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BOSTON MARATHON 2025

Stephen Macfarlane

Bib: 11048•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13518
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:32
Rank: #13500 (+18)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:22
Rank: #13377 (+123)
10K → 15K
23:50 | 7:40/mi
20K· 12.43 mi
1:35:08
Rank: #12965 (+412)
15K → 20K
23:46 | 7:39/mi
Half· 13.11 mi
1:40:21
Rank: #12948 (+17)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:38
Rank: #13028 (-80)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:25:29
Rank: #13124 (-96)
25K → 30K
25:51 | 8:19/mi
20M
2:37:25
Rank: #13302 (-178)
30K → 20M
11:56 | 8:47/mi
21M
2:49:08
Rank: #14308 (-1006)
20M → 21M
11:43 | 11:43/mi
35K· 21.75 mi
2:57:27
Rank: #15017 (-709)
21M → 35K
8:19 | 11:07/mi
23M
3:12:04
Rank: #16018 (-1001)
35K → 23M
14:37 | 11:40/mi
24M
3:22:27
Rank: #16449 (-431)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
3:32:22
Rank: #17052 (-603)
24M → 40K
9:55 | 11:36/mi
25.2M
3:36:27
Rank: #17211 (-159)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
3:46:36
Rank: #17513 (-302)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time2:06:15
Pace9:38 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0123:467:3923:46
7:39
-
10K
6.21 mi11:15:4747:327:3923:46
7:39
0:00
15K
9.32 mi11:39:371:11:227:3923:50
7:40
+0:01
20K
12.43 mi12:03:231:35:087:3923:46
7:39
-0:01
Half
13.11 mi12:08:361:40:217:395:13
7:39
0:00
25K
15.53 mi12:27:531:59:387:4219:17
7:57
+0:18
30K
18.64 mi12:53:442:25:297:4825:51
8:19
+0:22
20M
20.00 mi13:05:402:37:257:5211:56
8:47
+0:28
21M
21.00 mi13:17:232:49:088:0311:43
11:43
+2:56
35K
21.75 mi13:25:422:57:278:108:19
11:07
-0:36
23M
23.00 mi13:40:193:12:048:2114:37
11:40
+0:33
24M
24.00 mi13:50:423:22:278:2610:23
10:23
-1:17
40K
24.85 mi14:00:373:32:228:339:55
11:36
+1:13
25.2M
25.20 mi14:04:423:36:278:354:05
11:50
+0:14
Finish
26.22 mi14:14:513:46:368:3910:09
9:58
-1:52

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

7:39 /mi

Average Pace

8:39 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:21

44% of race

Time at Steady Pace

57:04

25% of race

Time at Slower Pace

1:09:11

31% of race

Average Pace: 8:39 /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 mi10:52:0123:467:3923:46
7:39
#13518
10K
6.21 mi11:15:4747:327:3923:46
7:39
#13500
15K
9.32 mi11:39:371:11:227:3923:50
7:40
#13377
20K
12.43 mi12:03:231:35:087:3923:46
7:39
#12965
Half
13.11 mi12:08:361:40:217:395:13
7:39
#12948
25K
15.53 mi12:27:531:59:387:4219:17
7:57
#13028
30K
18.64 mi12:53:442:25:297:4825:51
8:19
#13124
20M
20.00 mi13:05:402:37:257:5211:56
8:47
#13302
21M
21.00 mi13:17:232:49:088:0311:43
11:43
#14308
35K
21.75 mi13:25:422:57:278:108:19
11:07
#15017
23M
23.00 mi13:40:193:12:048:2114:37
11:40
#16018
24M
24.00 mi13:50:423:22:278:2610:23
10:23
#16449
40K
24.85 mi14:00:373:32:228:339:55
11:36
#17052
25.2M
25.20 mi14:04:423:36:278:354:05
11:50
#17211
Finish
26.22 mi14:14:513:46:368:3910:09
9:58
#17513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi135189871987113219(Top 47%)9620(Top 60%)9620(Top 584%)
10K6.21 mi3.10 mi13500+189819+529819+5213451(Top 47%)9782(Top 61%)9782(Top 594%)
15K9.32 mi3.11 mi13377+1239723+969723+9613219(Top 47%)9620(Top 60%)9620(Top 584%)
20K12.43 mi3.11 mi12965+4129504+2199504+21911949(Top 42%)8956(Top 56%)8956(Top 543%)
Half13.11 mi0.68 mi12948+179493+119493+1112961(Top 46%)9468(Top 59%)9468(Top 575%)
25K15.53 mi2.42 mi13028-809501-89501-813531(Top 48%)9537(Top 59%)9537(Top 579%)
30K18.64 mi3.11 mi13124-969464+379464+3713628(Top 48%)9434(Top 59%)9434(Top 572%)
20M20.00 mi1.36 mi13302-1789519-559519-5515550(Top 55%)10186(Top 63%)10186(Top 618%)
21M21.00 mi1.00 mi14308-10069939-4209939-42023040(Top 81%)13458(Top 84%)13458(Top 817%)
35K21.75 mi0.75 mi15017-70910227-28810227-28824451(Top 86%)14079(Top 87%)14079(Top 854%)
23M23.00 mi1.25 mi16018-100110604-37710604-37724544(Top 86%)14114(Top 88%)14114(Top 856%)
24M24.00 mi1.00 mi16449-43110769-16510769-16522471(Top 79%)13034(Top 81%)13034(Top 791%)
40K24.85 mi0.85 mi17052-60310990-22110990-22124292(Top 86%)13911(Top 86%)13911(Top 844%)
25.2M25.20 mi0.35 mi17211-15911045-5511045-5522845(Top 80%)13188(Top 82%)13188(Top 800%)
Finish26.22 mi1.02 mi17513-30211144-9911144-9922791(Top 80%)13164(Top 82%)13164(Top 799%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13219

Males

9620

M55-59

9620

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13451

Males

9782

M55-59

9782

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13219

Males

9620

M55-59

9620

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11949

Males

8956

M55-59

8956

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12961

Males

9468

M55-59

9468

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13531

Males

9537

M55-59

9537

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13628

Males

9434

M55-59

9434

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15550

Males

10186

M55-59

10186

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

23040

Males

13458

M55-59

13458

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24451

Males

14079

M55-59

14079

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24544

Males

14114

M55-59

14114

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22471

Males

13034

M55-59

13034

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24292

Males

13911

M55-59

13911

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22845

Males

13188

M55-59

13188

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22791

Males

13164

M55-59

13164

Passing Analysis

Category:
Athletes Passed
1541
Passed By
5536
Net Change
-3995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13518
5K → 10K290272+18#13518#13500
10K → 15K263140+123#13500#13377
15K → 20K44634+412#13377#12965
20K → Half3922+17#12965#12948
Half → 25K130210-80#12948#13028
25K → 30K225321-96#13028#13124
30K → 20M68246-178#13124#13302
20M → 21M81014-1006#13302#14308
21M → 35K7716-709#14308#15017
35K → 23M181019-1001#15017#16018
23M → 24M16447-431#16018#16449
24M → 40K7610-603#16449#17052
40K → 25.2M10169-159#17052#17211
25.2M → Finish14316-302#17211#17513
TOTALS15415536-3995
📊

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