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BOSTON MARATHON 2025

Tera Smith

Bib: 18669•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:59
Rank: #16927
Start → 5K
24:59 | 8:02/mi
10K· 6.21 mi
49:50
Rank: #16682 (+245)
5K → 10K
24:51 | 8:00/mi
15K· 9.32 mi
1:15:14
Rank: #16864 (-182)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:41:26
Rank: #17109 (-245)
15K → 20K
26:12 | 8:26/mi
Half· 13.11 mi
1:47:00
Rank: #17076 (+33)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:07:42
Rank: #17074 (+2)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:34:10
Rank: #16664 (+410)
25K → 30K
26:28 | 8:31/mi
20M
2:45:38
Rank: #16370 (+294)
30K → 20M
11:28 | 8:26/mi
21M
2:54:39
Rank: #16195 (+175)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
3:00:45
Rank: #16056 (+139)
21M → 35K
6:06 | 8:09/mi
23M
3:11:22
Rank: #15812 (+244)
35K → 23M
10:37 | 8:29/mi
24M
3:19:40
Rank: #15693 (+119)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:26:43
Rank: #15533 (+160)
24M → 40K
7:03 | 8:15/mi
25.2M
3:29:53
Rank: #15491 (+42)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:38:08
Rank: #15408 (+83)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1524:598:0224:59
8:02
-
10K
6.21 mi11:41:0649:508:0124:51
8:00
-0:02
15K
9.32 mi12:06:301:15:148:0425:24
8:11
+0:11
20K
12.43 mi12:32:421:41:268:1026:12
8:26
+0:15
Half
13.11 mi12:38:161:47:008:105:34
8:10
-0:16
25K
15.53 mi12:58:582:07:428:1320:42
8:32
+0:22
30K
18.64 mi13:25:262:34:108:1626:28
8:31
-0:01
20M
20.00 mi13:36:542:45:388:1711:28
8:26
-0:05
21M
21.00 mi13:45:552:54:398:199:01
9:01
+0:35
35K
21.75 mi13:52:013:00:458:196:06
8:09
-0:52
23M
23.00 mi14:02:383:11:228:1910:37
8:29
+0:20
24M
24.00 mi14:10:563:19:408:198:18
8:18
-0:11
40K
24.85 mi14:17:593:26:438:197:03
8:15
-0:03
25.2M
25.20 mi14:21:093:29:538:203:10
9:11
+0:56
Finish
26.22 mi14:29:243:38:088:208:15
8:06
-1:05

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

8:00 /mi

Average Pace

8:20 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:57

94% of race

Time at Steady Pace

12:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:16:1524:598:0224:59
8:02
#16927
10K
6.21 mi11:41:0649:508:0124:51
8:00
#16682
15K
9.32 mi12:06:301:15:148:0425:24
8:11
#16864
20K
12.43 mi12:32:421:41:268:1026:12
8:26
#17109
Half
13.11 mi12:38:161:47:008:105:34
8:10
#17076
25K
15.53 mi12:58:582:07:428:1320:42
8:32
#17074
30K
18.64 mi13:25:262:34:108:1626:28
8:31
#16664
20M
20.00 mi13:36:542:45:388:1711:28
8:26
#16370
21M
21.00 mi13:45:552:54:398:199:01
9:01
#16195
35K
21.75 mi13:52:013:00:458:196:06
8:09
#16056
23M
23.00 mi14:02:383:11:228:1910:37
8:29
#15812
24M
24.00 mi14:10:563:19:408:198:18
8:18
#15693
40K
24.85 mi14:17:593:26:438:197:03
8:15
#15533
25.2M
25.20 mi14:21:093:29:538:203:10
9:11
#15491
Finish
26.22 mi14:29:243:38:088:208:15
8:06
#15408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi169275699569917245(Top 61%)5870(Top 48%)5870(Top 342%)
10K6.21 mi3.10 mi16682+2455541+1585541+15816485(Top 58%)5415(Top 44%)5415(Top 315%)
15K9.32 mi3.11 mi16864-1825643-1025643-10217245(Top 61%)5870(Top 48%)5870(Top 342%)
20K12.43 mi3.11 mi17109-2455809-1665809-16617760(Top 63%)6195(Top 51%)6195(Top 361%)
Half13.11 mi0.68 mi17076+335793+165793+1617038(Top 60%)5776(Top 47%)5776(Top 336%)
25K15.53 mi2.42 mi17074+25810-175810-1717406(Top 61%)6081(Top 50%)6081(Top 354%)
30K18.64 mi3.11 mi16664+4105616+1945616+19414885(Top 52%)4843(Top 40%)4843(Top 282%)
20M20.00 mi1.36 mi16370+2945476+1405476+14013428(Top 47%)4214(Top 34%)4214(Top 245%)
21M21.00 mi1.00 mi16195+1755407+695407+6913645(Top 48%)4440(Top 36%)4440(Top 258%)
35K21.75 mi0.75 mi16056+1395355+525355+5213365(Top 47%)4364(Top 36%)4364(Top 254%)
23M23.00 mi1.25 mi15812+2445256+995256+9913211(Top 47%)4388(Top 36%)4388(Top 255%)
24M24.00 mi1.00 mi15693+1195204+525204+5213292(Top 47%)4467(Top 37%)4467(Top 260%)
40K24.85 mi0.85 mi15533+1605146+585146+5811891(Top 42%)3878(Top 32%)3878(Top 226%)
25.2M25.20 mi0.35 mi15491+425133+135133+1312905(Top 45%)4463(Top 36%)4463(Top 260%)
Finish26.22 mi1.02 mi15408+835109+245109+2413585(Top 48%)4743(Top 39%)4743(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17245

Females

5870

F40-44

5870

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16485

Females

5415

F40-44

5415

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17245

Females

5870

F40-44

5870

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17760

Females

6195

F40-44

6195

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17038

Females

5776

F40-44

5776

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17406

Females

6081

F40-44

6081

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14885

Females

4843

F40-44

4843

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13428

Females

4214

F40-44

4214

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13645

Females

4440

F40-44

4440

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13365

Females

4364

F40-44

4364

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13211

Females

4388

F40-44

4388

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13292

Females

4467

F40-44

4467

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11891

Females

3878

F40-44

3878

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12905

Females

4463

F40-44

4463

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13585

Females

4743

F40-44

4743

Passing Analysis

Category:
Athletes Passed
2736
Passed By
1217
Net Change
+1519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16927
5K → 10K435190+245#16927#16682
10K → 15K156338-182#16682#16864
15K → 20K122367-245#16864#17109
20K → Half4613+33#17109#17076
Half → 25K161159+2#17076#17074
25K → 30K45545+410#17074#16664
30K → 20M3017+294#16664#16370
20M → 21M20126+175#16370#16195
21M → 35K1456+139#16195#16056
35K → 23M2528+244#16056#15812
23M → 24M13617+119#15812#15693
24M → 40K1644+160#15693#15533
40K → 25.2M5614+42#15533#15491
25.2M → Finish10623+83#15491#15408
TOTALS27361217+1519
📊

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