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BOSTON MARATHON 2025

Timothy Nowakowski

Bib: 6685•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
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
21:19
Rank: #6760
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:04
Rank: #6012 (+748)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:59
Rank: #5775 (+237)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:39
Rank: #5274 (+501)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:28:04
Rank: #5142 (+132)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:44:10
Rank: #4856 (+286)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:05:20
Rank: #4517 (+339)
25K → 30K
21:10 | 6:49/mi
20M
2:14:39
Rank: #4358 (+159)
30K → 20M
9:19 | 6:51/mi
21M
2:22:12
Rank: #4374 (-16)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:27:20
Rank: #4358 (+16)
21M → 35K
5:08 | 6:52/mi
23M
2:36:38
Rank: #4459 (-101)
35K → 23M
9:18 | 7:26/mi
24M
2:44:14
Rank: #4652 (-193)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
2:51:04
Rank: #4896 (-244)
24M → 40K
6:50 | 8:00/mi
25.2M
2:54:03
Rank: #4964 (-68)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:01:16
Rank: #4973 (-9)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:04
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:33:12
Pace7:07 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3721:196:5221:19
6:52
-
10K
6.21 mi10:48:2242:046:4620:45
6:41
-0:11
15K
9.32 mi11:09:171:02:596:4520:55
6:44
+0:03
20K
12.43 mi11:29:571:23:396:4420:40
6:39
-0:05
Half
13.11 mi11:34:221:28:046:434:25
6:28
-0:11
25K
15.53 mi11:50:281:44:106:4216:06
6:38
+0:10
30K
18.64 mi12:11:382:05:206:4321:10
6:49
+0:11
20M
20.00 mi12:20:572:14:396:449:19
6:51
+0:02
21M
21.00 mi12:28:302:22:126:467:33
7:33
+0:42
35K
21.75 mi12:33:382:27:206:465:08
6:52
-0:41
23M
23.00 mi12:42:562:36:386:499:18
7:26
+0:34
24M
24.00 mi12:50:322:44:146:517:36
7:36
+0:10
40K
24.85 mi12:57:222:51:046:536:50
8:00
+0:24
25.2M
25.20 mi13:00:212:54:036:542:59
8:39
+0:39
Finish
26.22 mi13:07:343:01:166:557:13
7:05
-1:34

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

6:55 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:25

2% of race

Time at Steady Pace

2:22:35

79% of race

Time at Slower Pace

34:16

19% of race

Average Pace: 6:55 /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 mi10:27:3721:196:5221:19
6:52
#6760
10K
6.21 mi10:48:2242:046:4620:45
6:41
#6012
15K
9.32 mi11:09:171:02:596:4520:55
6:44
#5775
20K
12.43 mi11:29:571:23:396:4420:40
6:39
#5274
Half
13.11 mi11:34:221:28:046:434:25
6:28
#5142
25K
15.53 mi11:50:281:44:106:4216:06
6:38
#4856
30K
18.64 mi12:11:382:05:206:4321:10
6:49
#4517
20M
20.00 mi12:20:572:14:396:449:19
6:51
#4358
21M
21.00 mi12:28:302:22:126:467:33
7:33
#4374
35K
21.75 mi12:33:382:27:206:465:08
6:52
#4358
23M
23.00 mi12:42:562:36:386:499:18
7:26
#4459
24M
24.00 mi12:50:322:44:146:517:36
7:36
#4652
40K
24.85 mi12:57:222:51:046:536:50
8:00
#4896
25.2M
25.20 mi13:00:212:54:036:542:59
8:39
#4964
Finish
26.22 mi13:07:343:01:166:557:13
7:05
#4973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6760612561255380(Top 19%)4958(Top 31%)4958(Top 88%)
10K6.21 mi3.10 mi6012+7485519+6065519+6065140(Top 18%)4783(Top 30%)4783(Top 85%)
15K9.32 mi3.11 mi5775+2375310+2095310+2095380(Top 19%)4958(Top 31%)4958(Top 88%)
20K12.43 mi3.11 mi5274+5014886+4244886+4244028(Top 14%)3783(Top 23%)3783(Top 67%)
Half13.11 mi0.68 mi5142+1324771+1154771+1153510(Top 12%)3326(Top 21%)3326(Top 59%)
25K15.53 mi2.42 mi4856+2864516+2554516+2553726(Top 13%)3500(Top 22%)3500(Top 62%)
30K18.64 mi3.11 mi4517+3394213+3034213+3033528(Top 12%)3276(Top 20%)3276(Top 58%)
20M20.00 mi1.36 mi4358+1594067+1464067+1463244(Top 11%)3000(Top 19%)3000(Top 53%)
21M21.00 mi1.00 mi4374-164063+44063+44844(Top 17%)4254(Top 26%)4254(Top 75%)
35K21.75 mi0.75 mi4358+164046+174046+174472(Top 16%)3974(Top 25%)3974(Top 70%)
23M23.00 mi1.25 mi4459-1014124-784124-786175(Top 22%)5068(Top 31%)5068(Top 90%)
24M24.00 mi1.00 mi4652-1934281-1574281-1578363(Top 29%)6292(Top 39%)6292(Top 112%)
40K24.85 mi0.85 mi4896-2444475-1944475-19410078(Top 35%)7069(Top 44%)7069(Top 125%)
25.2M25.20 mi0.35 mi4964-684529-544529-549592(Top 34%)6711(Top 42%)6711(Top 119%)
Finish26.22 mi1.02 mi4973-94525+44525+46223(Top 22%)4866(Top 30%)4866(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5380

Males

4958

M18-39

4958

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5140

Males

4783

M18-39

4783

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5380

Males

4958

M18-39

4958

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4028

Males

3783

M18-39

3783

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3510

Males

3326

M18-39

3326

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3726

Males

3500

M18-39

3500

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3528

Males

3276

M18-39

3276

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3244

Males

3000

M18-39

3000

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4844

Males

4254

M18-39

4254

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4472

Males

3974

M18-39

3974

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6175

Males

5068

M18-39

5068

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8363

Males

6292

M18-39

6292

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10078

Males

7069

M18-39

7069

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9592

Males

6711

M18-39

6711

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6223

Males

4866

M18-39

4866

Passing Analysis

Category:
Athletes Passed
2744
Passed By
957
Net Change
+1787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6760
5K → 10K75810+748#6760#6012
10K → 15K27235+237#6012#5775
15K → 20K5032+501#5775#5274
20K → Half1331+132#5274#5142
Half → 25K2882+286#5142#4856
25K → 30K36324+339#4856#4517
30K → 20M1678+159#4517#4358
20M → 21M6783-16#4358#4374
21M → 35K4731+16#4374#4358
35K → 23M50151-101#4358#4459
23M → 24M26219-193#4459#4652
24M → 40K18262-244#4652#4896
40K → 25.2M1280-68#4896#4964
25.2M → Finish4049-9#4964#4973
TOTALS2744957+1787
📊

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