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BOSTON MARATHON 2023

Ronan Mulhern

Bib: 5784•M

BC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #5690
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
42:57
Rank: #5908 (-218)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:38
Rank: #6098 (-190)
10K → 15K
21:41 | 6:59/mi
20K· 12.43 mi
1:26:51
Rank: #6289 (-191)
15K → 20K
22:13 | 7:09/mi
Half· 13.11 mi
1:31:41
Rank: #6329 (-40)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:49:25
Rank: #6465 (-136)
Half → 25K
17:44 | 7:19/mi
30K· 18.64 mi
2:13:40
Rank: #6815 (-350)
25K → 30K
24:15 | 7:48/mi
20M
2:24:26
Rank: #6950 (-135)
30K → 20M
10:46 | 7:55/mi
21M
2:32:36
Rank: #6958 (-8)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:38:27
Rank: #7075 (-117)
21M → 35K
5:51 | 7:49/mi
23M
2:48:47
Rank: #7272 (-197)
35K → 23M
10:20 | 8:15/mi
24M
2:56:54
Rank: #7420 (-148)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:03:43
Rank: #7474 (-54)
24M → 40K
6:49 | 7:58/mi
25.2M
3:06:35
Rank: #7486 (-12)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:14:14
Rank: #7516 (-30)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:41
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:42:33
Pace7:49 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2721:296:5521:29
6:55
-
10K
6.21 mi10:45:5542:576:5521:28
6:55
0:00
15K
9.32 mi11:07:361:04:386:5621:41
6:59
+0:04
20K
12.43 mi11:29:491:26:516:5922:13
7:09
+0:10
Half
13.11 mi11:34:391:31:417:004:50
7:05
-0:04
25K
15.53 mi11:52:231:49:257:0317:44
7:19
+0:14
30K
18.64 mi12:16:382:13:407:1024:15
7:48
+0:29
20M
20.00 mi12:27:242:24:267:1310:46
7:55
+0:07
21M
21.00 mi12:35:342:32:367:168:10
8:10
+0:15
35K
21.75 mi12:41:252:38:277:175:51
7:49
-0:21
23M
23.00 mi12:51:452:48:477:2010:20
8:15
+0:26
24M
24.00 mi12:59:522:56:547:228:07
8:07
-0:08
40K
24.85 mi13:06:413:03:437:236:49
7:58
-0:09
25.2M
25.20 mi13:09:333:06:357:242:52
8:19
+0:21
Finish
26.22 mi13:17:123:14:147:257:39
7:30
-0:49

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

6:55 /mi

Average Pace

7:25 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:04

60% of race

Time at Steady Pace

47:41

25% of race

Time at Slower Pace

29:29

15% of race

Average Pace: 7:24 /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 mi10:24:2721:296:5521:29
6:55
#5690
10K
6.21 mi10:45:5542:576:5521:28
6:55
#5908
15K
9.32 mi11:07:361:04:386:5621:41
6:59
#6098
20K
12.43 mi11:29:491:26:516:5922:13
7:09
#6289
Half
13.11 mi11:34:391:31:417:004:50
7:05
#6329
25K
15.53 mi11:52:231:49:257:0317:44
7:19
#6465
30K
18.64 mi12:16:382:13:407:1024:15
7:48
#6815
20M
20.00 mi12:27:242:24:267:1310:46
7:55
#6950
21M
21.00 mi12:35:342:32:367:168:10
8:10
#6958
35K
21.75 mi12:41:252:38:277:175:51
7:49
#7075
23M
23.00 mi12:51:452:48:477:2010:20
8:15
#7272
24M
24.00 mi12:59:522:56:547:228:07
8:07
#7420
40K
24.85 mi13:06:413:03:437:236:49
7:58
#7474
25.2M
25.20 mi13:09:333:06:357:242:52
8:19
#7486
Finish
26.22 mi13:17:123:14:147:257:39
7:30
#7516
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5690523452346431(Top 24%)5800(Top 38%)5800(Top 110%)
10K6.21 mi3.10 mi5908-2185416-1825416-1826210(Top 23%)5632(Top 37%)5632(Top 107%)
15K9.32 mi3.11 mi6098-1905557-1415557-1416431(Top 24%)5800(Top 38%)5800(Top 110%)
20K12.43 mi3.11 mi6289-1915699-1425699-1426811(Top 26%)6073(Top 40%)6073(Top 115%)
Half13.11 mi0.68 mi6329-405729-305729-307054(Top 26%)6271(Top 41%)6271(Top 119%)
25K15.53 mi2.42 mi6465-1365824-955824-957366(Top 28%)6394(Top 42%)6394(Top 121%)
30K18.64 mi3.11 mi6815-3506076-2526076-2529388(Top 35%)7490(Top 49%)7490(Top 142%)
20M20.00 mi1.36 mi6950-1356171-956171-959690(Top 36%)7565(Top 50%)7565(Top 143%)
21M21.00 mi1.00 mi6958-86161+106161+108393(Top 32%)6699(Top 44%)6699(Top 127%)
35K21.75 mi0.75 mi7075-1176237-766237-7610739(Top 40%)7962(Top 52%)7962(Top 151%)
23M23.00 mi1.25 mi7272-1976336-996336-9911515(Top 43%)8230(Top 54%)8230(Top 156%)
24M24.00 mi1.00 mi7420-1486416-806416-8012005(Top 45%)8390(Top 55%)8390(Top 159%)
40K24.85 mi0.85 mi7474-546423-76423-79827(Top 37%)7243(Top 48%)7243(Top 137%)
25.2M25.20 mi0.35 mi7486-126425-26425-28311(Top 31%)6343(Top 42%)6343(Top 120%)
Finish26.22 mi1.02 mi7516-306428-36428-38570(Top 32%)6500(Top 43%)6500(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6431

Males

5800

M18-39

5800

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6210

Males

5632

M18-39

5632

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6431

Males

5800

M18-39

5800

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6811

Males

6073

M18-39

6073

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7054

Males

6271

M18-39

6271

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7366

Males

6394

M18-39

6394

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9388

Males

7490

M18-39

7490

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9690

Males

7565

M18-39

7565

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8393

Males

6699

M18-39

6699

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10739

Males

7962

M18-39

7962

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11515

Males

8230

M18-39

8230

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12005

Males

8390

M18-39

8390

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9827

Males

7243

M18-39

7243

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8311

Males

6343

M18-39

6343

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8570

Males

6500

M18-39

6500

Passing Analysis

Category:
Athletes Passed
564
Passed By
2390
Net Change
-1826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5690
5K → 10K105323-218#5690#5908
10K → 15K60250-190#5908#6098
15K → 20K43234-191#6098#6289
20K → Half1050-40#6289#6329
Half → 25K42178-136#6329#6465
25K → 30K38388-350#6465#6815
30K → 20M24159-135#6815#6950
20M → 21M5866-8#6950#6958
21M → 35K11128-117#6958#7075
35K → 23M38235-197#7075#7272
23M → 24M22170-148#7272#7420
24M → 40K4498-54#7420#7474
40K → 25.2M1426-12#7474#7486
25.2M → Finish5585-30#7486#7516
TOTALS5642390-1826
📊

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