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BOSTON MARATHON 2025

Luc Monteiro

Bib: 2785•M

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1946
Start → 5K
19:19 | 6:13/mi
10K· 6.21 mi
38:23
Rank: #1763 (+183)
5K → 10K
19:04 | 6:08/mi
15K· 9.32 mi
57:21
Rank: #1620 (+143)
10K → 15K
18:58 | 6:06/mi
20K· 12.43 mi
1:16:27
Rank: #1533 (+87)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:20:35
Rank: #1520 (+13)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:21
Rank: #1421 (+99)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:54:44
Rank: #1319 (+102)
25K → 30K
19:23 | 6:14/mi
20M
2:03:22
Rank: #1282 (+37)
30K → 20M
8:38 | 6:21/mi
21M
2:10:11
Rank: #1267 (+15)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:14:51
Rank: #1249 (+18)
21M → 35K
4:40 | 6:14/mi
23M
2:22:57
Rank: #1221 (+28)
35K → 23M
8:06 | 6:28/mi
24M
2:29:14
Rank: #1205 (+16)
23M → 24M
6:17 | 6:17/mi
40K· 24.85 mi
2:34:51
Rank: #1206 (-1)
24M → 40K
5:37 | 6:34/mi
25.2M
2:37:15
Rank: #1201 (+5)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:43:53
Rank: #1236 (-35)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:35
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:23:18
Pace6:21 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4919:196:1319:19
6:13
-
10K
6.21 mi10:39:5338:236:1119:04
6:08
-0:05
15K
9.32 mi10:58:5157:216:0918:58
6:06
-0:02
20K
12.43 mi11:17:571:16:276:0919:06
6:09
+0:03
Half
13.11 mi11:22:051:20:356:094:08
6:03
-0:06
25K
15.53 mi11:36:511:35:216:0814:46
6:05
+0:02
30K
18.64 mi11:56:141:54:446:0919:23
6:14
+0:09
20M
20.00 mi12:04:522:03:226:108:38
6:21
+0:07
21M
21.00 mi12:11:412:10:116:126:49
6:49
+0:28
35K
21.75 mi12:16:212:14:516:124:40
6:14
-0:35
23M
23.00 mi12:24:272:22:576:138:06
6:28
+0:14
24M
24.00 mi12:30:442:29:146:136:17
6:17
-0:11
40K
24.85 mi12:36:212:34:516:145:37
6:34
+0:17
25.2M
25.20 mi12:38:452:37:156:142:24
6:58
+0:24
Finish
26.22 mi12:45:232:43:536:156:38
6:31
-0:27

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

6:03 /mi

Average Pace

6:15 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:40

94% of race

Time at Steady Pace

9:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:20:4919:196:1319:19
6:13
#1946
10K
6.21 mi10:39:5338:236:1119:04
6:08
#1763
15K
9.32 mi10:58:5157:216:0918:58
6:06
#1620
20K
12.43 mi11:17:571:16:276:0919:06
6:09
#1533
Half
13.11 mi11:22:051:20:356:094:08
6:03
#1520
25K
15.53 mi11:36:511:35:216:0814:46
6:05
#1421
30K
18.64 mi11:56:141:54:446:0919:23
6:14
#1319
20M
20.00 mi12:04:522:03:226:108:38
6:21
#1282
21M
21.00 mi12:11:412:10:116:126:49
6:49
#1267
35K
21.75 mi12:16:212:14:516:124:40
6:14
#1249
23M
23.00 mi12:24:272:22:576:138:06
6:28
#1221
24M
24.00 mi12:30:442:29:146:136:17
6:17
#1205
40K
24.85 mi12:36:212:34:516:145:37
6:34
#1206
25.2M
25.20 mi12:38:452:37:156:142:24
6:58
#1201
Finish
26.22 mi12:45:232:43:536:156:38
6:31
#1236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1946184918491398(Top 5%)1330(Top 8%)1330(Top 24%)
10K6.21 mi3.10 mi1763+1831675+1741675+1741607(Top 6%)1529(Top 9%)1529(Top 27%)
15K9.32 mi3.11 mi1620+1431541+1341541+1341398(Top 5%)1330(Top 8%)1330(Top 24%)
20K12.43 mi3.11 mi1533+871455+861455+861356(Top 5%)1284(Top 8%)1284(Top 23%)
Half13.11 mi0.68 mi1520+131444+111444+111364(Top 5%)1296(Top 8%)1296(Top 23%)
25K15.53 mi2.42 mi1421+991349+951349+951059(Top 4%)1002(Top 6%)1002(Top 18%)
30K18.64 mi3.11 mi1319+1021245+1041245+1041032(Top 4%)970(Top 6%)970(Top 17%)
20M20.00 mi1.36 mi1282+371210+351210+351097(Top 4%)1034(Top 6%)1034(Top 18%)
21M21.00 mi1.00 mi1267+151196+141196+141574(Top 6%)1483(Top 9%)1483(Top 26%)
35K21.75 mi0.75 mi1249+181177+191177+191347(Top 5%)1274(Top 8%)1274(Top 23%)
23M23.00 mi1.25 mi1221+281149+281149+281350(Top 5%)1269(Top 8%)1269(Top 22%)
24M24.00 mi1.00 mi1205+161134+151134+151254(Top 4%)1173(Top 7%)1173(Top 21%)
40K24.85 mi0.85 mi1206-11135-11135-11838(Top 6%)1692(Top 11%)1692(Top 30%)
25.2M25.20 mi0.35 mi1201+51129+61129+61338(Top 5%)1225(Top 8%)1225(Top 22%)
Finish26.22 mi1.02 mi1236-351161-321161-322835(Top 10%)2530(Top 16%)2530(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1398

Males

1330

M18-39

1330

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1607

Males

1529

M18-39

1529

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1398

Males

1330

M18-39

1330

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1356

Males

1284

M18-39

1284

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1364

Males

1296

M18-39

1296

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1059

Males

1002

M18-39

1002

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1032

Males

970

M18-39

970

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1097

Males

1034

M18-39

1034

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1574

Males

1483

M18-39

1483

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1347

Males

1274

M18-39

1274

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1350

Males

1269

M18-39

1269

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1254

Males

1173

M18-39

1173

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1838

Males

1692

M18-39

1692

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1338

Males

1225

M18-39

1225

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2835

Males

2530

M18-39

2530

Passing Analysis

Category:
Athletes Passed
912
Passed By
202
Net Change
+710
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1946
5K → 10K21330+183#1946#1763
10K → 15K15512+143#1763#1620
15K → 20K969+87#1620#1533
20K → Half174+13#1533#1520
Half → 25K1034+99#1520#1421
25K → 30K1097+102#1421#1319
30K → 20M4710+37#1319#1282
20M → 21M2914+15#1282#1267
21M → 35K279+18#1267#1249
35K → 23M4921+28#1249#1221
23M → 24M259+16#1221#1205
24M → 40K2223-1#1205#1206
40K → 25.2M105+5#1206#1201
25.2M → Finish1045-35#1201#1236
TOTALS912202+710
📊

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