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BOSTON MARATHON 2025

Connor Williams

Bib: 2057•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6442
Start → 5K
6:49/mi
21:11 split
10K· 6.21 mi
42:27
Rank: #6580 (-138)
5K → 10K
6:51/mi
21:16 split
15K· 9.32 mi
1:03:35
Rank: #6420 (+160)
10K → 15K
6:48/mi
21:08 split
20K· 12.43 mi
1:24:40
Rank: #6047 (+373)
15K → 20K
6:47/mi
21:05 split
Half· 13.11 mi
1:29:20
Rank: #6073 (-26)
20K → Half
6:50/mi
4:40 split
25K· 15.53 mi
1:45:51
Rank: #5834 (+239)
Half → 25K
6:49/mi
16:31 split
30K· 18.64 mi
2:07:18
Rank: #5398 (+436)
25K → 30K
6:54/mi
21:27 split
20M
2:16:43
Rank: #5230 (+168)
30K → 20M
6:56/mi
9:25 split
21M
2:24:02
Rank: #5080 (+150)
20M → 21M
7:19/mi
7:19 split
35K· 21.75 mi
2:29:04
Rank: #5004 (+76)
21M → 35K
6:44/mi
5:02 split
23M
2:37:56
Rank: #4935 (+69)
35K → 23M
7:05/mi
8:52 split
24M
2:44:53
Rank: #4889 (+46)
23M → 24M
6:57/mi
6:57 split
40K· 24.85 mi
2:50:47
Rank: #4789 (+100)
24M → 40K
6:54/mi
5:54 split
25.2M
2:53:24
Rank: #4765 (+24)
40K → 25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
3:00:06
Rank: #4708 (+57)
25.2M → Finish
6:34/mi
6:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1221:116:4921:11
6:49
-
10K
6.21 mi10:46:2842:276:5021:16
6:51
+0:02
15K
9.32 mi11:07:361:03:356:4921:08
6:48
-0:03
20K
12.43 mi11:28:411:24:406:4921:05
6:47
-0:01
Half
13.11 mi11:33:211:29:206:494:40
6:50
+0:03
25K
15.53 mi11:49:521:45:516:4916:31
6:49
-0:01
30K
18.64 mi12:11:192:07:186:5021:27
6:54
+0:05
20M
20.00 mi12:20:442:16:436:509:25
6:56
+0:02
21M
21.00 mi12:28:032:24:026:527:19
7:19
+0:23
35K
21.75 mi12:33:052:29:046:515:02
6:44
-0:35
23M
23.00 mi12:41:572:37:566:528:52
7:05
+0:21
24M
24.00 mi12:48:542:44:536:526:57
6:57
-0:08
40K
24.85 mi12:54:482:50:476:525:54
6:54
-0:03
25.2M
25.20 mi12:57:252:53:246:532:37
7:35
+0:41
Finish
26.22 mi13:04:073:00:066:526:42
6:34
-1:01

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

6:34 /mi

Average Pace

6:52 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:10

94% of race

Time at Steady Pace

9:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:1221:116:4921:11
6:49
#6442
10K
6.21 mi10:46:2842:276:5021:16
6:51
#6580
15K
9.32 mi11:07:361:03:356:4921:08
6:48
#6420
20K
12.43 mi11:28:411:24:406:4921:05
6:47
#6047
Half
13.11 mi11:33:211:29:206:494:40
6:50
#6073
25K
15.53 mi11:49:521:45:516:4916:31
6:49
#5834
30K
18.64 mi12:11:192:07:186:5021:27
6:54
#5398
20M
20.00 mi12:20:442:16:436:509:25
6:56
#5230
21M
21.00 mi12:28:032:24:026:527:19
7:19
#5080
35K
21.75 mi12:33:052:29:046:515:02
6:44
#5004
23M
23.00 mi12:41:572:37:566:528:52
7:05
#4935
24M
24.00 mi12:48:542:44:536:526:57
6:57
#4889
40K
24.85 mi12:54:482:50:476:525:54
6:54
#4789
25.2M
25.20 mi12:57:252:53:246:532:37
7:35
#4765
Finish
26.22 mi13:04:073:00:066:526:42
6:34
#4708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6442586858686083(Top 21%)5523(Top 34%)5523(Top 98%)
10K6.21 mi3.10 mi6580-1385972-1045972-1046812(Top 24%)6128(Top 38%)6128(Top 109%)
15K9.32 mi3.11 mi6420+1605838+1345838+1346083(Top 21%)5523(Top 34%)5523(Top 98%)
20K12.43 mi3.11 mi6047+3735521+3175521+3175143(Top 18%)4738(Top 29%)4738(Top 84%)
Half13.11 mi0.68 mi6073-265542-215542-216389(Top 22%)5729(Top 36%)5729(Top 102%)
25K15.53 mi2.42 mi5834+2395329+2135329+2134945(Top 17%)4539(Top 28%)4539(Top 80%)
30K18.64 mi3.11 mi5398+4364951+3784951+3784104(Top 14%)3775(Top 23%)3775(Top 67%)
20M20.00 mi1.36 mi5230+1684795+1564795+1563689(Top 13%)3395(Top 21%)3395(Top 60%)
21M21.00 mi1.00 mi5080+1504665+1304665+1303689(Top 13%)3371(Top 21%)3371(Top 60%)
35K21.75 mi0.75 mi5004+764595+704595+703672(Top 13%)3319(Top 21%)3319(Top 59%)
23M23.00 mi1.25 mi4935+694527+684527+684220(Top 15%)3749(Top 23%)3749(Top 66%)
24M24.00 mi1.00 mi4889+464480+474480+474331(Top 15%)3783(Top 23%)3783(Top 67%)
40K24.85 mi0.85 mi4789+1004387+934387+933337(Top 12%)2979(Top 18%)2979(Top 53%)
25.2M25.20 mi0.35 mi4765+244363+244363+243781(Top 13%)3263(Top 20%)3263(Top 58%)
Finish26.22 mi1.02 mi4708+574308+554308+553189(Top 11%)2821(Top 18%)2821(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6083

Males

5523

M18-39

5523

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6812

Males

6128

M18-39

6128

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6083

Males

5523

M18-39

5523

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5143

Males

4738

M18-39

4738

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6389

Males

5729

M18-39

5729

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4945

Males

4539

M18-39

4539

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4104

Males

3775

M18-39

3775

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3689

Males

3395

M18-39

3395

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3689

Males

3371

M18-39

3371

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3672

Males

3319

M18-39

3319

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4220

Males

3749

M18-39

3749

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4331

Males

3783

M18-39

3783

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3337

Males

2979

M18-39

2979

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3781

Males

3263

M18-39

3263

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3189

Males

2821

M18-39

2821

Passing Analysis

Category:
Athletes Passed
2330
Passed By
596
Net Change
+1734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6442
5K → 10K140278-138#6442#6580
10K → 15K24181+160#6580#6420
15K → 20K38411+373#6420#6047
20K → Half1036-26#6047#6073
Half → 25K25920+239#6073#5834
25K → 30K4426+436#5834#5398
30K → 20M17911+168#5398#5230
20M → 21M16414+150#5230#5080
21M → 35K9014+76#5080#5004
35K → 23M11445+69#5004#4935
23M → 24M9145+46#4935#4889
24M → 40K1099+100#4889#4789
40K → 25.2M3814+24#4789#4765
25.2M → Finish6912+57#4765#4708
TOTALS2330596+1734
📊

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