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BOSTON MARATHON 2025

Andrea Roncoroni

Bib: 2822•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #6231
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:02
Rank: #5966 (+265)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:03:14
Rank: #6035 (-69)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:24:36
Rank: #5994 (+41)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:13
Rank: #5993 (+1)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:52
Rank: #5847 (+146)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:26
Rank: #5483 (+364)
25K → 30K
21:34 | 6:56/mi
20M
2:16:54
Rank: #5313 (+170)
30K → 20M
9:28 | 6:58/mi
21M
2:24:03
Rank: #5085 (+228)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:29:04
Rank: #5003 (+82)
21M → 35K
5:01 | 6:42/mi
23M
2:37:35
Rank: #4788 (+215)
35K → 23M
8:31 | 6:48/mi
24M
2:44:05
Rank: #4603 (+185)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:49:39
Rank: #4423 (+180)
24M → 40K
5:34 | 6:31/mi
25.2M
2:52:07
Rank: #4352 (+71)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:58:44
Rank: #4259 (+93)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2821:066:4721:06
6:47
-
10K
6.21 mi10:49:2442:026:4620:56
6:44
-0:03
15K
9.32 mi11:10:361:03:146:4721:12
6:49
+0:05
20K
12.43 mi11:31:581:24:366:4821:22
6:53
+0:04
Half
13.11 mi11:36:351:29:136:484:37
6:46
-0:07
25K
15.53 mi11:53:141:45:526:4916:39
6:52
+0:06
30K
18.64 mi12:14:482:07:266:5021:34
6:56
+0:04
20M
20.00 mi12:24:162:16:546:519:28
6:58
+0:02
21M
21.00 mi12:31:252:24:036:527:09
7:09
+0:11
35K
21.75 mi12:36:262:29:046:515:01
6:42
-0:27
23M
23.00 mi12:44:572:37:356:518:31
6:48
+0:06
24M
24.00 mi12:51:272:44:056:506:30
6:30
-0:18
40K
24.85 mi12:57:012:49:396:505:34
6:31
+0:01
25.2M
25.20 mi12:59:292:52:076:502:28
7:09
+0:38
Finish
26.22 mi13:06:062:58:446:496:37
6:30
-0:39

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

6:30 /mi

Average Pace

6:49 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:07

95% of race

Time at Steady Pace

9:37

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:28:2821:066:4721:06
6:47
#6231
10K
6.21 mi10:49:2442:026:4620:56
6:44
#5966
15K
9.32 mi11:10:361:03:146:4721:12
6:49
#6035
20K
12.43 mi11:31:581:24:366:4821:22
6:53
#5994
Half
13.11 mi11:36:351:29:136:484:37
6:46
#5993
25K
15.53 mi11:53:141:45:526:4916:39
6:52
#5847
30K
18.64 mi12:14:482:07:266:5021:34
6:56
#5483
20M
20.00 mi12:24:162:16:546:519:28
6:58
#5313
21M
21.00 mi12:31:252:24:036:527:09
7:09
#5085
35K
21.75 mi12:36:262:29:046:515:01
6:42
#5003
23M
23.00 mi12:44:572:37:356:518:31
6:48
#4788
24M
24.00 mi12:51:272:44:056:506:30
6:30
#4603
40K
24.85 mi12:57:012:49:396:505:34
6:31
#4423
25.2M
25.20 mi12:59:292:52:076:502:28
7:09
#4352
Finish
26.22 mi13:06:062:58:446:496:37
6:30
#4259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6231570357036299(Top 22%)5700(Top 35%)5700(Top 101%)
10K6.21 mi3.10 mi5966+2655478+2255478+2255680(Top 20%)5209(Top 32%)5209(Top 92%)
15K9.32 mi3.11 mi6035-695527-495527-496299(Top 22%)5700(Top 35%)5700(Top 101%)
20K12.43 mi3.11 mi5994+415480+475480+476001(Top 21%)5434(Top 34%)5434(Top 96%)
Half13.11 mi0.68 mi5993+15476+45476+45744(Top 20%)5231(Top 32%)5231(Top 93%)
25K15.53 mi2.42 mi5847+1465337+1395337+1395390(Top 19%)4906(Top 30%)4906(Top 87%)
30K18.64 mi3.11 mi5483+3645022+3155022+3154337(Top 15%)3972(Top 25%)3972(Top 70%)
20M20.00 mi1.36 mi5313+1704868+1544868+1543890(Top 14%)3573(Top 22%)3573(Top 63%)
21M21.00 mi1.00 mi5085+2284670+1984670+1982900(Top 10%)2686(Top 17%)2686(Top 48%)
35K21.75 mi0.75 mi5003+824594+764594+763521(Top 12%)3194(Top 20%)3194(Top 57%)
23M23.00 mi1.25 mi4788+2154402+1924402+1922714(Top 10%)2497(Top 16%)2497(Top 44%)
24M24.00 mi1.00 mi4603+1854237+1654237+1652053(Top 7%)1906(Top 12%)1906(Top 34%)
40K24.85 mi0.85 mi4423+1804073+1644073+1641648(Top 6%)1524(Top 9%)1524(Top 27%)
25.2M25.20 mi0.35 mi4352+714007+664007+661980(Top 7%)1793(Top 11%)1793(Top 32%)
Finish26.22 mi1.02 mi4259+933920+873920+872780(Top 10%)2487(Top 15%)2487(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6299

Males

5700

M18-39

5700

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5680

Males

5209

M18-39

5209

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6299

Males

5700

M18-39

5700

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6001

Males

5434

M18-39

5434

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5744

Males

5231

M18-39

5231

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5390

Males

4906

M18-39

4906

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4337

Males

3972

M18-39

3972

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3890

Males

3573

M18-39

3573

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2900

Males

2686

M18-39

2686

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3521

Males

3194

M18-39

3194

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2714

Males

2497

M18-39

2497

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2053

Males

1906

M18-39

1906

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1648

Males

1524

M18-39

1524

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1980

Males

1793

M18-39

1793

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2780

Males

2487

M18-39

2487

Passing Analysis

Category:
Athletes Passed
2481
Passed By
509
Net Change
+1972
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6231
5K → 10K34075+265#6231#5966
10K → 15K111180-69#5966#6035
15K → 20K161120+41#6035#5994
20K → Half2120+1#5994#5993
Half → 25K19852+146#5993#5847
25K → 30K38016+364#5847#5483
30K → 20M18010+170#5483#5313
20M → 21M2324+228#5313#5085
21M → 35K9412+82#5085#5003
35K → 23M2216+215#5003#4788
23M → 24M1850+185#4788#4603
24M → 40K1800+180#4603#4423
40K → 25.2M710+71#4423#4352
25.2M → Finish10714+93#4352#4259
TOTALS2481509+1972
📊

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