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BOSTON MARATHON 2025

Teresa Brandehoff

Bib: 16341•F

FL

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0:00
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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
24:34
Rank: #15789
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
49:05
Rank: #15675 (+114)
5K → 10K
24:31 | 7:53/mi
15K· 9.32 mi
1:13:47
Rank: #15646 (+29)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:39:48
Rank: #16183 (-537)
15K → 20K
26:01 | 8:22/mi
Half· 13.11 mi
1:45:30
Rank: #16288 (-105)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:07:13
Rank: #16896 (-608)
Half → 25K
21:43 | 8:57/mi
30K· 18.64 mi
2:36:53
Rank: #17578 (-682)
25K → 30K
29:40 | 9:33/mi
20M
2:49:37
Rank: #17647 (-69)
30K → 20M
12:44 | 9:22/mi
21M
2:59:47
Rank: #17765 (-118)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
3:06:39
Rank: #17817 (-52)
21M → 35K
6:52 | 9:11/mi
23M
3:18:56
Rank: #17973 (-156)
35K → 23M
12:17 | 9:49/mi
24M
3:28:10
Rank: #17984 (-11)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:36:03
Rank: #17965 (+19)
24M → 40K
7:53 | 9:13/mi
25.2M
3:39:37
Rank: #17983 (-18)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:48:24
Rank: #17938 (+45)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:30
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:02:54
Pace9:23 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5224:347:5424:34
7:54
-
10K
6.21 mi11:23:2349:057:5424:31
7:53
-0:01
15K
9.32 mi11:48:051:13:477:5524:42
7:57
+0:04
20K
12.43 mi12:14:061:39:488:0226:01
8:22
+0:25
Half
13.11 mi12:19:481:45:308:035:42
8:21
-0:01
25K
15.53 mi12:41:312:07:138:1121:43
8:57
+0:36
30K
18.64 mi13:11:112:36:538:2529:40
9:33
+0:36
20M
20.00 mi13:23:552:49:378:2912:44
9:22
-0:11
21M
21.00 mi13:34:052:59:478:3410:10
10:10
+0:48
35K
21.75 mi13:40:573:06:398:356:52
9:11
-0:59
23M
23.00 mi13:53:143:18:568:3912:17
9:49
+0:38
24M
24.00 mi14:02:283:28:108:409:14
9:14
-0:35
40K
24.85 mi14:10:213:36:038:427:53
9:13
-0:01
25.2M
25.20 mi14:13:553:39:378:433:34
10:21
+1:08
Finish
26.22 mi14:22:423:48:248:438:47
8:37
-1:44

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

7:53 /mi

Average Pace

8:43 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:17

50% of race

Time at Steady Pace

1:28:06

39% of race

Time at Slower Pace

26:01

11% of race

Average Pace: 8:43 /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 mi10:58:5224:347:5424:34
7:54
#15789
10K
6.21 mi11:23:2349:057:5424:31
7:53
#15675
15K
9.32 mi11:48:051:13:477:5524:42
7:57
#15646
20K
12.43 mi12:14:061:39:488:0226:01
8:22
#16183
Half
13.11 mi12:19:481:45:308:035:42
8:21
#16288
25K
15.53 mi12:41:312:07:138:1121:43
8:57
#16896
30K
18.64 mi13:11:112:36:538:2529:40
9:33
#17578
20M
20.00 mi13:23:552:49:378:2912:44
9:22
#17647
21M
21.00 mi13:34:052:59:478:3410:10
10:10
#17765
35K
21.75 mi13:40:573:06:398:356:52
9:11
#17817
23M
23.00 mi13:53:143:18:568:3912:17
9:49
#17973
24M
24.00 mi14:02:283:28:108:409:14
9:14
#17984
40K
24.85 mi14:10:213:36:038:427:53
9:13
#17965
25.2M
25.20 mi14:13:553:39:378:433:34
10:21
#17983
Finish
26.22 mi14:22:423:48:248:438:47
8:37
#17938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi157895018501815685(Top 55%)4964(Top 41%)4964(Top 91%)
10K6.21 mi3.10 mi15675+1144942+764942+7615613(Top 55%)4898(Top 40%)4898(Top 90%)
15K9.32 mi3.11 mi15646+294927+154927+1515685(Top 55%)4964(Top 41%)4964(Top 91%)
20K12.43 mi3.11 mi16183-5375264-3375264-33717406(Top 61%)6010(Top 49%)6010(Top 110%)
Half13.11 mi0.68 mi16288-1055327-635327-6318357(Top 65%)6534(Top 53%)6534(Top 119%)
25K15.53 mi2.42 mi16896-6085703-3765703-37619713(Top 69%)7371(Top 60%)7371(Top 135%)
30K18.64 mi3.11 mi17578-6826171-4686171-46820139(Top 71%)7731(Top 63%)7731(Top 141%)
20M20.00 mi1.36 mi17647-696234-636234-6318625(Top 66%)7064(Top 58%)7064(Top 129%)
21M21.00 mi1.00 mi17765-1186304-706304-7018926(Top 67%)7297(Top 60%)7297(Top 133%)
35K21.75 mi0.75 mi17817-526342-386342-3819102(Top 67%)7497(Top 61%)7497(Top 137%)
23M23.00 mi1.25 mi17973-1566483-1416483-14119828(Top 70%)7954(Top 65%)7954(Top 145%)
24M24.00 mi1.00 mi17984-116512-296512-2918516(Top 65%)7300(Top 60%)7300(Top 133%)
40K24.85 mi0.85 mi17965+196528-166528-1617468(Top 61%)6844(Top 56%)6844(Top 125%)
25.2M25.20 mi0.35 mi17983-186543-156543-1518473(Top 65%)7362(Top 60%)7362(Top 135%)
Finish26.22 mi1.02 mi17938+456536+76536+716992(Top 60%)6560(Top 54%)6560(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15685

Females

4964

F18-39

4964

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15613

Females

4898

F18-39

4898

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15685

Females

4964

F18-39

4964

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17406

Females

6010

F18-39

6010

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18357

Females

6534

F18-39

6534

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19713

Females

7371

F18-39

7371

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20139

Females

7731

F18-39

7731

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18625

Females

7064

F18-39

7064

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18926

Females

7297

F18-39

7297

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19102

Females

7497

F18-39

7497

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19828

Females

7954

F18-39

7954

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18516

Females

7300

F18-39

7300

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17468

Females

6844

F18-39

6844

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18473

Females

7362

F18-39

7362

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16992

Females

6560

F18-39

6560

Passing Analysis

Category:
Athletes Passed
1343
Passed By
3492
Net Change
-2149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15789
5K → 10K369255+114#15789#15675
10K → 15K219190+29#15675#15646
15K → 20K94631-537#15646#16183
20K → Half8113-105#16183#16288
Half → 25K40648-608#16288#16896
25K → 30K71753-682#16896#17578
30K → 20M97166-69#17578#17647
20M → 21M64182-118#17647#17765
21M → 35K54106-52#17765#17817
35K → 23M66222-156#17817#17973
23M → 24M6879-11#17973#17984
24M → 40K7253+19#17984#17965
40K → 25.2M2543-18#17965#17983
25.2M → Finish9651+45#17983#17938
TOTALS13433492-2149
📊

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