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BOSTON MARATHON 2025

Federico Negrini

Bib: 1881•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:34
Rank: #2420
Start → 5K
19:34 | 6:18/mi
10K· 6.21 mi
39:08
Rank: #2391 (+29)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:29
Rank: #2219 (+172)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:17:51
Rank: #2073 (+146)
15K → 20K
19:22 | 6:14/mi
Half· 13.11 mi
1:22:05
Rank: #2071 (+2)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:11
Rank: #1957 (+114)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:56:51
Rank: #1799 (+158)
25K → 30K
19:40 | 6:20/mi
20M
2:05:29
Rank: #1713 (+86)
30K → 20M
8:38 | 6:21/mi
21M
2:12:03
Rank: #1622 (+91)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:16:36
Rank: #1562 (+60)
21M → 35K
4:33 | 6:05/mi
23M
2:24:33
Rank: #1486 (+76)
35K → 23M
7:57 | 6:21/mi
24M
2:30:49
Rank: #1437 (+49)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:36:08
Rank: #1390 (+47)
24M → 40K
5:19 | 6:13/mi
25.2M
2:38:26
Rank: #1370 (+20)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:44:41
Rank: #1341 (+29)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:05
Pace6:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:36
Pace6:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1019:346:1819:34
6:18
-
10K
6.21 mi10:39:4439:086:1819:34
6:18
0:00
15K
9.32 mi10:59:0558:296:1619:21
6:14
-0:04
20K
12.43 mi11:18:271:17:516:1619:22
6:14
0:00
Half
13.11 mi11:22:411:22:056:164:14
6:12
-0:02
25K
15.53 mi11:37:471:37:116:1515:06
6:14
+0:02
30K
18.64 mi11:57:271:56:516:1619:40
6:20
+0:06
20M
20.00 mi12:06:052:05:296:168:38
6:21
+0:01
21M
21.00 mi12:12:392:12:036:176:34
6:34
+0:13
35K
21.75 mi12:17:122:16:366:174:33
6:05
-0:29
23M
23.00 mi12:25:092:24:336:177:57
6:21
+0:16
24M
24.00 mi12:31:252:30:496:176:16
6:16
-0:05
40K
24.85 mi12:36:442:36:086:175:19
6:13
-0:03
25.2M
25.20 mi12:39:022:38:266:172:18
6:40
+0:27
Finish
26.22 mi12:45:172:44:416:176:15
6:08
-0:32

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

6:05 /mi

Average Pace

6:17 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:49

95% of race

Time at Steady Pace

8:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:1019:346:1819:34
6:18
#2420
10K
6.21 mi10:39:4439:086:1819:34
6:18
#2391
15K
9.32 mi10:59:0558:296:1619:21
6:14
#2219
20K
12.43 mi11:18:271:17:516:1619:22
6:14
#2073
Half
13.11 mi11:22:411:22:056:164:14
6:12
#2071
25K
15.53 mi11:37:471:37:116:1515:06
6:14
#1957
30K
18.64 mi11:57:271:56:516:1619:40
6:20
#1799
20M
20.00 mi12:06:052:05:296:168:38
6:21
#1713
21M
21.00 mi12:12:392:12:036:176:34
6:34
#1622
35K
21.75 mi12:17:122:16:366:174:33
6:05
#1562
23M
23.00 mi12:25:092:24:336:177:57
6:21
#1486
24M
24.00 mi12:31:252:30:496:176:16
6:16
#1437
40K
24.85 mi12:36:442:36:086:175:19
6:13
#1390
25.2M
25.20 mi12:39:022:38:266:172:18
6:40
#1370
Finish
26.22 mi12:45:172:44:416:176:15
6:08
#1341
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2420230423041963(Top 7%)1869(Top 12%)1869(Top 83%)
10K6.21 mi3.10 mi2391+292279+252279+252396(Top 8%)2291(Top 14%)2291(Top 102%)
15K9.32 mi3.11 mi2219+1722118+1612118+1611963(Top 7%)1869(Top 12%)1869(Top 83%)
20K12.43 mi3.11 mi2073+1461979+1391979+1391706(Top 6%)1622(Top 10%)1622(Top 72%)
Half13.11 mi0.68 mi2071+21977+21977+21957(Top 7%)1866(Top 12%)1866(Top 83%)
25K15.53 mi2.42 mi1957+1141867+1101867+1101561(Top 5%)1482(Top 9%)1482(Top 66%)
30K18.64 mi3.11 mi1799+1581714+1531714+1531301(Top 5%)1228(Top 8%)1228(Top 55%)
20M20.00 mi1.36 mi1713+861627+871627+871101(Top 4%)1038(Top 6%)1038(Top 46%)
21M21.00 mi1.00 mi1622+911537+901537+90833(Top 3%)788(Top 5%)788(Top 35%)
35K21.75 mi0.75 mi1562+601478+591478+59923(Top 3%)868(Top 5%)868(Top 39%)
23M23.00 mi1.25 mi1486+761405+731405+731005(Top 4%)948(Top 6%)948(Top 42%)
24M24.00 mi1.00 mi1437+491357+481357+481205(Top 4%)1130(Top 7%)1130(Top 50%)
40K24.85 mi0.85 mi1390+471311+461311+46767(Top 3%)718(Top 4%)718(Top 32%)
25.2M25.20 mi0.35 mi1370+201292+191292+19720(Top 3%)670(Top 4%)670(Top 30%)
Finish26.22 mi1.02 mi1341+291262+301262+301298(Top 5%)1211(Top 8%)1211(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1963

Males

1869

M40-44

1869

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2396

Males

2291

M40-44

2291

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1963

Males

1869

M40-44

1869

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1706

Males

1622

M40-44

1622

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1957

Males

1866

M40-44

1866

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1561

Males

1482

M40-44

1482

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1301

Males

1228

M40-44

1228

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1101

Males

1038

M40-44

1038

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

833

Males

788

M40-44

788

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

923

Males

868

M40-44

868

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1005

Males

948

M40-44

948

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1205

Males

1130

M40-44

1130

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

767

Males

718

M40-44

718

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

720

Males

670

M40-44

670

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1298

Males

1211

M40-44

1211

Passing Analysis

Category:
Athletes Passed
1255
Passed By
176
Net Change
+1079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2420
5K → 10K11384+29#2420#2391
10K → 15K19119+172#2391#2219
15K → 20K1515+146#2219#2073
20K → Half1210+2#2073#2071
Half → 25K1217+114#2071#1957
25K → 30K17618+158#1957#1799
30K → 20M904+86#1799#1713
20M → 21M921+91#1713#1622
21M → 35K633+60#1622#1562
35K → 23M826+76#1562#1486
23M → 24M567+49#1486#1437
24M → 40K492+47#1437#1390
40K → 25.2M211+20#1390#1370
25.2M → Finish389+29#1370#1341
TOTALS1255176+1079
📊

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