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BOSTON MARATHON 2025

Joseph Eckerly

Bib: 8824•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3717
Start → 5K
6:29/mi
20:09 split
10K· 6.21 mi
40:23
Rank: #3760 (-43)
5K → 10K
6:31/mi
20:14 split
15K· 9.32 mi
1:00:37
Rank: #3714 (+46)
10K → 15K
6:31/mi
20:14 split
20K· 12.43 mi
1:20:44
Rank: #3476 (+238)
15K → 20K
6:28/mi
20:07 split
Half· 13.11 mi
1:25:06
Rank: #3441 (+35)
20K → Half
6:24/mi
4:22 split
25K· 15.53 mi
1:40:46
Rank: #3293 (+148)
Half → 25K
6:28/mi
15:40 split
30K· 18.64 mi
2:00:51
Rank: #2927 (+366)
25K → 30K
6:28/mi
20:05 split
20M
2:09:38
Rank: #2771 (+156)
30K → 20M
6:28/mi
8:47 split
21M
2:16:08
Rank: #2563 (+208)
20M → 21M
6:30/mi
6:30 split
35K· 21.75 mi
2:20:49
Rank: #2496 (+67)
21M → 35K
6:16/mi
4:41 split
23M
2:28:47
Rank: #2359 (+137)
35K → 23M
6:22/mi
7:58 split
24M
2:35:00
Rank: #2260 (+99)
23M → 24M
6:13/mi
6:13 split
40K· 24.85 mi
2:40:20
Rank: #2153 (+107)
24M → 40K
6:14/mi
5:20 split
25.2M
2:42:38
Rank: #2106 (+47)
40K → 25.2M
6:40/mi
2:18 split
Finish· 26.22 mi
2:48:40
Rank: #2003 (+103)
25.2M → Finish
5:55/mi
6:02 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:06
Pace6:29 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:34
Pace6:22 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3420:096:2920:09
6:29
-
10K
6.21 mi11:05:4840:236:3020:14
6:31
+0:02
15K
9.32 mi11:26:021:00:376:3020:14
6:31
0:00
20K
12.43 mi11:46:091:20:446:3020:07
6:28
-0:03
Half
13.11 mi11:50:311:25:066:294:22
6:24
-0:04
25K
15.53 mi12:06:111:40:466:2915:40
6:28
+0:04
30K
18.64 mi12:26:162:00:516:2920:05
6:28
0:00
20M
20.00 mi12:35:032:09:386:298:47
6:28
0:00
21M
21.00 mi12:41:332:16:086:296:30
6:30
+0:02
35K
21.75 mi12:46:142:20:496:284:41
6:16
-0:14
23M
23.00 mi12:54:122:28:476:287:58
6:22
+0:06
24M
24.00 mi13:00:252:35:006:286:13
6:13
-0:09
40K
24.85 mi13:05:452:40:206:275:20
6:14
+0:01
25.2M
25.20 mi13:08:032:42:386:272:18
6:40
+0:26
Finish
26.22 mi13:14:052:48:406:266:02
5:55
-0:45

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

5:55 /mi

Average Pace

6:26 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:54

75% of race

Time at Steady Pace

42:46

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:45:3420:096:2920:09
6:29
#3717
10K
6.21 mi11:05:4840:236:3020:14
6:31
#3760
15K
9.32 mi11:26:021:00:376:3020:14
6:31
#3714
20K
12.43 mi11:46:091:20:446:3020:07
6:28
#3476
Half
13.11 mi11:50:311:25:066:294:22
6:24
#3441
25K
15.53 mi12:06:111:40:466:2915:40
6:28
#3293
30K
18.64 mi12:26:162:00:516:2920:05
6:28
#2927
20M
20.00 mi12:35:032:09:386:298:47
6:28
#2771
21M
21.00 mi12:41:332:16:086:296:30
6:30
#2563
35K
21.75 mi12:46:142:20:496:284:41
6:16
#2496
23M
23.00 mi12:54:122:28:476:287:58
6:22
#2359
24M
24.00 mi13:00:252:35:006:286:13
6:13
#2260
40K
24.85 mi13:05:452:40:206:275:20
6:14
#2153
25.2M
25.20 mi13:08:032:42:386:272:18
6:40
#2106
Finish
26.22 mi13:14:052:48:406:266:02
5:55
#2003
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3717352035203623(Top 13%)3421(Top 21%)3421(Top 152%)
10K6.21 mi3.10 mi3760-433560-403560-403798(Top 13%)3579(Top 22%)3579(Top 159%)
15K9.32 mi3.11 mi3714+463511+493511+493623(Top 13%)3421(Top 21%)3421(Top 152%)
20K12.43 mi3.11 mi3476+2383295+2163295+2162957(Top 10%)2814(Top 17%)2814(Top 125%)
Half13.11 mi0.68 mi3441+353261+343261+343002(Top 11%)2863(Top 18%)2863(Top 127%)
25K15.53 mi2.42 mi3293+1483131+1303131+1302665(Top 9%)2533(Top 16%)2533(Top 113%)
30K18.64 mi3.11 mi2927+3662787+3442787+3441821(Top 6%)1731(Top 11%)1731(Top 77%)
20M20.00 mi1.36 mi2771+1562639+1482639+1481490(Top 5%)1408(Top 9%)1408(Top 63%)
21M21.00 mi1.00 mi2563+2082443+1962443+196693(Top 2%)656(Top 4%)656(Top 29%)
35K21.75 mi0.75 mi2496+672377+662377+661457(Top 5%)1381(Top 9%)1381(Top 61%)
23M23.00 mi1.25 mi2359+1372248+1292248+1291045(Top 4%)988(Top 6%)988(Top 44%)
24M24.00 mi1.00 mi2260+992150+982150+981080(Top 4%)1016(Top 6%)1016(Top 45%)
40K24.85 mi0.85 mi2153+1072045+1052045+105837(Top 3%)786(Top 5%)786(Top 35%)
25.2M25.20 mi0.35 mi2106+471999+461999+46729(Top 3%)679(Top 4%)679(Top 30%)
Finish26.22 mi1.02 mi2003+1031899+1001899+100745(Top 3%)701(Top 4%)701(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3623

Males

3421

M40-44

3421

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3798

Males

3579

M40-44

3579

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3623

Males

3421

M40-44

3421

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2957

Males

2814

M40-44

2814

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3002

Males

2863

M40-44

2863

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2665

Males

2533

M40-44

2533

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1821

Males

1731

M40-44

1731

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1490

Males

1408

M40-44

1408

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

693

Males

656

M40-44

656

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1457

Males

1381

M40-44

1381

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1045

Males

988

M40-44

988

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1080

Males

1016

M40-44

1016

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

837

Males

786

M40-44

786

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

729

Males

679

M40-44

679

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

745

Males

701

M40-44

701

Passing Analysis

Category:
Athletes Passed
2000
Passed By
286
Net Change
+1714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3717
5K → 10K118161-43#3717#3760
10K → 15K12882+46#3760#3714
15K → 20K2479+238#3714#3476
20K → Half405+35#3476#3441
Half → 25K15911+148#3441#3293
25K → 30K3715+366#3293#2927
30K → 20M1571+156#2927#2771
20M → 21M2080+208#2771#2563
21M → 35K703+67#2563#2496
35K → 23M1392+137#2496#2359
23M → 24M1012+99#2359#2260
24M → 40K1081+107#2260#2153
40K → 25.2M481+47#2153#2106
25.2M → Finish1063+103#2106#2003
TOTALS2000286+1714
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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