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BOSTON MARATHON 2023

Ronan Clancy

Bib: 9168•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #3098
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:56
Rank: #4470 (-1372)
5K → 10K
21:20 | 6:52/mi
15K· 9.32 mi
1:03:28
Rank: #5081 (-611)
10K → 15K
21:32 | 6:56/mi
20K· 12.43 mi
1:25:04
Rank: #5279 (-198)
15K → 20K
21:36 | 6:57/mi
Half· 13.11 mi
1:29:44
Rank: #5297 (-18)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:47:06
Rank: #5546 (-249)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:10:27
Rank: #5800 (-254)
25K → 30K
23:21 | 7:31/mi
20M
2:21:01
Rank: #5957 (-157)
30K → 20M
10:34 | 7:47/mi
21M
2:29:23
Rank: #6085 (-128)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:35:20
Rank: #6222 (-137)
21M → 35K
5:57 | 7:57/mi
23M
2:45:52
Rank: #6479 (-257)
35K → 23M
10:32 | 8:25/mi
24M
2:54:28
Rank: #6748 (-269)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:02:06
Rank: #7040 (-292)
24M → 40K
7:38 | 8:56/mi
25.2M
3:05:19
Rank: #7140 (-100)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:13:51
Rank: #7397 (-257)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0320:366:3820:36
6:38
-
10K
6.21 mi11:07:2341:566:4521:20
6:52
+0:14
15K
9.32 mi11:28:551:03:286:4921:32
6:56
+0:04
20K
12.43 mi11:50:311:25:046:5121:36
6:57
+0:01
Half
13.11 mi11:55:111:29:446:514:40
6:50
-0:07
25K
15.53 mi12:12:331:47:066:5417:22
7:10
+0:20
30K
18.64 mi12:35:542:10:277:0023:21
7:31
+0:21
20M
20.00 mi12:46:282:21:017:0310:34
7:47
+0:16
21M
21.00 mi12:54:502:29:237:078:22
8:22
+0:35
35K
21.75 mi13:00:472:35:207:095:57
7:57
-0:25
23M
23.00 mi13:11:192:45:527:1310:32
8:25
+0:28
24M
24.00 mi13:19:552:54:287:168:36
8:36
+0:11
40K
24.85 mi13:27:333:02:067:207:38
8:56
+0:20
25.2M
25.20 mi13:30:463:05:197:213:13
9:20
+0:24
Finish
26.22 mi13:39:183:13:517:248:32
8:22
-0:58

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

6:38 /mi

Average Pace

7:24 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:06

55% of race

Time at Steady Pace

39:52

21% of race

Time at Slower Pace

46:53

24% 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 mi10:46:0320:366:3820:36
6:38
#3098
10K
6.21 mi11:07:2341:566:4521:20
6:52
#4470
15K
9.32 mi11:28:551:03:286:4921:32
6:56
#5081
20K
12.43 mi11:50:311:25:046:5121:36
6:57
#5279
Half
13.11 mi11:55:111:29:446:514:40
6:50
#5297
25K
15.53 mi12:12:331:47:066:5417:22
7:10
#5546
30K
18.64 mi12:35:542:10:277:0023:21
7:31
#5800
20M
20.00 mi12:46:282:21:017:0310:34
7:47
#5957
21M
21.00 mi12:54:502:29:237:078:22
8:22
#6085
35K
21.75 mi13:00:472:35:207:095:57
7:57
#6222
23M
23.00 mi13:11:192:45:527:1310:32
8:25
#6479
24M
24.00 mi13:19:552:54:287:168:36
8:36
#6748
40K
24.85 mi13:27:333:02:067:207:38
8:56
#7040
25.2M
25.20 mi13:30:463:05:197:213:13
9:20
#7140
Finish
26.22 mi13:39:183:13:517:248:32
8:22
#7397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3098293429346153(Top 23%)5580(Top 37%)5580(Top 249%)
10K6.21 mi3.10 mi4470-13724181-12474181-12475891(Top 22%)5377(Top 35%)5377(Top 240%)
15K9.32 mi3.11 mi5081-6114717-5364717-5366153(Top 23%)5580(Top 37%)5580(Top 249%)
20K12.43 mi3.11 mi5279-1984892-1754892-1755686(Top 21%)5217(Top 34%)5217(Top 233%)
Half13.11 mi0.68 mi5297-184903-114903-115646(Top 21%)5206(Top 34%)5206(Top 232%)
25K15.53 mi2.42 mi5546-2495114-2115114-2116459(Top 24%)5771(Top 38%)5771(Top 258%)
30K18.64 mi3.11 mi5800-2545311-1975311-1977319(Top 27%)6267(Top 41%)6267(Top 280%)
20M20.00 mi1.36 mi5957-1575419-1085419-1088640(Top 32%)6973(Top 46%)6973(Top 311%)
21M21.00 mi1.00 mi6085-1285506-875506-879605(Top 36%)7392(Top 49%)7392(Top 330%)
35K21.75 mi0.75 mi6222-1375605-995605-9911710(Top 44%)8410(Top 55%)8410(Top 375%)
23M23.00 mi1.25 mi6479-2575781-1765781-17612631(Top 47%)8740(Top 58%)8740(Top 390%)
24M24.00 mi1.00 mi6748-2695963-1825963-18215016(Top 56%)9747(Top 64%)9747(Top 435%)
40K24.85 mi0.85 mi7040-2926143-1806143-18015709(Top 59%)9994(Top 66%)9994(Top 446%)
25.2M25.20 mi0.35 mi7140-1006206-636206-6314219(Top 53%)9312(Top 61%)9312(Top 416%)
Finish26.22 mi1.02 mi7397-2576348-1426348-14214517(Top 55%)9486(Top 63%)9486(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6153

Males

5580

M40-44

5580

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5891

Males

5377

M40-44

5377

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6153

Males

5580

M40-44

5580

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5686

Males

5217

M40-44

5217

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5646

Males

5206

M40-44

5206

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6459

Males

5771

M40-44

5771

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7319

Males

6267

M40-44

6267

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8640

Males

6973

M40-44

6973

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9605

Males

7392

M40-44

7392

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11710

Males

8410

M40-44

8410

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12631

Males

8740

M40-44

8740

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15016

Males

9747

M40-44

9747

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15709

Males

9994

M40-44

9994

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14219

Males

9312

M40-44

9312

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14517

Males

9486

M40-44

9486

Passing Analysis

Category:
Athletes Passed
319
Passed By
4618
Net Change
-4299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3098
5K → 10K51377-1372#3098#4470
10K → 15K17628-611#4470#5081
15K → 20K57255-198#5081#5279
20K → Half1331-18#5279#5297
Half → 25K39288-249#5297#5546
25K → 30K54308-254#5546#5800
30K → 20M29186-157#5800#5957
20M → 21M23151-128#5957#6085
21M → 35K5142-137#6085#6222
35K → 23M30287-257#6222#6479
23M → 24M9278-269#6479#6748
24M → 40K8300-292#6748#7040
40K → 25.2M10110-100#7040#7140
25.2M → Finish20277-257#7140#7397
TOTALS3194618-4299
📊

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