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BOSTON MARATHON 2023

Conor Nolan

Bib: 3926•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #3560
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:12
Rank: #3382 (+178)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:40
Rank: #3310 (+72)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:22:41
Rank: #3469 (-159)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:27:07
Rank: #3429 (+40)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:10
Rank: #3287 (+142)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:04:07
Rank: #3093 (+194)
25K → 30K
20:57 | 6:45/mi
20M
2:13:13
Rank: #3004 (+89)
30K → 20M
9:06 | 6:42/mi
21M
2:20:08
Rank: #2905 (+99)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:24:49
Rank: #2803 (+102)
21M → 35K
4:41 | 6:16/mi
23M
2:32:56
Rank: #2644 (+159)
35K → 23M
8:07 | 6:29/mi
24M
2:39:25
Rank: #2578 (+66)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:44:56
Rank: #2505 (+73)
24M → 40K
5:31 | 6:27/mi
25.2M
2:47:18
Rank: #2467 (+38)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:53:33
Rank: #2378 (+89)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:07
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:26
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1520:476:4120:47
6:41
-
10K
6.21 mi10:42:4041:126:3820:25
6:34
-0:07
15K
9.32 mi11:03:081:01:406:3720:28
6:35
+0:01
20K
12.43 mi11:24:091:22:416:3921:01
6:46
+0:11
Half
13.11 mi11:28:351:27:076:394:26
6:30
-0:16
25K
15.53 mi11:44:381:43:106:3816:03
6:37
+0:07
30K
18.64 mi12:05:352:04:076:3920:57
6:45
+0:08
20M
20.00 mi12:14:412:13:136:409:06
6:42
-0:03
21M
21.00 mi12:21:362:20:086:406:55
6:55
+0:13
35K
21.75 mi12:26:172:24:496:404:41
6:16
-0:39
23M
23.00 mi12:34:242:32:566:398:07
6:29
+0:13
24M
24.00 mi12:40:532:39:256:396:29
6:29
0:00
40K
24.85 mi12:46:242:44:566:385:31
6:27
-0:02
25.2M
25.20 mi12:48:462:47:186:382:22
6:52
+0:25
Finish
26.22 mi12:55:012:53:336:376:15
6:08
-0:44

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

6:08 /mi

Average Pace

6:37 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:18

70% of race

Time at Steady Pace

51:15

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:22:1520:476:4120:47
6:41
#3560
10K
6.21 mi10:42:4041:126:3820:25
6:34
#3382
15K
9.32 mi11:03:081:01:406:3720:28
6:35
#3310
20K
12.43 mi11:24:091:22:416:3921:01
6:46
#3469
Half
13.11 mi11:28:351:27:076:394:26
6:30
#3429
25K
15.53 mi11:44:381:43:106:3816:03
6:37
#3287
30K
18.64 mi12:05:352:04:076:3920:57
6:45
#3093
20M
20.00 mi12:14:412:13:136:409:06
6:42
#3004
21M
21.00 mi12:21:362:20:086:406:55
6:55
#2905
35K
21.75 mi12:26:172:24:496:404:41
6:16
#2803
23M
23.00 mi12:34:242:32:566:398:07
6:29
#2644
24M
24.00 mi12:40:532:39:256:396:29
6:29
#2578
40K
24.85 mi12:46:242:44:566:385:31
6:27
#2505
25.2M
25.20 mi12:48:462:47:186:382:22
6:52
#2467
Finish
26.22 mi12:55:012:53:336:376:15
6:08
#2378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3560335333533186(Top 12%)3032(Top 20%)3032(Top 57%)
10K6.21 mi3.10 mi3382+1783199+1543199+1543278(Top 12%)3120(Top 21%)3120(Top 59%)
15K9.32 mi3.11 mi3310+723143+563143+563186(Top 12%)3032(Top 20%)3032(Top 57%)
20K12.43 mi3.11 mi3469-1593287-1443287-1444097(Top 15%)3841(Top 25%)3841(Top 73%)
Half13.11 mi0.68 mi3429+403251+363251+362743(Top 10%)2627(Top 17%)2627(Top 50%)
25K15.53 mi2.42 mi3287+1423130+1213130+1212804(Top 11%)2680(Top 18%)2680(Top 51%)
30K18.64 mi3.11 mi3093+1942947+1832947+1832635(Top 10%)2503(Top 16%)2503(Top 47%)
20M20.00 mi1.36 mi3004+892863+842863+842257(Top 8%)2146(Top 14%)2146(Top 41%)
21M21.00 mi1.00 mi2905+992772+912772+911829(Top 7%)1741(Top 11%)1741(Top 33%)
35K21.75 mi0.75 mi2803+1022678+942678+941467(Top 6%)1393(Top 9%)1393(Top 26%)
23M23.00 mi1.25 mi2644+1592527+1512527+1511375(Top 5%)1304(Top 9%)1304(Top 25%)
24M24.00 mi1.00 mi2578+662463+642463+642028(Top 8%)1903(Top 13%)1903(Top 36%)
40K24.85 mi0.85 mi2505+732392+712392+711401(Top 5%)1324(Top 9%)1324(Top 25%)
25.2M25.20 mi0.35 mi2467+382355+372355+371350(Top 5%)1280(Top 8%)1280(Top 24%)
Finish26.22 mi1.02 mi2378+892272+832272+831097(Top 4%)1046(Top 7%)1046(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3186

Males

3032

M18-39

3032

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3278

Males

3120

M18-39

3120

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3186

Males

3032

M18-39

3032

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4097

Males

3841

M18-39

3841

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2743

Males

2627

M18-39

2627

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2804

Males

2680

M18-39

2680

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2635

Males

2503

M18-39

2503

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2257

Males

2146

M18-39

2146

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1829

Males

1741

M18-39

1741

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1467

Males

1393

M18-39

1393

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1375

Males

1304

M18-39

1304

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2028

Males

1903

M18-39

1903

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1401

Males

1324

M18-39

1324

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1350

Males

1280

M18-39

1280

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1097

Males

1046

M18-39

1046

Passing Analysis

Category:
Athletes Passed
1621
Passed By
439
Net Change
+1182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3560
5K → 10K279101+178#3560#3382
10K → 15K13765+72#3382#3310
15K → 20K39198-159#3310#3469
20K → Half433+40#3469#3429
Half → 25K16018+142#3429#3287
25K → 30K20814+194#3287#3093
30K → 20M956+89#3093#3004
20M → 21M1056+99#3004#2905
21M → 35K1031+102#2905#2803
35K → 23M1601+159#2803#2644
23M → 24M7812+66#2644#2578
24M → 40K763+73#2578#2505
40K → 25.2M402+38#2505#2467
25.2M → Finish989+89#2467#2378
TOTALS1621439+1182
📊

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