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BOSTON MARATHON 2025

Alexander Kamages

Bib: 9690•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

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #10645
Start → 5K
22:46 | 7:20/mi
10K· 6.21 mi
44:58
Rank: #9777 (+868)
5K → 10K
22:12 | 7:09/mi
15K· 9.32 mi
1:07:14
Rank: #9428 (+349)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:29:40
Rank: #9126 (+302)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:34:31
Rank: #9078 (+48)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:52:10
Rank: #8865 (+213)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:17:59
Rank: #9723 (-858)
25K → 30K
25:49 | 8:19/mi
20M
2:41:25
Rank: #14900 (-5177)
30K → 20M
23:26 | 17:15/mi
21M
2:57:50
Rank: #17151 (-2251)
20M → 21M
16:25 | 16:25/mi
35K· 21.75 mi
3:11:01
Rank: #19012 (-1861)
21M → 35K
13:11 | 17:37/mi
23M
3:29:50
Rank: #20480 (-1468)
35K → 23M
18:49 | 15:02/mi
24M
3:44:20
Rank: #21307 (-827)
23M → 24M
14:30 | 14:30/mi
40K· 24.85 mi
3:56:37
Rank: #21804 (-497)
24M → 40K
12:17 | 14:22/mi
25.2M
4:01:44
Rank: #21947 (-143)
40K → 25.2M
5:07 | 14:50/mi
Finish· 26.22 mi
4:14:16
Rank: #22260 (-313)
25.2M → Finish
12:32 | 12:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:31
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time2:39:45
Pace12:11 /mi
📊Positive Split: 69.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2522:467:2022:46
7:20
-
10K
6.21 mi11:11:3744:587:1422:12
7:09
-0:11
15K
9.32 mi11:33:531:07:147:1322:16
7:10
+0:01
20K
12.43 mi11:56:191:29:407:1322:26
7:13
+0:03
Half
13.11 mi12:01:101:34:317:134:51
7:07
-0:06
25K
15.53 mi12:18:491:52:107:1317:39
7:17
+0:10
30K
18.64 mi12:44:382:17:597:2425:49
8:19
+1:02
20M
20.00 mi13:08:042:41:258:0423:26
17:15
+8:56
21M
21.00 mi13:24:292:57:508:2816:25
16:25
-0:50
35K
21.75 mi13:37:403:11:018:4713:11
17:37
+1:12
23M
23.00 mi13:56:293:29:509:0718:49
15:02
-2:35
24M
24.00 mi14:10:593:44:209:2114:30
14:30
-0:32
40K
24.85 mi14:23:163:56:379:3112:17
14:22
-0:08
25.2M
25.20 mi14:28:234:01:449:365:07
14:50
+0:28
Finish
26.22 mi14:40:554:14:169:4212:32
12:18
-2:32

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

7:07 /mi

Average Pace

9:42 /mi

Slowest Pace

17:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:59

54% of race

Time at Steady Pace

24:49

10% of race

Time at Slower Pace

1:31:28

36% of race

Average Pace: 9:42 /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 mi10:49:2522:467:2022:46
7:20
#10645
10K
6.21 mi11:11:3744:587:1422:12
7:09
#9777
15K
9.32 mi11:33:531:07:147:1322:16
7:10
#9428
20K
12.43 mi11:56:191:29:407:1322:26
7:13
#9126
Half
13.11 mi12:01:101:34:317:134:51
7:07
#9078
25K
15.53 mi12:18:491:52:107:1317:39
7:17
#8865
30K
18.64 mi12:44:382:17:597:2425:49
8:19
#9723
20M
20.00 mi13:08:042:41:258:0423:26
17:15
#14900
21M
21.00 mi13:24:292:57:508:2816:25
16:25
#17151
35K
21.75 mi13:37:403:11:018:4713:11
17:37
#19012
23M
23.00 mi13:56:293:29:509:0718:49
15:02
#20480
24M
24.00 mi14:10:593:44:209:2114:30
14:30
#21307
40K
24.85 mi14:23:163:56:379:3112:17
14:22
#21804
25.2M
25.20 mi14:28:234:01:449:365:07
14:50
#21947
Finish
26.22 mi14:40:554:14:169:4212:32
12:18
#22260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10645851785178838(Top 31%)7463(Top 46%)7463(Top 313%)
10K6.21 mi3.10 mi9777+8688050+4678050+4679042(Top 32%)7633(Top 47%)7633(Top 320%)
15K9.32 mi3.11 mi9428+3497836+2147836+2148838(Top 31%)7463(Top 46%)7463(Top 313%)
20K12.43 mi3.11 mi9126+3027635+2017635+2018382(Top 30%)7103(Top 44%)7103(Top 298%)
Half13.11 mi0.68 mi9078+487608+277608+278371(Top 29%)7140(Top 44%)7140(Top 299%)
25K15.53 mi2.42 mi8865+2137455+1537455+1538215(Top 29%)6897(Top 43%)6897(Top 289%)
30K18.64 mi3.11 mi9723-8587860-4057860-40513568(Top 48%)9406(Top 58%)9406(Top 394%)
20M20.00 mi1.36 mi14900-517710223-236310223-236328310(Top 100%)16046(Top 100%)16046(Top 673%)
21M21.00 mi1.00 mi17151-225111139-91611139-91627983(Top 99%)15872(Top 99%)15872(Top 665%)
35K21.75 mi0.75 mi19012-186111930-79111930-79128338(Top 100%)16059(Top 100%)16059(Top 673%)
23M23.00 mi1.25 mi20480-146812550-62012550-62027923(Top 98%)15794(Top 98%)15794(Top 662%)
24M24.00 mi1.00 mi21307-82712902-35212902-35227876(Top 98%)15750(Top 98%)15750(Top 660%)
40K24.85 mi0.85 mi21804-49713092-19013092-19027438(Top 97%)15528(Top 96%)15528(Top 651%)
25.2M25.20 mi0.35 mi21947-14313156-6413156-6427002(Top 95%)15266(Top 95%)15266(Top 640%)
Finish26.22 mi1.02 mi22260-31313272-11613272-11627111(Top 95%)15365(Top 95%)15365(Top 644%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8838

Males

7463

M45-49

7463

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9042

Males

7633

M45-49

7633

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8838

Males

7463

M45-49

7463

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8382

Males

7103

M45-49

7103

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8371

Males

7140

M45-49

7140

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8215

Males

6897

M45-49

6897

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13568

Males

9406

M45-49

9406

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28310

Males

16046

M45-49

16046

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

27983

Males

15872

M45-49

15872

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28338

Males

16059

M45-49

16059

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27923

Males

15794

M45-49

15794

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27876

Males

15750

M45-49

15750

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27438

Males

15528

M45-49

15528

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27002

Males

15266

M45-49

15266

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

27111

Males

15365

M45-49

15365

Passing Analysis

Category:
Athletes Passed
2042*
Passed By
13655
Net Change
-11615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10645
5K → 10K905*37+868#10645#9777
10K → 15K38637+349#9777#9428
15K → 20K34341+302#9428#9126
20K → Half5911+48#9126#9078
Half → 25K26249+213#9078#8865
25K → 30K60918-858#8865#9723
30K → 20M05175-5177#9723#14900
20M → 21M12252-2251#14900#17151
21M → 35K31864-1861#17151#19012
35K → 23M51473-1468#19012#20480
23M → 24M2829-827#20480#21307
24M → 40K4501-497#21307#21804
40K → 25.2M2145-143#21804#21947
25.2M → Finish10323-313#21947#22260
TOTALS2042*13655-11615

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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