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BOSTON MARATHON 2025

Martin Squier

Bib: 26241•M

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
10:22/mi
32:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:34/mi
1:05:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:40/mi
1:38:07
↑ 67↓ 78
20K· 12.43 mi
10:54/mi
2:12:00
↑ 106↓ 860.1%
Half· 13.11 mi
10:42/mi
2:19:18
↑ 19↓ 370.5%
25K· 15.53 mi
11:32/mi
2:47:17
↑ 66↓ 880.2%
30K· 18.64 mi
12:09/mi
3:25:03
↑ 181↓ 1480.2%
20M
11:37/mi
3:40:50
↑ 64↓ 500.2%
21M
12:58/mi
3:53:48
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
4:02:27
↑ 17↓ 861.7%
23M
12:22/mi
4:17:56
↑ 23↓ 630.6%
24M
11:33/mi
4:29:29
↓ 821.3%
40K· 24.85 mi
11:48/mi
4:39:34
↓ 200.3%
25.2M
12:11/mi
4:43:46
↑ 13↓ 160.2%
Finish· 26.22 mi
11:03/mi
4:55:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:18
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:35:44
Pace11:53 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4632:1110:2232:11
10:22
-
10K
6.21 mi12:20:351:05:0010:2832:49
10:34
+0:12
15K
9.32 mi12:53:421:38:0710:3233:07
10:40
+0:06
20K
12.43 mi13:27:352:12:0010:3733:53
10:54
+0:14
Half
13.11 mi13:34:532:19:1810:387:18
10:42
-0:12
25K
15.53 mi14:02:522:47:1710:4627:59
11:32
+0:50
30K
18.64 mi14:40:383:25:0311:0037:46
12:09
+0:37
20M
20.00 mi14:56:253:40:5011:0215:47
11:37
-0:32
21M
21.00 mi15:09:233:53:4811:0812:58
12:58
+1:21
35K
21.75 mi15:18:024:02:2711:098:39
11:34
-1:24
23M
23.00 mi15:33:314:17:5611:1315:29
12:22
+0:48
24M
24.00 mi15:45:044:29:2911:1411:33
11:33
-0:49
40K
24.85 mi15:55:094:39:3411:1510:05
11:48
+0:15
25.2M
25.20 mi15:59:214:43:4611:164:12
12:11
+0:23
Finish
26.22 mi16:10:374:55:0211:1611:16
11:03
-1:08

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

10:22 /mi

Average Pace

11:16 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:34

51% of race

Time at Steady Pace

1:14:03

25% of race

Time at Slower Pace

1:10:25

24% of race

Average Pace: 11:15 /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 mi11:47:4632:1110:2232:11
10:22
#26430
10K
6.21 mi12:20:351:05:0010:2832:49
10:34
#26424
15K
9.32 mi12:53:421:38:0710:3233:07
10:40
#26333
20K
12.43 mi13:27:352:12:0010:3733:53
10:54
#26203
Half
13.11 mi13:34:532:19:1810:387:18
10:42
#26181
25K
15.53 mi14:02:522:47:1710:4627:59
11:32
#26149
30K
18.64 mi14:40:383:25:0311:0037:46
12:09
#26074
20M
20.00 mi14:56:253:40:5011:0215:47
11:37
#25976
21M
21.00 mi15:09:233:53:4811:0812:58
12:58
#25940
35K
21.75 mi15:18:024:02:2711:098:39
11:34
#25915
23M
23.00 mi15:33:314:17:5611:1315:29
12:22
#25926
24M
24.00 mi15:45:044:29:2911:1411:33
11:33
#25903
40K
24.85 mi15:55:094:39:3411:1510:05
11:48
#25874
25.2M
25.20 mi15:59:214:43:4611:164:12
12:11
#25852
Finish
26.22 mi16:10:374:55:0211:1611:16
11:03
#25850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26430153681536826189(Top 92%)15238(Top 95%)15238(Top 763%)
10K6.21 mi3.10 mi26424+615347+2115347+2126382(Top 93%)15313(Top 95%)15313(Top 767%)
15K9.32 mi3.11 mi26333+9115298+4915298+4926189(Top 92%)15238(Top 95%)15238(Top 763%)
20K12.43 mi3.11 mi26203+13015248+5015248+5025857(Top 91%)15061(Top 94%)15061(Top 755%)
Half13.11 mi0.68 mi26181+2215233+1515233+1526092(Top 92%)15141(Top 94%)15141(Top 759%)
25K15.53 mi2.42 mi26149+3215211+2215211+2225915(Top 91%)15032(Top 93%)15032(Top 753%)
30K18.64 mi3.11 mi26074+7515143+6815143+6825774(Top 91%)14885(Top 92%)14885(Top 746%)
20M20.00 mi1.36 mi25976+9815087+5615087+5624737(Top 87%)14342(Top 89%)14342(Top 719%)
21M21.00 mi1.00 mi25940+3615062+2515062+2525002(Top 88%)14369(Top 89%)14369(Top 720%)
35K21.75 mi0.75 mi25915+2515045+1715045+1725191(Top 89%)14437(Top 90%)14437(Top 723%)
23M23.00 mi1.25 mi25926-1115037+815037+825619(Top 90%)14637(Top 91%)14637(Top 733%)
24M24.00 mi1.00 mi25903+2315019+1815019+1824974(Top 88%)14294(Top 89%)14294(Top 716%)
40K24.85 mi0.85 mi25874+2914995+2414995+2424628(Top 87%)14078(Top 87%)14078(Top 705%)
25.2M25.20 mi0.35 mi25852+2214976+1914976+1923569(Top 83%)13559(Top 84%)13559(Top 679%)
Finish26.22 mi1.02 mi25850+214965+1114965+1125481(Top 90%)14515(Top 90%)14515(Top 727%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26189

Males

15238

M50-54

15238

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26382

Males

15313

M50-54

15313

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26189

Males

15238

M50-54

15238

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25857

Males

15061

M50-54

15061

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26092

Males

15141

M50-54

15141

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25915

Males

15032

M50-54

15032

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25774

Males

14885

M50-54

14885

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24737

Males

14342

M50-54

14342

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

25002

Males

14369

M50-54

14369

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25191

Males

14437

M50-54

14437

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

25619

Males

14637

M50-54

14637

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

24974

Males

14294

M50-54

14294

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24628

Males

14078

M50-54

14078

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23569

Males

13559

M50-54

13559

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25481

Males

14515

M50-54

14515

Passing Analysis

Category:
Athletes Passed
1167
Passed By
587
Net Change
+580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26430
5K → 10K172166+6#26430#26424
10K → 15K17584+91#26424#26333
15K → 20K18252+130#26333#26203
20K → Half3412+22#26203#26181
Half → 25K9159+32#26181#26149
25K → 30K14065+75#26149#26074
30K → 20M11416+98#26074#25976
20M → 21M5721+36#25976#25940
21M → 35K3914+25#25940#25915
35K → 23M3041-11#25915#25926
23M → 24M3714+23#25926#25903
24M → 40K4516+29#25903#25874
40K → 25.2M286+22#25874#25852
25.2M → Finish2321+2#25852#25850
TOTALS1167587+580
📊

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