Boston Marathon logo
BOSTON MARATHON 2025

Alberto Giacomo Del Ton

Bib: 30422•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
10:02/mi
31:11
↑ 97↓ 3451.5%
10K· 6.21 mi
9:58/mi
1:02:09
↑ 79↓ 1380.4%
15K· 9.32 mi
10:01/mi
1:33:15
↑ 67↓ 78
20K· 12.43 mi
10:26/mi
2:05:40
↑ 106↓ 860.1%
Half· 13.11 mi
10:08/mi
2:12:35
↑ 19↓ 370.5%
25K· 15.53 mi
10:41/mi
2:38:28
↑ 66↓ 880.2%
30K· 18.64 mi
11:47/mi
3:15:05
↑ 181↓ 1480.2%
20M
12:06/mi
3:31:31
↑ 64↓ 500.2%
21M
13:13/mi
3:44:44
↑ 106↓ 241.6%
35K· 21.75 mi
12:11/mi
3:53:51
↑ 17↓ 861.7%
23M
13:26/mi
4:10:40
↑ 23↓ 630.6%
24M
13:08/mi
4:23:48
↓ 821.3%
40K· 24.85 mi
15:10/mi
4:36:46
↓ 200.3%
25.2M
17:07/mi
4:42:40
↑ 13↓ 160.2%
Finish· 26.22 mi
13:44/mi
4:56:40
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:35
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:44:05
Pace12:31 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1031:1110:0231:11
10:02
-
10K
6.21 mi12:25:081:02:0910:0030:58
9:58
-0:04
15K
9.32 mi12:56:141:33:1510:0031:06
10:01
+0:03
20K
12.43 mi13:28:392:05:4010:0732:25
10:26
+0:25
Half
13.11 mi13:35:342:12:3510:076:55
10:08
-0:18
25K
15.53 mi14:01:272:38:2810:1225:53
10:41
+0:33
30K
18.64 mi14:38:043:15:0510:2836:37
11:47
+1:06
20M
20.00 mi14:54:303:31:3110:3516:26
12:06
+0:19
21M
21.00 mi15:07:433:44:4410:4213:13
13:13
+1:07
35K
21.75 mi15:16:503:53:5110:459:07
12:11
-1:02
23M
23.00 mi15:33:394:10:4010:5416:49
13:26
+1:15
24M
24.00 mi15:46:474:23:4811:0013:08
13:08
-0:18
40K
24.85 mi15:59:454:36:4611:0812:58
15:10
+2:02
25.2M
25.20 mi16:05:394:42:4011:135:54
17:07
+1:57
Finish
26.22 mi16:19:394:56:4011:1914:00
13:44
-3:23

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

9:58 /mi

Average Pace

11:19 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:28

53% of race

Time at Steady Pace

1:02:10

21% of race

Time at Slower Pace

1:16:02

26% of race

Average Pace: 11:19 /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 mi11:54:1031:1110:0231:11
10:02
#25667
10K
6.21 mi12:25:081:02:0910:0030:58
9:58
#25446
15K
9.32 mi12:56:141:33:1510:0031:06
10:01
#25298
20K
12.43 mi13:28:392:05:4010:0732:25
10:26
#25263
Half
13.11 mi13:35:342:12:3510:076:55
10:08
#25247
25K
15.53 mi14:01:272:38:2810:1225:53
10:41
#25118
30K
18.64 mi14:38:043:15:0510:2836:37
11:47
#25166
20M
20.00 mi14:54:303:31:3110:3516:26
12:06
#25211
21M
21.00 mi15:07:433:44:4410:4213:13
13:13
#25239
35K
21.75 mi15:16:503:53:5110:459:07
12:11
#25267
23M
23.00 mi15:33:394:10:4010:5416:49
13:26
#25389
24M
24.00 mi15:46:474:23:4811:0013:08
13:08
#25499
40K
24.85 mi15:59:454:36:4611:0812:58
15:10
#25695
25.2M
25.20 mi16:05:394:42:4011:135:54
17:07
#25780
Finish
26.22 mi16:19:394:56:4011:1914:00
13:44
#25952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25667150371503725008(Top 88%)14729(Top 91%)14729(Top 894%)
10K6.21 mi3.10 mi25446+22114909+12814909+12825238(Top 89%)14812(Top 92%)14812(Top 899%)
15K9.32 mi3.11 mi25298+14814846+6314846+6325008(Top 88%)14729(Top 91%)14729(Top 894%)
20K12.43 mi3.11 mi25263+3514816+3014816+3025084(Top 88%)14713(Top 91%)14713(Top 893%)
Half13.11 mi0.68 mi25247+1614808+814808+825124(Top 88%)14733(Top 91%)14733(Top 894%)
25K15.53 mi2.42 mi25118+12914737+7114737+7124669(Top 87%)14496(Top 90%)14496(Top 880%)
30K18.64 mi3.11 mi25166-4814727+1014727+1025292(Top 89%)14676(Top 91%)14676(Top 891%)
20M20.00 mi1.36 mi25211-4514731-414731-425397(Top 89%)14634(Top 91%)14634(Top 888%)
21M21.00 mi1.00 mi25239-2814730+114730+125338(Top 89%)14544(Top 90%)14544(Top 883%)
35K21.75 mi0.75 mi25267-2814740-1014740-1026117(Top 92%)14899(Top 93%)14899(Top 904%)
23M23.00 mi1.25 mi25389-12214775-3514775-3526825(Top 94%)15246(Top 95%)15246(Top 925%)
24M24.00 mi1.00 mi25499-11014821-4614821-4626994(Top 95%)15295(Top 95%)15295(Top 928%)
40K24.85 mi0.85 mi25695-19614895-7414895-7427839(Top 98%)15740(Top 98%)15740(Top 955%)
25.2M25.20 mi0.35 mi25780-8514937-4214937-4228088(Top 99%)15877(Top 99%)15877(Top 963%)
Finish26.22 mi1.02 mi25952-17215018-8115018-8127957(Top 98%)15816(Top 98%)15816(Top 960%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25008

Males

14729

M55-59

14729

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25238

Males

14812

M55-59

14812

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25008

Males

14729

M55-59

14729

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25084

Males

14713

M55-59

14713

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25124

Males

14733

M55-59

14733

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24669

Males

14496

M55-59

14496

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25292

Males

14676

M55-59

14676

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25397

Males

14634

M55-59

14634

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25338

Males

14544

M55-59

14544

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26117

Males

14899

M55-59

14899

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26825

Males

15246

M55-59

15246

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

26994

Males

15295

M55-59

15295

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27839

Males

15740

M55-59

15740

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28088

Males

15877

M55-59

15877

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27957

Males

15816

M55-59

15816

Passing Analysis

Category:
Athletes Passed
1098
Passed By
1383
Net Change
-285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25667
5K → 10K31291+221#25667#25446
10K → 15K21264+148#25446#25298
15K → 20K144109+35#25298#25263
20K → Half2812+16#25263#25247
Half → 25K16738+129#25247#25118
25K → 30K114162-48#25118#25166
30K → 20M3782-45#25166#25211
20M → 21M3664-28#25211#25239
21M → 35K1644-28#25239#25267
35K → 23M13135-122#25267#25389
23M → 24M13123-110#25389#25499
24M → 40K3199-196#25499#25695
40K → 25.2M186-85#25695#25780
25.2M → Finish2174-172#25780#25952
TOTALS10981383-285
📊

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