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BOSTON MARATHON 2025

Jeff Embry

Bib: 9751•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M45-49)
#0 / 2386
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #8749
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
43:58
Rank: #8466 (+283)
5K → 10K
21:52 | 7:02/mi
15K· 9.32 mi
1:05:44
Rank: #8135 (+331)
10K → 15K
21:46 | 7:00/mi
20K· 12.43 mi
1:27:38
Rank: #7839 (+296)
15K → 20K
21:54 | 7:03/mi
Half· 13.11 mi
1:32:23
Rank: #7804 (+35)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:49:48
Rank: #7722 (+82)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:13:26
Rank: #7734 (-12)
25K → 30K
23:38 | 7:36/mi
20M
2:24:12
Rank: #7824 (-90)
30K → 20M
10:46 | 7:55/mi
21M
2:32:44
Rank: #7907 (-83)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:38:40
Rank: #8028 (-121)
21M → 35K
5:56 | 7:56/mi
23M
2:48:47
Rank: #8129 (-101)
35K → 23M
10:07 | 8:05/mi
24M
2:56:48
Rank: #8232 (-103)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:03:46
Rank: #8309 (-77)
24M → 40K
6:58 | 8:09/mi
25.2M
3:06:54
Rank: #8367 (-58)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:14:54
Rank: #8515 (-148)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:42:31
Pace7:49 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1322:067:0722:06
7:07
-
10K
6.21 mi11:10:0543:587:0521:52
7:02
-0:05
15K
9.32 mi11:31:511:05:447:0321:46
7:00
-0:02
20K
12.43 mi11:53:451:27:387:0321:54
7:03
+0:03
Half
13.11 mi11:58:301:32:237:034:45
6:58
-0:05
25K
15.53 mi12:15:551:49:487:0417:25
7:11
+0:13
30K
18.64 mi12:39:332:13:267:0923:38
7:36
+0:25
20M
20.00 mi12:50:192:24:127:1310:46
7:55
+0:19
21M
21.00 mi12:58:512:32:447:168:32
8:32
+0:37
35K
21.75 mi13:04:472:38:407:185:56
7:56
-0:36
23M
23.00 mi13:14:542:48:477:2010:07
8:05
+0:09
24M
24.00 mi13:22:552:56:487:228:01
8:01
-0:04
40K
24.85 mi13:29:533:03:467:246:58
8:09
+0:08
25.2M
25.20 mi13:33:013:06:547:253:08
9:05
+0:56
Finish
26.22 mi13:41:013:14:547:268:00
7:51
-1:14

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

6:58 /mi

Average Pace

7:26 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:48

56% of race

Time at Steady Pace

1:13:26

38% of race

Time at Slower Pace

11:40

6% of race

Average Pace: 7:26 /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 mi10:48:1322:067:0722:06
7:07
#8749
10K
6.21 mi11:10:0543:587:0521:52
7:02
#8466
15K
9.32 mi11:31:511:05:447:0321:46
7:00
#8135
20K
12.43 mi11:53:451:27:387:0321:54
7:03
#7839
Half
13.11 mi11:58:301:32:237:034:45
6:58
#7804
25K
15.53 mi12:15:551:49:487:0417:25
7:11
#7722
30K
18.64 mi12:39:332:13:267:0923:38
7:36
#7734
20M
20.00 mi12:50:192:24:127:1310:46
7:55
#7824
21M
21.00 mi12:58:512:32:447:168:32
8:32
#7907
35K
21.75 mi13:04:472:38:407:185:56
7:56
#8028
23M
23.00 mi13:14:542:48:477:2010:07
8:05
#8129
24M
24.00 mi13:22:552:56:487:228:01
8:01
#8232
40K
24.85 mi13:29:533:03:467:246:58
8:09
#8309
25.2M
25.20 mi13:33:013:06:547:253:08
9:05
#8367
Finish
26.22 mi13:41:013:14:547:268:00
7:51
#8515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8749746574657661(Top 27%)6725(Top 42%)6725(Top 282%)
10K6.21 mi3.10 mi8466+2837277+1887277+1888197(Top 29%)7101(Top 44%)7101(Top 298%)
15K9.32 mi3.11 mi8135+3317055+2227055+2227661(Top 27%)6725(Top 42%)6725(Top 282%)
20K12.43 mi3.11 mi7839+2966851+2046851+2047185(Top 25%)6335(Top 39%)6335(Top 266%)
Half13.11 mi0.68 mi7804+356830+216830+217298(Top 26%)6440(Top 40%)6440(Top 270%)
25K15.53 mi2.42 mi7722+826755+756755+757483(Top 26%)6439(Top 40%)6439(Top 270%)
30K18.64 mi3.11 mi7734-126711+446711+448494(Top 30%)6876(Top 43%)6876(Top 288%)
20M20.00 mi1.36 mi7824-906730-196730-199884(Top 35%)7465(Top 46%)7465(Top 313%)
21M21.00 mi1.00 mi7907-836749-196749-1910658(Top 38%)7690(Top 48%)7690(Top 322%)
35K21.75 mi0.75 mi8028-1216803-546803-5411730(Top 41%)8177(Top 51%)8177(Top 343%)
23M23.00 mi1.25 mi8129-1016819-166819-1610581(Top 37%)7517(Top 47%)7517(Top 315%)
24M24.00 mi1.00 mi8232-1036850-316850-3111311(Top 40%)7802(Top 48%)7802(Top 327%)
40K24.85 mi0.85 mi8309-776865-156865-1511174(Top 39%)7644(Top 47%)7644(Top 320%)
25.2M25.20 mi0.35 mi8367-586882-176882-1712177(Top 43%)8061(Top 50%)8061(Top 338%)
Finish26.22 mi1.02 mi8515-1486945-636945-6311773(Top 41%)7911(Top 49%)7911(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7661

Males

6725

M45-49

6725

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8197

Males

7101

M45-49

7101

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7661

Males

6725

M45-49

6725

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7185

Males

6335

M45-49

6335

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7298

Males

6440

M45-49

6440

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7483

Males

6439

M45-49

6439

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8494

Males

6876

M45-49

6876

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9884

Males

7465

M45-49

7465

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10658

Males

7690

M45-49

7690

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11730

Males

8177

M45-49

8177

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10581

Males

7517

M45-49

7517

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11311

Males

7802

M45-49

7802

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11174

Males

7644

M45-49

7644

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12177

Males

8061

M45-49

8061

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11773

Males

7911

M45-49

7911

Passing Analysis

Category:
Athletes Passed
1848
Passed By
1614
Net Change
+234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8749
5K → 10K37491+283#8749#8466
10K → 15K36433+331#8466#8135
15K → 20K31923+296#8135#7839
20K → Half4712+35#7839#7804
Half → 25K15068+82#7804#7722
25K → 30K190202-12#7722#7734
30K → 20M64154-90#7734#7824
20M → 21M81164-83#7824#7907
21M → 35K30151-121#7907#8028
35K → 23M81182-101#8028#8129
23M → 24M55158-103#8129#8232
24M → 40K49126-77#8232#8309
40K → 25.2M2179-58#8309#8367
25.2M → Finish23171-148#8367#8515
TOTALS18481614+234
📊

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