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BOSTON MARATHON 2025

Luan Medeiros

Bib: 4216 M BR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:37/mi
20:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:22/mi
40:19
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:20/mi
1:00:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:30/mi
1:20:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:20/mi
1:24:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:35/mi
1:40:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:54/mi
2:01:55
↑ 181↓ 1480.2%
138 ft elev
20M
6:58/mi
2:11:23
↑ 64↓ 500.2%
148 ft elev
21M
7:21/mi
2:18:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:42/mi
2:23:45
↑ 17↓ 861.7%
156 ft elev
23M
6:49/mi
2:32:17
↑ 23↓ 630.6%
116 ft elev
24M
6:42/mi
2:38:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:54/mi
2:44:53
↓ 200.3%
20 ft elev
25.2M
7:41/mi
2:47:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:17/mi
2:54:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:31
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3920:326:3720:32
6:37
-
10K
6.21 mi10:42:2640:196:2919:47
6:22
-0:15
15K
9.32 mi11:02:081:00:016:2619:42
6:20
-0:02
20K
12.43 mi11:22:191:20:126:2720:11
6:30
+0:10
Half
13.11 mi11:26:381:24:316:274:19
6:20
-0:10
25K
15.53 mi11:42:361:40:296:2815:58
6:35
+0:15
30K
18.64 mi12:04:022:01:556:3221:26
6:54
+0:19
20M
20.00 mi12:13:302:11:236:349:28
6:58
+0:04
21M
21.00 mi12:20:512:18:446:367:21
7:21
+0:23
35K
21.75 mi12:25:522:23:456:375:01
6:42
-0:39
23M
23.00 mi12:34:242:32:176:378:32
6:49
+0:07
24M
24.00 mi12:41:062:38:596:376:42
6:42
-0:07
40K
24.85 mi12:47:002:44:536:385:54
6:54
+0:12
25.2M
25.20 mi12:49:392:47:326:392:39
7:41
+0:47
Finish
26.22 mi12:57:042:54:576:417:25
7:17
-0:24

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

6:20 /mi

Average Pace

6:41 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:59

37% of race

Time at Steady Pace

56:45

32% of race

Time at Slower Pace

54:13

31% of race

Average Pace: 6:40 /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 mi10:22:3920:326:3720:32
6:37
#4661
10K
6.21 mi10:42:2640:196:2919:47
6:22
#3689
15K
9.32 mi11:02:081:00:016:2619:42
6:20
#3252
20K
12.43 mi11:22:191:20:126:2720:11
6:30
#3185
Half
13.11 mi11:26:381:24:316:274:19
6:20
#3147
25K
15.53 mi11:42:361:40:296:2815:58
6:35
#3181
30K
18.64 mi12:04:022:01:556:3221:26
6:54
#3265
20M
20.00 mi12:13:302:11:236:349:28
6:58
#3270
21M
21.00 mi12:20:512:18:446:367:21
7:21
#3273
35K
21.75 mi12:25:522:23:456:375:01
6:42
#3261
23M
23.00 mi12:34:242:32:176:378:32
6:49
#3172
24M
24.00 mi12:41:062:38:596:376:42
6:42
#3130
40K
24.85 mi12:47:002:44:536:385:54
6:54
#3087
25.2M
25.20 mi12:49:392:47:326:392:39
7:41
#3083
Finish
26.22 mi12:57:042:54:576:417:25
7:17
#3234
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi466143704370258624692469
10K6.21 mi3.10 mi3689+9723495+8753495+875284027032703
15K9.32 mi3.11 mi3252+4373092+4033092+403258624692469
20K12.43 mi3.11 mi3185+673033+593033+59310629492949
Half13.11 mi0.68 mi3147+383000+333000+33265025332533
25K15.53 mi2.42 mi3181-343029-293029-29336931833183
30K18.64 mi3.11 mi3265-843094-653094-65404837243724
20M20.00 mi1.36 mi3270-53096-23096-2387235553555
21M21.00 mi1.00 mi3273-33095+13095+1383334833483
35K21.75 mi0.75 mi3261+123079+163079+16349831713171
23M23.00 mi1.25 mi3172+892994+852994+85277025442544
24M24.00 mi1.00 mi3130+422955+392955+39296626902690
40K24.85 mi0.85 mi3087+432913+422913+42332329652965
25.2M25.20 mi0.35 mi3083+42907+62907+6418835443544
Finish26.22 mi1.02 mi3234-1513036-1293036-129756656465646

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2586

Males

2469

M18-39

2469

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2840

Males

2703

M18-39

2703

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2586

Males

2469

M18-39

2469

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3106

Males

2949

M18-39

2949

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2650

Males

2533

M18-39

2533

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3369

Males

3183

M18-39

3183

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

4048

Males

3724

M18-39

3724

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3872

Males

3555

M18-39

3555

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3833

Males

3483

M18-39

3483

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3498

Males

3171

M18-39

3171

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2770

Males

2544

M18-39

2544

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2966

Males

2690

M18-39

2690

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3323

Males

2965

M18-39

2965

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4188

Males

3544

M18-39

3544

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7566

Males

5646

M18-39

5646

Passing Analysis

Category:
Athletes Passed
2116
Passed By
689
Net Change
+1427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4661
5K → 10K9742+972#4661#3689
10K → 15K4392+437#3689#3252
15K → 20K11043+67#3252#3185
20K → Half424+38#3185#3147
Half → 25K5791-34#3147#3181
25K → 30K82166-84#3181#3265
30K → 20M5964-5#3265#3270
20M → 21M4750-3#3270#3273
21M → 35K4028+12#3273#3261
35K → 23M10718+89#3261#3172
23M → 24M6119+42#3172#3130
24M → 40K6421+43#3130#3087
40K → 25.2M2218+4#3087#3083
25.2M → Finish12163-151#3083#3234
TOTALS2116689+1427

Passing Charts

Category:
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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