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BOSTON MARATHON 2025

Alberto Sitta

Bib: 9474•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #4537
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
41:43
Rank: #5505 (-968)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:12
Rank: #6005 (-500)
10K → 15K
21:29 | 6:55/mi
20K· 12.43 mi
1:24:56
Rank: #6264 (-259)
15K → 20K
21:44 | 7:00/mi
Half· 13.11 mi
1:29:42
Rank: #6333 (-69)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:47:11
Rank: #6566 (-233)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:10:28
Rank: #6653 (-87)
25K → 30K
23:17 | 7:30/mi
20M
2:20:59
Rank: #6708 (-55)
30K → 20M
10:31 | 7:44/mi
21M
2:29:05
Rank: #6699 (+9)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:34:46
Rank: #6730 (-31)
21M → 35K
5:41 | 7:36/mi
23M
2:44:42
Rank: #6837 (-107)
35K → 23M
9:56 | 7:56/mi
24M
2:52:43
Rank: #6987 (-150)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
2:59:42
Rank: #7089 (-102)
24M → 40K
6:59 | 8:10/mi
25.2M
3:02:45
Rank: #7119 (-30)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:10:44
Rank: #7255 (-136)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:42
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5020:296:3620:29
6:36
-
10K
6.21 mi11:07:0441:436:4321:14
6:50
+0:14
15K
9.32 mi11:28:331:03:126:4721:29
6:55
+0:05
20K
12.43 mi11:50:171:24:566:5021:44
7:00
+0:05
Half
13.11 mi11:55:031:29:426:514:46
6:59
-0:01
25K
15.53 mi12:12:321:47:116:5417:29
7:13
+0:14
30K
18.64 mi12:35:492:10:287:0023:17
7:30
+0:17
20M
20.00 mi12:46:202:20:597:0310:31
7:44
+0:14
21M
21.00 mi12:54:262:29:057:068:06
8:06
+0:22
35K
21.75 mi13:00:072:34:467:075:41
7:36
-0:30
23M
23.00 mi13:10:032:44:427:109:56
7:56
+0:20
24M
24.00 mi13:18:042:52:437:128:01
8:01
+0:05
40K
24.85 mi13:25:032:59:427:146:59
8:10
+0:09
25.2M
25.20 mi13:28:063:02:457:153:03
8:51
+0:41
Finish
26.22 mi13:36:053:10:447:177:59
7:50
-1:01

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

6:36 /mi

Average Pace

7:17 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:11

56% of race

Time at Steady Pace

47:28

25% of race

Time at Slower Pace

36:05

19% of race

Average Pace: 7:16 /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 mi10:45:5020:296:3620:29
6:36
#4537
10K
6.21 mi11:07:0441:436:4321:14
6:50
#5505
15K
9.32 mi11:28:331:03:126:4721:29
6:55
#6005
20K
12.43 mi11:50:171:24:566:5021:44
7:00
#6264
Half
13.11 mi11:55:031:29:426:514:46
6:59
#6333
25K
15.53 mi12:12:321:47:116:5417:29
7:13
#6566
30K
18.64 mi12:35:492:10:287:0023:17
7:30
#6653
20M
20.00 mi12:46:202:20:597:0310:31
7:44
#6708
21M
21.00 mi12:54:262:29:057:068:06
8:06
#6699
35K
21.75 mi13:00:072:34:467:075:41
7:36
#6730
23M
23.00 mi13:10:032:44:427:109:56
7:56
#6837
24M
24.00 mi13:18:042:52:437:128:01
8:01
#6987
40K
24.85 mi13:25:032:59:427:146:59
8:10
#7089
25.2M
25.20 mi13:28:063:02:457:153:03
8:51
#7119
Finish
26.22 mi13:36:053:10:447:177:59
7:50
#7255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4537426342637041(Top 25%)6276(Top 39%)6276(Top 279%)
10K6.21 mi3.10 mi5505-9685089-8265089-8266729(Top 24%)6067(Top 38%)6067(Top 270%)
15K9.32 mi3.11 mi6005-5005501-4125501-4127041(Top 25%)6276(Top 39%)6276(Top 279%)
20K12.43 mi3.11 mi6264-2595693-1925693-1926851(Top 24%)6094(Top 38%)6094(Top 271%)
Half13.11 mi0.68 mi6333-695743-505743-507432(Top 26%)6522(Top 40%)6522(Top 290%)
25K15.53 mi2.42 mi6566-2335919-1765919-1767676(Top 27%)6557(Top 41%)6557(Top 292%)
30K18.64 mi3.11 mi6653-875947-285947-287694(Top 27%)6404(Top 40%)6404(Top 285%)
20M20.00 mi1.36 mi6708-555967-205967-208592(Top 30%)6771(Top 42%)6771(Top 301%)
21M21.00 mi1.00 mi6699+95938+295938+297916(Top 28%)6198(Top 38%)6198(Top 276%)
35K21.75 mi0.75 mi6730-315942-45942-49261(Top 33%)6967(Top 43%)6967(Top 310%)
23M23.00 mi1.25 mi6837-1075983-415983-419491(Top 33%)6962(Top 43%)6962(Top 310%)
24M24.00 mi1.00 mi6987-1506053-706053-7011306(Top 40%)7797(Top 48%)7797(Top 347%)
40K24.85 mi0.85 mi7089-1026091-386091-3811310(Top 40%)7702(Top 48%)7702(Top 343%)
25.2M25.20 mi0.35 mi7119-306100-96100-910795(Top 38%)7349(Top 46%)7349(Top 327%)
Finish26.22 mi1.02 mi7255-1366164-646164-6411636(Top 41%)7825(Top 49%)7825(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7041

Males

6276

M40-44

6276

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6729

Males

6067

M40-44

6067

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7041

Males

6276

M40-44

6276

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6851

Males

6094

M40-44

6094

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7432

Males

6522

M40-44

6522

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7676

Males

6557

M40-44

6557

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7694

Males

6404

M40-44

6404

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8592

Males

6771

M40-44

6771

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7916

Males

6198

M40-44

6198

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9261

Males

6967

M40-44

6967

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9491

Males

6962

M40-44

6962

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11306

Males

7797

M40-44

7797

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11310

Males

7702

M40-44

7702

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10795

Males

7349

M40-44

7349

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11636

Males

7825

M40-44

7825

Passing Analysis

Category:
Athletes Passed
744
Passed By
3462
Net Change
-2718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4537
5K → 10K20988-968#4537#5505
10K → 15K40540-500#5505#6005
15K → 20K85344-259#6005#6264
20K → Half877-69#6264#6333
Half → 25K69302-233#6333#6566
25K → 30K155242-87#6566#6653
30K → 20M70125-55#6653#6708
20M → 21M8071+9#6708#6699
21M → 35K3667-31#6699#6730
35K → 23M67174-107#6730#6837
23M → 24M35185-150#6837#6987
24M → 40K33135-102#6987#7089
40K → 25.2M2050-30#7089#7119
25.2M → Finish26162-136#7119#7255
TOTALS7443462-2718
📊

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