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BOSTON MARATHON 2025

Nicholas Dye

WA

Bib: 1800 M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:06/mi
18:57
↑ 97↓ 345
10K· 6.21 mi
6:11/mi
38:09
↑ 79↓ 138
15K· 9.32 mi
6:16/mi
57:38
↑ 67↓ 78
20K· 12.43 mi
6:30/mi
1:17:50
↑ 106↓ 86
Half· 13.11 mi
6:24/mi
1:22:12
↑ 19↓ 37
25K· 15.53 mi
6:36/mi
1:38:11
↑ 66↓ 88
30K· 18.64 mi
6:53/mi
1:59:33
↑ 181↓ 148
20M
6:57/mi
2:08:59
↑ 64↓ 50
21M
7:22/mi
2:16:21
↑ 106↓ 24
35K· 21.75 mi
6:46/mi
2:21:25
↑ 17↓ 86
23M
7:03/mi
2:30:14
↑ 23↓ 63
24M
7:02/mi
2:37:16
↓ 82
40K· 24.85 mi
7:07/mi
2:43:21
↓ 20
25.2M
7:56/mi
2:46:05
↑ 13↓ 16
Finish· 26.22 mi
6:49/mi
2:53:02
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:22:126:16 /mi⚡ faster
2nd Half
1:30:506:56 /mi+10.5%
Positive split — 10.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:576:063.11 mi18:57
6:06
-
10K
38:096:083.10 mi19:12
6:11
+0:05
15K
57:386:113.11 mi19:29
6:16
+0:05
20K
1:17:506:163.11 mi20:12
6:30
+0:14
Half(13.11 mi)
1:22:126:160.68 mi4:22
6:24
-0:06
25K
1:38:116:192.42 mi15:59
6:36
+0:12
30K
1:59:336:253.11 mi21:22
6:53
+0:17
20M
2:08:596:271.36 mi9:26
6:57
+0:04
21M
2:16:216:301.00 mi7:22
7:22
+0:25
35K
2:21:256:300.75 mi5:04
6:46
-0:36
23M
2:30:146:321.25 mi8:49
7:03
+0:17
24M
2:37:166:331.00 mi7:02
7:02
-0:01
40K
2:43:216:340.85 mi6:05
7:07
+0:05
25.2M
2:46:056:350.35 mi2:44
7:56
+0:49
Finish(26.22 mi)
2:53:026:361.02 mi6:57
6:49
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:06 /mi

Average Pace

6:36 /mi

Slowest Pace

7:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:22:12

48% of race

Time at Steady Pace

1:14:39

43% of race

Time at Slower Pace

16:11

9% of race

Average Pace: 6:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi142513571357220220982098
10K3.10 mi1592-1671514-1571514-157180817171717
15K3.11 mi1777-1851691-1771691-177220220982098
20K3.11 mi2069-2921975-2841975-284312929692969
Half(13.11 mi)0.68 mi2118-492022-472022-47302328842884
25K2.42 mi2290-1722187-1652187-165339532043204
30K3.11 mi2520-2302406-2192406-219391836073607
20M1.36 mi2568-482452-462452-46372634253425
21M1.00 mi2629-612504-522504-52391635513551
35K0.75 mi2661-322534-302534-30388834883488
23M1.25 mi2694-332560-262560-26397935493549
24M1.00 mi2740-462598-382598-38478140954095
40K0.85 mi2763-232618-202618-20451838503850
25.2M0.35 mi2791-282642-242642-24545643744374
Finish(26.22 mi)1.02 mi2817-262665-232665-23458938393839

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2202

Males

2098

M18-39

2098

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1808

Males

1717

M18-39

1717

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2202

Males

2098

M18-39

2098

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3129

Males

2969

M18-39

2969

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3023

Males

2884

M18-39

2884

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3395

Males

3204

M18-39

3204

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3918

Males

3607

M18-39

3607

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3726

Males

3425

M18-39

3425

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3916

Males

3551

M18-39

3551

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3888

Males

3488

M18-39

3488

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3979

Males

3549

M18-39

3549

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4781

Males

4095

M18-39

4095

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4518

Males

3850

M18-39

3850

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5456

Males

4374

M18-39

4374

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4589

Males

3839

M18-39

3839

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#1425
5K → 10K
18821-167
#1425 → #1592
10K → 15K
20621-185
#1592 → #1777
15K → 20K
30614-292
#1777 → #2069
20K → Half
512-49
#2069 → #2118
Half → 25K
18715-172
#2118 → #2290
25K → 30K
26838-230
#2290 → #2520
30K → 20M
8436-48
#2520 → #2568
20M → 21M
9433-61
#2568 → #2629
21M → 35K
5321-32
#2629 → #2661
35K → 23M
7744-33
#2661 → #2694
23M → 24M
7630-46
#2694 → #2740
24M → 40K
5027-23
#2740 → #2763
40K → 25.2M
3810-28
#2763 → #2791
25.2M → Finish
5630-26
#2791 → #2817
TOTALS
1734342-1392
#1425 → #2817

Passing Visualized

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