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BOSTON MARATHON 2025

Angelos Ioannou

Bib: 11829•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
8:51/mi
27:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
55:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:23:29
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:51:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:57:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:18:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:46:08
↑ 181↓ 1480.2%
20M
8:46/mi
2:58:03
↑ 64↓ 500.2%
21M
9:05/mi
3:07:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:13:38
↑ 17↓ 861.7%
23M
8:40/mi
3:24:29
↑ 23↓ 630.6%
24M
8:36/mi
3:33:05
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:40:30
↓ 200.3%
25.2M
9:08/mi
3:43:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:51:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:07
Pace8:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2227:308:5127:30
8:51
-
10K
6.21 mi11:23:5355:018:5127:31
8:51
0:00
15K
9.32 mi11:52:211:23:298:5728:28
9:10
+0:19
20K
12.43 mi12:20:021:51:108:5727:41
8:55
-0:15
Half
13.11 mi12:25:591:57:078:565:57
8:43
-0:12
25K
15.53 mi12:47:252:18:338:5521:26
8:50
+0:07
30K
18.64 mi13:15:002:46:088:5527:35
8:53
+0:03
20M
20.00 mi13:26:552:58:038:5411:55
8:46
-0:07
21M
21.00 mi13:36:003:07:088:559:05
9:05
+0:19
35K
21.75 mi13:42:303:13:388:546:30
8:41
-0:24
23M
23.00 mi13:53:213:24:298:5310:51
8:40
-0:01
24M
24.00 mi14:01:573:33:058:538:36
8:36
-0:04
40K
24.85 mi14:09:223:40:308:527:25
8:40
+0:04
25.2M
25.20 mi14:12:313:43:398:533:09
9:08
+0:28
Finish
26.22 mi14:20:433:51:518:518:12
8:03
-1:05

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

8:03 /mi

Average Pace

8:51 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:53

59% of race

Time at Steady Pace

1:35:58

41% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi10:56:2227:308:5127:30
8:51
#21756
10K
6.21 mi11:23:5355:018:5127:31
8:51
#21721
15K
9.32 mi11:52:211:23:298:5728:28
9:10
#22100
20K
12.43 mi12:20:021:51:108:5727:41
8:55
#21675
Half
13.11 mi12:25:591:57:078:565:57
8:43
#21619
25K
15.53 mi12:47:252:18:338:5521:26
8:50
#21194
30K
18.64 mi13:15:002:46:088:5527:35
8:53
#20425
20M
20.00 mi13:26:552:58:038:5411:55
8:46
#20095
21M
21.00 mi13:36:003:07:088:559:05
9:05
#19751
35K
21.75 mi13:42:303:13:388:546:30
8:41
#19652
23M
23.00 mi13:53:213:24:298:5310:51
8:40
#19352
24M
24.00 mi14:01:573:33:058:538:36
8:36
#19183
40K
24.85 mi14:09:223:40:308:527:25
8:40
#18990
25.2M
25.20 mi14:12:313:43:398:533:09
9:08
#18917
Finish
26.22 mi14:20:433:51:518:518:12
8:03
#18710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21756132011320122719(Top 80%)13699(Top 85%)13699(Top 574%)
10K6.21 mi3.10 mi21721+3513208-713208-721659(Top 76%)13195(Top 82%)13195(Top 553%)
15K9.32 mi3.11 mi22100-37913386-17813386-17822719(Top 80%)13699(Top 85%)13699(Top 574%)
20K12.43 mi3.11 mi21675+42513190+19613190+19620520(Top 72%)12677(Top 79%)12677(Top 531%)
Half13.11 mi0.68 mi21619+5613167+2313167+2320432(Top 72%)12648(Top 79%)12648(Top 530%)
25K15.53 mi2.42 mi21194+42512984+18312984+18319133(Top 67%)12031(Top 75%)12031(Top 504%)
30K18.64 mi3.11 mi20425+76912591+39312591+39317033(Top 60%)10943(Top 68%)10943(Top 459%)
20M20.00 mi1.36 mi20095+33012437+15412437+15415486(Top 55%)10149(Top 63%)10149(Top 425%)
21M21.00 mi1.00 mi19751+34412267+17012267+17013997(Top 49%)9338(Top 58%)9338(Top 391%)
35K21.75 mi0.75 mi19652+9912206+6112206+6116603(Top 58%)10451(Top 65%)10451(Top 438%)
23M23.00 mi1.25 mi19352+30012043+16312043+16314339(Top 50%)9326(Top 58%)9326(Top 391%)
24M24.00 mi1.00 mi19183+16911954+8911954+8915161(Top 53%)9663(Top 60%)9663(Top 405%)
40K24.85 mi0.85 mi18990+19311842+11211842+11214466(Top 51%)9215(Top 57%)9215(Top 386%)
25.2M25.20 mi0.35 mi18917+7311803+3911803+3912554(Top 44%)8282(Top 51%)8282(Top 347%)
Finish26.22 mi1.02 mi18710+20711690+11311690+11313200(Top 46%)8623(Top 54%)8623(Top 361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22719

Males

13699

M45-49

13699

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21659

Males

13195

M45-49

13195

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22719

Males

13699

M45-49

13699

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20520

Males

12677

M45-49

12677

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20432

Males

12648

M45-49

12648

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19133

Males

12031

M45-49

12031

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17033

Males

10943

M45-49

10943

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15486

Males

10149

M45-49

10149

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13997

Males

9338

M45-49

9338

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16603

Males

10451

M45-49

10451

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14339

Males

9326

M45-49

9326

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15161

Males

9663

M45-49

9663

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14466

Males

9215

M45-49

9215

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12554

Males

8282

M45-49

8282

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

13200

Males

8623

M45-49

8623

Passing Analysis

Category:
Athletes Passed
3842
Passed By
796
Net Change
+3046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21756
5K → 10K285250+35#21756#21721
10K → 15K91470-379#21721#22100
15K → 20K45631+425#22100#21675
20K → Half659+56#21675#21619
Half → 25K4327+425#21619#21194
25K → 30K7701+769#21194#20425
30K → 20M3311+330#20425#20095
20M → 21M3440+344#20095#19751
21M → 35K1045+99#19751#19652
35K → 23M3022+300#19652#19352
23M → 24M1745+169#19352#19183
24M → 40K2007+193#19183#18990
40K → 25.2M741+73#18990#18917
25.2M → Finish2147+207#18917#18710
TOTALS3842796+3046
📊

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