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BOSTON MARATHON 2025

Elizabeth Tedford

Bib: 17894•F

NC

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
23:32
Rank: #12919
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
47:43
Rank: #13755 (-836)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:10
Rank: #14138 (-383)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:37:25
Rank: #14578 (-440)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:42:54
Rank: #14671 (-93)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:04:43
Rank: #15796 (-1125)
Half → 25K
21:49 | 9:00/mi
30K· 18.64 mi
2:33:32
Rank: #16447 (-651)
25K → 30K
28:49 | 9:17/mi
20M
2:46:47
Rank: #16760 (-313)
30K → 20M
13:15 | 9:45/mi
21M
2:57:22
Rank: #16988 (-228)
20M → 21M
10:35 | 10:35/mi
35K· 21.75 mi
3:04:26
Rank: #17153 (-165)
21M → 35K
7:04 | 9:27/mi
23M
3:16:38
Rank: #17342 (-189)
35K → 23M
12:12 | 9:45/mi
24M
3:26:16
Rank: #17503 (-161)
23M → 24M
9:38 | 9:38/mi
40K· 24.85 mi
3:34:24
Rank: #17554 (-51)
24M → 40K
8:08 | 9:31/mi
25.2M
3:37:55
Rank: #17558 (-4)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:47:01
Rank: #17610 (-52)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:54
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time2:04:07
Pace9:28 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4323:327:3423:32
7:34
-
10K
6.21 mi11:37:5447:437:4124:11
7:47
+0:13
15K
9.32 mi12:02:211:12:107:4524:27
7:52
+0:05
20K
12.43 mi12:27:361:37:257:5025:15
8:08
+0:16
Half
13.11 mi12:33:051:42:547:515:29
8:02
-0:06
25K
15.53 mi12:54:542:04:438:0221:49
9:00
+0:58
30K
18.64 mi13:23:432:33:328:1428:49
9:17
+0:17
20M
20.00 mi13:36:582:46:478:2013:15
9:45
+0:28
21M
21.00 mi13:47:332:57:228:2710:35
10:35
+0:50
35K
21.75 mi13:54:373:04:268:297:04
9:27
-1:08
23M
23.00 mi14:06:493:16:388:3312:12
9:45
+0:18
24M
24.00 mi14:16:273:26:168:369:38
9:38
-0:07
40K
24.85 mi14:24:353:34:248:388:08
9:31
-0:07
25.2M
25.20 mi14:28:063:37:558:393:31
10:12
+0:41
Finish
26.22 mi14:37:123:47:018:409:06
8:56
-1:16

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

7:34 /mi

Average Pace

8:40 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:54

45% of race

Time at Steady Pace

1:24:34

37% of race

Time at Slower Pace

39:33

17% of race

Average Pace: 8:39 /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 mi11:13:4323:327:3423:32
7:34
#12919
10K
6.21 mi11:37:5447:437:4124:11
7:47
#13755
15K
9.32 mi12:02:211:12:107:4524:27
7:52
#14138
20K
12.43 mi12:27:361:37:257:5025:15
8:08
#14578
Half
13.11 mi12:33:051:42:547:515:29
8:02
#14671
25K
15.53 mi12:54:542:04:438:0221:49
9:00
#15796
30K
18.64 mi13:23:432:33:328:1428:49
9:17
#16447
20M
20.00 mi13:36:582:46:478:2013:15
9:45
#16760
21M
21.00 mi13:47:332:57:228:2710:35
10:35
#16988
35K
21.75 mi13:54:373:04:268:297:04
9:27
#17153
23M
23.00 mi14:06:493:16:388:3312:12
9:45
#17342
24M
24.00 mi14:16:273:26:168:369:38
9:38
#17503
40K
24.85 mi14:24:353:34:248:388:08
9:31
#17554
25.2M
25.20 mi14:28:063:37:558:393:31
10:12
#17558
Finish
26.22 mi14:37:123:47:018:409:06
8:56
#17610
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129193278327815010(Top 53%)4590(Top 38%)4590(Top 84%)
10K6.21 mi3.10 mi13755-8363800-5223800-52214681(Top 52%)4355(Top 36%)4355(Top 80%)
15K9.32 mi3.11 mi14138-3834053-2534053-25315010(Top 53%)4590(Top 38%)4590(Top 84%)
20K12.43 mi3.11 mi14578-4404333-2804333-28015857(Top 56%)5136(Top 42%)5136(Top 94%)
Half13.11 mi0.68 mi14671-934393-604393-6016275(Top 57%)5362(Top 44%)5362(Top 98%)
25K15.53 mi2.42 mi15796-11255052-6595052-65919895(Top 70%)7470(Top 61%)7470(Top 137%)
30K18.64 mi3.11 mi16447-6515496-4445496-44418995(Top 67%)7117(Top 58%)7117(Top 130%)
20M20.00 mi1.36 mi16760-3135695-1995695-19920117(Top 71%)7857(Top 64%)7857(Top 144%)
21M21.00 mi1.00 mi16988-2285872-1775872-17720269(Top 71%)8052(Top 66%)8052(Top 147%)
35K21.75 mi0.75 mi17153-1655995-1235995-12320149(Top 71%)8052(Top 66%)8052(Top 147%)
23M23.00 mi1.25 mi17342-1896137-1426137-14219604(Top 69%)7832(Top 64%)7832(Top 143%)
24M24.00 mi1.00 mi17503-1616249-1126249-11220133(Top 71%)8147(Top 67%)8147(Top 149%)
40K24.85 mi0.85 mi17554-516307-586307-5818763(Top 66%)7501(Top 61%)7501(Top 137%)
25.2M25.20 mi0.35 mi17558-46324-176324-1717895(Top 63%)7073(Top 58%)7073(Top 129%)
Finish26.22 mi1.02 mi17610-526368-446368-4418683(Top 66%)7418(Top 61%)7418(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15010

Females

4590

F18-39

4590

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14681

Females

4355

F18-39

4355

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15010

Females

4590

F18-39

4590

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15857

Females

5136

F18-39

5136

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16275

Females

5362

F18-39

5362

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19895

Females

7470

F18-39

7470

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

18995

Females

7117

F18-39

7117

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20117

Females

7857

F18-39

7857

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20269

Females

8052

F18-39

8052

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20149

Females

8052

F18-39

8052

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19604

Females

7832

F18-39

7832

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20133

Females

8147

F18-39

8147

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18763

Females

7501

F18-39

7501

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17895

Females

7073

F18-39

7073

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18683

Females

7418

F18-39

7418

Passing Analysis

Category:
Athletes Passed
743
Passed By
5434
Net Change
-4691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12919
5K → 10K71907-836#12919#13755
10K → 15K82465-383#13755#14138
15K → 20K99539-440#14138#14578
20K → Half18111-93#14578#14671
Half → 25K251150-1125#14671#15796
25K → 30K79730-651#15796#16447
30K → 20M45358-313#16447#16760
20M → 21M60288-228#16760#16988
21M → 35K31196-165#16988#17153
35K → 23M67256-189#17153#17342
23M → 24M43204-161#17342#17503
24M → 40K49100-51#17503#17554
40K → 25.2M3337-4#17554#17558
25.2M → Finish4193-52#17558#17610
TOTALS7435434-4691
📊

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