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BOSTON MARATHON 2025

Michael Narcisi

Bib: 5505•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 22%
Division (M40-44)
#0 / 2247
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #5220
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
42:01
Rank: #5952 (-732)
5K → 10K
21:17 | 6:51/mi
15K· 9.32 mi
1:03:17
Rank: #6090 (-138)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:24:35
Rank: #5991 (+99)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:29:13
Rank: #5999 (-8)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:00
Rank: #5920 (+79)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:08:07
Rank: #5770 (+150)
25K → 30K
22:07 | 7:07/mi
20M
2:18:18
Rank: #5834 (-64)
30K → 20M
10:11 | 7:30/mi
21M
2:26:22
Rank: #5878 (-44)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:32:37
Rank: #6134 (-256)
21M → 35K
6:15 | 8:21/mi
23M
2:42:29
Rank: #6211 (-77)
35K → 23M
9:52 | 7:53/mi
24M
2:50:21
Rank: #6305 (-94)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
2:57:14
Rank: #6386 (-81)
24M → 40K
6:53 | 8:03/mi
25.2M
3:00:13
Rank: #6401 (-15)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:08:08
Rank: #6528 (-127)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5720:446:4020:44
6:40
-
10K
6.21 mi10:46:1442:016:4621:17
6:51
+0:11
15K
9.32 mi11:07:301:03:176:4721:16
6:51
0:00
20K
12.43 mi11:28:481:24:356:4821:18
6:51
0:00
Half
13.11 mi11:33:261:29:136:484:38
6:47
-0:04
25K
15.53 mi11:50:131:46:006:4916:47
6:55
+0:08
30K
18.64 mi12:12:202:08:076:5222:07
7:07
+0:12
20M
20.00 mi12:22:312:18:186:5510:11
7:30
+0:23
21M
21.00 mi12:30:352:26:226:588:04
8:04
+0:34
35K
21.75 mi12:36:502:32:377:016:15
8:21
+0:17
23M
23.00 mi12:46:422:42:297:049:52
7:53
-0:28
24M
24.00 mi12:54:342:50:217:067:52
7:52
-0:01
40K
24.85 mi13:01:272:57:147:086:53
8:03
+0:11
25.2M
25.20 mi13:04:263:00:137:092:59
8:39
+0:36
Finish
26.22 mi13:12:213:08:087:117:55
7:46
-0:53

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

6:40 /mi

Average Pace

7:11 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:07

68% of race

Time at Steady Pace

18:06

10% of race

Time at Slower Pace

41:55

22% of race

Average Pace: 7:11 /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 mi10:24:5720:446:4020:44
6:40
#5220
10K
6.21 mi10:46:1442:016:4621:17
6:51
#5952
15K
9.32 mi11:07:301:03:176:4721:16
6:51
#6090
20K
12.43 mi11:28:481:24:356:4821:18
6:51
#5991
Half
13.11 mi11:33:261:29:136:484:38
6:47
#5999
25K
15.53 mi11:50:131:46:006:4916:47
6:55
#5920
30K
18.64 mi12:12:202:08:076:5222:07
7:07
#5770
20M
20.00 mi12:22:312:18:186:5510:11
7:30
#5834
21M
21.00 mi12:30:352:26:226:588:04
8:04
#5878
35K
21.75 mi12:36:502:32:377:016:15
8:21
#6134
23M
23.00 mi12:46:422:42:297:049:52
7:53
#6211
24M
24.00 mi12:54:342:50:217:067:52
7:52
#6305
40K
24.85 mi13:01:272:57:147:086:53
8:03
#6386
25.2M
25.20 mi13:04:263:00:137:092:59
8:39
#6401
Finish
26.22 mi13:12:213:08:087:117:55
7:46
#6528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5220486248626523(Top 23%)5885(Top 37%)5885(Top 262%)
10K6.21 mi3.10 mi5952-7325470-6085470-6086863(Top 24%)6172(Top 38%)6172(Top 275%)
15K9.32 mi3.11 mi6090-1385578-1085578-1086523(Top 23%)5885(Top 37%)5885(Top 262%)
20K12.43 mi3.11 mi5991+995478+1005478+1005836(Top 21%)5306(Top 33%)5306(Top 236%)
Half13.11 mi0.68 mi5999-85482-45482-46112(Top 22%)5533(Top 34%)5533(Top 246%)
25K15.53 mi2.42 mi5920+795392+905392+905822(Top 20%)5256(Top 33%)5256(Top 234%)
30K18.64 mi3.11 mi5770+1505253+1395253+1395432(Top 19%)4883(Top 30%)4883(Top 217%)
20M20.00 mi1.36 mi5834-645295-425295-426954(Top 24%)5807(Top 36%)5807(Top 258%)
21M21.00 mi1.00 mi5878-445315-205315-207714(Top 27%)6097(Top 38%)6097(Top 271%)
35K21.75 mi0.75 mi6134-2565505-1905505-19014558(Top 51%)9512(Top 59%)9512(Top 423%)
23M23.00 mi1.25 mi6211-775539-345539-349112(Top 32%)6770(Top 42%)6770(Top 301%)
24M24.00 mi1.00 mi6305-945588-495588-4910282(Top 36%)7302(Top 45%)7302(Top 325%)
40K24.85 mi0.85 mi6386-815619-315619-3110511(Top 37%)7296(Top 45%)7296(Top 325%)
25.2M25.20 mi0.35 mi6401-155623-45623-49632(Top 34%)6751(Top 42%)6751(Top 300%)
Finish26.22 mi1.02 mi6528-1275673-505673-5011170(Top 39%)7588(Top 47%)7588(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6523

Males

5885

M40-44

5885

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6863

Males

6172

M40-44

6172

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6523

Males

5885

M40-44

5885

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5836

Males

5306

M40-44

5306

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6112

Males

5533

M40-44

5533

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5822

Males

5256

M40-44

5256

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5432

Males

4883

M40-44

4883

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6954

Males

5807

M40-44

5807

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7714

Males

6097

M40-44

6097

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14558

Males

9512

M40-44

9512

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9112

Males

6770

M40-44

6770

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10282

Males

7302

M40-44

7302

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10511

Males

7296

M40-44

7296

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9632

Males

6751

M40-44

6751

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

11170

Males

7588

M40-44

7588

Passing Analysis

Category:
Athletes Passed
1049
Passed By
2357
Net Change
-1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5220
5K → 10K28760-732#5220#5952
10K → 15K98236-138#5952#6090
15K → 20K18788+99#6090#5991
20K → Half1927-8#5991#5999
Half → 25K16586+79#5999#5920
25K → 30K259109+150#5920#5770
30K → 20M50114-64#5770#5834
20M → 21M5094-44#5834#5878
21M → 35K11267-256#5878#6134
35K → 23M59136-77#6134#6211
23M → 24M35129-94#6211#6305
24M → 40K34115-81#6305#6386
40K → 25.2M2035-15#6386#6401
25.2M → Finish34161-127#6401#6528
TOTALS10492357-1308
📊

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