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BOSTON MARATHON 2023

Scott Nickley

Bib: 2384•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3228
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
40:59
Rank: #3124 (+104)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:00:53
Rank: #2705 (+419)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:20:49
Rank: #2467 (+238)
15K → 20K
19:56 | 6:25/mi
Half· 13.11 mi
1:25:08
Rank: #2425 (+42)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:40:32
Rank: #2264 (+161)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
2:00:46
Rank: #2110 (+154)
25K → 30K
20:14 | 6:31/mi
20M
2:09:37
Rank: #2048 (+62)
30K → 20M
8:51 | 6:31/mi
21M
2:16:25
Rank: #1980 (+68)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:21:06
Rank: #1943 (+37)
21M → 35K
4:41 | 6:16/mi
23M
2:29:15
Rank: #1887 (+56)
35K → 23M
8:09 | 6:31/mi
24M
2:35:36
Rank: #1852 (+35)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:41:08
Rank: #1828 (+24)
24M → 40K
5:32 | 6:28/mi
25.2M
2:43:35
Rank: #1825 (+3)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:50:23
Rank: #1836 (-11)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:15
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2120:406:3920:40
6:39
-
10K
6.21 mi10:41:4040:596:3620:19
6:32
-0:07
15K
9.32 mi11:01:341:00:536:3219:54
6:24
-0:08
20K
12.43 mi11:21:301:20:496:3019:56
6:25
+0:01
Half
13.11 mi11:25:491:25:086:304:19
6:20
-0:05
25K
15.53 mi11:41:131:40:326:2815:24
6:21
+0:01
30K
18.64 mi12:01:272:00:466:2920:14
6:31
+0:10
20M
20.00 mi12:10:182:09:376:298:51
6:31
0:00
21M
21.00 mi12:17:062:16:256:306:48
6:48
+0:17
35K
21.75 mi12:21:472:21:066:294:41
6:16
-0:32
23M
23.00 mi12:29:562:29:156:298:09
6:31
+0:15
24M
24.00 mi12:36:172:35:366:296:21
6:21
-0:10
40K
24.85 mi12:41:492:41:086:295:32
6:28
+0:07
25.2M
25.20 mi12:44:162:43:356:292:27
7:06
+0:38
Finish
26.22 mi12:51:042:50:236:306:48
6:40
-0:26

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

6:16 /mi

Average Pace

6:30 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:56

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:21:2120:406:3920:40
6:39
#3228
10K
6.21 mi10:41:4040:596:3620:19
6:32
#3124
15K
9.32 mi11:01:341:00:536:3219:54
6:24
#2705
20K
12.43 mi11:21:301:20:496:3019:56
6:25
#2467
Half
13.11 mi11:25:491:25:086:304:19
6:20
#2425
25K
15.53 mi11:41:131:40:326:2815:24
6:21
#2264
30K
18.64 mi12:01:272:00:466:2920:14
6:31
#2110
20M
20.00 mi12:10:182:09:376:298:51
6:31
#2048
21M
21.00 mi12:17:062:16:256:306:48
6:48
#1980
35K
21.75 mi12:21:472:21:066:294:41
6:16
#1943
23M
23.00 mi12:29:562:29:156:298:09
6:31
#1887
24M
24.00 mi12:36:172:35:366:296:21
6:21
#1852
40K
24.85 mi12:41:492:41:086:295:32
6:28
#1828
25.2M
25.20 mi12:44:162:43:356:292:27
7:06
#1825
Finish
26.22 mi12:51:042:50:236:306:48
6:40
#1836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3228304730472126(Top 8%)2039(Top 13%)2039(Top 39%)
10K6.21 mi3.10 mi3124+1042966+812966+813020(Top 11%)2881(Top 19%)2881(Top 55%)
15K9.32 mi3.11 mi2705+4192583+3832583+3832126(Top 8%)2039(Top 13%)2039(Top 39%)
20K12.43 mi3.11 mi2467+2382362+2212362+2211864(Top 7%)1787(Top 12%)1787(Top 34%)
Half13.11 mi0.68 mi2425+422324+382324+381882(Top 7%)1807(Top 12%)1807(Top 34%)
25K15.53 mi2.42 mi2264+1612170+1542170+1541535(Top 6%)1471(Top 10%)1471(Top 28%)
30K18.64 mi3.11 mi2110+1542024+1462024+1461606(Top 6%)1536(Top 10%)1536(Top 29%)
20M20.00 mi1.36 mi2048+621963+611963+611494(Top 6%)1423(Top 9%)1423(Top 27%)
21M21.00 mi1.00 mi1980+681896+671896+671408(Top 5%)1342(Top 9%)1342(Top 25%)
35K21.75 mi0.75 mi1943+371861+351861+351451(Top 5%)1377(Top 9%)1377(Top 26%)
23M23.00 mi1.25 mi1887+561807+541807+541457(Top 5%)1384(Top 9%)1384(Top 26%)
24M24.00 mi1.00 mi1852+351772+351772+351513(Top 6%)1432(Top 9%)1432(Top 27%)
40K24.85 mi0.85 mi1828+241750+221750+221445(Top 5%)1364(Top 9%)1364(Top 26%)
25.2M25.20 mi0.35 mi1825+31746+41746+42093(Top 8%)1949(Top 13%)1949(Top 37%)
Finish26.22 mi1.02 mi1836-111754-81754-83327(Top 12%)2985(Top 20%)2985(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2126

Males

2039

M18-39

2039

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3020

Males

2881

M18-39

2881

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2126

Males

2039

M18-39

2039

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1864

Males

1787

M18-39

1787

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1882

Males

1807

M18-39

1807

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1535

Males

1471

M18-39

1471

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1606

Males

1536

M18-39

1536

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1494

Males

1423

M18-39

1423

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1408

Males

1342

M18-39

1342

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1451

Males

1377

M18-39

1377

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1457

Males

1384

M18-39

1384

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1513

Males

1432

M18-39

1432

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1445

Males

1364

M18-39

1364

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2093

Males

1949

M18-39

1949

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3327

Males

2985

M18-39

2985

Passing Analysis

Category:
Athletes Passed
1621
Passed By
229
Net Change
+1392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3228
5K → 10K216112+104#3228#3124
10K → 15K4201+419#3124#2705
15K → 20K2457+238#2705#2467
20K → Half431+42#2467#2425
Half → 25K1643+161#2425#2264
25K → 30K16410+154#2264#2110
30K → 20M708+62#2110#2048
20M → 21M713+68#2048#1980
21M → 35K436+37#1980#1943
35K → 23M6610+56#1943#1887
23M → 24M405+35#1887#1852
24M → 40K3713+24#1852#1828
40K → 25.2M1613+3#1828#1825
25.2M → Finish2637-11#1825#1836
TOTALS1621229+1392
📊

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