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BOSTON MARATHON 2025

William Sands

Bib: 6222•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:41
Rank: #2651
Start → 5K
19:41 | 6:20/mi
10K· 6.21 mi
39:14
Rank: #2511 (+140)
5K → 10K
19:33 | 6:18/mi
15K· 9.32 mi
58:47
Rank: #2418 (+93)
10K → 15K
19:33 | 6:18/mi
20K· 12.43 mi
1:18:16
Rank: #2249 (+169)
15K → 20K
19:29 | 6:16/mi
Half· 13.11 mi
1:22:33
Rank: #2248 (+1)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:37:39
Rank: #2108 (+140)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:57:26
Rank: #1941 (+167)
25K → 30K
19:47 | 6:22/mi
20M
2:06:10
Rank: #1875 (+66)
30K → 20M
8:44 | 6:26/mi
21M
2:12:49
Rank: #1780 (+95)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:17:27
Rank: #1740 (+40)
21M → 35K
4:38 | 6:12/mi
23M
2:25:32
Rank: #1673 (+67)
35K → 23M
8:05 | 6:27/mi
24M
2:31:42
Rank: #1590 (+83)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:37:09
Rank: #1545 (+45)
24M → 40K
5:27 | 6:22/mi
25.2M
2:39:28
Rank: #1520 (+25)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:45:37
Rank: #1468 (+52)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:33
Pace6:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:04
Pace6:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3519:416:2019:41
6:20
-
10K
6.21 mi10:44:0839:146:1919:33
6:18
-0:02
15K
9.32 mi11:03:4158:476:1819:33
6:18
0:00
20K
12.43 mi11:23:101:18:166:1819:29
6:16
-0:02
Half
13.11 mi11:27:271:22:336:184:17
6:17
+0:01
25K
15.53 mi11:42:331:37:396:1715:06
6:14
-0:03
30K
18.64 mi12:02:201:57:266:1819:47
6:22
+0:08
20M
20.00 mi12:11:042:06:106:188:44
6:26
+0:04
21M
21.00 mi12:17:432:12:496:196:39
6:39
+0:13
35K
21.75 mi12:22:212:17:276:194:38
6:12
-0:27
23M
23.00 mi12:30:262:25:326:208:05
6:27
+0:15
24M
24.00 mi12:36:362:31:426:196:10
6:10
-0:17
40K
24.85 mi12:42:032:37:096:195:27
6:22
+0:12
25.2M
25.20 mi12:44:222:39:286:202:19
6:43
+0:21
Finish
26.22 mi12:50:312:45:376:196:09
6:02
-0:41

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

6:02 /mi

Average Pace

6:19 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:39

95% of race

Time at Steady Pace

8:58

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:24:3519:416:2019:41
6:20
#2651
10K
6.21 mi10:44:0839:146:1919:33
6:18
#2511
15K
9.32 mi11:03:4158:476:1819:33
6:18
#2418
20K
12.43 mi11:23:101:18:166:1819:29
6:16
#2249
Half
13.11 mi11:27:271:22:336:184:17
6:17
#2248
25K
15.53 mi11:42:331:37:396:1715:06
6:14
#2108
30K
18.64 mi12:02:201:57:266:1819:47
6:22
#1941
20M
20.00 mi12:11:042:06:106:188:44
6:26
#1875
21M
21.00 mi12:17:432:12:496:196:39
6:39
#1780
35K
21.75 mi12:22:212:17:276:194:38
6:12
#1740
23M
23.00 mi12:30:262:25:326:208:05
6:27
#1673
24M
24.00 mi12:36:362:31:426:196:10
6:10
#1590
40K
24.85 mi12:42:032:37:096:195:27
6:22
#1545
25.2M
25.20 mi12:44:222:39:286:202:19
6:43
#1520
Finish
26.22 mi12:50:312:45:376:196:09
6:02
#1468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2651252625262296(Top 8%)2191(Top 14%)2191(Top 39%)
10K6.21 mi3.10 mi2511+1402391+1352391+1352360(Top 8%)2257(Top 14%)2257(Top 40%)
15K9.32 mi3.11 mi2418+932308+832308+832296(Top 8%)2191(Top 14%)2191(Top 39%)
20K12.43 mi3.11 mi2249+1692150+1582150+1581887(Top 7%)1797(Top 11%)1797(Top 32%)
Half13.11 mi0.68 mi2248+12147+32147+32331(Top 8%)2228(Top 14%)2228(Top 39%)
25K15.53 mi2.42 mi2108+1402011+1362011+1361564(Top 6%)1485(Top 9%)1485(Top 26%)
30K18.64 mi3.11 mi1941+1671848+1631848+1631428(Top 5%)1349(Top 8%)1349(Top 24%)
20M20.00 mi1.36 mi1875+661784+641784+641328(Top 5%)1255(Top 8%)1255(Top 22%)
21M21.00 mi1.00 mi1780+951691+931691+931065(Top 4%)1008(Top 6%)1008(Top 18%)
35K21.75 mi0.75 mi1740+401650+411650+411205(Top 4%)1136(Top 7%)1136(Top 20%)
23M23.00 mi1.25 mi1673+671583+671583+671317(Top 5%)1238(Top 8%)1238(Top 22%)
24M24.00 mi1.00 mi1590+831504+791504+79940(Top 3%)885(Top 5%)885(Top 16%)
40K24.85 mi0.85 mi1545+451460+441460+441172(Top 4%)1094(Top 7%)1094(Top 19%)
25.2M25.20 mi0.35 mi1520+251436+241436+24802(Top 3%)745(Top 5%)745(Top 13%)
Finish26.22 mi1.02 mi1468+521386+501386+501011(Top 4%)949(Top 6%)949(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2296

Males

2191

M18-39

2191

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2360

Males

2257

M18-39

2257

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2296

Males

2191

M18-39

2191

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1887

Males

1797

M18-39

1797

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2331

Males

2228

M18-39

2228

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1564

Males

1485

M18-39

1485

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1428

Males

1349

M18-39

1349

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1328

Males

1255

M18-39

1255

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1065

Males

1008

M18-39

1008

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1205

Males

1136

M18-39

1136

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1317

Males

1238

M18-39

1238

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

940

Males

885

M18-39

885

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1172

Males

1094

M18-39

1094

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

802

Males

745

M18-39

745

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1011

Males

949

M18-39

949

Passing Analysis

Category:
Athletes Passed
1360
Passed By
177
Net Change
+1183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2651
5K → 10K18646+140#2651#2511
10K → 15K14249+93#2511#2418
15K → 20K18516+169#2418#2249
20K → Half1110+1#2249#2248
Half → 25K1433+140#2248#2108
25K → 30K1758+167#2108#1941
30K → 20M759+66#1941#1875
20M → 21M983+95#1875#1780
21M → 35K422+40#1780#1740
35K → 23M8013+67#1740#1673
23M → 24M841+83#1673#1590
24M → 40K538+45#1590#1545
40K → 25.2M283+25#1545#1520
25.2M → Finish586+52#1520#1468
TOTALS1360177+1183
📊

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