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BOSTON MARATHON 2025

Shamal Sullivan

Bib: 2742•M

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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #4365
Start → 5K
6:34/mi
20:25 split
10K· 6.21 mi
39:50
Rank: #3148 (+1217)
5K → 10K
6:15/mi
19:25 split
15K· 9.32 mi
59:05
Rank: #2634 (+514)
10K → 15K
6:12/mi
19:15 split
20K· 12.43 mi
1:18:38
Rank: #2415 (+219)
15K → 20K
6:18/mi
19:33 split
Half· 13.11 mi
1:22:56
Rank: #2418 (-3)
20K → Half
6:18/mi
4:18 split
25K· 15.53 mi
1:42:50
Rank: #4148 (-1730)
Half → 25K
8:12/mi
19:54 split
30K· 18.64 mi
2:10:16
Rank: #6582 (-2434)
25K → 30K
8:50/mi
27:26 split
20M
2:21:01
Rank: #6718 (-136)
30K → 20M
7:55/mi
10:45 split
21M
2:30:40
Rank: #7224 (-506)
20M → 21M
9:39/mi
9:39 split
35K· 21.75 mi
2:36:03
Rank: #7153 (+71)
21M → 35K
7:12/mi
5:23 split
23M
2:46:00
Rank: #7218 (-65)
35K → 23M
7:57/mi
9:57 split
24M
2:53:09
Rank: #7099 (+119)
23M → 24M
7:09/mi
7:09 split
40K· 24.85 mi
3:00:57
Rank: #7430 (-331)
24M → 40K
9:07/mi
7:48 split
25.2M
3:03:55
Rank: #7448 (-18)
40K → 25.2M
8:36/mi
2:58 split
Finish· 26.22 mi
3:10:50
Rank: #7282 (+166)
25.2M → Finish
6:47/mi
6:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:56
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:47:54
Pace8:14 /mi
📊Positive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0320:256:3420:25
6:34
-
10K
6.21 mi10:41:2839:506:2519:25
6:15
-0:19
15K
9.32 mi11:00:4359:056:2019:15
6:12
-0:03
20K
12.43 mi11:20:161:18:386:2019:33
6:18
+0:06
Half
13.11 mi11:24:341:22:566:204:18
6:18
0:00
25K
15.53 mi11:44:281:42:506:3719:54
8:12
+1:54
30K
18.64 mi12:11:542:10:166:5927:26
8:50
+0:38
20M
20.00 mi12:22:392:21:017:0310:45
7:55
-0:55
21M
21.00 mi12:32:182:30:407:109:39
9:39
+1:44
35K
21.75 mi12:37:412:36:037:115:23
7:12
-2:27
23M
23.00 mi12:47:382:46:007:139:57
7:57
+0:45
24M
24.00 mi12:54:472:53:097:137:09
7:09
-0:48
40K
24.85 mi13:02:353:00:577:177:48
9:07
+1:58
25.2M
25.20 mi13:05:333:03:557:182:58
8:36
-0:31
Finish
26.22 mi13:12:283:10:507:176:55
6:47
-1:49

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

6:12 /mi

Average Pace

7:17 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:56

43% of race

Time at Steady Pace

19:27

10% of race

Time at Slower Pace

1:28:27

46% 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 mi10:22:0320:256:3420:25
6:34
#4365
10K
6.21 mi10:41:2839:506:2519:25
6:15
#3148
15K
9.32 mi11:00:4359:056:2019:15
6:12
#2634
20K
12.43 mi11:20:161:18:386:2019:33
6:18
#2415
Half
13.11 mi11:24:341:22:566:204:18
6:18
#2418
25K
15.53 mi11:44:281:42:506:3719:54
8:12
#4148
30K
18.64 mi12:11:542:10:166:5927:26
8:50
#6582
20M
20.00 mi12:22:392:21:017:0310:45
7:55
#6718
21M
21.00 mi12:32:182:30:407:109:39
9:39
#7224
35K
21.75 mi12:37:412:36:037:115:23
7:12
#7153
23M
23.00 mi12:47:382:46:007:139:57
7:57
#7218
24M
24.00 mi12:54:472:53:097:137:09
7:09
#7099
40K
24.85 mi13:02:353:00:577:177:48
9:07
#7430
25.2M
25.20 mi13:05:333:03:557:182:58
8:36
#7448
Finish
26.22 mi13:12:283:10:507:176:55
6:47
#7282
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4365410241021852(Top 7%)1763(Top 11%)1763(Top 31%)
10K6.21 mi3.10 mi3148+12172994+11082994+11082152(Top 8%)2055(Top 13%)2055(Top 36%)
15K9.32 mi3.11 mi2634+5142512+4822512+4821852(Top 7%)1763(Top 11%)1763(Top 31%)
20K12.43 mi3.11 mi2415+2192305+2072305+2071978(Top 7%)1885(Top 12%)1885(Top 33%)
Half13.11 mi0.68 mi2418-32308-32308-32538(Top 9%)2427(Top 15%)2427(Top 43%)
25K15.53 mi2.42 mi4148-17303897-15893897-158915346(Top 54%)10374(Top 64%)10374(Top 184%)
30K18.64 mi3.11 mi6582-24345897-20005897-200016760(Top 59%)10815(Top 67%)10815(Top 192%)
20M20.00 mi1.36 mi6718-1365973-765973-769777(Top 34%)7407(Top 46%)7407(Top 131%)
21M21.00 mi1.00 mi7224-5066305-3326305-33216748(Top 59%)10572(Top 66%)10572(Top 187%)
35K21.75 mi0.75 mi7153+716237+686237+686537(Top 23%)5403(Top 34%)5403(Top 96%)
23M23.00 mi1.25 mi7218-656238-16238-19596(Top 34%)7018(Top 44%)7018(Top 124%)
24M24.00 mi1.00 mi7099+1196128+1106128+1105500(Top 19%)4597(Top 29%)4597(Top 81%)
40K24.85 mi0.85 mi7430-3316308-1806308-18016924(Top 60%)10331(Top 64%)10331(Top 183%)
25.2M25.20 mi0.35 mi7448-186306+26306+29315(Top 33%)6567(Top 41%)6567(Top 116%)
Finish26.22 mi1.02 mi7282+1666182+1246182+1244421(Top 16%)3737(Top 23%)3737(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1852

Males

1763

M18-39

1763

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2152

Males

2055

M18-39

2055

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1852

Males

1763

M18-39

1763

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1978

Males

1885

M18-39

1885

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2538

Males

2427

M18-39

2427

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15346

Males

10374

M18-39

10374

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16760

Males

10815

M18-39

10815

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9777

Males

7407

M18-39

7407

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16748

Males

10572

M18-39

10572

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6537

Males

5403

M18-39

5403

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9596

Males

7018

M18-39

7018

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5500

Males

4597

M18-39

4597

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16924

Males

10331

M18-39

10331

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9315

Males

6567

M18-39

6567

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4421

Males

3737

M18-39

3737

Passing Analysis

Category:
Athletes Passed
2537
Passed By
5454
Net Change
-2917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4365
5K → 10K12170+1217#4365#3148
10K → 15K5162+514#3148#2634
15K → 20K2234+219#2634#2415
20K → Half1013-3#2415#2418
Half → 25K11731-1730#2418#4148
25K → 30K82442-2434#4148#6582
30K → 20M46182-136#6582#6718
20M → 21M17523-506#6718#7224
21M → 35K8413+71#7224#7153
35K → 23M74139-65#7153#7218
23M → 24M13415+119#7218#7099
24M → 40K13344-331#7099#7430
40K → 25.2M2240-18#7430#7448
25.2M → Finish1726+166#7448#7282
TOTALS25375454-2917
📊

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