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BOSTON MARATHON 2025

Luciano Sergi

Bib: 6254•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M40-44)
#0 / 2247
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:41/mi
20:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:39/mi
41:27
↑ 79↓ 1380.4%
15K· 9.32 mi
6:38/mi
1:02:05
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:23:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:27:44
↑ 19↓ 370.5%
25K· 15.53 mi
6:54/mi
1:44:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:19/mi
2:07:10
↑ 181↓ 1480.2%
20M
7:23/mi
2:17:12
↑ 64↓ 500.2%
21M
7:59/mi
2:25:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:30:21
↑ 17↓ 861.7%
23M
7:28/mi
2:39:42
↑ 23↓ 630.6%
24M
7:31/mi
2:47:13
↓ 821.3%
40K· 24.85 mi
7:51/mi
2:53:56
↓ 200.3%
25.2M
9:14/mi
2:57:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:05:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:44
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5420:466:4120:46
6:41
-
10K
6.21 mi10:45:3541:276:4020:41
6:39
-0:02
15K
9.32 mi11:06:131:02:056:4020:38
6:38
-0:01
20K
12.43 mi11:27:171:23:096:4121:04
6:47
+0:09
Half
13.11 mi11:31:521:27:446:424:35
6:43
-0:04
25K
15.53 mi11:48:351:44:276:4316:43
6:54
+0:11
30K
18.64 mi12:11:182:07:106:4922:43
7:19
+0:25
20M
20.00 mi12:21:202:17:126:5210:02
7:23
+0:04
21M
21.00 mi12:29:192:25:116:557:59
7:59
+0:36
35K
21.75 mi12:34:292:30:216:555:10
6:54
-1:05
23M
23.00 mi12:43:502:39:426:579:21
7:28
+0:34
24M
24.00 mi12:51:212:47:136:587:31
7:31
+0:03
40K
24.85 mi12:58:042:53:567:006:43
7:51
+0:20
25.2M
25.20 mi13:01:152:57:077:023:11
9:14
+1:23
Finish
26.22 mi13:09:403:05:327:058:25
8:16
-0:58

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

6:38 /mi

Average Pace

7:05 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:37

59% of race

Time at Steady Pace

49:37

27% of race

Time at Slower Pace

26:18

14% of race

Average Pace: 7:05 /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 mi10:24:5420:466:4120:46
6:41
#5296
10K
6.21 mi10:45:3541:276:4020:41
6:39
#5106
15K
9.32 mi11:06:131:02:056:4020:38
6:38
#4879
20K
12.43 mi11:27:171:23:096:4121:04
6:47
#4913
Half
13.11 mi11:31:521:27:446:424:35
6:43
#4934
25K
15.53 mi11:48:351:44:276:4316:43
6:54
#5012
30K
18.64 mi12:11:182:07:106:4922:43
7:19
#5345
20M
20.00 mi12:21:202:17:126:5210:02
7:23
#5444
21M
21.00 mi12:29:192:25:116:557:59
7:59
#5526
35K
21.75 mi12:34:292:30:216:555:10
6:54
#5478
23M
23.00 mi12:43:502:39:426:579:21
7:28
#5461
24M
24.00 mi12:51:212:47:136:587:31
7:31
#5501
40K
24.85 mi12:58:042:53:567:006:43
7:51
#5557
25.2M
25.20 mi13:01:152:57:077:023:11
9:14
#5617
Finish
26.22 mi13:09:403:05:327:058:25
8:16
#5870
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5296492749274585(Top 16%)4292(Top 27%)4292(Top 191%)
10K6.21 mi3.10 mi5106+1904758+1694758+1694941(Top 17%)4611(Top 29%)4611(Top 205%)
15K9.32 mi3.11 mi4879+2274556+2024556+2024585(Top 16%)4292(Top 27%)4292(Top 191%)
20K12.43 mi3.11 mi4913-344580-244580-245107(Top 18%)4709(Top 29%)4709(Top 210%)
Half13.11 mi0.68 mi4934-214596-164596-165413(Top 19%)4968(Top 31%)4968(Top 221%)
25K15.53 mi2.42 mi5012-784649-534649-535611(Top 20%)5085(Top 32%)5085(Top 226%)
30K18.64 mi3.11 mi5345-3334907-2584907-2586503(Top 23%)5651(Top 35%)5651(Top 251%)
20M20.00 mi1.36 mi5444-994983-764983-766257(Top 22%)5362(Top 33%)5362(Top 239%)
21M21.00 mi1.00 mi5526-825041-585041-587226(Top 25%)5800(Top 36%)5800(Top 258%)
35K21.75 mi0.75 mi5478+484993+484993+484752(Top 17%)4195(Top 26%)4195(Top 187%)
23M23.00 mi1.25 mi5461+174966+274966+276411(Top 23%)5224(Top 32%)5224(Top 232%)
24M24.00 mi1.00 mi5501-404979-134979-137769(Top 27%)5963(Top 37%)5963(Top 265%)
40K24.85 mi0.85 mi5557-565010-315010-319116(Top 32%)6563(Top 41%)6563(Top 292%)
25.2M25.20 mi0.35 mi5617-605045-355045-3512972(Top 46%)8417(Top 52%)8417(Top 375%)
Finish26.22 mi1.02 mi5870-2535222-1775222-17714624(Top 51%)9296(Top 58%)9296(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4585

Males

4292

M40-44

4292

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4941

Males

4611

M40-44

4611

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4585

Males

4292

M40-44

4292

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5107

Males

4709

M40-44

4709

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5413

Males

4968

M40-44

4968

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5611

Males

5085

M40-44

5085

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6503

Males

5651

M40-44

5651

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6257

Males

5362

M40-44

5362

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7226

Males

5800

M40-44

5800

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4752

Males

4195

M40-44

4195

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6411

Males

5224

M40-44

5224

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7769

Males

5963

M40-44

5963

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9116

Males

6563

M40-44

6563

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12972

Males

8417

M40-44

8417

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14624

Males

9296

M40-44

9296

Passing Analysis

Category:
Athletes Passed
1200
Passed By
1774
Net Change
-574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5296
5K → 10K28595+190#5296#5106
10K → 15K25932+227#5106#4879
15K → 20K119153-34#4879#4913
20K → Half1536-21#4913#4934
Half → 25K87165-78#4934#5012
25K → 30K92425-333#5012#5345
30K → 20M48147-99#5345#5444
20M → 21M43125-82#5444#5526
21M → 35K6416+48#5526#5478
35K → 23M9679+17#5478#5461
23M → 24M3373-40#5461#5501
24M → 40K3288-56#5501#5557
40K → 25.2M1777-60#5557#5617
25.2M → Finish10263-253#5617#5870
TOTALS12001774-574
📊

Passing Visuals

Category:
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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