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BOSTON MARATHON 2025

Christian Tacchetti

Bib: 31296•M

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
29:11
Rank: #23890
Start → 5K
9:24/mi
29:11 split
10K· 6.21 mi
58:15
Rank: #23798 (+92)
5K → 10K
9:21/mi
29:04 split
15K· 9.32 mi
1:26:41
Rank: #23441 (+357)
10K → 15K
9:09/mi
28:26 split
20K· 12.43 mi
1:54:51
Rank: #22954 (+487)
15K → 20K
9:04/mi
28:10 split
Half· 13.11 mi
2:01:03
Rank: #22905 (+49)
20K → Half
9:05/mi
6:12 split
25K· 15.53 mi
2:23:02
Rank: #22461 (+444)
Half → 25K
9:04/mi
21:59 split
30K· 18.64 mi
2:50:58
Rank: #21627 (+834)
25K → 30K
8:59/mi
27:56 split
20M
3:03:34
Rank: #21357 (+270)
30K → 20M
9:16/mi
12:36 split
21M
3:13:59
Rank: #21281 (+76)
20M → 21M
10:25/mi
10:25 split
35K· 21.75 mi
3:21:11
Rank: #21252 (+29)
21M → 35K
9:37/mi
7:12 split
23M
3:34:20
Rank: #21306 (-54)
35K → 23M
10:30/mi
13:09 split
24M
3:43:39
Rank: #21203 (+103)
23M → 24M
9:19/mi
9:19 split
40K· 24.85 mi
3:51:50
Rank: #21111 (+92)
24M → 40K
9:34/mi
8:11 split
25.2M
3:55:12
Rank: #21031 (+80)
40K → 25.2M
9:46/mi
3:22 split
Finish· 26.22 mi
4:04:02
Rank: #20893 (+138)
25.2M → Finish
8:40/mi
8:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:03
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:02:59
Pace9:23 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0729:119:2429:11
9:24
-
10K
6.21 mi12:23:1158:159:2229:04
9:21
-0:03
15K
9.32 mi12:51:371:26:419:1828:26
9:09
-0:12
20K
12.43 mi13:19:471:54:519:1428:10
9:04
-0:05
Half
13.11 mi13:25:592:01:039:146:12
9:05
+0:01
25K
15.53 mi13:47:582:23:029:1221:59
9:04
-0:01
30K
18.64 mi14:15:542:50:589:1027:56
8:59
-0:05
20M
20.00 mi14:28:303:03:349:1112:36
9:16
+0:17
21M
21.00 mi14:38:553:13:599:1410:25
10:25
+1:09
35K
21.75 mi14:46:073:21:119:157:12
9:37
-0:48
23M
23.00 mi14:59:163:34:209:1913:09
10:30
+0:53
24M
24.00 mi15:08:353:43:399:199:19
9:19
-1:11
40K
24.85 mi15:16:463:51:509:208:11
9:34
+0:15
25.2M
25.20 mi15:20:083:55:129:203:22
9:46
+0:12
Finish
26.22 mi15:28:584:04:029:198:50
8:40
-1:06

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

8:40 /mi

Average Pace

9:19 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:55

36% of race

Time at Steady Pace

1:54:48

47% of race

Time at Slower Pace

42:19

17% of race

Average Pace: 9:18 /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 mi11:54:0729:119:2429:11
9:24
#23890
10K
6.21 mi12:23:1158:159:2229:04
9:21
#23798
15K
9.32 mi12:51:371:26:419:1828:26
9:09
#23441
20K
12.43 mi13:19:471:54:519:1428:10
9:04
#22954
Half
13.11 mi13:25:592:01:039:146:12
9:05
#22905
25K
15.53 mi13:47:582:23:029:1221:59
9:04
#22461
30K
18.64 mi14:15:542:50:589:1027:56
8:59
#21627
20M
20.00 mi14:28:303:03:349:1112:36
9:16
#21357
21M
21.00 mi14:38:553:13:599:1410:25
10:25
#21281
35K
21.75 mi14:46:073:21:119:157:12
9:37
#21252
23M
23.00 mi14:59:163:34:209:1913:09
10:30
#21306
24M
24.00 mi15:08:353:43:399:199:19
9:19
#21203
40K
24.85 mi15:16:463:51:509:208:11
9:34
#21111
25.2M
25.20 mi15:20:083:55:129:203:22
9:46
#21031
Finish
26.22 mi15:28:584:04:029:198:50
8:40
#20893
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23890141861418622661(Top 80%)13674(Top 85%)13674(Top 242%)
10K6.21 mi3.10 mi23798+9214163+2314163+2323694(Top 83%)14114(Top 88%)14114(Top 250%)
15K9.32 mi3.11 mi23441+35714001+16214001+16222661(Top 80%)13674(Top 85%)13674(Top 242%)
20K12.43 mi3.11 mi22954+48713791+21013791+21021287(Top 75%)13036(Top 81%)13036(Top 231%)
Half13.11 mi0.68 mi22905+4913771+2013771+2022148(Top 78%)13393(Top 83%)13393(Top 237%)
25K15.53 mi2.42 mi22461+44413554+21713554+21720205(Top 71%)12505(Top 78%)12505(Top 222%)
30K18.64 mi3.11 mi21627+83413147+40713147+40717646(Top 62%)11216(Top 70%)11216(Top 199%)
20M20.00 mi1.36 mi21357+27013001+14613001+14618156(Top 64%)11311(Top 70%)11311(Top 200%)
21M21.00 mi1.00 mi21281+7612955+4612955+4619748(Top 70%)11935(Top 74%)11935(Top 212%)
35K21.75 mi0.75 mi21252+2912930+2512930+2520755(Top 73%)12331(Top 77%)12331(Top 219%)
23M23.00 mi1.25 mi21306-5412925+512925+522022(Top 78%)12885(Top 80%)12885(Top 228%)
24M24.00 mi1.00 mi21203+10312856+6912856+6918882(Top 66%)11355(Top 71%)11355(Top 201%)
40K24.85 mi0.85 mi21111+9212792+6412792+6418988(Top 67%)11319(Top 70%)11319(Top 201%)
25.2M25.20 mi0.35 mi21031+8012744+4812744+4815912(Top 56%)9849(Top 61%)9849(Top 175%)
Finish26.22 mi1.02 mi20893+13812670+7412670+7417279(Top 61%)10547(Top 65%)10547(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22661

Males

13674

M18-39

13674

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23694

Males

14114

M18-39

14114

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22661

Males

13674

M18-39

13674

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21287

Males

13036

M18-39

13036

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22148

Males

13393

M18-39

13393

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20205

Males

12505

M18-39

12505

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17646

Males

11216

M18-39

11216

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18156

Males

11311

M18-39

11311

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19748

Males

11935

M18-39

11935

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20755

Males

12331

M18-39

12331

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22022

Males

12885

M18-39

12885

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18882

Males

11355

M18-39

11355

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18988

Males

11319

M18-39

11319

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15912

Males

9849

M18-39

9849

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17279

Males

10547

M18-39

10547

Passing Analysis

Category:
Athletes Passed
3493
Passed By
496
Net Change
+2997
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23890
5K → 10K290198+92#23890#23798
10K → 15K39235+357#23798#23441
15K → 20K4958+487#23441#22954
20K → Half578+49#22954#22905
Half → 25K4484+444#22905#22461
25K → 30K8351+834#22461#21627
30K → 20M2722+270#21627#21357
20M → 21M11741+76#21357#21281
21M → 35K6839+29#21281#21252
35K → 23M79133-54#21252#21306
23M → 24M11613+103#21306#21203
24M → 40K10412+92#21203#21111
40K → 25.2M800+80#21111#21031
25.2M → Finish1402+138#21031#20893
TOTALS3493496+2997
📊

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