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BOSTON MARATHON 2025

Asante Monteiro

Bib: 31813•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:23/mi
26:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
50:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:14:18
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:38:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:43:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:02:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:31:33
↑ 181↓ 1480.2%
20M
8:41/mi
2:43:21
↑ 64↓ 500.2%
21M
9:27/mi
2:52:48
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
2:59:41
↑ 17↓ 861.7%
23M
9:06/mi
3:11:05
↑ 23↓ 630.6%
24M
8:59/mi
3:20:04
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:27:51
↓ 200.3%
25.2M
9:11/mi
3:31:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:39:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:55:55
Pace8:51 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2826:048:2326:04
8:23
-
10K
6.21 mi12:10:4850:248:0724:20
7:50
-0:33
15K
9.32 mi12:34:421:14:187:5823:54
7:42
-0:08
20K
12.43 mi12:58:421:38:187:5524:00
7:43
+0:01
Half
13.11 mi13:04:001:43:367:545:18
7:46
+0:03
25K
15.53 mi13:23:152:02:517:5419:15
7:56
+0:10
30K
18.64 mi13:51:572:31:338:0828:42
9:14
+1:18
20M
20.00 mi14:03:452:43:218:1011:48
8:41
-0:33
21M
21.00 mi14:13:122:52:488:149:27
9:27
+0:46
35K
21.75 mi14:20:052:59:418:166:53
9:12
-0:15
23M
23.00 mi14:31:293:11:058:1811:24
9:06
-0:06
24M
24.00 mi14:40:283:20:048:208:59
8:59
-0:07
40K
24.85 mi14:48:153:27:518:227:47
9:06
+0:07
25.2M
25.20 mi14:51:253:31:018:223:10
9:11
+0:05
Finish
26.22 mi14:59:553:39:318:238:30
8:20
-0:51

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

7:42 /mi

Average Pace

8:23 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:17

48% of race

Time at Steady Pace

46:51

21% of race

Time at Slower Pace

1:07:23

31% of race

Average Pace: 8:22 /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 mi11:46:2826:048:2326:04
8:23
#19235
10K
6.21 mi12:10:4850:248:0724:20
7:50
#17330
15K
9.32 mi12:34:421:14:187:5823:54
7:42
#16088
20K
12.43 mi12:58:421:38:187:5524:00
7:43
#15186
Half
13.11 mi13:04:001:43:367:545:18
7:46
#15113
25K
15.53 mi13:23:152:02:517:5419:15
7:56
#14795
30K
18.64 mi13:51:572:31:338:0828:42
9:14
#15745
20M
20.00 mi14:03:452:43:218:1011:48
8:41
#15611
21M
21.00 mi14:13:122:52:488:149:27
9:27
#15602
35K
21.75 mi14:20:052:59:418:166:53
9:12
#15739
23M
23.00 mi14:31:293:11:058:1811:24
9:06
#15735
24M
24.00 mi14:40:283:20:048:208:59
8:59
#15808
40K
24.85 mi14:48:153:27:518:227:47
9:06
#15831
25.2M
25.20 mi14:51:253:31:018:223:10
9:11
#15763
Finish
26.22 mi14:59:553:39:318:238:30
8:20
#15748
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19235121311213113422(Top 47%)9692(Top 60%)9692(Top 172%)
10K6.21 mi3.10 mi17330+190511351+78011351+78015099(Top 53%)10464(Top 65%)10464(Top 185%)
15K9.32 mi3.11 mi16088+124210852+49910852+49913422(Top 47%)9692(Top 60%)9692(Top 172%)
20K12.43 mi3.11 mi15186+90210453+39910453+39912622(Top 44%)9254(Top 57%)9254(Top 164%)
Half13.11 mi0.68 mi15113+7310421+3210421+3213961(Top 49%)9905(Top 62%)9905(Top 176%)
25K15.53 mi2.42 mi14795+31810248+17310248+17313414(Top 47%)9488(Top 59%)9488(Top 168%)
30K18.64 mi3.11 mi15745-95010618-37010618-37018815(Top 66%)11744(Top 73%)11744(Top 208%)
20M20.00 mi1.36 mi15611+13410526+9210526+9214930(Top 53%)9889(Top 61%)9889(Top 175%)
21M21.00 mi1.00 mi15602+910480+4610480+4615843(Top 56%)10181(Top 63%)10181(Top 180%)
35K21.75 mi0.75 mi15739-13710515-3510515-3519145(Top 67%)11563(Top 72%)11563(Top 205%)
23M23.00 mi1.25 mi15735+410480+3510480+3516824(Top 59%)10436(Top 65%)10436(Top 185%)
24M24.00 mi1.00 mi15808-7310494-1410494-1417252(Top 61%)10582(Top 66%)10582(Top 188%)
40K24.85 mi0.85 mi15831-2310482+1210482+1216857(Top 59%)10303(Top 64%)10303(Top 183%)
25.2M25.20 mi0.35 mi15763+6810440+4210440+4212808(Top 45%)8393(Top 52%)8393(Top 149%)
Finish26.22 mi1.02 mi15748+1510407+3310407+3315177(Top 53%)9561(Top 59%)9561(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13422

Males

9692

M18-39

9692

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15099

Males

10464

M18-39

10464

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13422

Males

9692

M18-39

9692

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12622

Males

9254

M18-39

9254

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13961

Males

9905

M18-39

9905

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13414

Males

9488

M18-39

9488

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18815

Males

11744

M18-39

11744

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14930

Males

9889

M18-39

9889

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15843

Males

10181

M18-39

10181

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

19145

Males

11563

M18-39

11563

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16824

Males

10436

M18-39

10436

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17252

Males

10582

M18-39

10582

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16857

Males

10303

M18-39

10303

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12808

Males

8393

M18-39

8393

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15177

Males

9561

M18-39

9561

Passing Analysis

Category:
Athletes Passed
5274
Passed By
1787
Net Change
+3487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19235
5K → 10K19083+1905#19235#17330
10K → 15K12453+1242#17330#16088
15K → 20K9064+902#16088#15186
20K → Half8512+73#15186#15113
Half → 25K35234+318#15113#14795
25K → 30K701020-950#14795#15745
30K → 20M18753+134#15745#15611
20M → 21M118109+9#15611#15602
21M → 35K32169-137#15602#15739
35K → 23M108104+4#15739#15735
23M → 24M45118-73#15735#15808
24M → 40K7396-23#15808#15831
40K → 25.2M746+68#15831#15763
25.2M → Finish7156+15#15763#15748
TOTALS52741787+3487
📊

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