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BOSTON MARATHON 2025

Joseph Delano

Bib: 30020•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
8:06/mi
25:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:14:30
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:40:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:45:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:06:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:35:26
↑ 181↓ 1480.2%
20M
9:27/mi
2:48:17
↑ 64↓ 500.2%
21M
12:14/mi
3:00:31
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
3:08:08
↑ 17↓ 861.7%
23M
10:32/mi
3:21:19
↑ 23↓ 630.6%
24M
9:53/mi
3:31:12
↓ 821.3%
40K· 24.85 mi
11:01/mi
3:40:37
↓ 200.3%
25.2M
11:24/mi
3:44:33
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
3:54:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3625:098:0625:09
8:06
-
10K
6.21 mi12:09:0049:337:5824:24
7:51
-0:15
15K
9.32 mi12:33:571:14:308:0024:57
8:02
+0:11
20K
12.43 mi12:59:271:40:008:0325:30
8:12
+0:10
Half
13.11 mi13:05:041:45:378:035:37
8:14
+0:02
25K
15.53 mi13:25:282:06:018:0720:24
8:25
+0:11
30K
18.64 mi13:54:532:35:268:2029:25
9:28
+1:03
20M
20.00 mi14:07:442:48:178:2512:51
9:27
-0:01
21M
21.00 mi14:19:583:00:318:3612:14
12:14
+2:47
35K
21.75 mi14:27:353:08:088:397:37
10:11
-2:03
23M
23.00 mi14:40:463:21:198:4513:11
10:32
+0:21
24M
24.00 mi14:50:393:31:128:489:53
9:53
-0:39
40K
24.85 mi15:00:043:40:378:539:25
11:01
+1:08
25.2M
25.20 mi15:04:003:44:338:553:56
11:24
+0:23
Finish
26.22 mi15:13:453:54:188:579:45
9:34
-1:50

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

7:51 /mi

Average Pace

8:57 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:01

54% of race

Time at Steady Pace

1:01:54

26% of race

Time at Slower Pace

46:23

20% of race

Average Pace: 8:56 /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 mi11:44:3625:098:0625:09
8:06
#17312
10K
6.21 mi12:09:0049:337:5824:24
7:51
#16299
15K
9.32 mi12:33:571:14:308:0024:57
8:02
#16271
20K
12.43 mi12:59:271:40:008:0325:30
8:12
#16294
Half
13.11 mi13:05:041:45:378:035:37
8:14
#16353
25K
15.53 mi13:25:282:06:018:0720:24
8:25
#16398
30K
18.64 mi13:54:532:35:268:2029:25
9:28
#17071
20M
20.00 mi14:07:442:48:178:2512:51
9:27
#17221
21M
21.00 mi14:19:583:00:318:3612:14
12:14
#17996
35K
21.75 mi14:27:353:08:088:397:37
10:11
#18222
23M
23.00 mi14:40:463:21:198:4513:11
10:32
#18598
24M
24.00 mi14:50:393:31:128:489:53
9:53
#18778
40K
24.85 mi15:00:043:40:378:539:25
11:01
#19019
25.2M
25.20 mi15:04:003:44:338:553:56
11:24
#19094
Finish
26.22 mi15:13:453:54:188:579:45
9:34
#19198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17312113391133916273(Top 57%)10930(Top 68%)10930(Top 458%)
10K6.21 mi3.10 mi16299+101310931+40810931+40815282(Top 54%)10534(Top 65%)10534(Top 441%)
15K9.32 mi3.11 mi16271+2810930+110930+116273(Top 57%)10930(Top 68%)10930(Top 458%)
20K12.43 mi3.11 mi16294-2310924+610924+616345(Top 58%)10893(Top 68%)10893(Top 457%)
Half13.11 mi0.68 mi16353-5910950-2610950-2617465(Top 61%)11404(Top 71%)11404(Top 478%)
25K15.53 mi2.42 mi16398-4510946+410946+416652(Top 59%)10950(Top 68%)10950(Top 459%)
30K18.64 mi3.11 mi17071-67311160-21411160-21419808(Top 70%)12205(Top 76%)12205(Top 512%)
20M20.00 mi1.36 mi17221-15011191-3111191-3118964(Top 67%)11674(Top 72%)11674(Top 489%)
21M21.00 mi1.00 mi17996-77511515-32411515-32423981(Top 84%)13896(Top 86%)13896(Top 582%)
35K21.75 mi0.75 mi18222-22611584-6911584-6922357(Top 79%)13079(Top 81%)13079(Top 548%)
23M23.00 mi1.25 mi18598-37611726-14211726-14222086(Top 78%)12920(Top 80%)12920(Top 541%)
24M24.00 mi1.00 mi18778-18011777-5111777-5120991(Top 74%)12341(Top 77%)12341(Top 517%)
40K24.85 mi0.85 mi19019-24111857-8011857-8023173(Top 82%)13320(Top 83%)13320(Top 558%)
25.2M25.20 mi0.35 mi19094-7511879-2211879-2221768(Top 77%)12665(Top 79%)12665(Top 531%)
Finish26.22 mi1.02 mi19198-10411900-2111900-2121411(Top 75%)12485(Top 78%)12485(Top 523%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16273

Males

10930

M45-49

10930

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15282

Males

10534

M45-49

10534

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16273

Males

10930

M45-49

10930

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16345

Males

10893

M45-49

10893

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17465

Males

11404

M45-49

11404

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16652

Males

10950

M45-49

10950

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19808

Males

12205

M45-49

12205

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18964

Males

11674

M45-49

11674

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23981

Males

13896

M45-49

13896

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22357

Males

13079

M45-49

13079

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22086

Males

12920

M45-49

12920

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20991

Males

12341

M45-49

12341

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23173

Males

13320

M45-49

13320

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21768

Males

12665

M45-49

12665

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21411

Males

12485

M45-49

12485

Passing Analysis

Category:
Athletes Passed
1967
Passed By
3853
Net Change
-1886
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17312
5K → 10K106148+1013#17312#16299
10K → 15K223195+28#16299#16271
15K → 20K205228-23#16271#16294
20K → Half2281-59#16294#16353
Half → 25K137182-45#16353#16398
25K → 30K84757-673#16398#17071
30K → 20M64214-150#17071#17221
20M → 21M14789-775#17221#17996
21M → 35K23249-226#17996#18222
35K → 23M40416-376#18222#18598
23M → 24M27207-180#18598#18778
24M → 40K32273-241#18778#19019
40K → 25.2M1287-75#19019#19094
25.2M → Finish23127-104#19094#19198
TOTALS19673853-1886
📊

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