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BOSTON MARATHON 2023

Christopher Conroy

Bib: 25722•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
31:56
Rank: #24162
Start → 5K
31:56 | 10:17/mi
10K· 6.21 mi
1:02:13
Rank: #23644 (+518)
5K → 10K
30:17 | 9:45/mi
15K· 9.32 mi
1:32:13
Rank: #23345 (+299)
10K → 15K
30:00 | 9:39/mi
20K· 12.43 mi
2:02:48
Rank: #23156 (+189)
15K → 20K
30:35 | 9:51/mi
Half· 13.11 mi
2:09:32
Rank: #23128 (+28)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:33:49
Rank: #22958 (+170)
Half → 25K
24:17 | 10:01/mi
30K· 18.64 mi
3:06:07
Rank: #22765 (+193)
25K → 30K
32:18 | 10:24/mi
20M
3:20:03
Rank: #22642 (+123)
30K → 20M
13:56 | 10:15/mi
21M
3:31:02
Rank: #22543 (+99)
20M → 21M
10:59 | 10:59/mi
35K· 21.75 mi
3:38:12
Rank: #22457 (+86)
21M → 35K
7:10 | 9:35/mi
23M
3:50:21
Rank: #22285 (+172)
35K → 23M
12:09 | 9:42/mi
24M
3:59:51
Rank: #22166 (+119)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
4:08:15
Rank: #22077 (+89)
24M → 40K
8:24 | 9:49/mi
25.2M
4:11:40
Rank: #22012 (+65)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
4:20:43
Rank: #21907 (+105)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:32
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:11:11
Pace10:00 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3331:5610:1731:56
10:17
-
10K
6.21 mi12:22:501:02:1310:0130:17
9:45
-0:32
15K
9.32 mi12:52:501:32:139:5430:00
9:39
-0:06
20K
12.43 mi13:23:252:02:489:5330:35
9:51
+0:12
Half
13.11 mi13:30:092:09:329:536:44
9:52
+0:01
25K
15.53 mi13:54:262:33:499:5424:17
10:01
+0:09
30K
18.64 mi14:26:443:06:079:5932:18
10:24
+0:23
20M
20.00 mi14:40:403:20:0310:0013:56
10:15
-0:09
21M
21.00 mi14:51:393:31:0210:0310:59
10:59
+0:44
35K
21.75 mi14:58:493:38:1210:027:10
9:35
-1:24
23M
23.00 mi15:10:583:50:2110:0112:09
9:42
+0:07
24M
24.00 mi15:20:283:59:5110:009:30
9:30
-0:12
40K
24.85 mi15:28:524:08:159:598:24
9:49
+0:19
25.2M
25.20 mi15:32:174:11:409:593:25
9:54
+0:05
Finish
26.22 mi15:41:204:20:439:579:03
8:53
-1:01

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

8:53 /mi

Average Pace

9:57 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:43

10% of race

Time at Steady Pace

2:25:51

56% of race

Time at Slower Pace

1:29:09

34% of race

Average Pace: 9:57 /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 mi11:52:3331:5610:1731:56
10:17
#24162
10K
6.21 mi12:22:501:02:1310:0130:17
9:45
#23644
15K
9.32 mi12:52:501:32:139:5430:00
9:39
#23345
20K
12.43 mi13:23:252:02:489:5330:35
9:51
#23156
Half
13.11 mi13:30:092:09:329:536:44
9:52
#23128
25K
15.53 mi13:54:262:33:499:5424:17
10:01
#22958
30K
18.64 mi14:26:443:06:079:5932:18
10:24
#22765
20M
20.00 mi14:40:403:20:0310:0013:56
10:15
#22642
21M
21.00 mi14:51:393:31:0210:0310:59
10:59
#22543
35K
21.75 mi14:58:493:38:1210:027:10
9:35
#22457
23M
23.00 mi15:10:583:50:2110:0112:09
9:42
#22285
24M
24.00 mi15:20:283:59:5110:009:30
9:30
#22166
40K
24.85 mi15:28:524:08:159:598:24
9:49
#22077
25.2M
25.20 mi15:32:174:11:409:593:25
9:54
#22012
Finish
26.22 mi15:41:204:20:439:579:03
8:53
#21907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24162141711417122679(Top 85%)13482(Top 89%)13482(Top 255%)
10K6.21 mi3.10 mi23644+51813924+24713924+24723149(Top 87%)13713(Top 90%)13713(Top 259%)
15K9.32 mi3.11 mi23345+29913794+13013794+13022679(Top 85%)13482(Top 89%)13482(Top 255%)
20K12.43 mi3.11 mi23156+18913698+9613698+9622504(Top 85%)13397(Top 88%)13397(Top 253%)
Half13.11 mi0.68 mi23128+2813687+1113687+1123001(Top 86%)13623(Top 90%)13623(Top 258%)
25K15.53 mi2.42 mi22958+17013595+9213595+9222241(Top 84%)13252(Top 87%)13252(Top 251%)
30K18.64 mi3.11 mi22765+19313476+11913476+11921985(Top 83%)13064(Top 86%)13064(Top 247%)
20M20.00 mi1.36 mi22642+12313405+7113405+7121146(Top 79%)12632(Top 83%)12632(Top 239%)
21M21.00 mi1.00 mi22543+9913358+4713358+4720797(Top 78%)12426(Top 82%)12426(Top 235%)
35K21.75 mi0.75 mi22457+8613311+4713311+4720088(Top 75%)12089(Top 80%)12089(Top 229%)
23M23.00 mi1.25 mi22285+17213233+7813233+7819086(Top 72%)11615(Top 77%)11615(Top 220%)
24M24.00 mi1.00 mi22166+11913169+6413169+6419203(Top 72%)11624(Top 77%)11624(Top 220%)
40K24.85 mi0.85 mi22077+8913121+4813121+4819457(Top 73%)11694(Top 77%)11694(Top 221%)
25.2M25.20 mi0.35 mi22012+6513092+2913092+2917008(Top 64%)10585(Top 70%)10585(Top 200%)
Finish26.22 mi1.02 mi21907+10513029+6313029+6317411(Top 65%)10803(Top 71%)10803(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22679

Males

13482

M18-39

13482

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23149

Males

13713

M18-39

13713

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22679

Males

13482

M18-39

13482

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22504

Males

13397

M18-39

13397

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

23001

Males

13623

M18-39

13623

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22241

Males

13252

M18-39

13252

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21985

Males

13064

M18-39

13064

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21146

Males

12632

M18-39

12632

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20797

Males

12426

M18-39

12426

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20088

Males

12089

M18-39

12089

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19086

Males

11615

M18-39

11615

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19203

Males

11624

M18-39

11624

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19457

Males

11694

M18-39

11694

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17008

Males

10585

M18-39

10585

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17411

Males

10803

M18-39

10803

Passing Analysis

Category:
Athletes Passed
2478
Passed By
223
Net Change
+2255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24162
5K → 10K57052+518#24162#23644
10K → 15K32627+299#23644#23345
15K → 20K22637+189#23345#23156
20K → Half3911+28#23156#23128
Half → 25K19121+170#23128#22958
25K → 30K23037+193#22958#22765
30K → 20M1329+123#22765#22642
20M → 21M11415+99#22642#22543
21M → 35K882+86#22543#22457
35K → 23M1753+172#22457#22285
23M → 24M1201+119#22285#22166
24M → 40K945+89#22166#22077
40K → 25.2M661+65#22077#22012
25.2M → Finish1072+105#22012#21907
TOTALS2478223+2255
📊

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