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BOSTON MARATHON 2025

Luke Baltrusch

Bib: 4975•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 0.8%
Gender (Male)
#0 / 16105
Top 1%
Masters (Masters Men)
#0 / 10463
Top 0.2%
Division (M40-44)
#0 / 2247
Top 0.6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:33
Rank: #360
Start → 5K
17:33 | 5:39/mi
10K· 6.21 mi
35:15
Rank: #386 (-26)
5K → 10K
17:42 | 5:42/mi
15K· 9.32 mi
52:59
Rank: #379 (+7)
10K → 15K
17:44 | 5:42/mi
20K· 12.43 mi
1:10:41
Rank: #360 (+19)
15K → 20K
17:42 | 5:42/mi
Half· 13.11 mi
1:14:34
Rank: #362 (-2)
20K → Half
3:53 | 5:42/mi
25K· 15.53 mi
1:28:21
Rank: #343 (+19)
Half → 25K
13:47 | 5:41/mi
30K· 18.64 mi
1:46:34
Rank: #330 (+13)
25K → 30K
18:13 | 5:52/mi
20M
1:54:33
Rank: #316 (+14)
30K → 20M
7:59 | 5:52/mi
21M
2:00:36
Rank: #288 (+28)
20M → 21M
6:03 | 6:03/mi
35K· 21.75 mi
2:04:51
Rank: #278 (+10)
21M → 35K
4:15 | 5:41/mi
23M
2:12:10
Rank: #262 (+16)
35K → 23M
7:19 | 5:51/mi
24M
2:17:56
Rank: #253 (+9)
23M → 24M
5:46 | 5:46/mi
40K· 24.85 mi
2:22:49
Rank: #245 (+8)
24M → 40K
4:53 | 5:43/mi
25.2M
2:24:55
Rank: #241 (+4)
40K → 25.2M
2:06 | 6:05/mi
Finish· 26.22 mi
2:30:33
Rank: #228 (+13)
25.2M → Finish
5:38 | 5:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:34
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:15:59
Pace5:48 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3617:335:3917:33
5:39
-
10K
6.21 mi10:38:1835:155:4017:42
5:42
+0:03
15K
9.32 mi10:56:0252:595:4117:44
5:42
0:00
20K
12.43 mi11:13:441:10:415:4117:42
5:42
0:00
Half
13.11 mi11:17:371:14:345:413:53
5:42
0:00
25K
15.53 mi11:31:241:28:215:4113:47
5:41
-0:01
30K
18.64 mi11:49:371:46:345:4318:13
5:52
+0:11
20M
20.00 mi11:57:361:54:335:447:59
5:52
0:00
21M
21.00 mi12:03:392:00:365:456:03
6:03
+0:11
35K
21.75 mi12:07:542:04:515:444:15
5:41
-0:22
23M
23.00 mi12:15:132:12:105:457:19
5:51
+0:10
24M
24.00 mi12:20:592:17:565:455:46
5:46
-0:05
40K
24.85 mi12:25:522:22:495:454:53
5:43
-0:03
25.2M
25.20 mi12:27:582:24:555:452:06
6:05
+0:22
Finish
26.22 mi12:33:362:30:335:455:38
5:32
-0:33

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

6:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:53

72% of race

Time at Steady Pace

41:40

28% 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 mi10:20:3617:335:3917:33
5:39
#360
10K
6.21 mi10:38:1835:155:4017:42
5:42
#386
15K
9.32 mi10:56:0252:595:4117:44
5:42
#379
20K
12.43 mi11:13:441:10:415:4117:42
5:42
#360
Half
13.11 mi11:17:371:14:345:413:53
5:42
#362
25K
15.53 mi11:31:241:28:215:4113:47
5:41
#343
30K
18.64 mi11:49:371:46:345:4318:13
5:52
#330
20M
20.00 mi11:57:361:54:335:447:59
5:52
#316
21M
21.00 mi12:03:392:00:365:456:03
6:03
#288
35K
21.75 mi12:07:542:04:515:444:15
5:41
#278
23M
23.00 mi12:15:132:12:105:457:19
5:51
#262
24M
24.00 mi12:20:592:17:565:455:46
5:46
#253
40K
24.85 mi12:25:522:22:495:454:53
5:43
#245
25.2M
25.20 mi12:27:582:24:555:452:06
6:05
#241
Finish
26.22 mi12:33:362:30:335:455:38
5:32
#228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi360327327391(Top 1%)361(Top 2%)361(Top 16%)
10K6.21 mi3.10 mi386-26354-27354-27439(Top 2%)403(Top 3%)403(Top 18%)
15K9.32 mi3.11 mi379+7348+6348+6391(Top 1%)361(Top 2%)361(Top 16%)
20K12.43 mi3.11 mi360+19331+17331+17311(Top 1%)284(Top 2%)284(Top 13%)
Half13.11 mi0.68 mi362-2333-2333-2399(Top 1%)372(Top 2%)372(Top 17%)
25K15.53 mi2.42 mi343+19314+19314+19270(Top 1.0%)244(Top 2%)244(Top 11%)
30K18.64 mi3.11 mi330+13302+12302+12309(Top 1%)285(Top 2%)285(Top 13%)
20M20.00 mi1.36 mi316+14289+13289+13246(Top 0.9%)226(Top 1%)226(Top 10%)
21M21.00 mi1.00 mi288+28262+27262+27157(Top 0.6%)145(Top 0.9%)145(Top 6%)
35K21.75 mi0.75 mi278+10253+9253+9243(Top 0.9%)223(Top 1%)223(Top 10%)
23M23.00 mi1.25 mi262+16239+14239+14198(Top 0.7%)183(Top 1%)183(Top 8%)
24M24.00 mi1.00 mi253+9230+9230+9243(Top 0.9%)222(Top 1%)222(Top 10%)
40K24.85 mi0.85 mi245+8223+7223+7138(Top 0.5%)130(Top 0.8%)130(Top 6%)
25.2M25.20 mi0.35 mi241+4219+4219+4113(Top 0.4%)106(Top 0.7%)106(Top 5%)
Finish26.22 mi1.02 mi228+13206+13206+13169(Top 0.6%)161(Top 1.0%)161(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

391

Males

361

M40-44

361

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

439

Males

403

M40-44

403

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

391

Males

361

M40-44

361

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

311

Males

284

M40-44

284

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

399

Males

372

M40-44

372

Half→25K

13.1 - 15.5 mi

Top 1.0%
×4stories
+66ft-88ft

Overall

270

Males

244

M40-44

244

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

309

Males

285

M40-44

285

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

246

Males

226

M40-44

226

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8stories
+106ft-24ft

Overall

157

Males

145

M40-44

145

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

243

Males

223

M40-44

223

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

198

Males

183

M40-44

183

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6stories
+12ft-82ft

Overall

243

Males

222

M40-44

222

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

138

Males

130

M40-44

130

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

113

Males

106

M40-44

106

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

169

Males

161

M40-44

161

Passing Analysis

Category:
Athletes Passed
215
Passed By
83
Net Change
+132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#360
5K → 10K1137-26#360#386
10K → 15K2417+7#386#379
15K → 20K278+19#379#360
20K → Half24-2#360#362
Half → 25K223+19#362#343
25K → 30K196+13#343#330
30K → 20M184+14#330#316
20M → 21M280+28#316#288
21M → 35K111+10#288#278
35K → 23M160+16#278#262
23M → 24M101+9#262#253
24M → 40K80+8#253#245
40K → 25.2M40+4#245#241
25.2M → Finish152+13#241#228
TOTALS21583+132
📊

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