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BOSTON MARATHON 2023

Daniel Joyce

Bib: 1267•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.6%
Gender (Male)
#0 / 15176
Top 0.9%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:44
Rank: #275
Start → 5K
17:44 | 5:42/mi
10K· 6.21 mi
35:12
Rank: #251 (+24)
5K → 10K
17:28 | 5:37/mi
15K· 9.32 mi
52:45
Rank: #230 (+21)
10K → 15K
17:33 | 5:39/mi
20K· 12.43 mi
1:10:25
Rank: #220 (+10)
15K → 20K
17:40 | 5:41/mi
Half· 13.11 mi
1:14:14
Rank: #215 (+5)
20K → Half
3:49 | 5:36/mi
25K· 15.53 mi
1:27:59
Rank: #201 (+14)
Half → 25K
13:45 | 5:40/mi
30K· 18.64 mi
1:45:57
Rank: #186 (+15)
25K → 30K
17:58 | 5:47/mi
20M
1:53:47
Rank: #179 (+7)
30K → 20M
7:50 | 5:46/mi
21M
2:00:04
Rank: #176 (+3)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:04:20
Rank: #176
21M → 35K
4:16 | 5:42/mi
23M
2:11:46
Rank: #173 (+3)
35K → 23M
7:26 | 5:56/mi
24M
2:17:33
Rank: #169 (+4)
23M → 24M
5:47 | 5:47/mi
40K· 24.85 mi
2:22:35
Rank: #163 (+6)
24M → 40K
5:02 | 5:53/mi
25.2M
2:24:44
Rank: #159 (+4)
40K → 25.2M
2:09 | 6:14/mi
Finish· 26.22 mi
2:30:33
Rank: #162 (-3)
25.2M → Finish
5:49 | 5:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:14
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:16:19
Pace5:49 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0417:445:4217:44
5:42
-
10K
6.21 mi10:35:3235:125:4017:28
5:37
-0:05
15K
9.32 mi10:53:0552:455:4017:33
5:39
+0:02
20K
12.43 mi11:10:451:10:255:4017:40
5:41
+0:02
Half
13.11 mi11:14:341:14:145:403:49
5:36
-0:05
25K
15.53 mi11:28:191:27:595:4013:45
5:40
+0:04
30K
18.64 mi11:46:171:45:575:4117:58
5:47
+0:07
20M
20.00 mi11:54:071:53:475:417:50
5:46
-0:01
21M
21.00 mi12:00:242:00:045:436:17
6:17
+0:31
35K
21.75 mi12:04:402:04:205:434:16
5:42
-0:35
23M
23.00 mi12:12:062:11:465:447:26
5:56
+0:14
24M
24.00 mi12:17:532:17:335:445:47
5:47
-0:09
40K
24.85 mi12:22:552:22:355:445:02
5:53
+0:06
25.2M
25.20 mi12:25:042:24:445:452:09
6:14
+0:21
Finish
26.22 mi12:30:532:30:335:455:49
5:42
-0:32

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

5:36 /mi

Average Pace

5:45 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:07

94% of race

Time at Steady Pace

8:26

6% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:0417:445:4217:44
5:42
#275
10K
6.21 mi10:35:3235:125:4017:28
5:37
#251
15K
9.32 mi10:53:0552:455:4017:33
5:39
#230
20K
12.43 mi11:10:451:10:255:4017:40
5:41
#220
Half
13.11 mi11:14:341:14:145:403:49
5:36
#215
25K
15.53 mi11:28:191:27:595:4013:45
5:40
#201
30K
18.64 mi11:46:171:45:575:4117:58
5:47
#186
20M
20.00 mi11:54:071:53:475:417:50
5:46
#179
21M
21.00 mi12:00:242:00:045:436:17
6:17
#176
35K
21.75 mi12:04:402:04:205:434:16
5:42
#176
23M
23.00 mi12:12:062:11:465:447:26
5:56
#173
24M
24.00 mi12:17:532:17:335:445:47
5:47
#169
40K
24.85 mi12:22:552:22:355:445:02
5:53
#163
25.2M
25.20 mi12:25:042:24:445:452:09
6:14
#159
Finish
26.22 mi12:30:532:30:335:455:49
5:42
#162
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi275275275185(Top 0.7%)158(Top 1%)158(Top 3%)
10K6.21 mi3.10 mi251+24224+51224+51219(Top 0.8%)192(Top 1%)192(Top 4%)
15K9.32 mi3.11 mi230+21203+21203+21185(Top 0.7%)158(Top 1%)158(Top 3%)
20K12.43 mi3.11 mi220+10193+10193+10180(Top 0.7%)156(Top 1%)156(Top 3%)
Half13.11 mi0.68 mi215+5189+4189+4182(Top 0.7%)160(Top 1%)160(Top 3%)
25K15.53 mi2.42 mi201+14176+13176+13151(Top 0.6%)130(Top 0.9%)130(Top 2%)
30K18.64 mi3.11 mi186+15163+13163+13152(Top 0.6%)132(Top 0.9%)132(Top 2%)
20M20.00 mi1.36 mi179+7156+7156+7134(Top 0.5%)113(Top 0.7%)113(Top 2%)
21M21.00 mi1.00 mi176+3154+2154+2320(Top 1%)293(Top 2%)293(Top 6%)
35K21.75 mi0.75 mi176154154221(Top 0.8%)198(Top 1%)198(Top 4%)
23M23.00 mi1.25 mi173+3151+3151+3243(Top 0.9%)219(Top 1%)219(Top 4%)
24M24.00 mi1.00 mi169+4147+4147+4223(Top 0.8%)200(Top 1%)200(Top 4%)
40K24.85 mi0.85 mi163+6141+6141+6202(Top 0.8%)180(Top 1%)180(Top 3%)
25.2M25.20 mi0.35 mi159+4137+4137+4179(Top 0.7%)160(Top 1%)160(Top 3%)
Finish26.22 mi1.02 mi162-3141-4141-4237(Top 0.9%)220(Top 1%)220(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

185

Males

158

M18-39

158

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

219

Males

192

M18-39

192

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

185

Males

158

M18-39

158

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

180

Males

156

M18-39

156

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

182

Males

160

M18-39

160

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

151

Males

130

M18-39

130

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

152

Males

132

M18-39

132

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5stories
+64ft-50ft

Overall

134

Males

113

M18-39

113

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

320

Males

293

M18-39

293

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

221

Males

198

M18-39

198

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

243

Males

219

M18-39

219

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

223

Males

200

M18-39

200

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

202

Males

180

M18-39

180

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

179

Males

160

M18-39

160

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

237

Males

220

M18-39

220

Passing Analysis

Category:
Athletes Passed
166
Passed By
53
Net Change
+113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#275
5K → 10K5329+24#275#251
10K → 15K232+21#251#230
15K → 20K133+10#230#220
20K → Half61+5#220#215
Half → 25K173+14#215#201
25K → 30K183+15#201#186
30K → 20M70+7#186#179
20M → 21M30+3#179#176
21M → 35K110#176#176
35K → 23M41+3#176#173
23M → 24M62+4#173#169
24M → 40K82+6#169#163
40K → 25.2M51+4#163#159
25.2M → Finish25-3#159#162
TOTALS16653+113
📊

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