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BOSTON MARATHON 2025

Allison Mcculloch

Bib: 23732•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 50%
Division (F55-59)
#0 / 994
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #18272
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
51:10
Rank: #18207 (+65)
5K → 10K
25:37 | 8:15/mi
15K· 9.32 mi
1:16:55
Rank: #18125 (+82)
10K → 15K
25:45 | 8:17/mi
20K· 12.43 mi
1:43:00
Rank: #17930 (+195)
15K → 20K
26:05 | 8:24/mi
Half· 13.11 mi
1:48:40
Rank: #17912 (+18)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:09:15
Rank: #17718 (+194)
Half → 25K
20:35 | 8:29/mi
30K· 18.64 mi
2:36:42
Rank: #17512 (+206)
25K → 30K
27:27 | 8:50/mi
20M
2:49:08
Rank: #17499 (+13)
30K → 20M
12:26 | 9:09/mi
21M
2:59:11
Rank: #17567 (-68)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:06:27
Rank: #17758 (-191)
21M → 35K
7:16 | 9:43/mi
23M
3:18:18
Rank: #17798 (-40)
35K → 23M
11:51 | 9:28/mi
24M
3:28:04
Rank: #17960 (-162)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:37:18
Rank: #18276 (-316)
24M → 40K
9:14 | 10:48/mi
25.2M
3:41:33
Rank: #18437 (-161)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
3:53:03
Rank: #18957 (-520)
25.2M → Finish
11:30 | 11:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:40
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:04:23
Pace9:29 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4025:338:1325:33
8:13
-
10K
6.21 mi11:49:1751:108:1425:37
8:15
+0:02
15K
9.32 mi12:15:021:16:558:1525:45
8:17
+0:02
20K
12.43 mi12:41:071:43:008:1726:05
8:24
+0:07
Half
13.11 mi12:46:471:48:408:175:40
8:18
-0:06
25K
15.53 mi13:07:222:09:158:1920:35
8:29
+0:11
30K
18.64 mi13:34:492:36:428:2427:27
8:50
+0:21
20M
20.00 mi13:47:152:49:088:2712:26
9:09
+0:19
21M
21.00 mi13:57:182:59:118:3210:03
10:03
+0:54
35K
21.75 mi14:04:343:06:278:347:16
9:43
-0:20
23M
23.00 mi14:16:253:18:188:3711:51
9:28
-0:15
24M
24.00 mi14:26:113:28:048:409:46
9:46
+0:18
40K
24.85 mi14:35:253:37:188:459:14
10:48
+1:02
25.2M
25.20 mi14:39:403:41:338:484:15
12:19
+1:31
Finish
26.22 mi14:51:103:53:038:5411:30
11:17
-1:02

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

8:13 /mi

Average Pace

8:54 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:15

55% of race

Time at Steady Pace

59:00

25% of race

Time at Slower Pace

44:48

19% of race

Average Pace: 8:53 /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 mi11:23:4025:338:1325:33
8:13
#18272
10K
6.21 mi11:49:1751:108:1425:37
8:15
#18207
15K
9.32 mi12:15:021:16:558:1525:45
8:17
#18125
20K
12.43 mi12:41:071:43:008:1726:05
8:24
#17930
Half
13.11 mi12:46:471:48:408:175:40
8:18
#17912
25K
15.53 mi13:07:222:09:158:1920:35
8:29
#17718
30K
18.64 mi13:34:492:36:428:2427:27
8:50
#17512
20M
20.00 mi13:47:152:49:088:2712:26
9:09
#17499
21M
21.00 mi13:57:182:59:118:3210:03
10:03
#17567
35K
21.75 mi14:04:343:06:278:347:16
9:43
#17758
23M
23.00 mi14:16:253:18:188:3711:51
9:28
#17798
24M
24.00 mi14:26:113:28:048:409:46
9:46
#17960
40K
24.85 mi14:35:253:37:188:459:14
10:48
#18276
25.2M
25.20 mi14:39:403:41:338:484:15
12:19
#18437
Finish
26.22 mi14:51:103:53:038:5411:30
11:17
#18957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi182726508650817985(Top 63%)6312(Top 52%)6312(Top 635%)
10K6.21 mi3.10 mi18207+656456+526456+5218211(Top 64%)6429(Top 53%)6429(Top 647%)
15K9.32 mi3.11 mi18125+826404+526404+5217985(Top 63%)6312(Top 52%)6312(Top 635%)
20K12.43 mi3.11 mi17930+1956294+1106294+11017540(Top 62%)6076(Top 50%)6076(Top 611%)
Half13.11 mi0.68 mi17912+186292+26292+218025(Top 63%)6342(Top 52%)6342(Top 638%)
25K15.53 mi2.42 mi17718+1946187+1056187+10517155(Top 60%)5952(Top 49%)5952(Top 599%)
30K18.64 mi3.11 mi17512+2066129+586129+5816824(Top 59%)5941(Top 49%)5941(Top 598%)
20M20.00 mi1.36 mi17499+136147-186147-1817559(Top 62%)6456(Top 53%)6456(Top 649%)
21M21.00 mi1.00 mi17567-686206-596206-5918519(Top 65%)7071(Top 58%)7071(Top 711%)
35K21.75 mi0.75 mi17758-1916312-1066312-10621055(Top 74%)8530(Top 70%)8530(Top 858%)
23M23.00 mi1.25 mi17798-406381-696381-6918542(Top 65%)7258(Top 59%)7258(Top 730%)
24M24.00 mi1.00 mi17960-1626504-1236504-12320618(Top 73%)8399(Top 69%)8399(Top 845%)
40K24.85 mi0.85 mi18276-3166699-1956699-19522682(Top 80%)9541(Top 78%)9541(Top 960%)
25.2M25.20 mi0.35 mi18437-1616798-996798-9923873(Top 84%)10098(Top 83%)10098(Top 1016%)
Finish26.22 mi1.02 mi18957-5207104-3067104-30625854(Top 91%)11076(Top 91%)11076(Top 1114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17985

Females

6312

F55-59

6312

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18211

Females

6429

F55-59

6429

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17985

Females

6312

F55-59

6312

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17540

Females

6076

F55-59

6076

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

18025

Females

6342

F55-59

6342

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17155

Females

5952

F55-59

5952

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16824

Females

5941

F55-59

5941

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17559

Females

6456

F55-59

6456

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18519

Females

7071

F55-59

7071

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21055

Females

8530

F55-59

8530

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18542

Females

7258

F55-59

7258

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20618

Females

8399

F55-59

8399

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22682

Females

9541

F55-59

9541

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23873

Females

10098

F55-59

10098

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25854

Females

11076

F55-59

11076

Passing Analysis

Category:
Athletes Passed
1824
Passed By
2509
Net Change
-685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18272
5K → 10K299234+65#18272#18207
10K → 15K222140+82#18207#18125
15K → 20K28994+195#18125#17930
20K → Half4527+18#17930#17912
Half → 25K25864+194#17912#17718
25K → 30K317111+206#17718#17512
30K → 20M120107+13#17512#17499
20M → 21M82150-68#17499#17567
21M → 35K29220-191#17567#17758
35K → 23M95135-40#17758#17798
23M → 24M43205-162#17798#17960
24M → 40K19335-316#17960#18276
40K → 25.2M2163-161#18276#18437
25.2M → Finish4524-520#18437#18957
TOTALS18242509-685
📊

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