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BOSTON MARATHON 2025

Demar Ayee

Bib: 28591•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
24:56
Rank: #16776
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:11
Rank: #15822 (+954)
5K → 10K
24:15 | 7:48/mi
15K· 9.32 mi
1:13:25
Rank: #15297 (+525)
10K → 15K
24:14 | 7:48/mi
20K· 12.43 mi
1:38:01
Rank: #14968 (+329)
15K → 20K
24:36 | 7:55/mi
Half· 13.11 mi
1:43:21
Rank: #14951 (+17)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:02:45
Rank: #14728 (+223)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:29:31
Rank: #14903 (-175)
25K → 30K
26:46 | 8:37/mi
20M
2:41:37
Rank: #14990 (-87)
30K → 20M
12:06 | 8:54/mi
21M
2:50:57
Rank: #14961 (+29)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
2:58:12
Rank: #15249 (-288)
21M → 35K
7:15 | 9:41/mi
23M
3:09:52
Rank: #15422 (-173)
35K → 23M
11:40 | 9:19/mi
24M
3:19:07
Rank: #15564 (-142)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:27:11
Rank: #15648 (-84)
24M → 40K
8:04 | 9:26/mi
25.2M
3:30:44
Rank: #15692 (-44)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:39:13
Rank: #15673 (+19)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0924:568:0224:56
8:02
-
10K
6.21 mi12:13:2449:117:5524:15
7:48
-0:14
15K
9.32 mi12:37:381:13:257:5324:14
7:48
0:00
20K
12.43 mi13:02:141:38:017:5324:36
7:55
+0:07
Half
13.11 mi13:07:341:43:217:535:20
7:49
-0:06
25K
15.53 mi13:26:582:02:457:5419:24
8:00
+0:11
30K
18.64 mi13:53:442:29:318:0126:46
8:37
+0:37
20M
20.00 mi14:05:502:41:378:0512:06
8:54
+0:17
21M
21.00 mi14:15:102:50:578:089:20
9:20
+0:26
35K
21.75 mi14:22:252:58:128:127:15
9:41
+0:21
23M
23.00 mi14:34:053:09:528:1511:40
9:19
-0:22
24M
24.00 mi14:43:203:19:078:189:15
9:15
-0:04
40K
24.85 mi14:51:243:27:118:208:04
9:26
+0:11
25.2M
25.20 mi14:54:573:30:448:223:33
10:18
+0:52
Finish
26.22 mi15:03:263:39:138:228:29
8:19
-1:59

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

7:48 /mi

Average Pace

8:22 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:45

56% of race

Time at Steady Pace

47:21

22% of race

Time at Slower Pace

49:07

22% of race

Average Pace: 8:22 /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 mi11:49:0924:568:0224:56
8:02
#16776
10K
6.21 mi12:13:2449:117:5524:15
7:48
#15822
15K
9.32 mi12:37:381:13:257:5324:14
7:48
#15297
20K
12.43 mi13:02:141:38:017:5324:36
7:55
#14968
Half
13.11 mi13:07:341:43:217:535:20
7:49
#14951
25K
15.53 mi13:26:582:02:457:5419:24
8:00
#14728
30K
18.64 mi13:53:442:29:318:0126:46
8:37
#14903
20M
20.00 mi14:05:502:41:378:0512:06
8:54
#14990
21M
21.00 mi14:15:102:50:578:089:20
9:20
#14961
35K
21.75 mi14:22:252:58:128:127:15
9:41
#15249
23M
23.00 mi14:34:053:09:528:1511:40
9:19
#15422
24M
24.00 mi14:43:203:19:078:189:15
9:15
#15564
40K
24.85 mi14:51:243:27:118:208:04
9:26
#15648
25.2M
25.20 mi14:54:573:30:448:223:33
10:18
#15692
Finish
26.22 mi15:03:263:39:138:228:29
8:19
#15673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16776111061110614365(Top 51%)10080(Top 63%)10080(Top 179%)
10K6.21 mi3.10 mi15822+95410746+36010746+36014852(Top 52%)10358(Top 64%)10358(Top 184%)
15K9.32 mi3.11 mi15297+52510522+22410522+22414365(Top 51%)10080(Top 63%)10080(Top 179%)
20K12.43 mi3.11 mi14968+32910358+16410358+16414249(Top 50%)9991(Top 62%)9991(Top 177%)
Half13.11 mi0.68 mi14951+1710344+1410344+1414375(Top 51%)10068(Top 63%)10068(Top 178%)
25K15.53 mi2.42 mi14728+22310221+12310221+12313906(Top 49%)9714(Top 60%)9714(Top 172%)
30K18.64 mi3.11 mi14903-17510243-2210243-2215477(Top 54%)10272(Top 64%)10272(Top 182%)
20M20.00 mi1.36 mi14990-8710252-910252-916236(Top 57%)10453(Top 65%)10453(Top 185%)
21M21.00 mi1.00 mi14961+2910222+3010222+3015294(Top 54%)9909(Top 62%)9909(Top 176%)
35K21.75 mi0.75 mi15249-28810329-10710329-10720949(Top 74%)12411(Top 77%)12411(Top 220%)
23M23.00 mi1.25 mi15422-17310351-2210351-2217827(Top 63%)10876(Top 68%)10876(Top 193%)
24M24.00 mi1.00 mi15564-14210395-4410395-4418556(Top 65%)11185(Top 69%)11185(Top 198%)
40K24.85 mi0.85 mi15648-8410399-410399-418411(Top 65%)11018(Top 68%)11018(Top 195%)
25.2M25.20 mi0.35 mi15692-4410405-610405-618215(Top 64%)10908(Top 68%)10908(Top 193%)
Finish26.22 mi1.02 mi15673+1910378+2710378+2715057(Top 53%)9507(Top 59%)9507(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14365

Males

10080

M18-39

10080

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14852

Males

10358

M18-39

10358

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14365

Males

10080

M18-39

10080

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14249

Males

9991

M18-39

9991

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14375

Males

10068

M18-39

10068

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13906

Males

9714

M18-39

9714

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15477

Males

10272

M18-39

10272

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16236

Males

10453

M18-39

10453

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15294

Males

9909

M18-39

9909

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20949

Males

12411

M18-39

12411

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17827

Males

10876

M18-39

10876

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18556

Males

11185

M18-39

11185

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18411

Males

11018

M18-39

11018

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18215

Males

10908

M18-39

10908

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15057

Males

9507

M18-39

9507

Passing Analysis

Category:
Athletes Passed
2954
Passed By
1851
Net Change
+1103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16776
5K → 10K100652+954#16776#15822
10K → 15K55732+525#15822#15297
15K → 20K38051+329#15297#14968
20K → Half4831+17#14968#14951
Half → 25K28865+223#14951#14728
25K → 30K192367-175#14728#14903
30K → 20M101188-87#14903#14990
20M → 21M12798+29#14990#14961
21M → 35K21309-288#14961#15249
35K → 23M64237-173#15249#15422
23M → 24M29171-142#15422#15564
24M → 40K50134-84#15564#15648
40K → 25.2M1761-44#15648#15692
25.2M → Finish7455+19#15692#15673
TOTALS29541851+1103
📊

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