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BOSTON MARATHON 2023

Eric Daugherty

Bib: 18976•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:25
Rank: #12910
Start → 5K
24:25 | 7:52/mi
10K· 6.21 mi
48:39
Rank: #12967 (-57)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:13:04
Rank: #13032 (-65)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:38:00
Rank: #13183 (-151)
15K → 20K
24:56 | 8:02/mi
Half· 13.11 mi
1:43:24
Rank: #13207 (-24)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:03:07
Rank: #13276 (-69)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:29:30
Rank: #13444 (-168)
25K → 30K
26:23 | 8:30/mi
20M
2:41:27
Rank: #13608 (-164)
30K → 20M
11:57 | 8:48/mi
21M
2:51:04
Rank: #13808 (-200)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:57:13
Rank: #13790 (+18)
21M → 35K
6:09 | 8:13/mi
23M
3:08:16
Rank: #13855 (-65)
35K → 23M
11:03 | 8:50/mi
24M
3:16:36
Rank: #13815 (+40)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:23:54
Rank: #13792 (+23)
24M → 40K
7:18 | 8:32/mi
25.2M
3:27:06
Rank: #13798 (-6)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:35:28
Rank: #13759 (+39)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2524:257:5224:25
7:52
-
10K
6.21 mi11:39:3948:397:5024:14
7:48
-0:04
15K
9.32 mi12:04:041:13:047:5024:25
7:52
+0:04
20K
12.43 mi12:29:001:38:007:5324:56
8:02
+0:10
Half
13.11 mi12:34:241:43:247:535:24
7:55
-0:07
25K
15.53 mi12:54:072:03:077:5619:43
8:08
+0:13
30K
18.64 mi13:20:302:29:308:0126:23
8:30
+0:22
20M
20.00 mi13:32:272:41:278:0411:57
8:48
+0:18
21M
21.00 mi13:42:042:51:048:099:37
9:37
+0:49
35K
21.75 mi13:48:132:57:138:096:09
8:13
-1:24
23M
23.00 mi13:59:163:08:168:1111:03
8:50
+0:37
24M
24.00 mi14:07:363:16:368:128:20
8:20
-0:30
40K
24.85 mi14:14:543:23:548:127:18
8:32
+0:12
25.2M
25.20 mi14:18:063:27:068:133:12
9:17
+0:45
Finish
26.22 mi14:26:283:35:288:138:22
8:13
-1:04

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

7:48 /mi

Average Pace

8:13 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:28

36% of race

Time at Steady Pace

1:07:30

31% of race

Time at Slower Pace

1:09:30

32% of race

Average Pace: 8:13 /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 mi11:15:2524:257:5224:25
7:52
#12910
10K
6.21 mi11:39:3948:397:5024:14
7:48
#12967
15K
9.32 mi12:04:041:13:047:5024:25
7:52
#13032
20K
12.43 mi12:29:001:38:007:5324:56
8:02
#13183
Half
13.11 mi12:34:241:43:247:535:24
7:55
#13207
25K
15.53 mi12:54:072:03:077:5619:43
8:08
#13276
30K
18.64 mi13:20:302:29:308:0126:23
8:30
#13444
20M
20.00 mi13:32:272:41:278:0411:57
8:48
#13608
21M
21.00 mi13:42:042:51:048:099:37
9:37
#13808
35K
21.75 mi13:48:132:57:138:096:09
8:13
#13790
23M
23.00 mi13:59:163:08:168:1111:03
8:50
#13855
24M
24.00 mi14:07:363:16:368:128:20
8:20
#13815
40K
24.85 mi14:14:543:23:548:127:18
8:32
#13792
25.2M
25.20 mi14:18:063:27:068:133:12
9:17
#13798
Finish
26.22 mi14:26:283:35:288:138:22
8:13
#13759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi129109503950313174(Top 49%)9571(Top 63%)9571(Top 673%)
10K6.21 mi3.10 mi12967-579520-179520-1713107(Top 49%)9597(Top 63%)9597(Top 675%)
15K9.32 mi3.11 mi13032-659536-169536-1613174(Top 49%)9571(Top 63%)9571(Top 673%)
20K12.43 mi3.11 mi13183-1519566-309566-3013642(Top 51%)9726(Top 64%)9726(Top 684%)
Half13.11 mi0.68 mi13207-249583-179583-1713643(Top 51%)9753(Top 64%)9753(Top 686%)
25K15.53 mi2.42 mi13276-699594-119594-1113728(Top 52%)9659(Top 64%)9659(Top 679%)
30K18.64 mi3.11 mi13444-1689618-249618-2414251(Top 54%)9748(Top 64%)9748(Top 686%)
20M20.00 mi1.36 mi13608-1649667-499667-4915370(Top 58%)10147(Top 67%)10147(Top 714%)
21M21.00 mi1.00 mi13808-2009731-649731-6416472(Top 62%)10549(Top 70%)10549(Top 742%)
35K21.75 mi0.75 mi13790+189707+249707+2413554(Top 51%)9214(Top 61%)9214(Top 648%)
23M23.00 mi1.25 mi13855-659702+59702+515107(Top 57%)9844(Top 65%)9844(Top 692%)
24M24.00 mi1.00 mi13815+409653+499653+4913418(Top 50%)9060(Top 60%)9060(Top 637%)
40K24.85 mi0.85 mi13792+239635+189635+1813567(Top 51%)9043(Top 60%)9043(Top 636%)
25.2M25.20 mi0.35 mi13798-69628+79628+714028(Top 53%)9246(Top 61%)9246(Top 650%)
Finish26.22 mi1.02 mi13759+399596+329596+3213477(Top 51%)9009(Top 59%)9009(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13174

Males

9571

M55-59

9571

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13107

Males

9597

M55-59

9597

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13174

Males

9571

M55-59

9571

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13642

Males

9726

M55-59

9726

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13643

Males

9753

M55-59

9753

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13728

Males

9659

M55-59

9659

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14251

Males

9748

M55-59

9748

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15370

Males

10147

M55-59

10147

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16472

Males

10549

M55-59

10549

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13554

Males

9214

M55-59

9214

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15107

Males

9844

M55-59

9844

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13418

Males

9060

M55-59

9060

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13567

Males

9043

M55-59

9043

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14028

Males

9246

M55-59

9246

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13477

Males

9009

M55-59

9009

Passing Analysis

Category:
Athletes Passed
1366
Passed By
2215
Net Change
-849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12910
5K → 10K290347-57#12910#12967
10K → 15K183248-65#12967#13032
15K → 20K126277-151#13032#13183
20K → Half2953-24#13183#13207
Half → 25K121190-69#13207#13276
25K → 30K137305-168#13276#13444
30K → 20M43207-164#13444#13608
20M → 21M42242-200#13608#13808
21M → 35K5739+18#13808#13790
35K → 23M63128-65#13790#13855
23M → 24M9050+40#13855#13815
24M → 40K7350+23#13815#13792
40K → 25.2M2632-6#13792#13798
25.2M → Finish8647+39#13798#13759
TOTALS13662215-849
📊

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