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BOSTON MARATHON 2025

William Khachadourian

Bib: 6083•M

MA

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 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:23
Rank: #2082
Start → 5K
19:23 | 6:14/mi
10K· 6.21 mi
39:18
Rank: #2585 (-503)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
59:32
Rank: #2909 (-324)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:20:19
Rank: #3241 (-332)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:24:49
Rank: #3302 (-61)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:41:08
Rank: #3448 (-146)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:02:35
Rank: #3500 (-52)
25K → 30K
21:27 | 6:54/mi
20M
2:12:04
Rank: #3505 (-5)
30K → 20M
9:29 | 6:59/mi
21M
2:19:21
Rank: #3481 (+24)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:24:22
Rank: #3436 (+45)
21M → 35K
5:01 | 6:42/mi
23M
2:32:59
Rank: #3353 (+83)
35K → 23M
8:37 | 6:53/mi
24M
2:39:50
Rank: #3335 (+18)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:45:50
Rank: #3333 (+2)
24M → 40K
6:00 | 7:01/mi
25.2M
2:48:27
Rank: #3322 (+11)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:54:57
Rank: #3229 (+93)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:49
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:30:08
Pace6:53 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0519:236:1419:23
6:14
-
10K
6.21 mi10:44:0039:186:1919:55
6:25
+0:11
15K
9.32 mi11:04:1459:326:2320:14
6:31
+0:06
20K
12.43 mi11:25:011:20:196:2820:47
6:41
+0:10
Half
13.11 mi11:29:311:24:496:284:30
6:36
-0:05
25K
15.53 mi11:45:501:41:086:3116:19
6:44
+0:08
30K
18.64 mi12:07:172:02:356:3521:27
6:54
+0:10
20M
20.00 mi12:16:462:12:046:369:29
6:59
+0:05
21M
21.00 mi12:24:032:19:216:387:17
7:17
+0:18
35K
21.75 mi12:29:042:24:226:385:01
6:42
-0:35
23M
23.00 mi12:37:412:32:596:398:37
6:53
+0:11
24M
24.00 mi12:44:322:39:506:406:51
6:51
-0:02
40K
24.85 mi12:50:322:45:506:406:00
7:01
+0:10
25.2M
25.20 mi12:53:092:48:276:412:37
7:35
+0:34
Finish
26.22 mi12:59:392:54:576:416:30
6:23
-1:12

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

6:14 /mi

Average Pace

6:41 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:02

38% of race

Time at Steady Pace

1:23:32

48% of race

Time at Slower Pace

25:23

15% 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 mi10:24:0519:236:1419:23
6:14
#2082
10K
6.21 mi10:44:0039:186:1919:55
6:25
#2585
15K
9.32 mi11:04:1459:326:2320:14
6:31
#2909
20K
12.43 mi11:25:011:20:196:2820:47
6:41
#3241
Half
13.11 mi11:29:311:24:496:284:30
6:36
#3302
25K
15.53 mi11:45:501:41:086:3116:19
6:44
#3448
30K
18.64 mi12:07:172:02:356:3521:27
6:54
#3500
20M
20.00 mi12:16:462:12:046:369:29
6:59
#3505
21M
21.00 mi12:24:032:19:216:387:17
7:17
#3481
35K
21.75 mi12:29:042:24:226:385:01
6:42
#3436
23M
23.00 mi12:37:412:32:596:398:37
6:53
#3353
24M
24.00 mi12:44:322:39:506:406:51
6:51
#3335
40K
24.85 mi12:50:322:45:506:406:00
7:01
#3333
25.2M
25.20 mi12:53:092:48:276:412:37
7:35
#3322
Finish
26.22 mi12:59:392:54:576:416:30
6:23
#3229
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2082198419843636(Top 13%)3434(Top 21%)3434(Top 61%)
10K6.21 mi3.10 mi2585-5032463-4792463-4793100(Top 11%)2949(Top 18%)2949(Top 52%)
15K9.32 mi3.11 mi2909-3242773-3102773-3103636(Top 13%)3434(Top 21%)3434(Top 61%)
20K12.43 mi3.11 mi3241-3323086-3133086-3134321(Top 15%)4039(Top 25%)4039(Top 72%)
Half13.11 mi0.68 mi3302-613142-563142-564284(Top 15%)4006(Top 25%)4006(Top 71%)
25K15.53 mi2.42 mi3448-1463269-1273269-1274324(Top 15%)4006(Top 25%)4006(Top 71%)
30K18.64 mi3.11 mi3500-523311-423311-424090(Top 14%)3761(Top 23%)3761(Top 67%)
20M20.00 mi1.36 mi3505-53310+13310+13952(Top 14%)3620(Top 22%)3620(Top 64%)
21M21.00 mi1.00 mi3481+243286+243286+243520(Top 12%)3219(Top 20%)3219(Top 57%)
35K21.75 mi0.75 mi3436+453245+413245+413497(Top 12%)3170(Top 20%)3170(Top 56%)
23M23.00 mi1.25 mi3353+833163+823163+823112(Top 11%)2842(Top 18%)2842(Top 50%)
24M24.00 mi1.00 mi3335+183138+253138+253767(Top 13%)3341(Top 21%)3341(Top 59%)
40K24.85 mi0.85 mi3333+23134+43134+43975(Top 14%)3463(Top 22%)3463(Top 61%)
25.2M25.20 mi0.35 mi3322+113121+133121+133753(Top 13%)3235(Top 20%)3235(Top 57%)
Finish26.22 mi1.02 mi3229+933031+903031+902208(Top 8%)2021(Top 13%)2021(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3636

Males

3434

M18-39

3434

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3100

Males

2949

M18-39

2949

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3636

Males

3434

M18-39

3434

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4321

Males

4039

M18-39

4039

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4284

Males

4006

M18-39

4006

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4324

Males

4006

M18-39

4006

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4090

Males

3761

M18-39

3761

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3952

Males

3620

M18-39

3620

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3520

Males

3219

M18-39

3219

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3497

Males

3170

M18-39

3170

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3112

Males

2842

M18-39

2842

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3767

Males

3341

M18-39

3341

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3975

Males

3463

M18-39

3463

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3753

Males

3235

M18-39

3235

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2208

Males

2021

M18-39

2021

Passing Analysis

Category:
Athletes Passed
700
Passed By
1847
Net Change
-1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2082
5K → 10K14517-503#2082#2585
10K → 15K20344-324#2585#2909
15K → 20K25357-332#2909#3241
20K → Half364-61#3241#3302
Half → 25K33179-146#3302#3448
25K → 30K96148-52#3448#3500
30K → 20M6166-5#3500#3505
20M → 21M5733+24#3505#3481
21M → 35K6015+45#3481#3436
35K → 23M10017+83#3436#3353
23M → 24M6042+18#3353#3335
24M → 40K3735+2#3335#3333
40K → 25.2M2918+11#3333#3322
25.2M → Finish10512+93#3322#3229
TOTALS7001847-1147
📊

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