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BOSTON MARATHON 2025

Daniel Milton

MA

Bib: 21321 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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:03/mi
25:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:09/mi
50:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:16/mi
1:16:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:23/mi
1:42:06
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:26/mi
1:47:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:33/mi
2:08:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:02/mi
2:36:39
↑ 181↓ 1480.2%
138 ft elev
20M
11:10/mi
2:51:50
↑ 64↓ 500.2%
148 ft elev
21M
9:56/mi
3:01:46
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:08/mi
3:08:36
↑ 17↓ 861.7%
156 ft elev
23M
9:16/mi
3:20:12
↑ 23↓ 630.6%
116 ft elev
24M
9:16/mi
3:29:28
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:24/mi
3:37:30
↓ 200.3%
20 ft elev
25.2M
11:13/mi
3:41:22
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:06/mi
3:51:40
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:03:49
Pace9:27 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0225:028:0325:02
8:03
-
10K
6.21 mi11:43:2250:228:0625:20
8:09
+0:06
15K
9.32 mi12:09:041:16:048:1025:42
8:16
+0:07
20K
12.43 mi12:35:061:42:068:1326:02
8:23
+0:07
Half
13.11 mi12:40:511:47:518:145:45
8:26
+0:03
25K
15.53 mi13:01:352:08:358:1720:44
8:33
+0:07
30K
18.64 mi13:29:392:36:398:2428:04
9:02
+0:29
20M
20.00 mi13:44:502:51:508:3515:11
11:10
+2:08
21M
21.00 mi13:54:463:01:468:399:56
9:56
-1:14
35K
21.75 mi14:01:363:08:368:406:50
9:08
-0:48
23M
23.00 mi14:13:123:20:128:4211:36
9:16
+0:08
24M
24.00 mi14:22:283:29:288:449:16
9:16
0:00
40K
24.85 mi14:30:303:37:308:458:02
9:24
+0:08
25.2M
25.20 mi14:34:223:41:228:473:52
11:13
+1:49
Finish
26.22 mi14:44:403:51:408:5110:18
10:06
-1:07

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

8:03 /mi

Average Pace

8:51 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:35

56% of race

Time at Steady Pace

1:03:48

28% of race

Time at Slower Pace

39:17

17% of race

Average Pace: 8:50 /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 mi11:18:0225:028:0325:02
8:03
#17058
10K
6.21 mi11:43:2250:228:0625:20
8:09
#17292
15K
9.32 mi12:09:041:16:048:1025:42
8:16
#17493
20K
12.43 mi12:35:061:42:068:1326:02
8:23
#17440
Half
13.11 mi12:40:511:47:518:145:45
8:26
#17511
25K
15.53 mi13:01:352:08:358:1720:44
8:33
#17461
30K
18.64 mi13:29:392:36:398:2428:04
9:02
#17493
20M
20.00 mi13:44:502:51:508:3515:11
11:10
#18384
21M
21.00 mi13:54:463:01:468:399:56
9:56
#18333
35K
21.75 mi14:01:363:08:368:406:50
9:08
#18370
23M
23.00 mi14:13:123:20:128:4211:36
9:16
#18310
24M
24.00 mi14:22:283:29:288:449:16
9:16
#18305
40K
24.85 mi14:30:303:37:308:458:02
9:24
#18326
25.2M
25.20 mi14:34:223:41:228:473:52
11:13
#18390
Finish
26.22 mi14:44:403:51:408:5110:18
10:06
#18675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17058112411124117853(Top 63%)11572(Top 72%)11572(Top 702%)
10K6.21 mi3.10 mi17292-23411340-9911340-9917571(Top 62%)11477(Top 71%)11477(Top 696%)
15K9.32 mi3.11 mi17493-20111432-9211432-9217853(Top 63%)11572(Top 72%)11572(Top 702%)
20K12.43 mi3.11 mi17440+5311394+3811394+3817424(Top 61%)11360(Top 71%)11360(Top 689%)
Half13.11 mi0.68 mi17511-7111418-2411418-2418707(Top 66%)11916(Top 74%)11916(Top 723%)
25K15.53 mi2.42 mi17461+5011376+4211376+4217488(Top 62%)11315(Top 70%)11315(Top 687%)
30K18.64 mi3.11 mi17493-3211328+4811328+4817846(Top 63%)11299(Top 70%)11299(Top 686%)
20M20.00 mi1.36 mi18384-89111701-37311701-37323926(Top 84%)13943(Top 87%)13943(Top 846%)
21M21.00 mi1.00 mi18333+5111656+4511656+4518032(Top 63%)11174(Top 69%)11174(Top 678%)
35K21.75 mi0.75 mi18370-37116561165618857(Top 66%)11426(Top 71%)11426(Top 693%)
23M23.00 mi1.25 mi18310+6011600+5611600+5617616(Top 62%)10775(Top 67%)10775(Top 654%)
24M24.00 mi1.00 mi18305+511566+3411566+3418644(Top 66%)11234(Top 70%)11234(Top 682%)
40K24.85 mi0.85 mi18326-2111548+1811548+1818251(Top 64%)10957(Top 68%)10957(Top 665%)
25.2M25.20 mi0.35 mi18390-6411569-2111569-2121226(Top 75%)12388(Top 77%)12388(Top 752%)
Finish26.22 mi1.02 mi18675-28511681-11211681-11223221(Top 82%)13380(Top 83%)13380(Top 812%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17853

Males

11572

M55-59

11572

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17571

Males

11477

M55-59

11477

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17853

Males

11572

M55-59

11572

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17424

Males

11360

M55-59

11360

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18707

Males

11916

M55-59

11916

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17488

Males

11315

M55-59

11315

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17846

Males

11299

M55-59

11299

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23926

Males

13943

M55-59

13943

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

18032

Males

11174

M55-59

11174

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18857

Males

11426

M55-59

11426

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17616

Males

10775

M55-59

10775

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18644

Males

11234

M55-59

11234

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18251

Males

10957

M55-59

10957

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21226

Males

12388

M55-59

12388

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23221

Males

13380

M55-59

13380

Passing Analysis

Category:
Athletes Passed
1452
Passed By
3069
Net Change
-1617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17058
5K → 10K200434-234#17058#17292
10K → 15K135336-201#17292#17493
15K → 20K210157+53#17493#17440
20K → Half980-71#17440#17511
Half → 25K192142+50#17511#17461
25K → 30K214246-32#17461#17493
30K → 20M24915-891#17493#18384
20M → 21M12675+51#18384#18333
21M → 35K4885-37#18333#18370
35K → 23M13272+60#18370#18310
23M → 24M8075+5#18310#18305
24M → 40K6182-21#18305#18326
40K → 25.2M973-64#18326#18390
25.2M → Finish12297-285#18390#18675
TOTALS14523069-1617
📊

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