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BOSTON MARATHON 2025

Joe Posler

Bib: 720•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.8%
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
17:58
Rank: #573
Start → 5K
17:58 | 5:47/mi
10K· 6.21 mi
35:35
Rank: #476 (+97)
5K → 10K
17:37 | 5:40/mi
15K· 9.32 mi
53:13
Rank: #416 (+60)
10K → 15K
17:38 | 5:41/mi
20K· 12.43 mi
1:10:46
Rank: #368 (+48)
15K → 20K
17:33 | 5:39/mi
Half· 13.11 mi
1:14:31
Rank: #358 (+10)
20K → Half
3:45 | 5:30/mi
25K· 15.53 mi
1:28:14
Rank: #334 (+24)
Half → 25K
13:43 | 5:39/mi
30K· 18.64 mi
1:46:01
Rank: #288 (+46)
25K → 30K
17:47 | 5:43/mi
20M
1:53:52
Rank: #269 (+19)
30K → 20M
7:51 | 5:47/mi
21M
1:59:54
Rank: #251 (+18)
20M → 21M
6:02 | 6:02/mi
35K· 21.75 mi
2:04:04
Rank: #240 (+11)
21M → 35K
4:10 | 5:34/mi
23M
2:11:21
Rank: #230 (+10)
35K → 23M
7:17 | 5:49/mi
24M
2:17:06
Rank: #221 (+9)
23M → 24M
5:45 | 5:45/mi
40K· 24.85 mi
2:22:07
Rank: #215 (+6)
24M → 40K
5:01 | 5:52/mi
25.2M
2:24:24
Rank: #217 (-2)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:30:30
Rank: #224 (-7)
25.2M → Finish
6:06 | 5:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:31
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:15:59
Pace5:48 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1617:585:4717:58
5:47
-
10K
6.21 mi10:35:5335:355:4417:37
5:40
-0:07
15K
9.32 mi10:53:3153:135:4317:38
5:41
+0:01
20K
12.43 mi11:11:041:10:465:4217:33
5:39
-0:02
Half
13.11 mi11:14:491:14:315:413:45
5:30
-0:09
25K
15.53 mi11:28:321:28:145:4113:43
5:39
+0:09
30K
18.64 mi11:46:191:46:015:4117:47
5:43
+0:04
20M
20.00 mi11:54:101:53:525:427:51
5:47
+0:04
21M
21.00 mi12:00:121:59:545:436:02
6:02
+0:15
35K
21.75 mi12:04:222:04:045:424:10
5:34
-0:28
23M
23.00 mi12:11:392:11:215:437:17
5:49
+0:15
24M
24.00 mi12:17:242:17:065:435:45
5:45
-0:04
40K
24.85 mi12:22:252:22:075:435:01
5:52
+0:07
25.2M
25.20 mi12:24:422:24:245:442:17
6:37
+0:45
Finish
26.22 mi12:30:482:30:305:456:06
5:59
-0:38

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

5:30 /mi

Average Pace

5:45 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:55

5% of race

Time at Steady Pace

2:08:10

85% of race

Time at Slower Pace

14:25

10% of race

Average Pace: 5:44 /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 mi10:18:1617:585:4717:58
5:47
#573
10K
6.21 mi10:35:5335:355:4417:37
5:40
#476
15K
9.32 mi10:53:3153:135:4317:38
5:41
#416
20K
12.43 mi11:11:041:10:465:4217:33
5:39
#368
Half
13.11 mi11:14:491:14:315:413:45
5:30
#358
25K
15.53 mi11:28:321:28:145:4113:43
5:39
#334
30K
18.64 mi11:46:191:46:015:4117:47
5:43
#288
20M
20.00 mi11:54:101:53:525:427:51
5:47
#269
21M
21.00 mi12:00:121:59:545:436:02
6:02
#251
35K
21.75 mi12:04:222:04:045:424:10
5:34
#240
23M
23.00 mi12:11:392:11:215:437:17
5:49
#230
24M
24.00 mi12:17:242:17:065:435:45
5:45
#221
40K
24.85 mi12:22:252:22:075:435:01
5:52
#215
25.2M
25.20 mi12:24:422:24:245:442:17
6:37
#217
Finish
26.22 mi12:30:482:30:305:456:06
5:59
#224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi573531531343(Top 1%)315(Top 2%)315(Top 6%)
10K6.21 mi3.10 mi476+97439+92439+92394(Top 1%)363(Top 2%)363(Top 6%)
15K9.32 mi3.11 mi416+60385+54385+54343(Top 1%)315(Top 2%)315(Top 6%)
20K12.43 mi3.11 mi368+48339+46339+46253(Top 0.9%)227(Top 1%)227(Top 4%)
Half13.11 mi0.68 mi358+10329+10329+10191(Top 0.7%)169(Top 1%)169(Top 3%)
25K15.53 mi2.42 mi334+24306+23306+23246(Top 0.9%)221(Top 1%)221(Top 4%)
30K18.64 mi3.11 mi288+46261+45261+45184(Top 0.6%)162(Top 1%)162(Top 3%)
20M20.00 mi1.36 mi269+19242+19242+19165(Top 0.6%)149(Top 0.9%)149(Top 3%)
21M21.00 mi1.00 mi251+18227+15227+15149(Top 0.5%)138(Top 0.9%)138(Top 2%)
35K21.75 mi0.75 mi240+11217+10217+10152(Top 0.5%)137(Top 0.9%)137(Top 2%)
23M23.00 mi1.25 mi230+10207+10207+10177(Top 0.6%)165(Top 1%)165(Top 3%)
24M24.00 mi1.00 mi221+9199+8199+8229(Top 0.8%)209(Top 1%)209(Top 4%)
40K24.85 mi0.85 mi215+6193+6193+6243(Top 0.9%)223(Top 1%)223(Top 4%)
25.2M25.20 mi0.35 mi217-2195-2195-2598(Top 2%)553(Top 3%)553(Top 10%)
Finish26.22 mi1.02 mi224-7202-7202-7858(Top 3%)807(Top 5%)807(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

343

Males

315

M18-39

315

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

394

Males

363

M18-39

363

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

343

Males

315

M18-39

315

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5stories
+106ft-86ft

Overall

253

Males

227

M18-39

227

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

191

Males

169

M18-39

169

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

246

Males

221

M18-39

221

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

184

Males

162

M18-39

162

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

165

Males

149

M18-39

149

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

149

Males

138

M18-39

138

21M→35K

21.0 - 21.8 mi

Top 0.5%
×7stories
+17ft-86ft

Overall

152

Males

137

M18-39

137

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

177

Males

165

M18-39

165

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

229

Males

209

M18-39

209

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

243

Males

223

M18-39

223

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

598

Males

553

M18-39

553

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

858

Males

807

M18-39

807

Passing Analysis

Category:
Athletes Passed
379
Passed By
30
Net Change
+349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#573
5K → 10K1003+97#573#476
10K → 15K633+60#476#416
15K → 20K502+48#416#368
20K → Half100+10#368#358
Half → 25K251+24#358#334
25K → 30K482+46#334#288
30K → 20M190+19#288#269
20M → 21M180+18#269#251
21M → 35K110+11#251#240
35K → 23M111+10#240#230
23M → 24M123+9#230#221
24M → 40K93+6#221#215
40K → 25.2M13-2#215#217
25.2M → Finish29-7#217#224
TOTALS37930+349
📊

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