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BOSTON MARATHON 2025

Marco Monaco

Bib: 19439•M

0:00
0:00
/ mi
Masters
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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
8:17/mi
25:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:18:02
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:44:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:49:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:10:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:37:29
↑ 181↓ 1480.2%
20M
8:46/mi
2:49:24
↑ 64↓ 500.2%
21M
9:42/mi
2:59:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:05:55
↑ 17↓ 861.7%
23M
9:40/mi
3:18:01
↑ 23↓ 630.6%
24M
9:21/mi
3:27:22
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:35:27
↓ 200.3%
25.2M
9:28/mi
3:38:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
3:47:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:50
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0825:458:1725:45
8:17
-
10K
6.21 mi11:42:4551:228:1625:37
8:15
-0:02
15K
9.32 mi12:09:251:18:028:2226:40
8:35
+0:20
20K
12.43 mi12:35:341:44:118:2326:09
8:25
-0:10
Half
13.11 mi12:41:131:49:508:235:39
8:17
-0:08
25K
15.53 mi13:01:582:10:358:2420:45
8:33
+0:16
30K
18.64 mi13:28:522:37:298:2726:54
8:39
+0:06
20M
20.00 mi13:40:472:49:248:2811:55
8:46
+0:07
21M
21.00 mi13:50:292:59:068:329:42
9:42
+0:56
35K
21.75 mi13:57:183:05:558:336:49
9:07
-0:35
23M
23.00 mi14:09:243:18:018:3712:06
9:40
+0:33
24M
24.00 mi14:18:453:27:228:389:21
9:21
-0:19
40K
24.85 mi14:26:503:35:278:408:05
9:27
+0:06
25.2M
25.20 mi14:30:063:38:438:413:16
9:28
+0:01
Finish
26.22 mi14:39:123:47:498:429:06
8:56
-0:32

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

8:15 /mi

Average Pace

8:42 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:30

78% of race

Time at Steady Pace

49:19

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:17:0825:458:1725:45
8:17
#18627
10K
6.21 mi11:42:4551:228:1625:37
8:15
#18413
15K
9.32 mi12:09:251:18:028:2226:40
8:35
#18869
20K
12.43 mi12:35:341:44:118:2326:09
8:25
#18543
Half
13.11 mi12:41:131:49:508:235:39
8:17
#18497
25K
15.53 mi13:01:582:10:358:2420:45
8:33
#18306
30K
18.64 mi13:28:522:37:298:2726:54
8:39
#17775
20M
20.00 mi13:40:472:49:248:2811:55
8:46
#17580
21M
21.00 mi13:50:292:59:068:329:42
9:42
#17538
35K
21.75 mi13:57:183:05:558:336:49
9:07
#17595
23M
23.00 mi14:09:243:18:018:3712:06
9:40
#17726
24M
24.00 mi14:18:453:27:228:389:21
9:21
#17771
40K
24.85 mi14:26:503:35:278:408:05
9:27
#17811
25.2M
25.20 mi14:30:063:38:438:413:16
9:28
#17748
Finish
26.22 mi14:39:123:47:498:429:06
8:56
#17795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18627118741187419812(Top 70%)12415(Top 77%)12415(Top 753%)
10K6.21 mi3.10 mi18413+21411795+7911795+7918194(Top 64%)11727(Top 73%)11727(Top 712%)
15K9.32 mi3.11 mi18869-45611979-18411979-18419812(Top 70%)12415(Top 77%)12415(Top 753%)
20K12.43 mi3.11 mi18543+32611844+13511844+13517647(Top 62%)11462(Top 71%)11462(Top 696%)
Half13.11 mi0.68 mi18497+4611831+1311831+1317792(Top 63%)11537(Top 72%)11537(Top 700%)
25K15.53 mi2.42 mi18306+19111725+10611725+10617520(Top 62%)11326(Top 70%)11326(Top 687%)
30K18.64 mi3.11 mi17775+53111453+27211453+27215755(Top 55%)10399(Top 65%)10399(Top 631%)
20M20.00 mi1.36 mi17580+19511337+11611337+11615484(Top 55%)10147(Top 63%)10147(Top 616%)
21M21.00 mi1.00 mi17538+4211297+4011297+4017017(Top 60%)10707(Top 66%)10707(Top 650%)
35K21.75 mi0.75 mi17595-5711307-1011307-1018738(Top 66%)11364(Top 71%)11364(Top 690%)
23M23.00 mi1.25 mi17726-13111332-2511332-2519319(Top 68%)11586(Top 72%)11586(Top 703%)
24M24.00 mi1.00 mi17771-4511311+2111311+2119013(Top 67%)11415(Top 71%)11415(Top 693%)
40K24.85 mi0.85 mi17811-4011319-811319-818502(Top 65%)11069(Top 69%)11069(Top 672%)
25.2M25.20 mi0.35 mi17748+6311279+4011279+4014423(Top 51%)9152(Top 57%)9152(Top 555%)
Finish26.22 mi1.02 mi17795-4711284-511284-518662(Top 66%)11206(Top 70%)11206(Top 680%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19812

Males

12415

M55-59

12415

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18194

Males

11727

M55-59

11727

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19812

Males

12415

M55-59

12415

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17647

Males

11462

M55-59

11462

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17792

Males

11537

M55-59

11537

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17520

Males

11326

M55-59

11326

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15755

Males

10399

M55-59

10399

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15484

Males

10147

M55-59

10147

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17017

Males

10707

M55-59

10707

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18738

Males

11364

M55-59

11364

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19319

Males

11586

M55-59

11586

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19013

Males

11415

M55-59

11415

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18502

Males

11069

M55-59

11069

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14423

Males

9152

M55-59

9152

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18662

Males

11206

M55-59

11206

Passing Analysis

Category:
Athletes Passed
2408
Passed By
1576
Net Change
+832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18627
5K → 10K385171+214#18627#18413
10K → 15K70526-456#18413#18869
15K → 20K37953+326#18869#18543
20K → Half6317+46#18543#18497
Half → 25K26372+191#18497#18306
25K → 30K55928+531#18306#17775
30K → 20M21722+195#17775#17580
20M → 21M12280+42#17580#17538
21M → 35K45102-57#17538#17595
35K → 23M76207-131#17595#17726
23M → 24M63108-45#17726#17771
24M → 40K4383-40#17771#17811
40K → 25.2M7310+63#17811#17748
25.2M → Finish5097-47#17748#17795
TOTALS24081576+832
📊

Passing Visuals

Category:
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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