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BOSTON MARATHON 2025

Nico Felich

Bib: 4812•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
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
22:03
Rank: #8596
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
44:26
Rank: #9022 (-426)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:06:33
Rank: #8828 (+194)
10K → 15K
22:07 | 7:07/mi
20K· 12.43 mi
1:28:53
Rank: #8563 (+265)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:33:38
Rank: #8472 (+91)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:50:30
Rank: #8017 (+455)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:12:39
Rank: #7446 (+571)
25K → 30K
22:09 | 7:08/mi
20M
2:22:35
Rank: #7252 (+194)
30K → 20M
9:56 | 7:19/mi
21M
2:30:07
Rank: #7045 (+207)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:35:21
Rank: #6948 (+97)
21M → 35K
5:14 | 7:00/mi
23M
2:44:36
Rank: #6799 (+149)
35K → 23M
9:15 | 7:23/mi
24M
2:51:54
Rank: #6718 (+81)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:58:03
Rank: #6589 (+129)
24M → 40K
6:09 | 7:12/mi
25.2M
3:00:43
Rank: #6524 (+65)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:07:44
Rank: #6414 (+110)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:38
Pace7:09 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:06
Pace7:11 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3522:037:0622:03
7:06
-
10K
6.21 mi10:47:5844:267:0922:23
7:12
+0:06
15K
9.32 mi11:10:051:06:337:0822:07
7:07
-0:05
20K
12.43 mi11:32:251:28:537:0922:20
7:11
+0:04
Half
13.11 mi11:37:101:33:387:094:45
6:58
-0:13
25K
15.53 mi11:54:021:50:307:0716:52
6:57
-0:01
30K
18.64 mi12:16:112:12:397:0722:09
7:08
+0:11
20M
20.00 mi12:26:072:22:357:089:56
7:19
+0:11
21M
21.00 mi12:33:392:30:077:097:32
7:32
+0:13
35K
21.75 mi12:38:532:35:217:095:14
7:00
-0:32
23M
23.00 mi12:48:082:44:367:099:15
7:23
+0:23
24M
24.00 mi12:55:262:51:547:107:18
7:18
-0:05
40K
24.85 mi13:01:352:58:037:106:09
7:12
-0:06
25.2M
25.20 mi13:04:153:00:437:102:40
7:44
+0:32
Finish
26.22 mi13:11:163:07:447:107:01
6:53
-0:51

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

6:53 /mi

Average Pace

7:10 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:04

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:25:3522:037:0622:03
7:06
#8596
10K
6.21 mi10:47:5844:267:0922:23
7:12
#9022
15K
9.32 mi11:10:051:06:337:0822:07
7:07
#8828
20K
12.43 mi11:32:251:28:537:0922:20
7:11
#8563
Half
13.11 mi11:37:101:33:387:094:45
6:58
#8472
25K
15.53 mi11:54:021:50:307:0716:52
6:57
#8017
30K
18.64 mi12:16:112:12:397:0722:09
7:08
#7446
20M
20.00 mi12:26:072:22:357:089:56
7:19
#7252
21M
21.00 mi12:33:392:30:077:097:32
7:32
#7045
35K
21.75 mi12:38:532:35:217:095:14
7:00
#6948
23M
23.00 mi12:48:082:44:367:099:15
7:23
#6799
24M
24.00 mi12:55:262:51:547:107:18
7:18
#6718
40K
24.85 mi13:01:352:58:037:106:09
7:12
#6589
25.2M
25.20 mi13:04:153:00:437:102:40
7:44
#6524
Finish
26.22 mi13:11:163:07:447:107:01
6:53
#6414
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8596737373738445(Top 30%)7204(Top 45%)7204(Top 128%)
10K6.21 mi3.10 mi9022-4267611-2387611-2389500(Top 33%)7872(Top 49%)7872(Top 140%)
15K9.32 mi3.11 mi8828+1947484+1277484+1278445(Top 30%)7204(Top 45%)7204(Top 128%)
20K12.43 mi3.11 mi8563+2657300+1847300+1848079(Top 28%)6913(Top 43%)6913(Top 123%)
Half13.11 mi0.68 mi8472+917239+617239+617244(Top 26%)6386(Top 40%)6386(Top 113%)
25K15.53 mi2.42 mi8017+4556936+3036936+3036024(Top 21%)5415(Top 34%)5415(Top 96%)
30K18.64 mi3.11 mi7446+5716527+4096527+4095482(Top 19%)4922(Top 31%)4922(Top 87%)
20M20.00 mi1.36 mi7252+1946355+1726355+1725836(Top 21%)5079(Top 32%)5079(Top 90%)
21M21.00 mi1.00 mi7045+2076185+1706185+1704772(Top 17%)4206(Top 26%)4206(Top 75%)
35K21.75 mi0.75 mi6948+976106+796106+795305(Top 19%)4587(Top 28%)4587(Top 81%)
23M23.00 mi1.25 mi6799+1495957+1495957+1495966(Top 21%)4944(Top 31%)4944(Top 88%)
24M24.00 mi1.00 mi6718+815874+835874+836396(Top 23%)5151(Top 32%)5151(Top 91%)
40K24.85 mi0.85 mi6589+1295757+1175757+1174990(Top 18%)4200(Top 26%)4200(Top 74%)
25.2M25.20 mi0.35 mi6524+655705+525705+524474(Top 16%)3752(Top 23%)3752(Top 67%)
Finish26.22 mi1.02 mi6414+1105602+1035602+1034972(Top 18%)4087(Top 25%)4087(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8445

Males

7204

M18-39

7204

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9500

Males

7872

M18-39

7872

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8445

Males

7204

M18-39

7204

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

8079

Males

6913

M18-39

6913

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7244

Males

6386

M18-39

6386

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6024

Males

5415

M18-39

5415

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5482

Males

4922

M18-39

4922

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5836

Males

5079

M18-39

5079

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4772

Males

4206

M18-39

4206

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5305

Males

4587

M18-39

4587

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5966

Males

4944

M18-39

4944

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6396

Males

5151

M18-39

5151

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4990

Males

4200

M18-39

4200

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4474

Males

3752

M18-39

3752

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4972

Males

4087

M18-39

4087

Passing Analysis

Category:
Athletes Passed
2956
Passed By
774
Net Change
+2182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8596
5K → 10K74500-426#8596#9022
10K → 15K27884+194#9022#8828
15K → 20K32055+265#8828#8563
20K → Half965+91#8563#8472
Half → 25K4583+455#8472#8017
25K → 30K5754+571#8017#7446
30K → 20M20915+194#7446#7252
20M → 21M21710+207#7252#7045
21M → 35K10710+97#7045#6948
35K → 23M17324+149#6948#6799
23M → 24M11029+81#6799#6718
24M → 40K14011+129#6718#6589
40K → 25.2M683+65#6589#6524
25.2M → Finish13121+110#6524#6414
TOTALS2956774+2182
📊

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