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BOSTON MARATHON 2025

Alexander Bulteel

Bib: 4781•M

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
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
7:00/mi
21:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
43:41
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:05:09
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:27:02
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:31:40
↑ 19↓ 370.5%
25K· 15.53 mi
6:54/mi
1:48:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:06/mi
2:10:28
↑ 181↓ 1480.2%
20M
7:14/mi
2:20:18
↑ 64↓ 500.2%
21M
7:37/mi
2:27:55
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:33:16
↑ 17↓ 861.7%
23M
7:20/mi
2:42:27
↑ 23↓ 630.6%
24M
7:20/mi
2:49:47
↓ 821.3%
40K· 24.85 mi
7:23/mi
2:56:06
↓ 200.3%
25.2M
7:35/mi
2:58:43
↑ 13↓ 160.2%
Finish· 26.22 mi
6:42/mi
3:05:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:40
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:33:53
Pace7:10 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2321:447:0021:44
7:00
-
10K
6.21 mi10:49:2043:417:0221:57
7:04
+0:04
15K
9.32 mi11:10:481:05:096:5921:28
6:55
-0:09
20K
12.43 mi11:32:411:27:027:0021:53
7:03
+0:08
Half
13.11 mi11:37:191:31:407:004:38
6:47
-0:16
25K
15.53 mi11:54:021:48:236:5916:43
6:54
+0:07
30K
18.64 mi12:16:072:10:287:0022:05
7:06
+0:12
20M
20.00 mi12:25:572:20:187:019:50
7:14
+0:08
21M
21.00 mi12:33:342:27:557:037:37
7:37
+0:23
35K
21.75 mi12:38:552:33:167:035:21
7:09
-0:28
23M
23.00 mi12:48:062:42:277:049:11
7:20
+0:11
24M
24.00 mi12:55:262:49:477:047:20
7:20
0:00
40K
24.85 mi13:01:452:56:067:056:19
7:23
+0:03
25.2M
25.20 mi13:04:222:58:437:062:37
7:35
+0:12
Finish
26.22 mi13:11:123:05:337:056:50
6:42
-0:53

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

6:42 /mi

Average Pace

7:05 /mi

Slowest Pace

7:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:00

91% of race

Time at Steady Pace

16:33

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:27:2321:447:0021:44
7:00
#7757
10K
6.21 mi10:49:2043:417:0221:57
7:04
#8078
15K
9.32 mi11:10:481:05:096:5921:28
6:55
#7684
20K
12.43 mi11:32:411:27:027:0021:53
7:03
#7520
Half
13.11 mi11:37:191:31:407:004:38
6:47
#7443
25K
15.53 mi11:54:021:48:236:5916:43
6:54
#7112
30K
18.64 mi12:16:072:10:287:0022:05
7:06
#6650
20M
20.00 mi12:25:572:20:187:019:50
7:14
#6479
21M
21.00 mi12:33:342:27:557:037:37
7:37
#6344
35K
21.75 mi12:38:552:33:167:035:21
7:09
#6295
23M
23.00 mi12:48:062:42:277:049:11
7:20
#6196
24M
24.00 mi12:55:262:49:477:047:20
7:20
#6152
40K
24.85 mi13:01:452:56:067:056:19
7:23
#6086
25.2M
25.20 mi13:04:222:58:437:062:37
7:35
#6022
Finish
26.22 mi13:11:123:05:337:056:50
6:42
#5874
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7757683268327006(Top 25%)6249(Top 39%)6249(Top 111%)
10K6.21 mi3.10 mi8078-3217033-2017033-2018375(Top 29%)7216(Top 45%)7216(Top 128%)
15K9.32 mi3.11 mi7684+3946765+2686765+2687006(Top 25%)6249(Top 39%)6249(Top 111%)
20K12.43 mi3.11 mi7520+1646645+1206645+1207133(Top 25%)6297(Top 39%)6297(Top 112%)
Half13.11 mi0.68 mi7443+776589+566589+566022(Top 21%)5443(Top 34%)5443(Top 96%)
25K15.53 mi2.42 mi7112+3316337+2526337+2525612(Top 20%)5086(Top 32%)5086(Top 90%)
30K18.64 mi3.11 mi6650+4625944+3935944+3935350(Top 19%)4816(Top 30%)4816(Top 85%)
20M20.00 mi1.36 mi6479+1715796+1485796+1485388(Top 19%)4763(Top 30%)4763(Top 84%)
21M21.00 mi1.00 mi6344+1355679+1175679+1175200(Top 18%)4521(Top 28%)4521(Top 80%)
35K21.75 mi0.75 mi6295+495629+505629+506244(Top 22%)5217(Top 32%)5217(Top 92%)
23M23.00 mi1.25 mi6196+995528+1015528+1015623(Top 20%)4748(Top 29%)4748(Top 84%)
24M24.00 mi1.00 mi6152+445479+495479+496573(Top 23%)5267(Top 33%)5267(Top 93%)
40K24.85 mi0.85 mi6086+665412+675412+676099(Top 21%)4899(Top 30%)4899(Top 87%)
25.2M25.20 mi0.35 mi6022+645354+585354+583799(Top 13%)3281(Top 20%)3281(Top 58%)
Finish26.22 mi1.02 mi5874+1485226+1285226+1283894(Top 14%)3359(Top 21%)3359(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7006

Males

6249

M18-39

6249

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8375

Males

7216

M18-39

7216

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7006

Males

6249

M18-39

6249

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7133

Males

6297

M18-39

6297

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

6022

Males

5443

M18-39

5443

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5612

Males

5086

M18-39

5086

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5350

Males

4816

M18-39

4816

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5388

Males

4763

M18-39

4763

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5200

Males

4521

M18-39

4521

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6244

Males

5217

M18-39

5217

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5623

Males

4748

M18-39

4748

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6573

Males

5267

M18-39

5267

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6099

Males

4899

M18-39

4899

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3799

Males

3281

M18-39

3281

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3894

Males

3359

M18-39

3359

Passing Analysis

Category:
Athletes Passed
2519
Passed By
636
Net Change
+1883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7757
5K → 10K94415-321#7757#8078
10K → 15K40814+394#8078#7684
15K → 20K22056+164#7684#7520
20K → Half803+77#7520#7443
Half → 25K3343+331#7443#7112
25K → 30K47513+462#7112#6650
30K → 20M18413+171#6650#6479
20M → 21M1438+135#6479#6344
21M → 35K6415+49#6344#6295
35K → 23M12627+99#6295#6196
23M → 24M8541+44#6196#6152
24M → 40K8317+66#6152#6086
40K → 25.2M706+64#6086#6022
25.2M → Finish1535+148#6022#5874
TOTALS2519636+1883
📊

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