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BOSTON MARATHON 2023

Kurt Ronan

Bib: 4755•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Masters (Masters Men)
#0 / 9891
Top 15%
Division (M40-44)
#0 / 2241
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3539
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:00
Rank: #3156 (+383)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:01:10
Rank: #2920 (+236)
10K → 15K
20:10 | 6:29/mi
20K· 12.43 mi
1:21:52
Rank: #3003 (-83)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:23
Rank: #3023 (-20)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:54
Rank: #3165 (-142)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:05:39
Rank: #3777 (-612)
25K → 30K
22:45 | 7:19/mi
20M
2:15:18
Rank: #3826 (-49)
30K → 20M
9:39 | 7:06/mi
21M
2:23:07
Rank: #4010 (-184)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:28:36
Rank: #4170 (-160)
21M → 35K
5:29 | 7:20/mi
23M
2:38:38
Rank: #4571 (-401)
35K → 23M
10:02 | 8:01/mi
24M
2:46:13
Rank: #4711 (-140)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
2:52:46
Rank: #4780 (-69)
24M → 40K
6:33 | 7:40/mi
25.2M
2:55:37
Rank: #4818 (-38)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:03:05
Rank: #4851 (-33)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4320:466:4120:46
6:41
-
10K
6.21 mi10:42:5741:006:3620:14
6:31
-0:10
15K
9.32 mi11:03:071:01:106:3420:10
6:29
-0:02
20K
12.43 mi11:23:491:21:526:3520:42
6:40
+0:11
Half
13.11 mi11:28:201:26:236:354:31
6:37
-0:03
25K
15.53 mi11:44:511:42:546:3716:31
6:49
+0:12
30K
18.64 mi12:07:362:05:396:4422:45
7:19
+0:30
20M
20.00 mi12:17:152:15:186:469:39
7:06
-0:13
21M
21.00 mi12:25:042:23:076:497:49
7:49
+0:43
35K
21.75 mi12:30:332:28:366:505:29
7:20
-0:29
23M
23.00 mi12:40:352:38:386:5410:02
8:01
+0:41
24M
24.00 mi12:48:102:46:136:567:35
7:35
-0:26
40K
24.85 mi12:54:432:52:466:576:33
7:40
+0:05
25.2M
25.20 mi12:57:342:55:376:582:51
8:16
+0:36
Finish
26.22 mi13:05:023:03:056:597:28
7:20
-0:56

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

6:29 /mi

Average Pace

6:59 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:54

56% of race

Time at Steady Pace

52:56

29% of race

Time at Slower Pace

27:15

15% of race

Average Pace: 6:59 /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 mi10:22:4320:466:4120:46
6:41
#3539
10K
6.21 mi10:42:5741:006:3620:14
6:31
#3156
15K
9.32 mi11:03:071:01:106:3420:10
6:29
#2920
20K
12.43 mi11:23:491:21:526:3520:42
6:40
#3003
Half
13.11 mi11:28:201:26:236:354:31
6:37
#3023
25K
15.53 mi11:44:511:42:546:3716:31
6:49
#3165
30K
18.64 mi12:07:362:05:396:4422:45
7:19
#3777
20M
20.00 mi12:17:152:15:186:469:39
7:06
#3826
21M
21.00 mi12:25:042:23:076:497:49
7:49
#4010
35K
21.75 mi12:30:332:28:366:505:29
7:20
#4170
23M
23.00 mi12:40:352:38:386:5410:02
8:01
#4571
24M
24.00 mi12:48:102:46:136:567:35
7:35
#4711
40K
24.85 mi12:54:432:52:466:576:33
7:40
#4780
25.2M
25.20 mi12:57:342:55:376:582:51
8:16
#4818
Finish
26.22 mi13:05:023:03:056:597:28
7:20
#4851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3539333733372591(Top 10%)2486(Top 16%)2486(Top 111%)
10K6.21 mi3.10 mi3156+3832997+3402997+3402887(Top 11%)2759(Top 18%)2759(Top 123%)
15K9.32 mi3.11 mi2920+2362784+2132784+2132591(Top 10%)2486(Top 16%)2486(Top 111%)
20K12.43 mi3.11 mi3003-832866-822866-823294(Top 12%)3128(Top 21%)3128(Top 140%)
Half13.11 mi0.68 mi3023-202885-192885-193642(Top 14%)3450(Top 23%)3450(Top 154%)
25K15.53 mi2.42 mi3165-1423014-1293014-1294267(Top 16%)3992(Top 26%)3992(Top 178%)
30K18.64 mi3.11 mi3777-6123564-5503564-5506139(Top 23%)5466(Top 36%)5466(Top 244%)
20M20.00 mi1.36 mi3826-493607-433607-434628(Top 17%)4247(Top 28%)4247(Top 190%)
21M21.00 mi1.00 mi4010-1843766-1593766-1596222(Top 23%)5351(Top 35%)5351(Top 239%)
35K21.75 mi0.75 mi4170-1603904-1383904-1387262(Top 27%)6035(Top 40%)6035(Top 269%)
23M23.00 mi1.25 mi4571-4014257-3534257-3539801(Top 37%)7369(Top 49%)7369(Top 329%)
24M24.00 mi1.00 mi4711-1404379-1224379-1228228(Top 31%)6433(Top 42%)6433(Top 287%)
40K24.85 mi0.85 mi4780-694426-474426-477641(Top 29%)6005(Top 40%)6005(Top 268%)
25.2M25.20 mi0.35 mi4818-384447-214447-217941(Top 30%)6101(Top 40%)6101(Top 272%)
Finish26.22 mi1.02 mi4851-334472-254472-257256(Top 27%)5711(Top 38%)5711(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2591

Males

2486

M40-44

2486

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2887

Males

2759

M40-44

2759

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2591

Males

2486

M40-44

2486

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3294

Males

3128

M40-44

3128

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3642

Males

3450

M40-44

3450

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4267

Males

3992

M40-44

3992

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6139

Males

5466

M40-44

5466

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4628

Males

4247

M40-44

4247

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6222

Males

5351

M40-44

5351

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7262

Males

6035

M40-44

6035

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9801

Males

7369

M40-44

7369

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8228

Males

6433

M40-44

6433

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7641

Males

6005

M40-44

6005

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7941

Males

6101

M40-44

6101

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7256

Males

5711

M40-44

5711

Passing Analysis

Category:
Athletes Passed
953
Passed By
2265
Net Change
-1312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3539
5K → 10K42542+383#3539#3156
10K → 15K25721+236#3156#2920
15K → 20K42125-83#2920#3003
20K → Half1232-20#3003#3023
Half → 25K25167-142#3023#3165
25K → 30K11623-612#3165#3777
30K → 20M4796-49#3777#3826
20M → 21M29213-184#3826#4010
21M → 35K8168-160#4010#4170
35K → 23M10411-401#4170#4571
23M → 24M20160-140#4571#4711
24M → 40K2493-69#4711#4780
40K → 25.2M1149-38#4780#4818
25.2M → Finish3265-33#4818#4851
TOTALS9532265-1312
📊

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