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BOSTON MARATHON 2025

Adam Andreadakis

Bib: 11100•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:31/mi
23:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:37
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:10:22
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:34:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:40:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
1:59:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:26:46
↑ 181↓ 1480.2%
20M
9:19/mi
2:39:25
↑ 64↓ 500.2%
21M
9:34/mi
2:48:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:55:02
↑ 17↓ 861.7%
23M
8:58/mi
3:06:16
↑ 23↓ 630.6%
24M
9:01/mi
3:15:17
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:22:46
↓ 200.3%
25.2M
9:54/mi
3:26:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:34:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:17
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:54:17
Pace8:43 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2723:207:3123:20
7:31
-
10K
6.21 mi11:14:4446:377:3023:17
7:30
-0:01
15K
9.32 mi11:38:291:10:227:3323:45
7:39
+0:09
20K
12.43 mi12:03:021:34:557:3824:33
7:54
+0:15
Half
13.11 mi12:08:241:40:177:395:22
7:52
-0:02
25K
15.53 mi12:27:521:59:457:4319:28
8:02
+0:10
30K
18.64 mi12:54:532:26:467:5227:01
8:42
+0:40
20M
20.00 mi13:07:322:39:257:5812:39
9:19
+0:37
21M
21.00 mi13:17:062:48:598:039:34
9:34
+0:15
35K
21.75 mi13:23:092:55:028:036:03
8:05
-1:29
23M
23.00 mi13:34:233:06:168:0611:14
8:58
+0:53
24M
24.00 mi13:43:243:15:178:089:01
9:01
+0:03
40K
24.85 mi13:50:533:22:468:097:29
8:45
-0:16
25.2M
25.20 mi13:54:183:26:118:113:25
9:54
+1:09
Finish
26.22 mi14:02:413:34:348:118:23
8:14
-1:40

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

7:30 /mi

Average Pace

8:11 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:22

33% of race

Time at Steady Pace

1:03:49

30% of race

Time at Slower Pace

1:20:23

37% of race

Average Pace: 8:11 /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 mi10:51:2723:207:3123:20
7:31
#12343
10K
6.21 mi11:14:4446:377:3023:17
7:30
#12152
15K
9.32 mi11:38:291:10:227:3323:45
7:39
#12423
20K
12.43 mi12:03:021:34:557:3824:33
7:54
#12811
Half
13.11 mi12:08:241:40:177:395:22
7:52
#12905
25K
15.53 mi12:27:521:59:457:4319:28
8:02
#13093
30K
18.64 mi12:54:532:26:467:5227:01
8:42
#13665
20M
20.00 mi13:07:322:39:257:5812:39
9:19
#14071
21M
21.00 mi13:17:062:48:598:039:34
9:34
#14248
35K
21.75 mi13:23:092:55:028:036:03
8:05
#14182
23M
23.00 mi13:34:233:06:168:0611:14
8:58
#14333
24M
24.00 mi13:43:243:15:178:089:01
9:01
#14456
40K
24.85 mi13:50:533:22:468:097:29
8:45
#14443
25.2M
25.20 mi13:54:183:26:118:113:25
9:54
#14467
Finish
26.22 mi14:02:413:34:348:118:23
8:14
#14437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi123439330933012980(Top 46%)9511(Top 59%)9511(Top 399%)
10K6.21 mi3.10 mi12152+1919232+989232+9812036(Top 42%)9168(Top 57%)9168(Top 384%)
15K9.32 mi3.11 mi12423-2719324-929324-9212980(Top 46%)9511(Top 59%)9511(Top 399%)
20K12.43 mi3.11 mi12811-3889439-1159439-11514095(Top 50%)9912(Top 62%)9912(Top 415%)
Half13.11 mi0.68 mi12905-949472-339472-3314756(Top 52%)10231(Top 64%)10231(Top 429%)
25K15.53 mi2.42 mi13093-1889523-519523-5114113(Top 50%)9818(Top 61%)9818(Top 411%)
30K18.64 mi3.11 mi13665-5729709-1869709-18615973(Top 56%)10482(Top 65%)10482(Top 439%)
20M20.00 mi1.36 mi14071-4069849-1409849-14018312(Top 64%)11361(Top 71%)11361(Top 476%)
21M21.00 mi1.00 mi14248-1779912-639912-6316352(Top 58%)10402(Top 65%)10402(Top 436%)
35K21.75 mi0.75 mi14182+669857+559857+5512816(Top 45%)8728(Top 54%)8728(Top 366%)
23M23.00 mi1.25 mi14333-1519898-419898-4116090(Top 57%)10108(Top 63%)10108(Top 424%)
24M24.00 mi1.00 mi14456-1239926-289926-2817422(Top 61%)10653(Top 66%)10653(Top 446%)
40K24.85 mi0.85 mi14443+139883+439883+4314895(Top 52%)9392(Top 58%)9392(Top 394%)
25.2M25.20 mi0.35 mi14467-249883988316540(Top 58%)10133(Top 63%)10133(Top 425%)
Finish26.22 mi1.02 mi14437+309837+469837+4614430(Top 51%)9224(Top 57%)9224(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12980

Males

9511

M45-49

9511

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

12036

Males

9168

M45-49

9168

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12980

Males

9511

M45-49

9511

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14095

Males

9912

M45-49

9912

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14756

Males

10231

M45-49

10231

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14113

Males

9818

M45-49

9818

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15973

Males

10482

M45-49

10482

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18312

Males

11361

M45-49

11361

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16352

Males

10402

M45-49

10402

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12816

Males

8728

M45-49

8728

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16090

Males

10108

M45-49

10108

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17422

Males

10653

M45-49

10653

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14895

Males

9392

M45-49

9392

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16540

Males

10133

M45-49

10133

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14430

Males

9224

M45-49

9224

Passing Analysis

Category:
Athletes Passed
1323
Passed By
3417
Net Change
-2094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12343
5K → 10K363172+191#12343#12152
10K → 15K110381-271#12152#12423
15K → 20K96484-388#12423#12811
20K → Half14108-94#12811#12905
Half → 25K104292-188#12905#13093
25K → 30K114686-572#13093#13665
30K → 20M46452-406#13665#14071
20M → 21M70247-177#14071#14248
21M → 35K10741+66#14248#14182
35K → 23M71222-151#14182#14333
23M → 24M33156-123#14333#14456
24M → 40K8067+13#14456#14443
40K → 25.2M2448-24#14443#14467
25.2M → Finish9161+30#14467#14437
TOTALS13233417-2094
📊

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