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BOSTON MARATHON 2025

Joseph Pace

Bib: 1076•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.7%
Gender (Male)
#0 / 16105
Top 1%
Division (M18-39)
#0 / 5642
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:21
Rank: #286
Start → 5K
17:21 | 5:35/mi
10K· 6.21 mi
34:52
Rank: #301 (-15)
5K → 10K
17:31 | 5:38/mi
15K· 9.32 mi
52:24
Rank: #291 (+10)
10K → 15K
17:32 | 5:39/mi
20K· 12.43 mi
1:09:55
Rank: #279 (+12)
15K → 20K
17:31 | 5:38/mi
Half· 13.11 mi
1:13:42
Rank: #278 (+1)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:27:22
Rank: #263 (+15)
Half → 25K
13:40 | 5:38/mi
30K· 18.64 mi
1:45:12
Rank: #230 (+33)
25K → 30K
17:50 | 5:44/mi
20M
1:53:05
Rank: #219 (+11)
30K → 20M
7:53 | 5:48/mi
21M
1:59:08
Rank: #207 (+12)
20M → 21M
6:03 | 6:03/mi
35K· 21.75 mi
2:03:24
Rank: #206 (+1)
21M → 35K
4:16 | 5:42/mi
23M
2:10:49
Rank: #195 (+11)
35K → 23M
7:25 | 5:55/mi
24M
2:16:35
Rank: #191 (+4)
23M → 24M
5:46 | 5:46/mi
40K· 24.85 mi
2:21:38
Rank: #191
24M → 40K
5:03 | 5:54/mi
25.2M
2:23:56
Rank: #195 (-4)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:29:49
Rank: #198 (-3)
25.2M → Finish
5:53 | 5:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:42
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:16:07
Pace5:48 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3717:215:3517:21
5:35
-
10K
6.21 mi10:35:0834:525:3717:31
5:38
+0:03
15K
9.32 mi10:52:4052:245:3717:32
5:39
+0:01
20K
12.43 mi11:10:111:09:555:3817:31
5:38
-0:01
Half
13.11 mi11:13:581:13:425:373:47
5:33
-0:05
25K
15.53 mi11:27:381:27:225:3713:40
5:38
+0:05
30K
18.64 mi11:45:281:45:125:3917:50
5:44
+0:06
20M
20.00 mi11:53:211:53:055:397:53
5:48
+0:04
21M
21.00 mi11:59:241:59:085:406:03
6:03
+0:15
35K
21.75 mi12:03:402:03:245:404:16
5:42
-0:21
23M
23.00 mi12:11:052:10:495:417:25
5:55
+0:13
24M
24.00 mi12:16:512:16:355:415:46
5:46
-0:09
40K
24.85 mi12:21:542:21:385:425:03
5:54
+0:08
25.2M
25.20 mi12:24:122:23:565:432:18
6:40
+0:46
Finish
26.22 mi12:30:052:29:495:435:53
5:46
-0:54

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

5:33 /mi

Average Pace

5:43 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:08

14% of race

Time at Steady Pace

1:47:52

72% of race

Time at Slower Pace

20:49

14% of race

Average Pace: 5:43 /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 mi10:17:3717:215:3517:21
5:35
#286
10K
6.21 mi10:35:0834:525:3717:31
5:38
#301
15K
9.32 mi10:52:4052:245:3717:32
5:39
#291
20K
12.43 mi11:10:111:09:555:3817:31
5:38
#279
Half
13.11 mi11:13:581:13:425:373:47
5:33
#278
25K
15.53 mi11:27:381:27:225:3713:40
5:38
#263
30K
18.64 mi11:45:281:45:125:3917:50
5:44
#230
20M
20.00 mi11:53:211:53:055:397:53
5:48
#219
21M
21.00 mi11:59:241:59:085:406:03
6:03
#207
35K
21.75 mi12:03:402:03:245:404:16
5:42
#206
23M
23.00 mi12:11:052:10:495:417:25
5:55
#195
24M
24.00 mi12:16:512:16:355:415:46
5:46
#191
40K
24.85 mi12:21:542:21:385:425:03
5:54
#191
25.2M
25.20 mi12:24:122:23:565:432:18
6:40
#195
Finish
26.22 mi12:30:052:29:495:435:53
5:46
#198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi286258258295(Top 1%)267(Top 2%)267(Top 5%)
10K6.21 mi3.10 mi301-15272-14272-14338(Top 1%)309(Top 2%)309(Top 5%)
15K9.32 mi3.11 mi291+10262+10262+10295(Top 1%)267(Top 2%)267(Top 5%)
20K12.43 mi3.11 mi279+12250+12250+12241(Top 0.8%)217(Top 1%)217(Top 4%)
Half13.11 mi0.68 mi278+1250250232(Top 0.8%)208(Top 1%)208(Top 4%)
25K15.53 mi2.42 mi263+15237+13237+13225(Top 0.8%)201(Top 1%)201(Top 4%)
30K18.64 mi3.11 mi230+33205+32205+32194(Top 0.7%)172(Top 1%)172(Top 3%)
20M20.00 mi1.36 mi219+11196+9196+9189(Top 0.7%)172(Top 1%)172(Top 3%)
21M21.00 mi1.00 mi207+12185+11185+11156(Top 0.5%)144(Top 0.9%)144(Top 3%)
35K21.75 mi0.75 mi206+1184+1184+1256(Top 0.9%)235(Top 1%)235(Top 4%)
23M23.00 mi1.25 mi195+11173+11173+11259(Top 0.9%)240(Top 1%)240(Top 4%)
24M24.00 mi1.00 mi191+4170+3170+3242(Top 0.9%)221(Top 1%)221(Top 4%)
40K24.85 mi0.85 mi191170170278(Top 1.0%)255(Top 2%)255(Top 5%)
25.2M25.20 mi0.35 mi195-4174-4174-4675(Top 2%)625(Top 4%)625(Top 11%)
Finish26.22 mi1.02 mi198-3176-2176-2456(Top 2%)427(Top 3%)427(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

295

Males

267

M18-39

267

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

338

Males

309

M18-39

309

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

295

Males

267

M18-39

267

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

241

Males

217

M18-39

217

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

232

Males

208

M18-39

208

Half→25K

13.1 - 15.5 mi

Top 0.8%
×4stories
+66ft-88ft

Overall

225

Males

201

M18-39

201

25K→30K

15.5 - 18.6 mi

Top 0.7%
×9stories
+181ft-148ft

Overall

194

Males

172

M18-39

172

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

189

Males

172

M18-39

172

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

156

Males

144

M18-39

144

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

256

Males

235

M18-39

235

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

259

Males

240

M18-39

240

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6stories
+12ft-82ft

Overall

242

Males

221

M18-39

221

24M→40K

24.0 - 24.9 mi

Top 1.0%
×1story
+6ft-20ft

Overall

278

Males

255

M18-39

255

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

675

Males

625

M18-39

625

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

456

Males

427

M18-39

427

Passing Analysis

Category:
Athletes Passed
154
Passed By
66
Net Change
+88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#286
5K → 10K1227-15#286#301
10K → 15K155+10#301#291
15K → 20K164+12#291#279
20K → Half21+1#279#278
Half → 25K194+15#278#263
25K → 30K352+33#263#230
30K → 20M121+11#230#219
20M → 21M120+12#219#207
21M → 35K32+1#207#206
35K → 23M110+11#206#195
23M → 24M62+4#195#191
24M → 40K550#191#191
40K → 25.2M15-4#191#195
25.2M → Finish58-3#195#198
TOTALS15466+88
📊

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