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BOSTON MARATHON 2025

Steve Speirs

Bib: 5497•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M55-59)
#0 / 1648
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #5250
Start → 5K
6:41/mi
20:45 split
10K· 6.21 mi
41:45
Rank: #5542 (-292)
5K → 10K
6:46/mi
21:00 split
15K· 9.32 mi
1:02:57
Rank: #5741 (-199)
10K → 15K
6:49/mi
21:12 split
20K· 12.43 mi
1:24:05
Rank: #5629 (+112)
15K → 20K
6:48/mi
21:08 split
Half· 13.11 mi
1:28:40
Rank: #5607 (+22)
20K → Half
6:43/mi
4:35 split
25K· 15.53 mi
1:45:03
Rank: #5379 (+228)
Half → 25K
6:45/mi
16:23 split
30K· 18.64 mi
2:06:20
Rank: #4973 (+406)
25K → 30K
6:51/mi
21:17 split
20M
2:15:43
Rank: #4817 (+156)
30K → 20M
6:54/mi
9:23 split
21M
2:22:55
Rank: #4642 (+175)
20M → 21M
7:12/mi
7:12 split
35K· 21.75 mi
2:27:56
Rank: #4576 (+66)
21M → 35K
6:42/mi
5:01 split
23M
2:36:37
Rank: #4450 (+126)
35K → 23M
6:56/mi
8:41 split
24M
2:43:22
Rank: #4364 (+86)
23M → 24M
6:45/mi
6:45 split
40K· 24.85 mi
2:49:10
Rank: #4262 (+102)
24M → 40K
6:47/mi
5:48 split
25.2M
2:51:37
Rank: #4195 (+67)
40K → 25.2M
7:06/mi
2:27 split
Finish· 26.22 mi
2:58:19
Rank: #4120 (+75)
25.2M → Finish
6:34/mi
6:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:40
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5220:456:4120:45
6:41
-
10K
6.21 mi10:44:5241:456:4321:00
6:46
+0:05
15K
9.32 mi11:06:041:02:576:4521:12
6:49
+0:03
20K
12.43 mi11:27:121:24:056:4621:08
6:48
-0:01
Half
13.11 mi11:31:471:28:406:464:35
6:43
-0:05
25K
15.53 mi11:48:101:45:036:4616:23
6:45
+0:02
30K
18.64 mi12:09:272:06:206:4721:17
6:51
+0:06
20M
20.00 mi12:18:502:15:436:479:23
6:54
+0:03
21M
21.00 mi12:26:022:22:556:487:12
7:12
+0:18
35K
21.75 mi12:31:032:27:566:485:01
6:42
-0:30
23M
23.00 mi12:39:442:36:376:498:41
6:56
+0:14
24M
24.00 mi12:46:292:43:226:486:45
6:45
-0:11
40K
24.85 mi12:52:172:49:106:485:48
6:47
+0:02
25.2M
25.20 mi12:54:442:51:376:492:27
7:06
+0:19
Finish
26.22 mi13:01:262:58:196:486:42
6:34
-0:32

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

6:34 /mi

Average Pace

6:48 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:36

84% of race

Time at Steady Pace

27:43

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:5220:456:4120:45
6:41
#5250
10K
6.21 mi10:44:5241:456:4321:00
6:46
#5542
15K
9.32 mi11:06:041:02:576:4521:12
6:49
#5741
20K
12.43 mi11:27:121:24:056:4621:08
6:48
#5629
Half
13.11 mi11:31:471:28:406:464:35
6:43
#5607
25K
15.53 mi11:48:101:45:036:4616:23
6:45
#5379
30K
18.64 mi12:09:272:06:206:4721:17
6:51
#4973
20M
20.00 mi12:18:502:15:436:479:23
6:54
#4817
21M
21.00 mi12:26:022:22:556:487:12
7:12
#4642
35K
21.75 mi12:31:032:27:566:485:01
6:42
#4576
23M
23.00 mi12:39:442:36:376:498:41
6:56
#4450
24M
24.00 mi12:46:292:43:226:486:45
6:45
#4364
40K
24.85 mi12:52:172:49:106:485:48
6:47
#4262
25.2M
25.20 mi12:54:442:51:376:492:27
7:06
#4195
Finish
26.22 mi13:01:262:58:196:486:42
6:34
#4120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5250488548856297(Top 22%)5698(Top 35%)5698(Top 346%)
10K6.21 mi3.10 mi5542-2925122-2375122-2375922(Top 21%)5416(Top 34%)5416(Top 329%)
15K9.32 mi3.11 mi5741-1995280-1585280-1586297(Top 22%)5698(Top 35%)5698(Top 346%)
20K12.43 mi3.11 mi5629+1125170+1105170+1105295(Top 19%)4861(Top 30%)4861(Top 295%)
Half13.11 mi0.68 mi5607+225152+185152+185351(Top 19%)4906(Top 30%)4906(Top 298%)
25K15.53 mi2.42 mi5379+2284952+2004952+2004528(Top 16%)4184(Top 26%)4184(Top 254%)
30K18.64 mi3.11 mi4973+4064591+3614591+3613744(Top 13%)3463(Top 22%)3463(Top 210%)
20M20.00 mi1.36 mi4817+1564460+1314460+1313541(Top 12%)3263(Top 20%)3263(Top 198%)
21M21.00 mi1.00 mi4642+1754304+1564304+1563125(Top 11%)2882(Top 18%)2882(Top 175%)
35K21.75 mi0.75 mi4576+664239+654239+653515(Top 12%)3188(Top 20%)3188(Top 193%)
23M23.00 mi1.25 mi4450+1264117+1224117+1223398(Top 12%)3086(Top 19%)3086(Top 187%)
24M24.00 mi1.00 mi4364+864031+864031+863220(Top 11%)2900(Top 18%)2900(Top 176%)
40K24.85 mi0.85 mi4262+1023932+993932+992758(Top 10%)2502(Top 16%)2502(Top 152%)
25.2M25.20 mi0.35 mi4195+673872+603872+601812(Top 6%)1651(Top 10%)1651(Top 100%)
Finish26.22 mi1.02 mi4120+753800+723800+723186(Top 11%)2818(Top 17%)2818(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6297

Males

5698

M55-59

5698

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5922

Males

5416

M55-59

5416

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6297

Males

5698

M55-59

5698

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5295

Males

4861

M55-59

4861

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5351

Males

4906

M55-59

4906

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4528

Males

4184

M55-59

4184

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3744

Males

3463

M55-59

3463

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3541

Males

3263

M55-59

3263

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3125

Males

2882

M55-59

2882

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3515

Males

3188

M55-59

3188

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3398

Males

3086

M55-59

3086

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3220

Males

2900

M55-59

2900

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2758

Males

2502

M55-59

2502

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1812

Males

1651

M55-59

1651

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3186

Males

2818

M55-59

2818

Passing Analysis

Category:
Athletes Passed
1964
Passed By
834
Net Change
+1130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5250
5K → 10K81373-292#5250#5542
10K → 15K74273-199#5542#5741
15K → 20K18674+112#5741#5629
20K → Half3917+22#5629#5607
Half → 25K24214+228#5607#5379
25K → 30K41711+406#5379#4973
30K → 20M1626+156#4973#4817
20M → 21M1827+175#4817#4642
21M → 35K7711+66#4642#4576
35K → 23M13812+126#4576#4450
23M → 24M10317+86#4450#4364
24M → 40K1075+102#4364#4262
40K → 25.2M692+67#4262#4195
25.2M → Finish8712+75#4195#4120
TOTALS1964834+1130
📊

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