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BOSTON MARATHON 2025

Andreas Iakobou

Bib: 6956•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3724
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:07
Rank: #3445 (+279)
5K → 10K
19:58 | 6:26/mi
15K· 9.32 mi
1:00:01
Rank: #3251 (+194)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:20:11
Rank: #3176 (+75)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:24:39
Rank: #3219 (-43)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:40:35
Rank: #3222 (-3)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:01:50
Rank: #3245 (-23)
25K → 30K
21:15 | 6:50/mi
20M
2:11:22
Rank: #3264 (-19)
30K → 20M
9:32 | 7:01/mi
21M
2:18:38
Rank: #3242 (+22)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:23:39
Rank: #3223 (+19)
21M → 35K
5:01 | 6:42/mi
23M
2:32:30
Rank: #3223
35K → 23M
8:51 | 7:04/mi
24M
2:39:21
Rank: #3214 (+9)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:45:17
Rank: #3195 (+19)
24M → 40K
5:56 | 6:56/mi
25.2M
2:47:53
Rank: #3181 (+14)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:54:49
Rank: #3200 (-19)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:39
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:30:10
Pace6:53 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1920:096:2920:09
6:29
-
10K
6.21 mi10:46:1740:076:2719:58
6:26
-0:03
15K
9.32 mi11:06:111:00:016:2619:54
6:24
-0:02
20K
12.43 mi11:26:211:20:116:2720:10
6:29
+0:05
Half
13.11 mi11:30:491:24:396:274:28
6:33
+0:04
25K
15.53 mi11:46:451:40:356:2815:56
6:34
+0:01
30K
18.64 mi12:08:002:01:506:3221:15
6:50
+0:16
20M
20.00 mi12:17:322:11:226:349:32
7:01
+0:11
21M
21.00 mi12:24:482:18:386:367:16
7:16
+0:15
35K
21.75 mi12:29:492:23:396:365:01
6:42
-0:34
23M
23.00 mi12:38:402:32:306:388:51
7:04
+0:22
24M
24.00 mi12:45:312:39:216:386:51
6:51
-0:13
40K
24.85 mi12:51:272:45:176:395:56
6:56
+0:05
25.2M
25.20 mi12:54:032:47:536:402:36
7:32
+0:36
Finish
26.22 mi13:00:592:54:496:406:56
6:48
-0:44

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

6:24 /mi

Average Pace

6:40 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:06

89% of race

Time at Steady Pace

18:43

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:26:1920:096:2920:09
6:29
#3724
10K
6.21 mi10:46:1740:076:2719:58
6:26
#3445
15K
9.32 mi11:06:111:00:016:2619:54
6:24
#3251
20K
12.43 mi11:26:211:20:116:2720:10
6:29
#3176
Half
13.11 mi11:30:491:24:396:274:28
6:33
#3219
25K
15.53 mi11:46:451:40:356:2815:56
6:34
#3222
30K
18.64 mi12:08:002:01:506:3221:15
6:50
#3245
20M
20.00 mi12:17:322:11:226:349:32
7:01
#3264
21M
21.00 mi12:24:482:18:386:367:16
7:16
#3242
35K
21.75 mi12:29:492:23:396:365:01
6:42
#3223
23M
23.00 mi12:38:402:32:306:388:51
7:04
#3223
24M
24.00 mi12:45:312:39:216:386:51
6:51
#3214
40K
24.85 mi12:51:272:45:176:395:56
6:56
#3195
25.2M
25.20 mi12:54:032:47:536:402:36
7:32
#3181
Finish
26.22 mi13:00:592:54:496:406:56
6:48
#3200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3724352735272972(Top 10%)2831(Top 18%)2831(Top 50%)
10K6.21 mi3.10 mi3445+2793271+2563271+2563211(Top 11%)3052(Top 19%)3052(Top 54%)
15K9.32 mi3.11 mi3251+1943091+1803091+1802972(Top 10%)2831(Top 18%)2831(Top 50%)
20K12.43 mi3.11 mi3176+753025+663025+663068(Top 11%)2914(Top 18%)2914(Top 52%)
Half13.11 mi0.68 mi3219-433066-413066-413947(Top 14%)3711(Top 23%)3711(Top 66%)
25K15.53 mi2.42 mi3222-33069-33069-33267(Top 12%)3093(Top 19%)3093(Top 55%)
30K18.64 mi3.11 mi3245-233077-83077-83683(Top 13%)3408(Top 21%)3408(Top 60%)
20M20.00 mi1.36 mi3264-193091-143091-144158(Top 15%)3797(Top 24%)3797(Top 67%)
21M21.00 mi1.00 mi3242+223066+253066+253437(Top 12%)3149(Top 20%)3149(Top 56%)
35K21.75 mi0.75 mi3223+193044+223044+223496(Top 12%)3169(Top 20%)3169(Top 56%)
23M23.00 mi1.25 mi32233042+23042+24127(Top 15%)3671(Top 23%)3671(Top 65%)
24M24.00 mi1.00 mi3214+93031+113031+113766(Top 13%)3340(Top 21%)3340(Top 59%)
40K24.85 mi0.85 mi3195+193010+213010+213532(Top 12%)3128(Top 19%)3128(Top 55%)
25.2M25.20 mi0.35 mi3181+142994+162994+163522(Top 12%)3066(Top 19%)3066(Top 54%)
Finish26.22 mi1.02 mi3200-193007-133007-134491(Top 16%)3783(Top 23%)3783(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2972

Males

2831

M18-39

2831

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3211

Males

3052

M18-39

3052

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2972

Males

2831

M18-39

2831

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3068

Males

2914

M18-39

2914

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3947

Males

3711

M18-39

3711

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3267

Males

3093

M18-39

3093

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3683

Males

3408

M18-39

3408

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4158

Males

3797

M18-39

3797

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3437

Males

3149

M18-39

3149

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3496

Males

3169

M18-39

3169

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4127

Males

3671

M18-39

3671

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3766

Males

3340

M18-39

3340

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3532

Males

3128

M18-39

3128

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3522

Males

3066

M18-39

3066

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4491

Males

3783

M18-39

3783

Passing Analysis

Category:
Athletes Passed
1213
Passed By
689
Net Change
+524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3724
5K → 10K32445+279#3724#3445
10K → 15K21925+194#3445#3251
15K → 20K11338+75#3251#3176
20K → Half447-43#3176#3219
Half → 25K7174-3#3219#3222
25K → 30K105128-23#3222#3245
30K → 20M5069-19#3245#3264
20M → 21M5735+22#3264#3242
21M → 35K4425+19#3242#3223
35K → 23M63630#3223#3223
23M → 24M4132+9#3223#3214
24M → 40K5031+19#3214#3195
40K → 25.2M3319+14#3195#3181
25.2M → Finish3958-19#3181#3200
TOTALS1213689+524
📊

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