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BOSTON MARATHON 2025

Warren Nuttall

Bib: 9036•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
6:42/mi
20:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
43:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:07:56
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:34:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:40:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
1:59:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:25:27
↑ 181↓ 1480.2%
20M
8:59/mi
2:37:39
↑ 64↓ 500.2%
21M
10:02/mi
2:47:41
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
2:54:53
↑ 17↓ 861.7%
23M
10:48/mi
3:08:24
↑ 23↓ 630.6%
24M
9:13/mi
3:17:37
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:26:39
↓ 200.3%
25.2M
10:32/mi
3:30:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:39:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:59:10
Pace9:05 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1120:496:4220:49
6:42
-
10K
6.21 mi11:08:2643:046:5622:15
7:10
+0:28
15K
9.32 mi11:33:181:07:567:1724:52
8:00
+0:50
20K
12.43 mi12:00:211:34:597:3927:03
8:42
+0:42
Half
13.11 mi12:05:281:40:067:385:07
7:30
-1:12
25K
15.53 mi12:24:471:59:257:4119:19
7:58
+0:28
30K
18.64 mi12:50:492:25:277:4826:02
8:23
+0:25
20M
20.00 mi13:03:012:37:397:5312:12
8:59
+0:36
21M
21.00 mi13:13:032:47:417:5910:02
10:02
+1:03
35K
21.75 mi13:20:152:54:538:027:12
9:37
-0:25
23M
23.00 mi13:33:463:08:248:1113:31
10:48
+1:11
24M
24.00 mi13:42:593:17:378:149:13
9:13
-1:35
40K
24.85 mi13:52:013:26:398:199:02
10:34
+1:21
25.2M
25.20 mi13:55:393:30:178:213:38
10:32
-0:02
Finish
26.22 mi14:04:383:39:168:228:59
8:49
-1:43

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

6:42 /mi

Average Pace

8:22 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:22

42% of race

Time at Steady Pace

1:23:29

38% of race

Time at Slower Pace

43:25

20% of race

Average Pace: 8:22 /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 mi10:46:1120:496:4220:49
6:42
#5469
10K
6.21 mi11:08:2643:046:5622:15
7:10
#7379
15K
9.32 mi11:33:181:07:567:1724:52
8:00
#10117
20K
12.43 mi12:00:211:34:597:3927:03
8:42
#12862
Half
13.11 mi12:05:281:40:067:385:07
7:30
#12799
25K
15.53 mi12:24:471:59:257:4119:19
7:58
#12927
30K
18.64 mi12:50:492:25:277:4826:02
8:23
#13109
20M
20.00 mi13:03:012:37:397:5312:12
8:59
#13390
21M
21.00 mi13:13:032:47:417:5910:02
10:02
#13743
35K
21.75 mi13:20:152:54:538:027:12
9:37
#14109
23M
23.00 mi13:33:463:08:248:1113:31
10:48
#14957
24M
24.00 mi13:42:593:17:378:149:13
9:13
#15134
40K
24.85 mi13:52:013:26:398:199:02
10:34
#15515
25.2M
25.20 mi13:55:393:30:178:213:38
10:32
#15589
Finish
26.22 mi14:04:383:39:168:228:59
8:49
#15687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi54695079507916066(Top 57%)10839(Top 67%)10839(Top 454%)
10K6.21 mi3.10 mi7379-19106575-14966575-14969163(Top 32%)7701(Top 48%)7701(Top 323%)
15K9.32 mi3.11 mi10117-27388203-16288203-162816066(Top 57%)10839(Top 67%)10839(Top 454%)
20K12.43 mi3.11 mi12862-27459460-12579460-125719437(Top 68%)12216(Top 76%)12216(Top 512%)
Half13.11 mi0.68 mi12799+639429+319429+3111704(Top 41%)8914(Top 55%)8914(Top 374%)
25K15.53 mi2.42 mi12927-1289459-309459-3013624(Top 48%)9572(Top 59%)9572(Top 401%)
30K18.64 mi3.11 mi13109-1829453+69453+614012(Top 49%)9602(Top 60%)9602(Top 402%)
20M20.00 mi1.36 mi13390-2819554-1019554-10116660(Top 59%)10661(Top 66%)10661(Top 447%)
21M21.00 mi1.00 mi13743-3539678-1249678-12418409(Top 65%)11341(Top 70%)11341(Top 475%)
35K21.75 mi0.75 mi14109-3669822-1449822-14420734(Top 73%)12310(Top 76%)12310(Top 516%)
23M23.00 mi1.25 mi14957-84810174-35210174-35222732(Top 80%)13212(Top 82%)13212(Top 554%)
24M24.00 mi1.00 mi15134-17710211-3710211-3718400(Top 65%)11101(Top 69%)11101(Top 465%)
40K24.85 mi0.85 mi15515-38110333-12210333-12222078(Top 78%)12776(Top 79%)12776(Top 535%)
25.2M25.20 mi0.35 mi15589-7410359-2610359-2619082(Top 67%)11340(Top 70%)11340(Top 475%)
Finish26.22 mi1.02 mi15687-9810382-2310382-2318109(Top 64%)10916(Top 68%)10916(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16066

Males

10839

M45-49

10839

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9163

Males

7701

M45-49

7701

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16066

Males

10839

M45-49

10839

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19437

Males

12216

M45-49

12216

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11704

Males

8914

M45-49

8914

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13624

Males

9572

M45-49

9572

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

14012

Males

9602

M45-49

9602

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16660

Males

10661

M45-49

10661

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18409

Males

11341

M45-49

11341

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20734

Males

12310

M45-49

12310

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22732

Males

13212

M45-49

13212

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18400

Males

11101

M45-49

11101

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22078

Males

12776

M45-49

12776

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19082

Males

11340

M45-49

11340

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18109

Males

10916

M45-49

10916

Passing Analysis

Category:
Athletes Passed
618
Passed By
10833
Net Change
-10218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5469
5K → 10K61916-1910#5469#7379
10K → 15K72743-2738#7379#10117
15K → 20K62750-2745#10117#12862
20K → Half7411+63#12862#12799
Half → 25K118246-128#12799#12927
25K → 30K190372-182#12927#13109
30K → 20M54335-281#13109#13390
20M → 21M41394-353#13390#13743
21M → 35K12378-366#13743#14109
35K → 23M14862-848#14109#14957
23M → 24M38215-177#14957#15134
24M → 40K14395-381#15134#15515
40K → 25.2M1286-74#15515#15589
25.2M → Finish32130-98#15589#15687
TOTALS61810833-10218
📊

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