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BOSTON MARATHON 2023

Nicholas Kirkpatrick

Bib: 409•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.6%
Gender (Male)
#0 / 15176
Top 1.0%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
17:37
Rank: #238
Start → 5K
17:37 | 5:40/mi
10K· 6.21 mi
35:31
Rank: #318 (-80)
5K → 10K
17:54 | 5:46/mi
15K· 9.32 mi
53:18
Rank: #308 (+10)
10K → 15K
17:47 | 5:43/mi
20K· 12.43 mi
1:11:04
Rank: #273 (+35)
15K → 20K
17:46 | 5:43/mi
Half· 13.11 mi
1:14:54
Rank: #269 (+4)
20K → Half
3:50 | 5:37/mi
25K· 15.53 mi
1:28:43
Rank: #251 (+18)
Half → 25K
13:49 | 5:42/mi
30K· 18.64 mi
1:46:46
Rank: #222 (+29)
25K → 30K
18:03 | 5:49/mi
20M
1:54:40
Rank: #203 (+19)
30K → 20M
7:54 | 5:49/mi
21M
2:00:44
Rank: #193 (+10)
20M → 21M
6:04 | 6:04/mi
35K· 21.75 mi
2:04:59
Rank: #191 (+2)
21M → 35K
4:15 | 5:41/mi
23M
2:12:16
Rank: #187 (+4)
35K → 23M
7:17 | 5:49/mi
24M
2:17:48
Rank: #179 (+8)
23M → 24M
5:32 | 5:32/mi
40K· 24.85 mi
2:22:45
Rank: #168 (+11)
24M → 40K
4:57 | 5:47/mi
25.2M
2:24:53
Rank: #165 (+3)
40K → 25.2M
2:08 | 6:11/mi
Finish· 26.22 mi
2:30:42
Rank: #166 (-1)
25.2M → Finish
5:49 | 5:42/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:54
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:15:48
Pace5:47 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3817:375:4017:37
5:40
-
10K
6.21 mi10:35:3235:315:4317:54
5:46
+0:06
15K
9.32 mi10:53:1953:185:4317:47
5:43
-0:03
20K
12.43 mi11:11:051:11:045:4317:46
5:43
0:00
Half
13.11 mi11:14:551:14:545:433:50
5:37
-0:06
25K
15.53 mi11:28:441:28:435:4313:49
5:42
+0:05
30K
18.64 mi11:46:471:46:465:4418:03
5:49
+0:07
20M
20.00 mi11:54:411:54:405:447:54
5:49
0:00
21M
21.00 mi12:00:452:00:445:456:04
6:04
+0:15
35K
21.75 mi12:05:002:04:595:454:15
5:41
-0:23
23M
23.00 mi12:12:172:12:165:457:17
5:49
+0:08
24M
24.00 mi12:17:492:17:485:455:32
5:32
-0:17
40K
24.85 mi12:22:462:22:455:454:57
5:47
+0:15
25.2M
25.20 mi12:24:542:24:535:452:08
6:11
+0:24
Finish
26.22 mi12:30:432:30:425:455:49
5:42
-0:29

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

5:32 /mi

Average Pace

5:45 /mi

Slowest Pace

6:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:28:34

99% of race

Time at Steady Pace

2:08

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:45 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:3817:375:4017:37
5:40
#238
10K
6.21 mi10:35:3235:315:4317:54
5:46
#318
15K
9.32 mi10:53:1953:185:4317:47
5:43
#308
20K
12.43 mi11:11:051:11:045:4317:46
5:43
#273
Half
13.11 mi11:14:551:14:545:433:50
5:37
#269
25K
15.53 mi11:28:441:28:435:4313:49
5:42
#251
30K
18.64 mi11:46:471:46:465:4418:03
5:49
#222
20M
20.00 mi11:54:411:54:405:447:54
5:49
#203
21M
21.00 mi12:00:452:00:445:456:04
6:04
#193
35K
21.75 mi12:05:002:04:595:454:15
5:41
#191
23M
23.00 mi12:12:172:12:165:457:17
5:49
#187
24M
24.00 mi12:17:492:17:485:455:32
5:32
#179
40K
24.85 mi12:22:462:22:455:454:57
5:47
#168
25.2M
25.20 mi12:24:542:24:535:452:08
6:11
#165
Finish
26.22 mi12:30:432:30:425:455:49
5:42
#166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi238238238275(Top 1%)244(Top 2%)244(Top 5%)
10K6.21 mi3.10 mi318-80288-50288-50388(Top 1%)353(Top 2%)353(Top 7%)
15K9.32 mi3.11 mi308+10277+11277+11275(Top 1%)244(Top 2%)244(Top 5%)
20K12.43 mi3.11 mi273+35245+32245+32209(Top 0.8%)184(Top 1%)184(Top 3%)
Half13.11 mi0.68 mi269+4241+4241+4199(Top 0.7%)177(Top 1%)177(Top 3%)
25K15.53 mi2.42 mi251+18223+18223+18170(Top 0.6%)148(Top 1.0%)148(Top 3%)
30K18.64 mi3.11 mi222+29197+26197+26164(Top 0.6%)141(Top 0.9%)141(Top 3%)
20M20.00 mi1.36 mi203+19179+18179+18167(Top 0.6%)145(Top 1.0%)145(Top 3%)
21M21.00 mi1.00 mi193+10170+9170+9142(Top 0.5%)122(Top 0.8%)122(Top 2%)
35K21.75 mi0.75 mi191+2168+2168+2197(Top 0.7%)174(Top 1%)174(Top 3%)
23M23.00 mi1.25 mi187+4164+4164+4146(Top 0.5%)126(Top 0.8%)126(Top 2%)
24M24.00 mi1.00 mi179+8156+8156+889(Top 0.3%)72(Top 0.5%)72(Top 1%)
40K24.85 mi0.85 mi168+11145+11145+11133(Top 0.5%)119(Top 0.8%)119(Top 2%)
25.2M25.20 mi0.35 mi165+3142+3142+3152(Top 0.6%)135(Top 0.9%)135(Top 3%)
Finish26.22 mi1.02 mi166-1145-3145-3238(Top 0.9%)221(Top 1%)221(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

275

Males

244

M18-39

244

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

388

Males

353

M18-39

353

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

275

Males

244

M18-39

244

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

209

Males

184

M18-39

184

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

199

Males

177

M18-39

177

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

170

Males

148

M18-39

148

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

164

Males

141

M18-39

141

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

167

Males

145

M18-39

145

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

142

Males

122

M18-39

122

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

197

Males

174

M18-39

174

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

146

Males

126

M18-39

126

23M→24M

23.0 - 24.0 mi

Top 0.3%
×6stories
+12ft-82ft

Overall

89

Males

72

M18-39

72

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

133

Males

119

M18-39

119

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

152

Males

135

M18-39

135

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

238

Males

221

M18-39

221

Passing Analysis

Category:
Athletes Passed
177
Passed By
105
Net Change
+72
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#238
5K → 10K686-80#238#318
10K → 15K155+10#318#308
15K → 20K350+35#308#273
20K → Half51+4#273#269
Half → 25K180+18#269#251
25K → 30K290+29#251#222
30K → 20M201+19#222#203
20M → 21M133+10#203#193
21M → 35K20+2#193#191
35K → 23M62+4#191#187
23M → 24M80+8#187#179
24M → 40K121+11#179#168
40K → 25.2M41+3#168#165
25.2M → Finish45-1#165#166
TOTALS177105+72
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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