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BOSTON MARATHON 2025

Elizabeth Newton Hayes

Bib: 8423•F

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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #13761
Start → 5K
23:51 | 7:41/mi
10K· 6.21 mi
47:40
Rank: #13678 (+83)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:11:11
Rank: #13207 (+471)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:34:41
Rank: #12655 (+552)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:39:50
Rank: #12622 (+33)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:11
Rank: #12259 (+363)
Half → 25K
18:21 | 7:34/mi
30K· 18.64 mi
2:22:38
Rank: #11822 (+437)
25K → 30K
24:27 | 7:52/mi
20M
2:33:25
Rank: #11645 (+177)
30K → 20M
10:47 | 7:56/mi
21M
2:41:51
Rank: #11541 (+104)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:47:33
Rank: #11436 (+105)
21M → 35K
5:42 | 7:37/mi
23M
2:57:22
Rank: #11246 (+190)
35K → 23M
9:49 | 7:50/mi
24M
3:05:10
Rank: #11128 (+118)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:11:44
Rank: #10973 (+155)
24M → 40K
6:34 | 7:41/mi
25.2M
3:14:37
Rank: #10910 (+63)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:22:12
Rank: #10792 (+118)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:4523:517:4123:51
7:41
-
10K
6.21 mi10:56:3447:407:4023:49
7:40
-0:01
15K
9.32 mi11:20:051:11:117:3823:31
7:34
-0:06
20K
12.43 mi11:43:351:34:417:3723:30
7:34
0:00
Half
13.11 mi11:48:441:39:507:375:09
7:33
-0:01
25K
15.53 mi12:07:051:58:117:3618:21
7:34
+0:01
30K
18.64 mi12:31:322:22:387:3924:27
7:52
+0:18
20M
20.00 mi12:42:192:33:257:4010:47
7:56
+0:04
21M
21.00 mi12:50:452:41:517:428:26
8:26
+0:30
35K
21.75 mi12:56:272:47:337:425:42
7:37
-0:49
23M
23.00 mi13:06:162:57:227:439:49
7:50
+0:13
24M
24.00 mi13:14:043:05:107:437:48
7:48
-0:02
40K
24.85 mi13:20:383:11:447:436:34
7:41
-0:07
25.2M
25.20 mi13:23:313:14:377:432:53
8:22
+0:41
Finish
26.22 mi13:31:063:22:127:437:35
7:26
-0:56

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

7:26 /mi

Average Pace

7:43 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:53

94% of race

Time at Steady Pace

11:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:32:4523:517:4123:51
7:41
#13761
10K
6.21 mi10:56:3447:407:4023:49
7:40
#13678
15K
9.32 mi11:20:051:11:117:3823:31
7:34
#13207
20K
12.43 mi11:43:351:34:417:3723:30
7:34
#12655
Half
13.11 mi11:48:441:39:507:375:09
7:33
#12622
25K
15.53 mi12:07:051:58:117:3618:21
7:34
#12259
30K
18.64 mi12:31:322:22:387:3924:27
7:52
#11822
20M
20.00 mi12:42:192:33:257:4010:47
7:56
#11645
21M
21.00 mi12:50:452:41:517:428:26
8:26
#11541
35K
21.75 mi12:56:272:47:337:425:42
7:37
#11436
23M
23.00 mi13:06:162:57:227:439:49
7:50
#11246
24M
24.00 mi13:14:043:05:107:437:48
7:48
#11128
40K
24.85 mi13:20:383:11:447:436:34
7:41
#10973
25.2M
25.20 mi13:23:313:14:377:432:53
8:22
#10910
Finish
26.22 mi13:31:063:22:127:437:35
7:26
#10792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137613746374612337(Top 43%)3079(Top 25%)3079(Top 56%)
10K6.21 mi3.10 mi13678+833749-33749-313588(Top 48%)3710(Top 30%)3710(Top 68%)
15K9.32 mi3.11 mi13207+4713517+2323517+23212337(Top 43%)3079(Top 25%)3079(Top 56%)
20K12.43 mi3.11 mi12655+5523237+2803237+28011293(Top 40%)2624(Top 21%)2624(Top 48%)
Half13.11 mi0.68 mi12622+333223+143223+1412160(Top 43%)3021(Top 25%)3021(Top 55%)
25K15.53 mi2.42 mi12259+3633051+1723051+17210518(Top 37%)2335(Top 19%)2335(Top 43%)
30K18.64 mi3.11 mi11822+4372909+1422909+14210427(Top 37%)2505(Top 20%)2505(Top 46%)
20M20.00 mi1.36 mi11645+1772845+642845+6410036(Top 35%)2452(Top 20%)2452(Top 45%)
21M21.00 mi1.00 mi11541+1042834+112834+1110078(Top 35%)2644(Top 22%)2644(Top 48%)
35K21.75 mi0.75 mi11436+1052807+272807+279517(Top 34%)2372(Top 19%)2372(Top 43%)
23M23.00 mi1.25 mi11246+1902746+612746+618904(Top 31%)2214(Top 18%)2214(Top 40%)
24M24.00 mi1.00 mi11128+1182725+212725+219837(Top 35%)2725(Top 22%)2725(Top 50%)
40K24.85 mi0.85 mi10973+1552681+442681+448005(Top 28%)1997(Top 16%)1997(Top 37%)
25.2M25.20 mi0.35 mi10910+632661+202661+208052(Top 28%)2110(Top 17%)2110(Top 39%)
Finish26.22 mi1.02 mi10792+1182629+322629+328816(Top 31%)2454(Top 20%)2454(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12337

Females

3079

F18-39

3079

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13588

Females

3710

F18-39

3710

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12337

Females

3079

F18-39

3079

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11293

Females

2624

F18-39

2624

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12160

Females

3021

F18-39

3021

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10518

Females

2335

F18-39

2335

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10427

Females

2505

F18-39

2505

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

10036

Females

2452

F18-39

2452

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

10078

Females

2644

F18-39

2644

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9517

Females

2372

F18-39

2372

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8904

Females

2214

F18-39

2214

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9837

Females

2725

F18-39

2725

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8005

Females

1997

F18-39

1997

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8052

Females

2110

F18-39

2110

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8816

Females

2454

F18-39

2454

Passing Analysis

Category:
Athletes Passed
3532
Passed By
563
Net Change
+2969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13761
5K → 10K323240+83#13761#13678
10K → 15K50534+471#13678#13207
15K → 20K57018+552#13207#12655
20K → Half5421+33#12655#12622
Half → 25K38118+363#12622#12259
25K → 30K48447+437#12259#11822
30K → 20M20225+177#11822#11645
20M → 21M16056+104#11645#11541
21M → 35K12217+105#11541#11436
35K → 23M21323+190#11436#11246
23M → 24M14224+118#11246#11128
24M → 40K16813+155#11128#10973
40K → 25.2M7613+63#10973#10910
25.2M → Finish13214+118#10910#10792
TOTALS3532563+2969
📊

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