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BOSTON MARATHON 2025

Jason Loyd

Bib: 11484•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M50-54)
#0 / 1996
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #8539
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
43:44
Rank: #8146 (+393)
5K → 10K
21:42 | 6:59/mi
15K· 9.32 mi
1:05:59
Rank: #8324 (-178)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:27:22
Rank: #7691 (+633)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:32:01
Rank: #7615 (+76)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:48:58
Rank: #7358 (+257)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:11:26
Rank: #7001 (+357)
25K → 30K
22:28 | 7:14/mi
20M
2:22:04
Rank: #7092 (-91)
30K → 20M
10:38 | 7:49/mi
21M
2:30:31
Rank: #7183 (-91)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:36:04
Rank: #7161 (+22)
21M → 35K
5:33 | 7:25/mi
23M
2:45:53
Rank: #7178 (-17)
35K → 23M
9:49 | 7:50/mi
24M
2:53:33
Rank: #7209 (-31)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:00:16
Rank: #7241 (-32)
24M → 40K
6:43 | 7:51/mi
25.2M
3:03:11
Rank: #7243 (-2)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:10:56
Rank: #7315 (-72)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:01
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1322:027:0622:02
7:06
-
10K
6.21 mi11:10:5543:447:0221:42
6:59
-0:07
15K
9.32 mi11:33:101:05:597:0522:15
7:10
+0:11
20K
12.43 mi11:54:331:27:227:0221:23
6:53
-0:17
Half
13.11 mi11:59:121:32:017:014:39
6:49
-0:04
25K
15.53 mi12:16:091:48:587:0116:57
6:59
+0:10
30K
18.64 mi12:38:372:11:267:0322:28
7:14
+0:15
20M
20.00 mi12:49:152:22:047:0610:38
7:49
+0:35
21M
21.00 mi12:57:422:30:317:108:27
8:27
+0:38
35K
21.75 mi13:03:152:36:047:115:33
7:25
-1:02
23M
23.00 mi13:13:042:45:537:139:49
7:50
+0:25
24M
24.00 mi13:20:442:53:337:147:40
7:40
-0:10
40K
24.85 mi13:27:273:00:167:156:43
7:51
+0:11
25.2M
25.20 mi13:30:223:03:117:162:55
8:27
+0:36
Finish
26.22 mi13:38:073:10:567:177:45
7:36
-0:51

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

6:49 /mi

Average Pace

7:17 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:43

45% of race

Time at Steady Pace

1:05:41

34% of race

Time at Slower Pace

38:32

20% of race

Average Pace: 7:17 /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 mi10:49:1322:027:0622:02
7:06
#8539
10K
6.21 mi11:10:5543:447:0221:42
6:59
#8146
15K
9.32 mi11:33:101:05:597:0522:15
7:10
#8324
20K
12.43 mi11:54:331:27:227:0221:23
6:53
#7691
Half
13.11 mi11:59:121:32:017:014:39
6:49
#7615
25K
15.53 mi12:16:091:48:587:0116:57
6:59
#7358
30K
18.64 mi12:38:372:11:267:0322:28
7:14
#7001
20M
20.00 mi12:49:152:22:047:0610:38
7:49
#7092
21M
21.00 mi12:57:422:30:317:108:27
8:27
#7183
35K
21.75 mi13:03:152:36:047:115:33
7:25
#7161
23M
23.00 mi13:13:042:45:537:139:49
7:50
#7178
24M
24.00 mi13:20:442:53:337:147:40
7:40
#7209
40K
24.85 mi13:27:273:00:167:156:43
7:51
#7241
25.2M
25.20 mi13:30:223:03:117:162:55
8:27
#7243
Finish
26.22 mi13:38:073:10:567:177:45
7:36
#7315
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8539734073408774(Top 31%)7414(Top 46%)7414(Top 371%)
10K6.21 mi3.10 mi8146+3937074+2667074+2667819(Top 28%)6851(Top 43%)6851(Top 343%)
15K9.32 mi3.11 mi8324-1787173-997173-998774(Top 31%)7414(Top 46%)7414(Top 371%)
20K12.43 mi3.11 mi7691+6336761+4126761+4126056(Top 21%)5479(Top 34%)5479(Top 274%)
Half13.11 mi0.68 mi7615+766703+586703+586256(Top 22%)5641(Top 35%)5641(Top 283%)
25K15.53 mi2.42 mi7358+2576514+1896514+1896268(Top 22%)5592(Top 35%)5592(Top 280%)
30K18.64 mi3.11 mi7001+3576210+3046210+3046071(Top 21%)5358(Top 33%)5358(Top 268%)
20M20.00 mi1.36 mi7092-916247-376247-379167(Top 32%)7078(Top 44%)7078(Top 355%)
21M21.00 mi1.00 mi7183-916275-286275-2810119(Top 36%)7416(Top 46%)7416(Top 372%)
35K21.75 mi0.75 mi7161+226243+326243+328008(Top 28%)6293(Top 39%)6293(Top 315%)
23M23.00 mi1.25 mi7178-176211+326211+328839(Top 31%)6627(Top 41%)6627(Top 332%)
24M24.00 mi1.00 mi7209-316200+116200+118857(Top 31%)6564(Top 41%)6564(Top 329%)
40K24.85 mi0.85 mi7241-326196+46196+49134(Top 32%)6581(Top 41%)6581(Top 330%)
25.2M25.20 mi0.35 mi7243-26184+126184+128455(Top 30%)6140(Top 38%)6140(Top 308%)
Finish26.22 mi1.02 mi7315-726202-186202-189922(Top 35%)6931(Top 43%)6931(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8774

Males

7414

M50-54

7414

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7819

Males

6851

M50-54

6851

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8774

Males

7414

M50-54

7414

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6056

Males

5479

M50-54

5479

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6256

Males

5641

M50-54

5641

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6268

Males

5592

M50-54

5592

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6071

Males

5358

M50-54

5358

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9167

Males

7078

M50-54

7078

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10119

Males

7416

M50-54

7416

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

8008

Males

6293

M50-54

6293

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8839

Males

6627

M50-54

6627

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8857

Males

6564

M50-54

6564

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9134

Males

6581

M50-54

6581

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8455

Males

6140

M50-54

6140

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9922

Males

6931

M50-54

6931

Passing Analysis

Category:
Athletes Passed
2360
Passed By
1136
Net Change
+1224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8539
5K → 10K46774+393#8539#8146
10K → 15K81259-178#8146#8324
15K → 20K6330+633#8324#7691
20K → Half771+76#7691#7615
Half → 25K26912+257#7615#7358
25K → 30K38023+357#7358#7001
30K → 20M75166-91#7001#7092
20M → 21M60151-91#7092#7183
21M → 35K5533+22#7183#7161
35K → 23M89106-17#7161#7178
23M → 24M6596-31#7178#7209
24M → 40K4880-32#7209#7241
40K → 25.2M2628-2#7241#7243
25.2M → Finish35107-72#7243#7315
TOTALS23601136+1224
📊

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