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BOSTON MARATHON 2025

Erico Duarte

Bib: 10955•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M45-49)
#0 / 2386
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:15/mi
22:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:06:35
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:28:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:33:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:51:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:15:08
↑ 181↓ 1480.2%
20M
7:43/mi
2:25:37
↑ 64↓ 500.2%
21M
8:25/mi
2:34:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:39:43
↑ 17↓ 861.7%
23M
7:46/mi
2:49:27
↑ 23↓ 630.6%
24M
7:33/mi
2:57:00
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:03:42
↓ 200.3%
25.2M
8:51/mi
3:06:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:14:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:45
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:41:10
Pace7:43 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2322:327:1522:32
7:15
-
10K
6.21 mi11:11:2744:367:1122:04
7:06
-0:09
15K
9.32 mi11:33:261:06:357:0921:59
7:05
-0:01
20K
12.43 mi11:55:411:28:507:0922:15
7:10
+0:05
Half
13.11 mi12:00:361:33:457:094:55
7:12
+0:02
25K
15.53 mi12:18:181:51:277:1017:42
7:18
+0:06
30K
18.64 mi12:41:592:15:087:1523:41
7:37
+0:19
20M
20.00 mi12:52:282:25:377:1710:29
7:43
+0:06
21M
21.00 mi13:00:532:34:027:208:25
8:25
+0:42
35K
21.75 mi13:06:342:39:437:215:41
7:36
-0:49
23M
23.00 mi13:16:182:49:277:229:44
7:46
+0:10
24M
24.00 mi13:23:512:57:007:237:33
7:33
-0:13
40K
24.85 mi13:30:333:03:427:236:42
7:50
+0:17
25.2M
25.20 mi13:33:363:06:457:253:03
8:51
+1:01
Finish
26.22 mi13:41:463:14:557:268:10
8:01
-0:50

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

7:05 /mi

Average Pace

7:26 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:27

57% of race

Time at Steady Pace

1:03:50

33% of race

Time at Slower Pace

19:38

10% of race

Average Pace: 7:26 /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 mi10:49:2322:327:1522:32
7:15
#9908
10K
6.21 mi11:11:2744:367:1122:04
7:06
#9267
15K
9.32 mi11:33:261:06:357:0921:59
7:05
#8863
20K
12.43 mi11:55:411:28:507:0922:15
7:10
#8527
Half
13.11 mi12:00:361:33:457:094:55
7:12
#8547
25K
15.53 mi12:18:181:51:277:1017:42
7:18
#8462
30K
18.64 mi12:41:592:15:087:1523:41
7:37
#8423
20M
20.00 mi12:52:282:25:377:1710:29
7:43
#8387
21M
21.00 mi13:00:532:34:027:208:25
8:25
#8421
35K
21.75 mi13:06:342:39:437:215:41
7:36
#8419
23M
23.00 mi13:16:182:49:277:229:44
7:46
#8357
24M
24.00 mi13:23:512:57:007:237:33
7:33
#8289
40K
24.85 mi13:30:333:03:427:236:42
7:50
#8285
25.2M
25.20 mi13:33:363:06:457:253:03
8:51
#8318
Finish
26.22 mi13:41:463:14:557:268:10
8:01
#8523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9908811681168156(Top 29%)7037(Top 44%)7037(Top 295%)
10K6.21 mi3.10 mi9267+6417758+3587758+3588692(Top 31%)7414(Top 46%)7414(Top 311%)
15K9.32 mi3.11 mi8863+4047504+2547504+2548156(Top 29%)7037(Top 44%)7037(Top 295%)
20K12.43 mi3.11 mi8527+3367278+2267278+2267902(Top 28%)6809(Top 42%)6809(Top 285%)
Half13.11 mi0.68 mi8547-207286-87286-89083(Top 32%)7515(Top 47%)7515(Top 315%)
25K15.53 mi2.42 mi8462+857215+717215+718353(Top 29%)6968(Top 43%)6968(Top 292%)
30K18.64 mi3.11 mi8423+397135+807135+808619(Top 30%)6944(Top 43%)6944(Top 291%)
20M20.00 mi1.36 mi8387+367082+537082+538431(Top 30%)6686(Top 42%)6686(Top 280%)
21M21.00 mi1.00 mi8421-347062+207062+209926(Top 35%)7316(Top 45%)7316(Top 307%)
35K21.75 mi0.75 mi8419+27036+267036+269279(Top 33%)6985(Top 43%)6985(Top 293%)
23M23.00 mi1.25 mi8357+626961+756961+758390(Top 30%)6386(Top 40%)6386(Top 268%)
24M24.00 mi1.00 mi8289+686887+746887+748042(Top 28%)6137(Top 38%)6137(Top 257%)
40K24.85 mi0.85 mi8285+46852+356852+358988(Top 32%)6512(Top 40%)6512(Top 273%)
25.2M25.20 mi0.35 mi8318-336850+26850+210829(Top 38%)7382(Top 46%)7382(Top 309%)
Finish26.22 mi1.02 mi8523-2056949-996949-9912945(Top 46%)8498(Top 53%)8498(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8156

Males

7037

M45-49

7037

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8692

Males

7414

M45-49

7414

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8156

Males

7037

M45-49

7037

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7902

Males

6809

M45-49

6809

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9083

Males

7515

M45-49

7515

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8353

Males

6968

M45-49

6968

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8619

Males

6944

M45-49

6944

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8431

Males

6686

M45-49

6686

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9926

Males

7316

M45-49

7316

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9279

Males

6985

M45-49

6985

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8390

Males

6386

M45-49

6386

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

8042

Males

6137

M45-49

6137

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8988

Males

6512

M45-49

6512

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10829

Males

7382

M45-49

7382

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12945

Males

8498

M45-49

8498

Passing Analysis

Category:
Athletes Passed
2519
Passed By
1134
Net Change
+1385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9908
5K → 10K68241+641#9908#9267
10K → 15K43733+404#9267#8863
15K → 20K36529+336#8863#8527
20K → Half2242-20#8527#8547
Half → 25K16984+85#8547#8462
25K → 30K224185+39#8462#8423
30K → 20M11478+36#8423#8387
20M → 21M86120-34#8387#8421
21M → 35K6260+2#8421#8419
35K → 23M13371+62#8419#8357
23M → 24M11244+68#8357#8289
24M → 40K7571+4#8289#8285
40K → 25.2M2053-33#8285#8318
25.2M → Finish18223-205#8318#8523
TOTALS25191134+1385
📊

Passing Visuals

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