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BOSTON MARATHON 2025

Alexander Suchey

Bib: 10058•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M55-59)
#0 / 1648
Top 2%
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
6:39/mi
20:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:32/mi
40:58
↑ 79↓ 1380.4%
15K· 9.32 mi
6:31/mi
1:01:12
↑ 67↓ 78
20K· 12.43 mi
6:37/mi
1:21:45
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:26:11
↑ 19↓ 370.5%
25K· 15.53 mi
6:42/mi
1:42:26
↑ 66↓ 880.2%
30K· 18.64 mi
6:56/mi
2:03:57
↑ 181↓ 1480.2%
20M
7:11/mi
2:13:43
↑ 64↓ 500.2%
21M
7:36/mi
2:21:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:00/mi
2:26:33
↑ 17↓ 861.7%
23M
7:20/mi
2:35:44
↑ 23↓ 630.6%
24M
7:07/mi
2:42:51
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:48:59
↓ 200.3%
25.2M
7:56/mi
2:51:43
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
2:58:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:11
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:32:18
Pace7:02 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3720:396:3920:39
6:39
-
10K
6.21 mi11:06:5640:586:3620:19
6:32
-0:07
15K
9.32 mi11:27:101:01:126:3420:14
6:31
-0:01
20K
12.43 mi11:47:431:21:456:3520:33
6:37
+0:06
Half
13.11 mi11:52:091:26:116:344:26
6:30
-0:07
25K
15.53 mi12:08:241:42:266:3616:15
6:42
+0:12
30K
18.64 mi12:29:552:03:576:3921:31
6:56
+0:14
20M
20.00 mi12:39:412:13:436:419:46
7:11
+0:15
21M
21.00 mi12:47:172:21:196:447:36
7:36
+0:25
35K
21.75 mi12:52:312:26:336:445:14
7:00
-0:36
23M
23.00 mi13:01:422:35:446:469:11
7:20
+0:20
24M
24.00 mi13:08:492:42:516:477:07
7:07
-0:13
40K
24.85 mi13:14:572:48:596:486:08
7:10
+0:03
25.2M
25.20 mi13:17:412:51:436:492:44
7:56
+0:46
Finish
26.22 mi13:24:272:58:296:496:46
6:38
-1:18

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

6:30 /mi

Average Pace

6:49 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:12

61% of race

Time at Steady Pace

33:52

19% of race

Time at Slower Pace

35:25

20% of race

Average Pace: 6:48 /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 mi10:46:3720:396:3920:39
6:39
#4982
10K
6.21 mi11:06:5640:586:3620:19
6:32
#4443
15K
9.32 mi11:27:101:01:126:3420:14
6:31
#4139
20K
12.43 mi11:47:431:21:456:3520:33
6:37
#4002
Half
13.11 mi11:52:091:26:116:344:26
6:30
#3974
25K
15.53 mi12:08:241:42:266:3616:15
6:42
#3953
30K
18.64 mi12:29:552:03:576:3921:31
6:56
#3938
20M
20.00 mi12:39:412:13:436:419:46
7:11
#4018
21M
21.00 mi12:47:172:21:196:447:36
7:36
#4062
35K
21.75 mi12:52:312:26:336:445:14
7:00
#4099
23M
23.00 mi13:01:422:35:446:469:11
7:20
#4166
24M
24.00 mi13:08:492:42:516:477:07
7:07
#4193
40K
24.85 mi13:14:572:48:596:486:08
7:10
#4208
25.2M
25.20 mi13:17:412:51:436:492:44
7:56
#4227
Finish
26.22 mi13:24:272:58:296:496:46
6:38
#4172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4982465646563644(Top 13%)3442(Top 21%)3442(Top 209%)
10K6.21 mi3.10 mi4443+5394178+4784178+4784000(Top 14%)3765(Top 23%)3765(Top 228%)
15K9.32 mi3.11 mi4139+3043900+2783900+2783644(Top 13%)3442(Top 21%)3442(Top 209%)
20K12.43 mi3.11 mi4002+1373769+1313769+1313791(Top 13%)3576(Top 22%)3576(Top 217%)
Half13.11 mi0.68 mi3974+283742+273742+273645(Top 13%)3445(Top 21%)3445(Top 209%)
25K15.53 mi2.42 mi3953+213721+213721+214147(Top 15%)3859(Top 24%)3859(Top 234%)
30K18.64 mi3.11 mi3938+153702+193702+194244(Top 15%)3897(Top 24%)3897(Top 236%)
20M20.00 mi1.36 mi4018-803764-623764-625106(Top 18%)4555(Top 28%)4555(Top 276%)
21M21.00 mi1.00 mi4062-443801-373801-375096(Top 18%)4442(Top 28%)4442(Top 270%)
35K21.75 mi0.75 mi4099-373821-203821-205272(Top 19%)4554(Top 28%)4554(Top 276%)
23M23.00 mi1.25 mi4166-673870-493870-495616(Top 20%)4741(Top 29%)4741(Top 288%)
24M24.00 mi1.00 mi4193-273882-123882-125269(Top 19%)4436(Top 28%)4436(Top 269%)
40K24.85 mi0.85 mi4208-153888-63888-64870(Top 17%)4114(Top 26%)4114(Top 250%)
25.2M25.20 mi0.35 mi4227-193899-113899-115480(Top 19%)4398(Top 27%)4398(Top 267%)
Finish26.22 mi1.02 mi4172+553844+553844+553543(Top 12%)3090(Top 19%)3090(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3644

Males

3442

M55-59

3442

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

4000

Males

3765

M55-59

3765

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3644

Males

3442

M55-59

3442

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3791

Males

3576

M55-59

3576

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3645

Males

3445

M55-59

3445

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4147

Males

3859

M55-59

3859

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4244

Males

3897

M55-59

3897

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5106

Males

4555

M55-59

4555

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5096

Males

4442

M55-59

4442

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5272

Males

4554

M55-59

4554

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5616

Males

4741

M55-59

4741

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5269

Males

4436

M55-59

4436

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4870

Males

4114

M55-59

4114

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5480

Males

4398

M55-59

4398

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3543

Males

3090

M55-59

3090

Passing Analysis

Category:
Athletes Passed
1632
Passed By
822
Net Change
+810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4982
5K → 10K55415+539#4982#4443
10K → 15K31814+304#4443#4139
15K → 20K17336+137#4139#4002
20K → Half357+28#4002#3974
Half → 25K8564+21#3974#3953
25K → 30K130115+15#3953#3938
30K → 20M34114-80#3938#4018
20M → 21M4791-44#4018#4062
21M → 35K3370-37#4062#4099
35K → 23M49116-67#4099#4166
23M → 24M4370-27#4166#4193
24M → 40K3651-15#4193#4208
40K → 25.2M1837-19#4208#4227
25.2M → Finish7722+55#4227#4172
TOTALS1632822+810
📊

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