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BOSTON MARATHON 2025

Thomas Ranucci

Bib: 6327•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
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
20:40
Rank: #5049
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:35
Rank: #5294 (-245)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:53
Rank: #5673 (-379)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:24:44
Rank: #6104 (-431)
15K → 20K
21:51 | 7:02/mi
Half· 13.11 mi
1:29:32
Rank: #6222 (-118)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:47:21
Rank: #6651 (-429)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:11:22
Rank: #6978 (-327)
25K → 30K
24:01 | 7:44/mi
20M
2:22:08
Rank: #7113 (-135)
30K → 20M
10:46 | 7:55/mi
21M
2:31:00
Rank: #7326 (-213)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:37:05
Rank: #7469 (-143)
21M → 35K
6:05 | 8:08/mi
23M
2:47:19
Rank: #7636 (-167)
35K → 23M
10:14 | 8:10/mi
24M
2:55:28
Rank: #7803 (-167)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:02:43
Rank: #7986 (-183)
24M → 40K
7:15 | 8:29/mi
25.2M
3:06:12
Rank: #8165 (-179)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:15:02
Rank: #8556 (-391)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:45:30
Pace8:03 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2520:406:3920:40
6:39
-
10K
6.21 mi10:48:2041:356:4220:55
6:44
+0:05
15K
9.32 mi11:09:381:02:536:4521:18
6:51
+0:07
20K
12.43 mi11:31:291:24:446:4921:51
7:02
+0:11
Half
13.11 mi11:36:171:29:326:504:48
7:02
0:00
25K
15.53 mi11:54:061:47:216:5517:49
7:21
+0:19
30K
18.64 mi12:18:072:11:227:0324:01
7:44
+0:23
20M
20.00 mi12:28:532:22:087:0610:46
7:55
+0:11
21M
21.00 mi12:37:452:31:007:118:52
8:52
+0:57
35K
21.75 mi12:43:502:37:057:136:05
8:08
-0:44
23M
23.00 mi12:54:042:47:197:1610:14
8:10
+0:02
24M
24.00 mi13:02:132:55:287:198:09
8:09
-0:01
40K
24.85 mi13:09:283:02:437:217:15
8:29
+0:20
25.2M
25.20 mi13:12:573:06:127:233:29
10:06
+1:37
Finish
26.22 mi13:21:473:15:027:278:50
8:40
-1:26

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

6:39 /mi

Average Pace

7:27 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:21

55% of race

Time at Steady Pace

59:15

30% of race

Time at Slower Pace

28:26

15% of race

Average Pace: 7:26 /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 mi10:27:2520:406:3920:40
6:39
#5049
10K
6.21 mi10:48:2041:356:4220:55
6:44
#5294
15K
9.32 mi11:09:381:02:536:4521:18
6:51
#5673
20K
12.43 mi11:31:291:24:446:4921:51
7:02
#6104
Half
13.11 mi11:36:171:29:326:504:48
7:02
#6222
25K
15.53 mi11:54:061:47:216:5517:49
7:21
#6651
30K
18.64 mi12:18:072:11:227:0324:01
7:44
#6978
20M
20.00 mi12:28:532:22:087:0610:46
7:55
#7113
21M
21.00 mi12:37:452:31:007:118:52
8:52
#7326
35K
21.75 mi12:43:502:37:057:136:05
8:08
#7469
23M
23.00 mi12:54:042:47:197:1610:14
8:10
#7636
24M
24.00 mi13:02:132:55:287:198:09
8:09
#7803
40K
24.85 mi13:09:283:02:437:217:15
8:29
#7986
25.2M
25.20 mi13:12:573:06:127:233:29
10:06
#8165
Finish
26.22 mi13:21:473:15:027:278:50
8:40
#8556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5049471547156651(Top 23%)5989(Top 37%)5989(Top 106%)
10K6.21 mi3.10 mi5294-2454913-1984913-1985657(Top 20%)5197(Top 32%)5197(Top 92%)
15K9.32 mi3.11 mi5673-3795228-3155228-3156651(Top 23%)5989(Top 37%)5989(Top 106%)
20K12.43 mi3.11 mi6104-4315572-3445572-3447081(Top 25%)6268(Top 39%)6268(Top 111%)
Half13.11 mi0.68 mi6222-1185659-875659-877813(Top 28%)6775(Top 42%)6775(Top 120%)
25K15.53 mi2.42 mi6651-4295988-3295988-3298713(Top 31%)7178(Top 45%)7178(Top 127%)
30K18.64 mi3.11 mi6978-3276193-2056193-2059388(Top 33%)7361(Top 46%)7361(Top 130%)
20M20.00 mi1.36 mi7113-1356264-716264-719885(Top 35%)7466(Top 46%)7466(Top 132%)
21M21.00 mi1.00 mi7326-2136381-1176381-11712669(Top 45%)8665(Top 54%)8665(Top 154%)
35K21.75 mi0.75 mi7469-1436439-586439-5813089(Top 46%)8825(Top 55%)8825(Top 156%)
23M23.00 mi1.25 mi7636-1676507-686507-6811171(Top 39%)7823(Top 49%)7823(Top 139%)
24M24.00 mi1.00 mi7803-1676581-746581-7412209(Top 43%)8265(Top 51%)8265(Top 146%)
40K24.85 mi0.85 mi7986-1836661-806661-8013258(Top 47%)8633(Top 54%)8633(Top 153%)
25.2M25.20 mi0.35 mi8165-1796770-1096770-10917379(Top 61%)10519(Top 65%)10519(Top 186%)
Finish26.22 mi1.02 mi8556-3916967-1976967-19717229(Top 61%)10497(Top 65%)10497(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6651

Males

5989

M18-39

5989

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5657

Males

5197

M18-39

5197

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6651

Males

5989

M18-39

5989

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7081

Males

6268

M18-39

6268

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7813

Males

6775

M18-39

6775

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8713

Males

7178

M18-39

7178

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9388

Males

7361

M18-39

7361

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9885

Males

7466

M18-39

7466

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12669

Males

8665

M18-39

8665

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13089

Males

8825

M18-39

8825

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11171

Males

7823

M18-39

7823

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12209

Males

8265

M18-39

8265

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13258

Males

8633

M18-39

8633

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17379

Males

10519

M18-39

10519

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17229

Males

10497

M18-39

10497

Passing Analysis

Category:
Athletes Passed
568
Passed By
4075
Net Change
-3507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5049
5K → 10K94339-245#5049#5294
10K → 15K34413-379#5294#5673
15K → 20K55486-431#5673#6104
20K → Half4122-118#6104#6222
Half → 25K45474-429#6222#6651
25K → 30K86413-327#6651#6978
30K → 20M67202-135#6978#7113
20M → 21M31244-213#7113#7326
21M → 35K20163-143#7326#7469
35K → 23M58225-167#7469#7636
23M → 24M30197-167#7636#7803
24M → 40K32215-183#7803#7986
40K → 25.2M4183-179#7986#8165
25.2M → Finish8399-391#8165#8556
TOTALS5684075-3507
📊

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