Boston Marathon logo
BOSTON MARATHON 2025

Marco Montalbano

Bib: P124•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
8:01/mi
24:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:15:06
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:40:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:45:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:06:31
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:35:04
↑ 181↓ 1480.2%
20M
9:30/mi
2:47:59
↑ 64↓ 500.2%
21M
9:56/mi
2:57:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:05:04
↑ 17↓ 861.7%
23M
9:36/mi
3:17:05
↑ 23↓ 630.6%
24M
9:45/mi
3:26:50
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:35:03
↓ 200.3%
25.2M
10:23/mi
3:38:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
3:48:14
↑ 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
Time1:45:53
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:02:21
Pace9:20 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:14:5624:548:0124:54
8:01
-
10K
6.21 mi10:39:4049:387:5924:44
7:58
-0:03
15K
9.32 mi11:05:081:15:068:0325:28
8:12
+0:14
20K
12.43 mi11:30:251:40:238:0525:17
8:08
-0:04
Half
13.11 mi11:35:551:45:538:055:30
8:04
-0:04
25K
15.53 mi11:56:332:06:318:0920:38
8:31
+0:27
30K
18.64 mi12:25:062:35:048:1928:33
9:11
+0:40
20M
20.00 mi12:38:012:47:598:2412:55
9:30
+0:19
21M
21.00 mi12:47:572:57:558:289:56
9:56
+0:26
35K
21.75 mi12:55:063:05:048:317:09
9:33
-0:23
23M
23.00 mi13:07:073:17:058:3412:01
9:36
+0:03
24M
24.00 mi13:16:523:26:508:379:45
9:45
+0:09
40K
24.85 mi13:25:053:35:038:398:13
9:37
-0:08
25.2M
25.20 mi13:28:403:38:388:413:35
10:23
+0:46
Finish
26.22 mi13:38:163:48:148:439:36
9:25
-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

7:58 /mi

Average Pace

8:43 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:31

55% of race

Time at Steady Pace

1:28:12

39% of race

Time at Slower Pace

13:31

6% of race

Average Pace: 8:42 /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 mi10:14:5624:548:0124:54
8:01
#16697
10K
6.21 mi10:39:4049:387:5924:44
7:58
#16405
15K
9.32 mi11:05:081:15:068:0325:28
8:12
#16760
20K
12.43 mi11:30:251:40:238:0525:17
8:08
#16511
Half
13.11 mi11:35:551:45:538:055:30
8:04
#16511
25K
15.53 mi11:56:332:06:318:0920:38
8:31
#16596
30K
18.64 mi12:25:062:35:048:1928:33
9:11
#16942
20M
20.00 mi12:38:012:47:598:2412:55
9:30
#17119
21M
21.00 mi12:47:572:57:558:289:56
9:56
#17176
35K
21.75 mi12:55:063:05:048:317:09
9:33
#17333
23M
23.00 mi13:07:073:17:058:3412:01
9:36
#17463
24M
24.00 mi13:16:523:26:508:379:45
9:45
#17646
40K
24.85 mi13:25:053:35:038:398:13
9:37
#17712
25.2M
25.20 mi13:28:403:38:388:413:35
10:23
#17722
Finish
26.22 mi13:38:163:48:148:439:36
9:25
#17900
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16697110761107617361(Top 61%)11378(Top 71%)11378(Top 690%)
10K6.21 mi3.10 mi16405+29210975+10110975+10116151(Top 57%)10893(Top 68%)10893(Top 661%)
15K9.32 mi3.11 mi16760-35511125-15011125-15017361(Top 61%)11378(Top 71%)11378(Top 690%)
20K12.43 mi3.11 mi16511+24911024+10111024+10115897(Top 56%)10702(Top 66%)10702(Top 649%)
Half13.11 mi0.68 mi1651111020+411020+416348(Top 58%)10924(Top 68%)10924(Top 663%)
25K15.53 mi2.42 mi16596-8511024-411024-417260(Top 61%)11210(Top 70%)11210(Top 680%)
30K18.64 mi3.11 mi16942-34611113-8911113-8918595(Top 65%)11656(Top 72%)11656(Top 707%)
20M20.00 mi1.36 mi17119-17711152-3911152-3919183(Top 68%)11768(Top 73%)11768(Top 714%)
21M21.00 mi1.00 mi17176-5711149+311149+318027(Top 63%)11169(Top 69%)11169(Top 678%)
35K21.75 mi0.75 mi17333-15711184-3511184-3520496(Top 72%)12200(Top 76%)12200(Top 740%)
23M23.00 mi1.25 mi17463-13011211-2711211-2719062(Top 67%)11468(Top 71%)11468(Top 696%)
24M24.00 mi1.00 mi17646-18311271-6011271-6020543(Top 72%)12119(Top 75%)12119(Top 735%)
40K24.85 mi0.85 mi17712-6611270+111270+119111(Top 67%)11372(Top 71%)11372(Top 690%)
25.2M25.20 mi0.35 mi17722-1011266+411266+418575(Top 65%)11107(Top 69%)11107(Top 674%)
Finish26.22 mi1.02 mi17900-17811334-6811334-6820871(Top 73%)12220(Top 76%)12220(Top 742%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17361

Males

11378

M55-59

11378

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16151

Males

10893

M55-59

10893

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17361

Males

11378

M55-59

11378

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15897

Males

10702

M55-59

10702

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16348

Males

10924

M55-59

10924

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17260

Males

11210

M55-59

11210

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18595

Males

11656

M55-59

11656

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19183

Males

11768

M55-59

11768

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

18027

Males

11169

M55-59

11169

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20496

Males

12200

M55-59

12200

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19062

Males

11468

M55-59

11468

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20543

Males

12119

M55-59

12119

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19111

Males

11372

M55-59

11372

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18575

Males

11107

M55-59

11107

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20871

Males

12220

M55-59

12220

Passing Analysis

Category:
Athletes Passed
1615
Passed By
2818
Net Change
-1203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16697
5K → 10K459167+292#16697#16405
10K → 15K114469-355#16405#16760
15K → 20K34293+249#16760#16511
20K → Half38380#16511#16511
Half → 25K134219-85#16511#16596
25K → 30K129475-346#16596#16942
30K → 20M48225-177#16942#17119
20M → 21M100157-57#17119#17176
21M → 35K35192-157#17176#17333
35K → 23M83213-130#17333#17463
23M → 24M34217-183#17463#17646
24M → 40K42108-66#17646#17712
40K → 25.2M3343-10#17712#17722
25.2M → Finish24202-178#17722#17900
TOTALS16152818-1203
📊

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