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BOSTON MARATHON 2025

William Downey

Bib: 31922•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 29%
Division (M45-49)
#0 / 2386
Top 41%
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
7:12/mi
22:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
44:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:07:19
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:29:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:34:32
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:52:10
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:15:21
↑ 181↓ 1480.2%
20M
7:35/mi
2:25:39
↑ 64↓ 500.2%
21M
8:05/mi
2:33:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:39:17
↑ 17↓ 861.7%
23M
7:39/mi
2:48:52
↑ 23↓ 630.6%
24M
7:32/mi
2:56:24
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:02:58
↓ 200.3%
25.2M
8:16/mi
3:05:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:13:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4422:237:1222:23
7:12
-
10K
6.21 mi11:46:1644:557:1422:32
7:15
+0:03
15K
9.32 mi12:08:401:07:197:1322:24
7:13
-0:02
20K
12.43 mi12:31:051:29:447:1322:25
7:13
0:00
Half
13.11 mi12:35:531:34:327:134:48
7:02
-0:11
25K
15.53 mi12:53:311:52:107:1317:38
7:16
+0:14
30K
18.64 mi13:16:422:15:217:1623:11
7:28
+0:12
20M
20.00 mi13:27:002:25:397:1710:18
7:35
+0:07
21M
21.00 mi13:35:052:33:447:198:05
8:05
+0:30
35K
21.75 mi13:40:382:39:177:195:33
7:25
-0:40
23M
23.00 mi13:50:132:48:527:219:35
7:39
+0:14
24M
24.00 mi13:57:452:56:247:217:32
7:32
-0:07
40K
24.85 mi14:04:193:02:587:226:34
7:41
+0:09
25.2M
25.20 mi14:07:103:05:497:222:51
8:16
+0:35
Finish
26.22 mi14:14:393:13:187:237:29
7:21
-0:55

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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:22

94% of race

Time at Steady Pace

10:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi11:23:4422:237:1222:23
7:12
#9483
10K
6.21 mi11:46:1644:557:1422:32
7:15
#9697
15K
9.32 mi12:08:401:07:197:1322:24
7:13
#9510
20K
12.43 mi12:31:051:29:447:1322:25
7:13
#9165
Half
13.11 mi12:35:531:34:327:134:48
7:02
#9085
25K
15.53 mi12:53:311:52:107:1317:38
7:16
#8859
30K
18.64 mi13:16:422:15:217:1623:11
7:28
#8523
20M
20.00 mi13:27:002:25:397:1710:18
7:35
#8400
21M
21.00 mi13:35:052:33:447:198:05
8:05
#8305
35K
21.75 mi13:40:382:39:177:195:33
7:25
#8258
23M
23.00 mi13:50:132:48:527:219:35
7:39
#8157
24M
24.00 mi13:57:452:56:247:217:32
7:32
#8103
40K
24.85 mi14:04:193:02:587:226:34
7:41
#8071
25.2M
25.20 mi14:07:103:05:497:222:51
8:16
#8043
Finish
26.22 mi14:14:393:13:187:237:29
7:21
#7999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9483787678769206(Top 32%)7660(Top 48%)7660(Top 321%)
10K6.21 mi3.10 mi9697-2148007-1318007-1319930(Top 35%)8097(Top 50%)8097(Top 339%)
15K9.32 mi3.11 mi9510+1877880+1277880+1279206(Top 32%)7660(Top 48%)7660(Top 321%)
20K12.43 mi3.11 mi9165+3457656+2247656+2248322(Top 29%)7062(Top 44%)7062(Top 296%)
Half13.11 mi0.68 mi9085+807611+457611+457805(Top 27%)6767(Top 42%)6767(Top 284%)
25K15.53 mi2.42 mi8859+2267449+1627449+1628138(Top 29%)6843(Top 42%)6843(Top 287%)
30K18.64 mi3.11 mi8523+3367193+2567193+2567476(Top 26%)6264(Top 39%)6264(Top 263%)
20M20.00 mi1.36 mi8400+1237087+1067087+1067530(Top 27%)6159(Top 38%)6159(Top 258%)
21M21.00 mi1.00 mi8305+956999+886999+887830(Top 28%)6159(Top 38%)6159(Top 258%)
35K21.75 mi0.75 mi8258+476947+526947+528034(Top 28%)6319(Top 39%)6319(Top 265%)
23M23.00 mi1.25 mi8157+1016838+1096838+1097593(Top 27%)5923(Top 37%)5923(Top 248%)
24M24.00 mi1.00 mi8103+546764+746764+747918(Top 28%)6062(Top 38%)6062(Top 254%)
40K24.85 mi0.85 mi8071+326716+486716+487934(Top 28%)5954(Top 37%)5954(Top 250%)
25.2M25.20 mi0.35 mi8043+286688+286688+287414(Top 26%)5579(Top 35%)5579(Top 234%)
Finish26.22 mi1.02 mi7999+446628+606628+608055(Top 28%)5940(Top 37%)5940(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9206

Males

7660

M45-49

7660

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9930

Males

8097

M45-49

8097

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9206

Males

7660

M45-49

7660

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8322

Males

7062

M45-49

7062

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7805

Males

6767

M45-49

6767

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8138

Males

6843

M45-49

6843

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7476

Males

6264

M45-49

6264

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7530

Males

6159

M45-49

6159

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7830

Males

6159

M45-49

6159

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

8034

Males

6319

M45-49

6319

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7593

Males

5923

M45-49

5923

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7918

Males

6062

M45-49

6062

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7934

Males

5954

M45-49

5954

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7414

Males

5579

M45-49

5579

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8055

Males

5940

M45-49

5940

Passing Analysis

Category:
Athletes Passed
2397
Passed By
912
Net Change
+1484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9483
5K → 10K149362-214#9483#9697
10K → 15K27083+187#9697#9510
15K → 20K37429+345#9510#9165
20K → Half877+80#9165#9085
Half → 25K27044+226#9085#8859
25K → 30K39155+336#8859#8523
30K → 20M15633+123#8523#8400
20M → 21M13944+95#8400#8305
21M → 35K8134+47#8305#8258
35K → 23M15453+101#8258#8157
23M → 24M10652+54#8157#8103
24M → 40K7846+32#8103#8071
40K → 25.2M4315+28#8071#8043
25.2M → Finish9955+44#8043#7999
TOTALS2397912+1484
📊

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