 9:05/mi
10K· 6.21 mi
58:22
Rank: #23861 (-1076)
5K → 10K
30:09 | 9:42/mi
15K· 9.32 mi
1:28:42
Rank: #24089 (-228)
10K → 15K
30:20 | 9:46/mi
20K· 12.43 mi
2:04:05
Rank: #24984 (-895)
15K → 20K
35:23 | 11:23/mi
Half· 13.11 mi
2:11:23
Rank: #25047 (-63)
20K → Half
7:18 | 10:42/mi
25K· 15.53 mi
2:40:39
Rank: #25406 (-359)
Half → 25K
29:16 | 12:04/mi
30K· 18.64 mi
3:19:27
Rank: #25597 (-191)
25K → 30K
38:48 | 12:29/mi
20M
3:41:12
Rank: #26005 (-408)
30K → 20M
21:45 | 16:00/mi
21M
3:54:20
Rank: #25975 (+30)
20M → 21M
13:08 | 13:08/mi
35K· 21.75 mi
4:04:35
Rank: #26064 (-89)
21M → 35K
10:15 | 13:42/mi
23M
4:19:17
Rank: #26004 (+60)
35K → 23M
14:42 | 11:44/mi
24M
4:30:21
Rank: #25961 (+43)
23M → 24M
11:04 | 11:04/mi
40K· 24.85 mi
4:41:25
Rank: #25987 (-26)
24M → 40K
11:04 | 12:57/mi
25.2M
4:45:30
Rank: #25960 (+27)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:55:15
Rank: #25864 (+96)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:23
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:43:52
Pace12:30 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1128:139:0528:13
9:05
-
10K
6.21 mi11:26:2058:229:2430:09
9:42
+0:37
15K
9.32 mi11:56:401:28:429:3130:20
9:46
+0:04
20K
12.43 mi12:32:032:04:059:5935:23
11:23
+1:37
Half
13.11 mi12:39:212:11:2310:017:18
10:42
-0:41
25K
15.53 mi13:08:372:40:3910:2029:16
12:04
+1:22
30K
18.64 mi13:47:253:19:2710:4238:48
12:29
+0:25
20M
20.00 mi14:09:103:41:1211:0421:45
16:00
+3:31
21M
21.00 mi14:22:183:54:2011:1013:08
13:08
-2:52
35K
21.75 mi14:32:334:04:3511:1510:15
13:42
+0:34
23M
23.00 mi14:47:154:19:1711:1614:42
11:44
-1:58
24M
24.00 mi14:58:194:30:2111:1611:04
11:04
-0:40
40K
24.85 mi15:09:234:41:2511:1911:04
12:57
+1:53
25.2M
25.20 mi15:13:284:45:3011:204:05
11:50
-1:07
Finish
26.22 mi15:23:134:55:1511:169:45
9:34
-2:16

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

9:05 /mi

Average Pace

11:16 /mi

Slowest Pace

16:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:45

36% of race

Time at Steady Pace

2:13:18

45% of race

Time at Slower Pace

56:12

19% of race

Average Pace: 11:16 /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 mi10:56:1128:139:0528:13
9:05
#22785
10K
6.21 mi11:26:2058:229:2430:09
9:42
#23861
15K
9.32 mi11:56:401:28:429:3130:20
9:46
#24089
20K
12.43 mi12:32:032:04:059:5935:23
11:23
#24984
Half
13.11 mi12:39:212:11:2310:017:18
10:42
#25047
25K
15.53 mi13:08:372:40:3910:2029:16
12:04
#25406
30K
18.64 mi13:47:253:19:2710:4238:48
12:29
#25597
20M
20.00 mi14:09:103:41:1211:0421:45
16:00
#26005
21M
21.00 mi14:22:183:54:2011:1013:08
13:08
#25975
35K
21.75 mi14:32:334:04:3511:1510:15
13:42
#26064
23M
23.00 mi14:47:154:19:1711:1614:42
11:44
#26004
24M
24.00 mi14:58:194:30:2111:1611:04
11:04
#25961
40K
24.85 mi15:09:234:41:2511:1911:04
12:57
#25987
25.2M
25.20 mi15:13:284:45:3011:204:05
11:50
#25960
Finish
26.22 mi15:23:134:55:1511:169:45
9:34
#25864
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22785136621366224463(Top 86%)14468(Top 90%)14468(Top 256%)
10K6.21 mi3.10 mi23861-107614190-52814190-52824622(Top 87%)14528(Top 90%)14528(Top 257%)
15K9.32 mi3.11 mi24089-22814302-11214302-11224463(Top 86%)14468(Top 90%)14468(Top 256%)
20K12.43 mi3.11 mi24984-89514699-39714699-39726497(Top 93%)15336(Top 95%)15336(Top 272%)
Half13.11 mi0.68 mi25047-6314718-1914718-1926093(Top 92%)15142(Top 94%)15142(Top 268%)
25K15.53 mi2.42 mi25406-35914866-14814866-14826505(Top 93%)15296(Top 95%)15296(Top 271%)
30K18.64 mi3.11 mi25597-19114919-5314919-5326166(Top 92%)15061(Top 94%)15061(Top 267%)
20M20.00 mi1.36 mi26005-40815100-18115100-18128161(Top 99%)15958(Top 99%)15958(Top 283%)
21M21.00 mi1.00 mi25975+3015075+2515075+2525231(Top 89%)14482(Top 90%)14482(Top 257%)
35K21.75 mi0.75 mi26064-8915102-2715102-2727497(Top 97%)15572(Top 97%)15572(Top 276%)
23M23.00 mi1.25 mi26004+6015075+2715075+2724658(Top 87%)14174(Top 88%)14174(Top 251%)
24M24.00 mi1.00 mi25961+4315047+2815047+2824132(Top 85%)13890(Top 86%)13890(Top 246%)
40K24.85 mi0.85 mi25987-2615053-615053-626241(Top 92%)14911(Top 93%)14911(Top 264%)
25.2M25.20 mi0.35 mi25960+2715033+2015033+2022899(Top 81%)13242(Top 82%)13242(Top 235%)
Finish26.22 mi1.02 mi25864+9614970+6314970+6321433(Top 75%)12507(Top 78%)12507(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24463

Males

14468

M18-39

14468

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24622

Males

14528

M18-39

14528

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24463

Males

14468

M18-39

14468

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26497

Males

15336

M18-39

15336

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26093

Males

15142

M18-39

15142

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26505

Males

15296

M18-39

15296

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26166

Males

15061

M18-39

15061

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

28161

Males

15958

M18-39

15958

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25231

Males

14482

M18-39

14482

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27497

Males

15572

M18-39

15572

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24658

Males

14174

M18-39

14174

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24132

Males

13890

M18-39

13890

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26241

Males

14911

M18-39

14911

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22899

Males

13242

M18-39

13242

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21433

Males

12507

M18-39

12507

Passing Analysis

Category:
Athletes Passed
553
Passed By
3632
Net Change
-3079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22785
5K → 10K281104-1076#22785#23861
10K → 15K74302-228#23861#24089
15K → 20K13908-895#24089#24984
20K → Half1275-63#24984#25047
Half → 25K24383-359#25047#25406
25K → 30K57248-191#25406#25597
30K → 20M8416-408#25597#26005
20M → 21M5626+30#26005#25975
21M → 35K998-89#25975#26064
35K → 23M7919+60#26064#26004
23M → 24M518+43#26004#25961
24M → 40K1440-26#25961#25987
40K → 25.2M303+27#25987#25960
25.2M → Finish982+96#25960#25864
TOTALS5533632-3079
📊

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