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BOSTON MARATHON 2025

Eric Shockley

Bib: 32103•M

VA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:55
Rank: #22355
Start → 5K
27:55 | 8:59/mi
10K· 6.21 mi
55:07
Rank: #21811 (+544)
5K → 10K
27:12 | 8:45/mi
15K· 9.32 mi
1:22:55
Rank: #21793 (+18)
10K → 15K
27:48 | 8:57/mi
20K· 12.43 mi
1:51:54
Rank: #21958 (-165)
15K → 20K
28:59 | 9:20/mi
Half· 13.11 mi
1:58:24
Rank: #22061 (-103)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:23:33
Rank: #22580 (-519)
Half → 25K
25:09 | 10:22/mi
30K· 18.64 mi
3:01:51
Rank: #23546 (-966)
25K → 30K
38:18 | 12:20/mi
20M
3:18:08
Rank: #23752 (-206)
30K → 20M
16:17 | 11:59/mi
21M
3:31:11
Rank: #23878 (-126)
20M → 21M
13:03 | 13:03/mi
35K· 21.75 mi
3:39:53
Rank: #23957 (-79)
21M → 35K
8:42 | 11:38/mi
23M
3:55:44
Rank: #24121 (-164)
35K → 23M
15:51 | 12:40/mi
24M
4:07:39
Rank: #24212 (-91)
23M → 24M
11:55 | 11:55/mi
40K· 24.85 mi
4:18:15
Rank: #24295 (-83)
24M → 40K
10:36 | 12:24/mi
25.2M
4:23:08
Rank: #24349 (-54)
40K → 25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
4:34:49
Rank: #24443 (-94)
25.2M → Finish
11:41 | 11:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:24
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:36:25
Pace11:56 /mi
📊Positive Split: 32.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3227:558:5927:55
8:59
-
10K
6.21 mi12:19:4455:078:5227:12
8:45
-0:14
15K
9.32 mi12:47:321:22:558:5427:48
8:57
+0:12
20K
12.43 mi13:16:311:51:549:0028:59
9:20
+0:23
Half
13.11 mi13:23:011:58:249:026:30
9:32
+0:12
25K
15.53 mi13:48:102:23:339:1425:09
10:22
+0:50
30K
18.64 mi14:26:283:01:519:4538:18
12:20
+1:58
20M
20.00 mi14:42:453:18:089:5416:17
11:59
-0:21
21M
21.00 mi14:55:483:31:1110:0313:03
13:03
+1:04
35K
21.75 mi15:04:303:39:5310:078:42
11:38
-1:25
23M
23.00 mi15:20:213:55:4410:1515:51
12:40
+1:02
24M
24.00 mi15:32:164:07:3910:1911:55
11:55
-0:45
40K
24.85 mi15:42:524:18:1510:2310:36
12:24
+0:29
25.2M
25.20 mi15:47:454:23:0810:274:53
14:10
+1:46
Finish
26.22 mi15:59:264:34:4910:2911:41
11:28
-2:42

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

8:45 /mi

Average Pace

10:29 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:33

52% of race

Time at Steady Pace

1:37:29

35% of race

Time at Slower Pace

33:47

12% of race

Average Pace: 10:29 /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 mi11:52:3227:558:5927:55
8:59
#22355
10K
6.21 mi12:19:4455:078:5227:12
8:45
#21811
15K
9.32 mi12:47:321:22:558:5427:48
8:57
#21793
20K
12.43 mi13:16:311:51:549:0028:59
9:20
#21958
Half
13.11 mi13:23:011:58:249:026:30
9:32
#22061
25K
15.53 mi13:48:102:23:339:1425:09
10:22
#22580
30K
18.64 mi14:26:283:01:519:4538:18
12:20
#23546
20M
20.00 mi14:42:453:18:089:5416:17
11:59
#23752
21M
21.00 mi14:55:483:31:1110:0313:03
13:03
#23878
35K
21.75 mi15:04:303:39:5310:078:42
11:38
#23957
23M
23.00 mi15:20:213:55:4410:1515:51
12:40
#24121
24M
24.00 mi15:32:164:07:3910:1911:55
11:55
#24212
40K
24.85 mi15:42:524:18:1510:2310:36
12:24
#24295
25.2M
25.20 mi15:47:454:23:0810:274:53
14:10
#24349
Finish
26.22 mi15:59:264:34:4910:2911:41
11:28
#24443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22355134661346621789(Top 77%)13304(Top 83%)13304(Top 236%)
10K6.21 mi3.10 mi21811+54413249+21713249+21721175(Top 75%)12992(Top 81%)12992(Top 230%)
15K9.32 mi3.11 mi21793+1813241+813241+821789(Top 77%)13304(Top 83%)13304(Top 236%)
20K12.43 mi3.11 mi21958-16513320-7913320-7922362(Top 79%)13518(Top 84%)13518(Top 240%)
Half13.11 mi0.68 mi22061-10313369-4913369-4923634(Top 83%)14071(Top 87%)14071(Top 249%)
25K15.53 mi2.42 mi22580-51913607-23813607-23824116(Top 85%)14248(Top 88%)14248(Top 253%)
30K18.64 mi3.11 mi23546-96614003-39614003-39625976(Top 91%)14981(Top 93%)14981(Top 266%)
20M20.00 mi1.36 mi23752-20614070-6714070-6725237(Top 89%)14569(Top 90%)14569(Top 258%)
21M21.00 mi1.00 mi23878-12614120-5014120-5025096(Top 88%)14420(Top 90%)14420(Top 256%)
35K21.75 mi0.75 mi23957-7914135-1514135-1525305(Top 89%)14494(Top 90%)14494(Top 257%)
23M23.00 mi1.25 mi24121-16414201-6614201-6625996(Top 92%)14838(Top 92%)14838(Top 263%)
24M24.00 mi1.00 mi24212-9114229-2814229-2825570(Top 90%)14588(Top 91%)14588(Top 259%)
40K24.85 mi0.85 mi24295-8314264-3514264-3525522(Top 90%)14536(Top 90%)14536(Top 258%)
25.2M25.20 mi0.35 mi24349-5414287-2314287-2326448(Top 93%)14972(Top 93%)14972(Top 265%)
Finish26.22 mi1.02 mi24443-9414311-2414311-2426087(Top 92%)14829(Top 92%)14829(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21789

Males

13304

M18-39

13304

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21175

Males

12992

M18-39

12992

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21789

Males

13304

M18-39

13304

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22362

Males

13518

M18-39

13518

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23634

Males

14071

M18-39

14071

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24116

Males

14248

M18-39

14248

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25976

Males

14981

M18-39

14981

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25237

Males

14569

M18-39

14569

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25096

Males

14420

M18-39

14420

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25305

Males

14494

M18-39

14494

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

25996

Males

14838

M18-39

14838

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25570

Males

14588

M18-39

14588

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25522

Males

14536

M18-39

14536

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26448

Males

14972

M18-39

14972

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26087

Males

14829

M18-39

14829

Passing Analysis

Category:
Athletes Passed
1200
Passed By
3288
Net Change
-2088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22355
5K → 10K62278+544#22355#21811
10K → 15K211193+18#21811#21793
15K → 20K143308-165#21793#21958
20K → Half13116-103#21958#22061
Half → 25K27546-519#22061#22580
25K → 30K22988-966#22580#23546
30K → 20M33239-206#23546#23752
20M → 21M31157-126#23752#23878
21M → 35K1796-79#23878#23957
35K → 23M26190-164#23957#24121
23M → 24M19110-91#24121#24212
24M → 40K17100-83#24212#24295
40K → 25.2M660-54#24295#24349
25.2M → Finish13107-94#24349#24443
TOTALS12003288-2088
📊

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