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BOSTON MARATHON 2025

Paul Atherton

Bib: 668•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Masters (Masters Men)
#0 / 10463
Top 0.5%
Division (M40-44)
#0 / 2247
Top 2%
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
5:33/mi
17:16
↑ 97↓ 3451.5%
10K· 6.21 mi
5:40/mi
34:52
↑ 79↓ 1380.4%
15K· 9.32 mi
5:49/mi
52:56
↑ 67↓ 78
20K· 12.43 mi
5:54/mi
1:11:17
↑ 106↓ 860.1%
Half· 13.11 mi
5:53/mi
1:15:18
↑ 19↓ 370.5%
25K· 15.53 mi
5:56/mi
1:29:40
↑ 66↓ 880.2%
30K· 18.64 mi
6:04/mi
1:48:31
↑ 181↓ 1480.2%
20M
6:07/mi
1:56:50
↑ 64↓ 500.2%
21M
6:37/mi
2:03:27
↑ 106↓ 241.6%
35K· 21.75 mi
5:58/mi
2:07:55
↑ 17↓ 861.7%
23M
6:19/mi
2:15:49
↑ 23↓ 630.6%
24M
6:07/mi
2:21:56
↓ 821.3%
40K· 24.85 mi
6:19/mi
2:27:20
↓ 200.3%
25.2M
6:46/mi
2:29:40
↑ 13↓ 160.2%
Finish· 26.22 mi
6:00/mi
2:35:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:18
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:20:29
Pace6:08 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2117:165:3317:16
5:33
-
10K
6.21 mi10:34:5734:525:3717:36
5:40
+0:07
15K
9.32 mi10:53:0152:565:4118:04
5:49
+0:09
20K
12.43 mi11:11:221:11:175:4418:21
5:54
+0:05
Half
13.11 mi11:15:231:15:185:454:01
5:53
-0:01
25K
15.53 mi11:29:451:29:405:4614:22
5:56
+0:03
30K
18.64 mi11:48:361:48:315:4918:51
6:04
+0:08
20M
20.00 mi11:56:551:56:505:508:19
6:07
+0:03
21M
21.00 mi12:03:322:03:275:536:37
6:37
+0:30
35K
21.75 mi12:08:002:07:555:534:28
5:58
-0:39
23M
23.00 mi12:15:542:15:495:547:54
6:19
+0:21
24M
24.00 mi12:22:012:21:565:556:07
6:07
-0:12
40K
24.85 mi12:27:252:27:205:565:24
6:19
+0:12
25.2M
25.20 mi12:29:452:29:405:562:20
6:46
+0:27
Finish
26.22 mi12:35:522:35:475:576:07
6:00
-0:46

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

5:33 /mi

Average Pace

5:57 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:56

34% of race

Time at Steady Pace

1:20:36

52% of race

Time at Slower Pace

22:15

14% of race

Average Pace: 5:56 /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 mi10:17:2117:165:3317:16
5:33
#262
10K
6.21 mi10:34:5734:525:3717:36
5:40
#302
15K
9.32 mi10:53:0152:565:4118:04
5:49
#370
20K
12.43 mi11:11:221:11:175:4418:21
5:54
#434
Half
13.11 mi11:15:231:15:185:454:01
5:53
#442
25K
15.53 mi11:29:451:29:405:4614:22
5:56
#462
30K
18.64 mi11:48:361:48:315:4918:51
6:04
#470
20M
20.00 mi11:56:551:56:505:508:19
6:07
#469
21M
21.00 mi12:03:322:03:275:536:37
6:37
#464
35K
21.75 mi12:08:002:07:555:534:28
5:58
#469
23M
23.00 mi12:15:542:15:495:547:54
6:19
#473
24M
24.00 mi12:22:012:21:565:556:07
6:07
#475
40K
24.85 mi12:27:252:27:205:565:24
6:19
#479
25.2M
25.20 mi12:29:452:29:405:562:20
6:46
#478
Finish
26.22 mi12:35:522:35:475:576:07
6:00
#484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi262234234549(Top 2%)512(Top 3%)512(Top 23%)
10K6.21 mi3.10 mi302-40273-39273-39386(Top 1%)356(Top 2%)356(Top 16%)
15K9.32 mi3.11 mi370-68340-67340-67549(Top 2%)512(Top 3%)512(Top 23%)
20K12.43 mi3.11 mi434-64400-60400-60637(Top 2%)590(Top 4%)590(Top 26%)
Half13.11 mi0.68 mi442-8408-8408-8778(Top 3%)732(Top 5%)732(Top 33%)
25K15.53 mi2.42 mi462-20426-18426-18619(Top 2%)572(Top 4%)572(Top 25%)
30K18.64 mi3.11 mi470-8435-9435-9611(Top 2%)570(Top 4%)570(Top 25%)
20M20.00 mi1.36 mi469+1433+2433+2563(Top 2%)529(Top 3%)529(Top 24%)
21M21.00 mi1.00 mi464+5427+6427+6936(Top 3%)886(Top 6%)886(Top 39%)
35K21.75 mi0.75 mi469-5432-5432-5651(Top 2%)608(Top 4%)608(Top 27%)
23M23.00 mi1.25 mi473-4434-2434-2897(Top 3%)844(Top 5%)844(Top 38%)
24M24.00 mi1.00 mi475-2436-2436-2790(Top 3%)742(Top 5%)742(Top 33%)
40K24.85 mi0.85 mi479-4440-4440-4981(Top 3%)918(Top 6%)918(Top 41%)
25.2M25.20 mi0.35 mi478+1440440848(Top 3%)781(Top 5%)781(Top 35%)
Finish26.22 mi1.02 mi484-6447-7447-7906(Top 3%)851(Top 5%)851(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

549

Males

512

M40-44

512

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

386

Males

356

M40-44

356

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

549

Males

512

M40-44

512

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

637

Males

590

M40-44

590

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

778

Males

732

M40-44

732

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

619

Males

572

M40-44

572

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

611

Males

570

M40-44

570

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

563

Males

529

M40-44

529

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

936

Males

886

M40-44

886

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

651

Males

608

M40-44

608

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

897

Males

844

M40-44

844

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

790

Males

742

M40-44

742

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

981

Males

918

M40-44

918

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

848

Males

781

M40-44

781

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

906

Males

851

M40-44

851

Passing Analysis

Category:
Athletes Passed
107
Passed By
329
Net Change
-222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#262
5K → 10K343-40#262#302
10K → 15K371-68#302#370
15K → 20K569-64#370#434
20K → Half311-8#434#442
Half → 25K828-20#442#462
25K → 30K1725-8#462#470
30K → 20M87+1#470#469
20M → 21M116+5#469#464
21M → 35K712-5#464#469
35K → 23M1317-4#469#473
23M → 24M810-2#473#475
24M → 40K812-4#475#479
40K → 25.2M76+1#479#478
25.2M → Finish612-6#478#484
TOTALS107329-222
📊

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