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BOSTON MARATHON 2025

John Moffat

Bib: 8704•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M45-49)
#0 / 2386
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #6199
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
41:41
Rank: #5449 (+750)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:02:43
Rank: #5524 (-75)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:10
Rank: #5694 (-170)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:28:46
Rank: #5693 (+1)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:33
Rank: #5671 (+22)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:08:40
Rank: #5999 (-328)
25K → 30K
23:07 | 7:26/mi
20M
2:18:54
Rank: #6029 (-30)
30K → 20M
10:14 | 7:32/mi
21M
2:26:52
Rank: #6046 (-17)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:32:23
Rank: #6073 (-27)
21M → 35K
5:31 | 7:22/mi
23M
2:42:07
Rank: #6103 (-30)
35K → 23M
9:44 | 7:46/mi
24M
2:50:00
Rank: #6213 (-110)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
2:56:43
Rank: #6257 (-44)
24M → 40K
6:43 | 7:51/mi
25.2M
2:59:56
Rank: #6335 (-78)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:07:29
Rank: #6357 (-22)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:46
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3421:056:4721:05
6:47
-
10K
6.21 mi11:07:1041:416:4220:36
6:38
-0:09
15K
9.32 mi11:28:121:02:436:4421:02
6:46
+0:08
20K
12.43 mi11:49:391:24:106:4621:27
6:54
+0:08
Half
13.11 mi11:54:151:28:466:464:36
6:45
-0:09
25K
15.53 mi12:11:021:45:336:4816:47
6:55
+0:10
30K
18.64 mi12:34:092:08:406:5423:07
7:26
+0:31
20M
20.00 mi12:44:232:18:546:5710:14
7:32
+0:06
21M
21.00 mi12:52:212:26:527:007:58
7:58
+0:26
35K
21.75 mi12:57:522:32:237:005:31
7:22
-0:36
23M
23.00 mi13:07:362:42:077:039:44
7:46
+0:24
24M
24.00 mi13:15:292:50:007:057:53
7:53
+0:07
40K
24.85 mi13:22:122:56:437:076:43
7:51
-0:02
25.2M
25.20 mi13:25:252:59:567:083:13
9:20
+1:29
Finish
26.22 mi13:32:583:07:297:097:33
7:25
-1:55

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

6:38 /mi

Average Pace

7:09 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:33

56% of race

Time at Steady Pace

46:25

25% of race

Time at Slower Pace

35:31

19% of race

Average Pace: 7:09 /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 mi10:46:3421:056:4721:05
6:47
#6199
10K
6.21 mi11:07:1041:416:4220:36
6:38
#5449
15K
9.32 mi11:28:121:02:436:4421:02
6:46
#5524
20K
12.43 mi11:49:391:24:106:4621:27
6:54
#5694
Half
13.11 mi11:54:151:28:466:464:36
6:45
#5693
25K
15.53 mi12:11:021:45:336:4816:47
6:55
#5671
30K
18.64 mi12:34:092:08:406:5423:07
7:26
#5999
20M
20.00 mi12:44:232:18:546:5710:14
7:32
#6029
21M
21.00 mi12:52:212:26:527:007:58
7:58
#6046
35K
21.75 mi12:57:522:32:237:005:31
7:22
#6073
23M
23.00 mi13:07:362:42:077:039:44
7:46
#6103
24M
24.00 mi13:15:292:50:007:057:53
7:53
#6213
40K
24.85 mi13:22:122:56:437:076:43
7:51
#6257
25.2M
25.20 mi13:25:252:59:567:083:13
9:20
#6335
Finish
26.22 mi13:32:583:07:297:097:33
7:25
#6357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6199567956795777(Top 20%)5266(Top 33%)5266(Top 221%)
10K6.21 mi3.10 mi5449+7505043+6365043+6364702(Top 17%)4402(Top 27%)4402(Top 184%)
15K9.32 mi3.11 mi5524-755105-625105-625777(Top 20%)5266(Top 33%)5266(Top 221%)
20K12.43 mi3.11 mi5694-1705227-1225227-1226220(Top 22%)5604(Top 35%)5604(Top 235%)
Half13.11 mi0.68 mi5693+1522752275610(Top 20%)5130(Top 32%)5130(Top 215%)
25K15.53 mi2.42 mi5671+225205+225205+225811(Top 20%)5245(Top 33%)5245(Top 220%)
30K18.64 mi3.11 mi5999-3285440-2355440-2357291(Top 26%)6144(Top 38%)6144(Top 258%)
20M20.00 mi1.36 mi6029-30544054407182(Top 25%)5945(Top 37%)5945(Top 249%)
21M21.00 mi1.00 mi6046-17544054407142(Top 25%)5757(Top 36%)5757(Top 241%)
35K21.75 mi0.75 mi6073-275452-125452-127663(Top 27%)6080(Top 38%)6080(Top 255%)
23M23.00 mi1.25 mi6103-305457-55457-58368(Top 29%)6364(Top 40%)6364(Top 267%)
24M24.00 mi1.00 mi6213-1105524-675524-6710396(Top 37%)7363(Top 46%)7363(Top 309%)
40K24.85 mi0.85 mi6257-445535-115535-119125(Top 32%)6572(Top 41%)6572(Top 275%)
25.2M25.20 mi0.35 mi6335-785573-385573-3813494(Top 48%)8664(Top 54%)8664(Top 363%)
Finish26.22 mi1.02 mi6357-225567+65567+68510(Top 30%)6182(Top 38%)6182(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5777

Males

5266

M45-49

5266

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4702

Males

4402

M45-49

4402

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5777

Males

5266

M45-49

5266

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6220

Males

5604

M45-49

5604

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5610

Males

5130

M45-49

5130

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5811

Males

5245

M45-49

5245

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7291

Males

6144

M45-49

6144

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7182

Males

5945

M45-49

5945

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7142

Males

5757

M45-49

5757

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7663

Males

6080

M45-49

6080

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8368

Males

6364

M45-49

6364

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10396

Males

7363

M45-49

7363

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9125

Males

6572

M45-49

6572

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13494

Males

8664

M45-49

8664

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8510

Males

6182

M45-49

6182

Passing Analysis

Category:
Athletes Passed
1539
Passed By
1697
Net Change
-158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6199
5K → 10K7577+750#6199#5449
10K → 15K93168-75#5449#5524
15K → 20K76246-170#5524#5694
20K → Half2625+1#5694#5693
Half → 25K126104+22#5693#5671
25K → 30K96424-328#5671#5999
30K → 20M6292-30#5999#6029
20M → 21M6683-17#6029#6046
21M → 35K3057-27#6046#6073
35K → 23M70100-30#6073#6103
23M → 24M35145-110#6103#6213
24M → 40K4084-44#6213#6257
40K → 25.2M1088-78#6257#6335
25.2M → Finish5274-22#6335#6357
TOTALS15391697-158
📊

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