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BOSTON MARATHON 2025

Craig Stansfield

Bib: 19000•M

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

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
7:26/mi
23:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
47:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:13:11
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
1:42:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:48:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:53/mi
2:12:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:07/mi
2:46:52
↑ 181↓ 1480.2%
20M
10:07/mi
3:00:37
↑ 64↓ 500.2%
21M
10:57/mi
3:11:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:18:24
↑ 17↓ 861.7%
23M
9:29/mi
3:30:17
↑ 23↓ 630.6%
24M
8:42/mi
3:38:59
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:46:52
↓ 200.3%
25.2M
10:15/mi
3:50:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:58:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:22
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:10:11
Pace9:56 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4023:067:2623:06
7:26
-
10K
6.21 mi11:37:4347:097:3524:03
7:44
+0:18
15K
9.32 mi12:03:451:13:117:5126:02
8:23
+0:39
20K
12.43 mi12:33:171:42:438:1629:32
9:30
+1:07
Half
13.11 mi12:38:561:48:228:165:39
8:17
-1:13
25K
15.53 mi13:02:532:12:198:3123:57
9:53
+1:36
30K
18.64 mi13:37:262:46:528:5734:33
11:07
+1:14
20M
20.00 mi13:51:113:00:379:0213:45
10:07
-1:00
21M
21.00 mi14:02:083:11:349:0710:57
10:57
+0:50
35K
21.75 mi14:08:583:18:249:076:50
9:08
-1:49
23M
23.00 mi14:20:513:30:179:0911:53
9:29
+0:21
24M
24.00 mi14:29:333:38:599:078:42
8:42
-0:47
40K
24.85 mi14:37:263:46:529:087:53
9:13
+0:31
25.2M
25.20 mi14:40:583:50:249:093:32
10:15
+1:02
Finish
26.22 mi14:49:073:58:339:068:09
8:00
-2:15

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

7:26 /mi

Average Pace

9:06 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:59

36% of race

Time at Steady Pace

1:04:50

27% of race

Time at Slower Pace

1:26:44

36% of race

Average Pace: 9:06 /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 mi11:13:4023:067:2623:06
7:26
#11660
10K
6.21 mi11:37:4347:097:3524:03
7:44
#12918
15K
9.32 mi12:03:451:13:117:5126:02
8:23
#15095
20K
12.43 mi12:33:171:42:438:1629:32
9:30
#17782
Half
13.11 mi12:38:561:48:228:165:39
8:17
#17773
25K
15.53 mi13:02:532:12:198:3123:57
9:53
#19016
30K
18.64 mi13:37:262:46:528:5734:33
11:07
#20636
20M
20.00 mi13:51:113:00:379:0213:45
10:07
#20699
21M
21.00 mi14:02:083:11:349:0710:57
10:57
#20736
35K
21.75 mi14:08:583:18:249:076:50
9:08
#20672
23M
23.00 mi14:20:513:30:179:0911:53
9:29
#20556
24M
24.00 mi14:29:333:38:599:078:42
8:42
#20401
40K
24.85 mi14:37:263:46:529:087:53
9:13
#20306
25.2M
25.20 mi14:40:583:50:249:093:32
10:15
#20279
Finish
26.22 mi14:49:073:58:339:068:09
8:00
#20068
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi116609025902518572(Top 65%)11878(Top 74%)11878(Top 721%)
10K6.21 mi3.10 mi12918-12589595-5709595-57014257(Top 50%)10112(Top 63%)10112(Top 614%)
15K9.32 mi3.11 mi15095-217710440-84510440-84518572(Top 65%)11878(Top 74%)11878(Top 721%)
20K12.43 mi3.11 mi17782-268711517-107711517-107722918(Top 81%)13752(Top 85%)13752(Top 834%)
Half13.11 mi0.68 mi17773+911511+611511+617814(Top 63%)11559(Top 72%)11559(Top 701%)
25K15.53 mi2.42 mi19016-124312036-52512036-52522956(Top 81%)13726(Top 85%)13726(Top 833%)
30K18.64 mi3.11 mi20636-162012686-65012686-65024237(Top 85%)14183(Top 88%)14183(Top 861%)
20M20.00 mi1.36 mi20699-6312700-1412700-1421327(Top 75%)12734(Top 79%)12734(Top 773%)
21M21.00 mi1.00 mi20736-3712704-412704-421241(Top 75%)12606(Top 78%)12606(Top 765%)
35K21.75 mi0.75 mi20672+6412659+4512659+4518873(Top 66%)11442(Top 71%)11442(Top 694%)
23M23.00 mi1.25 mi20556+11612581+7812581+7818646(Top 66%)11284(Top 70%)11284(Top 685%)
24M24.00 mi1.00 mi20401+15512496+8512496+8515746(Top 55%)9942(Top 62%)9942(Top 603%)
40K24.85 mi0.85 mi20306+9512431+6512431+6517440(Top 61%)10578(Top 66%)10578(Top 642%)
25.2M25.20 mi0.35 mi20279+2712409+2212409+2218058(Top 64%)10858(Top 67%)10858(Top 659%)
Finish26.22 mi1.02 mi20068+21112297+11212297+11212868(Top 45%)8481(Top 53%)8481(Top 515%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18572

Males

11878

M55-59

11878

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14257

Males

10112

M55-59

10112

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18572

Males

11878

M55-59

11878

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

22918

Males

13752

M55-59

13752

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17814

Males

11559

M55-59

11559

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

22956

Males

13726

M55-59

13726

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24237

Males

14183

M55-59

14183

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21327

Males

12734

M55-59

12734

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21241

Males

12606

M55-59

12606

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18873

Males

11442

M55-59

11442

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18646

Males

11284

M55-59

11284

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15746

Males

9942

M55-59

9942

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17440

Males

10578

M55-59

10578

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18058

Males

10858

M55-59

10858

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12868

Males

8481

M55-59

8481

Passing Analysis

Category:
Athletes Passed
1050
Passed By
9458
Net Change
-8408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11660
5K → 10K251283-1258#11660#12918
10K → 15K112188-2177#12918#15095
15K → 20K92696-2687#15095#17782
20K → Half3728+9#17782#17773
Half → 25K161259-1243#17773#19016
25K → 30K251645-1620#19016#20636
30K → 20M83146-63#20636#20699
20M → 21M84121-37#20699#20736
21M → 35K8925+64#20736#20672
35K → 23M14428+116#20672#20556
23M → 24M1594+155#20556#20401
24M → 40K11015+95#20401#20306
40K → 25.2M4316+27#20306#20279
25.2M → Finish2154+211#20279#20068
TOTALS10509458-8408
📊

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