Boston Marathon logo
BOSTON MARATHON 2025

Enrico Grandi

Bib: 30530 M IT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:20/mi
29:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:09/mi
57:27
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:34/mi
1:27:11
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:29/mi
1:56:40
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:11/mi
2:02:56
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:34/mi
2:26:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:45/mi
2:56:27
↑ 181↓ 1480.2%
138 ft elev
20M
9:39/mi
3:09:34
↑ 64↓ 500.2%
148 ft elev
21M
10:40/mi
3:20:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:52/mi
3:26:52
↑ 17↓ 861.7%
156 ft elev
23M
9:16/mi
3:38:28
↑ 23↓ 630.6%
116 ft elev
24M
8:57/mi
3:47:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:50/mi
3:54:58
↓ 200.3%
20 ft elev
25.2M
9:46/mi
3:58:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:48/mi
4:07:18
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:56
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:04:22
Pace9:29 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5629:009:2029:00
9:20
-
10K
6.21 mi12:18:2357:279:1528:27
9:09
-0:11
15K
9.32 mi12:48:071:27:119:2129:44
9:34
+0:25
20K
12.43 mi13:17:361:56:409:2329:29
9:29
-0:05
Half
13.11 mi13:23:522:02:569:236:16
9:11
-0:18
25K
15.53 mi13:47:042:26:089:2423:12
9:34
+0:23
30K
18.64 mi14:17:232:56:279:2830:19
9:45
+0:11
20M
20.00 mi14:30:303:09:349:2913:07
9:39
-0:06
21M
21.00 mi14:41:103:20:149:3210:40
10:40
+1:01
35K
21.75 mi14:47:483:26:529:316:38
8:52
-1:48
23M
23.00 mi14:59:243:38:289:3011:36
9:16
+0:24
24M
24.00 mi15:08:213:47:259:298:57
8:57
-0:19
40K
24.85 mi15:15:543:54:589:277:33
8:50
-0:07
25.2M
25.20 mi15:19:163:58:209:273:22
9:46
+0:56
Finish
26.22 mi15:28:144:07:189:268:58
8:48
-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

8:48 /mi

Average Pace

9:26 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:06

13% of race

Time at Steady Pace

2:37:44

64% of race

Time at Slower Pace

57:28

23% of race

Average Pace: 9:26 /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 mi11:49:5629:009:2029:00
9:20
#23663
10K
6.21 mi12:18:2357:279:1528:27
9:09
#23359
15K
9.32 mi12:48:071:27:119:2129:44
9:34
#23610
20K
12.43 mi13:17:361:56:409:2329:29
9:29
#23420
Half
13.11 mi13:23:522:02:569:236:16
9:11
#23362
25K
15.53 mi13:47:042:26:089:2423:12
9:34
#23142
30K
18.64 mi14:17:232:56:279:2830:19
9:45
#22707
20M
20.00 mi14:30:303:09:349:2913:07
9:39
#22482
21M
21.00 mi14:41:103:20:149:3210:40
10:40
#22360
35K
21.75 mi14:47:483:26:529:316:38
8:52
#22219
23M
23.00 mi14:59:243:38:289:3011:36
9:16
#21950
24M
24.00 mi15:08:213:47:259:298:57
8:57
#21771
40K
24.85 mi15:15:543:54:589:277:33
8:50
#21569
25.2M
25.20 mi15:19:163:58:209:273:22
9:46
#21495
Finish
26.22 mi15:28:144:07:189:268:58
8:48
#21378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23663140881408823923(Top 84%)14239(Top 88%)14239(Top 713%)
10K6.21 mi3.10 mi23359+30413949+13913949+13923022(Top 81%)13811(Top 86%)13811(Top 692%)
15K9.32 mi3.11 mi23610-25114081-13214081-13223923(Top 84%)14239(Top 88%)14239(Top 713%)
20K12.43 mi3.11 mi23420+19014003+7814003+7822861(Top 80%)13728(Top 85%)13728(Top 688%)
Half13.11 mi0.68 mi23362+5813978+2513978+2522508(Top 79%)13554(Top 84%)13554(Top 679%)
25K15.53 mi2.42 mi23142+22013864+11413864+11422081(Top 78%)13325(Top 83%)13325(Top 668%)
30K18.64 mi3.11 mi22707+43513626+23813626+23820860(Top 73%)12655(Top 79%)12655(Top 634%)
20M20.00 mi1.36 mi22482+22513500+12613500+12619779(Top 70%)12064(Top 75%)12064(Top 604%)
21M21.00 mi1.00 mi22360+12213431+6913431+6920501(Top 72%)12264(Top 76%)12264(Top 614%)
35K21.75 mi0.75 mi22219+14113355+7613355+7617601(Top 62%)10879(Top 68%)10879(Top 545%)
23M23.00 mi1.25 mi21950+26913204+15113204+15117624(Top 62%)10783(Top 67%)10783(Top 540%)
24M24.00 mi1.00 mi21771+17913100+10413100+10417114(Top 60%)10522(Top 65%)10522(Top 527%)
40K24.85 mi0.85 mi21569+20213000+10013000+10015353(Top 54%)9601(Top 60%)9601(Top 481%)
25.2M25.20 mi0.35 mi21495+7412962+3812962+3815914(Top 56%)9851(Top 61%)9851(Top 494%)
Finish26.22 mi1.02 mi21378+11712889+7312889+7318028(Top 63%)10891(Top 68%)10891(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23923

Males

14239

M50-54

14239

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23022

Males

13811

M50-54

13811

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23923

Males

14239

M50-54

14239

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22861

Males

13728

M50-54

13728

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22508

Males

13554

M50-54

13554

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22081

Males

13325

M50-54

13325

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20860

Males

12655

M50-54

12655

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19779

Males

12064

M50-54

12064

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20501

Males

12264

M50-54

12264

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17601

Males

10879

M50-54

10879

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17624

Males

10783

M50-54

10783

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17114

Males

10522

M50-54

10522

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15353

Males

9601

M50-54

9601

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15914

Males

9851

M50-54

9851

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

18028

Males

10891

M50-54

10891

Passing Analysis

Category:
Athletes Passed
2892
Passed By
607
Net Change
+2285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23663
5K → 10K417113+304#23663#23359
10K → 15K100351-251#23359#23610
15K → 20K25262+190#23610#23420
20K → Half7012+58#23420#23362
Half → 25K24424+220#23362#23142
25K → 30K4438+435#23142#22707
30K → 20M2316+225#22707#22482
20M → 21M13816+122#22482#22360
21M → 35K1443+141#22360#22219
35K → 23M2701+269#22219#21950
23M → 24M1801+179#21950#21771
24M → 40K2020+202#21771#21569
40K → 25.2M740+74#21569#21495
25.2M → Finish12710+117#21495#21378
TOTALS2892607+2285
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing