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BOSTON MARATHON 2025

Craig Greenslit

Bib: 10090•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M55-59)
#0 / 1648
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5602
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
42:06
Rank: #6066 (-464)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:44
Rank: #6546 (-480)
10K → 15K
21:38 | 6:58/mi
20K· 12.43 mi
1:25:59
Rank: #6975 (-429)
15K → 20K
22:15 | 7:10/mi
Half· 13.11 mi
1:30:54
Rank: #7081 (-106)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:48:14
Rank: #7046 (+35)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:12:07
Rank: #7264 (-218)
25K → 30K
23:53 | 7:41/mi
20M
2:23:11
Rank: #7445 (-181)
30K → 20M
11:04 | 8:09/mi
21M
2:32:04
Rank: #7693 (-248)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:38:25
Rank: #7927 (-234)
21M → 35K
6:21 | 8:29/mi
23M
2:49:02
Rank: #8219 (-292)
35K → 23M
10:37 | 8:29/mi
24M
2:57:38
Rank: #8537 (-318)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:04:40
Rank: #8624 (-87)
24M → 40K
7:02 | 8:14/mi
25.2M
3:07:42
Rank: #8646 (-22)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:15:22
Rank: #8671 (-25)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:54
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:44:28
Pace7:58 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3820:526:4320:52
6:43
-
10K
6.21 mi11:07:5242:066:4721:14
6:50
+0:07
15K
9.32 mi11:29:301:03:446:5021:38
6:58
+0:08
20K
12.43 mi11:51:451:25:596:5522:15
7:10
+0:12
Half
13.11 mi11:56:401:30:546:564:55
7:12
+0:02
25K
15.53 mi12:14:001:48:146:5817:20
7:09
-0:03
30K
18.64 mi12:37:532:12:077:0523:53
7:41
+0:32
20M
20.00 mi12:48:572:23:117:1011:04
8:09
+0:28
21M
21.00 mi12:57:502:32:047:148:53
8:53
+0:44
35K
21.75 mi13:04:112:38:257:176:21
8:29
-0:24
23M
23.00 mi13:14:482:49:027:2110:37
8:29
0:00
24M
24.00 mi13:23:242:57:387:248:36
8:36
+0:07
40K
24.85 mi13:30:263:04:407:267:02
8:14
-0:22
25.2M
25.20 mi13:33:283:07:427:273:02
8:48
+0:34
Finish
26.22 mi13:41:083:15:227:277:40
7:31
-1:17

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

6:43 /mi

Average Pace

7:27 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:14

55% of race

Time at Steady Pace

31:33

16% of race

Time at Slower Pace

55:35

28% of race

Average Pace: 7:27 /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 mi10:46:3820:526:4320:52
6:43
#5602
10K
6.21 mi11:07:5242:066:4721:14
6:50
#6066
15K
9.32 mi11:29:301:03:446:5021:38
6:58
#6546
20K
12.43 mi11:51:451:25:596:5522:15
7:10
#6975
Half
13.11 mi11:56:401:30:546:564:55
7:12
#7081
25K
15.53 mi12:14:001:48:146:5817:20
7:09
#7046
30K
18.64 mi12:37:532:12:077:0523:53
7:41
#7264
20M
20.00 mi12:48:572:23:117:1011:04
8:09
#7445
21M
21.00 mi12:57:502:32:047:148:53
8:53
#7693
35K
21.75 mi13:04:112:38:257:176:21
8:29
#7927
23M
23.00 mi13:14:482:49:027:2110:37
8:29
#8219
24M
24.00 mi13:23:242:57:387:248:36
8:36
#8537
40K
24.85 mi13:30:263:04:407:267:02
8:14
#8624
25.2M
25.20 mi13:33:283:07:427:273:02
8:48
#8646
Finish
26.22 mi13:41:083:15:227:277:40
7:31
#8671
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5602518751877389(Top 26%)6540(Top 41%)6540(Top 397%)
10K6.21 mi3.10 mi6066-4645565-3785565-3786740(Top 24%)6078(Top 38%)6078(Top 369%)
15K9.32 mi3.11 mi6546-4805920-3555920-3557389(Top 26%)6540(Top 41%)6540(Top 397%)
20K12.43 mi3.11 mi6975-4296257-3376257-3377903(Top 28%)6810(Top 42%)6810(Top 413%)
Half13.11 mi0.68 mi7081-1066329-726329-729089(Top 32%)7521(Top 47%)7521(Top 456%)
25K15.53 mi2.42 mi7046+356291+386291+387262(Top 26%)6296(Top 39%)6296(Top 382%)
30K18.64 mi3.11 mi7264-2186395-1046395-1049100(Top 32%)7191(Top 45%)7191(Top 436%)
20M20.00 mi1.36 mi7445-1816490-956490-9511394(Top 40%)8223(Top 51%)8223(Top 499%)
21M21.00 mi1.00 mi7693-2486614-1246614-12412772(Top 45%)8713(Top 54%)8713(Top 529%)
35K21.75 mi0.75 mi7927-2346735-1216735-12115337(Top 54%)9853(Top 61%)9853(Top 598%)
23M23.00 mi1.25 mi8219-2926880-1456880-14513155(Top 46%)8765(Top 54%)8765(Top 532%)
24M24.00 mi1.00 mi8537-3187036-1567036-15615124(Top 53%)9626(Top 60%)9626(Top 584%)
40K24.85 mi0.85 mi8624-877043-77043-711677(Top 41%)7893(Top 49%)7893(Top 479%)
25.2M25.20 mi0.35 mi8646-227045-27045-210522(Top 37%)7214(Top 45%)7214(Top 438%)
Finish26.22 mi1.02 mi8671-257034+117034+119330(Top 33%)6616(Top 41%)6616(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7389

Males

6540

M55-59

6540

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6740

Males

6078

M55-59

6078

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7389

Males

6540

M55-59

6540

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7903

Males

6810

M55-59

6810

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9089

Males

7521

M55-59

7521

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7262

Males

6296

M55-59

6296

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9100

Males

7191

M55-59

7191

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11394

Males

8223

M55-59

8223

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12772

Males

8713

M55-59

8713

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15337

Males

9853

M55-59

9853

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13155

Males

8765

M55-59

8765

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15124

Males

9626

M55-59

9626

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11677

Males

7893

M55-59

7893

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10522

Males

7214

M55-59

7214

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9330

Males

6616

M55-59

6616

Passing Analysis

Category:
Athletes Passed
727
Passed By
3796
Net Change
-3069
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5602
5K → 10K58522-464#5602#6066
10K → 15K53533-480#6066#6546
15K → 20K37466-429#6546#6975
20K → Half5111-106#6975#7081
Half → 25K13297+35#7081#7046
25K → 30K118336-218#7046#7264
30K → 20M61242-181#7264#7445
20M → 21M32280-248#7445#7693
21M → 35K17251-234#7693#7927
35K → 23M43335-292#7927#8219
23M → 24M16334-318#8219#8537
24M → 40K65152-87#8537#8624
40K → 25.2M3153-22#8624#8646
25.2M → Finish5984-25#8646#8671
TOTALS7273796-3069
📊

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