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BOSTON MARATHON 2025

Elizabeth Mcculloh

Bib: 28920•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:20
Rank: #21507
Start → 5K
8:48/mi
27:20 split
10K· 6.21 mi
54:31
Rank: #21307 (+200)
5K → 10K
8:45/mi
27:11 split
15K· 9.32 mi
1:21:22
Rank: #20902 (+405)
10K → 15K
8:39/mi
26:51 split
20K· 12.43 mi
1:48:33
Rank: #20605 (+297)
15K → 20K
8:45/mi
27:11 split
Half· 13.11 mi
1:54:27
Rank: #20576 (+29)
20K → Half
8:39/mi
5:54 split
25K· 15.53 mi
2:15:30
Rank: #20191 (+385)
Half → 25K
8:41/mi
21:03 split
30K· 18.64 mi
2:42:58
Rank: #19548 (+643)
25K → 30K
8:50/mi
27:28 split
20M
2:54:56
Rank: #19266 (+282)
30K → 20M
8:48/mi
11:58 split
21M
3:03:59
Rank: #18963 (+303)
20M → 21M
9:03/mi
9:03 split
35K· 21.75 mi
3:10:27
Rank: #18866 (+97)
21M → 35K
8:39/mi
6:28 split
23M
3:21:35
Rank: #18671 (+195)
35K → 23M
8:54/mi
11:08 split
24M
3:30:19
Rank: #18548 (+123)
23M → 24M
8:44/mi
8:44 split
40K· 24.85 mi
3:37:48
Rank: #18387 (+161)
24M → 40K
8:45/mi
7:29 split
25.2M
3:41:02
Rank: #18327 (+60)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
3:49:33
Rank: #18221 (+106)
25.2M → Finish
8:21/mi
8:31 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:06
Pace8:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0227:208:4827:20
8:48
-
10K
6.21 mi12:13:1354:318:4627:11
8:45
-0:03
15K
9.32 mi12:40:041:21:228:4426:51
8:39
-0:06
20K
12.43 mi13:07:151:48:338:4427:11
8:45
+0:06
Half
13.11 mi13:13:091:54:278:445:54
8:39
-0:06
25K
15.53 mi13:34:122:15:308:4321:03
8:41
+0:02
30K
18.64 mi14:01:402:42:588:4527:28
8:50
+0:09
20M
20.00 mi14:13:382:54:568:4511:58
8:48
-0:02
21M
21.00 mi14:22:413:03:598:469:03
9:03
+0:15
35K
21.75 mi14:29:093:10:278:456:28
8:39
-0:24
23M
23.00 mi14:40:173:21:358:4611:08
8:54
+0:15
24M
24.00 mi14:49:013:30:198:468:44
8:44
-0:10
40K
24.85 mi14:56:303:37:488:467:29
8:45
+0:01
25.2M
25.20 mi14:59:443:41:028:463:14
9:23
+0:38
Finish
26.22 mi15:08:153:49:338:468:31
8:21
-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

8:21 /mi

Average Pace

8:46 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:19

99% of race

Time at Steady Pace

3:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:46:0227:208:4827:20
8:48
#21507
10K
6.21 mi12:13:1354:318:4627:11
8:45
#21307
15K
9.32 mi12:40:041:21:228:4426:51
8:39
#20902
20K
12.43 mi13:07:151:48:338:4427:11
8:45
#20605
Half
13.11 mi13:13:091:54:278:445:54
8:39
#20576
25K
15.53 mi13:34:122:15:308:4321:03
8:41
#20191
30K
18.64 mi14:01:402:42:588:4527:28
8:50
#19548
20M
20.00 mi14:13:382:54:568:4511:58
8:48
#19266
21M
21.00 mi14:22:413:03:598:469:03
9:03
#18963
35K
21.75 mi14:29:093:10:278:456:28
8:39
#18866
23M
23.00 mi14:40:173:21:358:4611:08
8:54
#18671
24M
24.00 mi14:49:013:30:198:468:44
8:44
#18548
40K
24.85 mi14:56:303:37:488:467:29
8:45
#18387
25.2M
25.20 mi14:59:443:41:028:463:14
9:23
#18327
Finish
26.22 mi15:08:153:49:338:468:31
8:21
#18221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi215078364836420169(Top 71%)7523(Top 62%)7523(Top 138%)
10K6.21 mi3.10 mi21307+2008217+1478217+14721156(Top 74%)8111(Top 66%)8111(Top 148%)
15K9.32 mi3.11 mi20902+4057990+2277990+22720169(Top 71%)7523(Top 62%)7523(Top 138%)
20K12.43 mi3.11 mi20605+2977819+1717819+17119684(Top 69%)7304(Top 60%)7304(Top 134%)
Half13.11 mi0.68 mi20576+297802+177802+1720069(Top 71%)7509(Top 61%)7509(Top 137%)
25K15.53 mi2.42 mi20191+3857599+2037599+20318300(Top 64%)6591(Top 54%)6591(Top 121%)
30K18.64 mi3.11 mi19548+6437267+3327267+33216853(Top 59%)5956(Top 49%)5956(Top 109%)
20M20.00 mi1.36 mi19266+2827135+1327135+13215738(Top 55%)5451(Top 45%)5451(Top 100%)
21M21.00 mi1.00 mi18963+3036987+1486987+14813856(Top 49%)4562(Top 37%)4562(Top 83%)
35K21.75 mi0.75 mi18866+976949+386949+3816392(Top 58%)6012(Top 49%)6012(Top 110%)
23M23.00 mi1.25 mi18671+1956869+806869+8015664(Top 55%)5706(Top 47%)5706(Top 104%)
24M24.00 mi1.00 mi18548+1236824+456824+4515962(Top 56%)5916(Top 48%)5916(Top 108%)
40K24.85 mi0.85 mi18387+1616761+636761+6314961(Top 53%)5506(Top 45%)5506(Top 101%)
25.2M25.20 mi0.35 mi18327+606744+176744+1714003(Top 49%)5046(Top 41%)5046(Top 92%)
Finish26.22 mi1.02 mi18221+1066692+526692+5215331(Top 54%)5664(Top 46%)5664(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20169

Females

7523

F18-39

7523

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21156

Females

8111

F18-39

8111

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20169

Females

7523

F18-39

7523

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19684

Females

7304

F18-39

7304

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20069

Females

7509

F18-39

7509

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18300

Females

6591

F18-39

6591

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16853

Females

5956

F18-39

5956

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15738

Females

5451

F18-39

5451

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13856

Females

4562

F18-39

4562

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16392

Females

6012

F18-39

6012

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15664

Females

5706

F18-39

5706

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15962

Females

5916

F18-39

5916

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14961

Females

5506

F18-39

5506

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

14003

Females

5046

F18-39

5046

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15331

Females

5664

F18-39

5664

Passing Analysis

Category:
Athletes Passed
3701
Passed By
415
Net Change
+3286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21507
5K → 10K392192+200#21507#21307
10K → 15K45146+405#21307#20902
15K → 20K34952+297#20902#20605
20K → Half5223+29#20605#20576
Half → 25K39712+385#20576#20191
25K → 30K65310+643#20191#19548
30K → 20M2853+282#19548#19266
20M → 21M3063+303#19266#18963
21M → 35K1058+97#18963#18866
35K → 23M21318+195#18866#18671
23M → 24M13613+123#18671#18548
24M → 40K1709+161#18548#18387
40K → 25.2M655+60#18387#18327
25.2M → Finish12721+106#18327#18221
TOTALS3701415+3286
📊

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