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BOSTON MARATHON 2025

Terri Kopp

Bib: 24192•F

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #21001
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
53:26
Rank: #20398 (+603)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:19:58
Rank: #20131 (+267)
10K → 15K
26:32 | 8:32/mi
20K· 12.43 mi
1:48:31
Rank: #20596 (-465)
15K → 20K
28:33 | 9:11/mi
Half· 13.11 mi
1:54:32
Rank: #20603 (-7)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:16:16
Rank: #20480 (+123)
Half → 25K
21:44 | 8:58/mi
30K· 18.64 mi
2:45:20
Rank: #20233 (+247)
25K → 30K
29:04 | 9:21/mi
20M
2:57:52
Rank: #20055 (+178)
30K → 20M
12:32 | 9:13/mi
21M
3:07:44
Rank: #19903 (+152)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:14:24
Rank: #19821 (+82)
21M → 35K
6:40 | 8:55/mi
23M
3:26:01
Rank: #19695 (+126)
35K → 23M
11:37 | 9:17/mi
24M
3:35:02
Rank: #19600 (+95)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:42:56
Rank: #19510 (+90)
24M → 40K
7:54 | 9:14/mi
25.2M
3:46:30
Rank: #19494 (+16)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:55:41
Rank: #19494
25.2M → Finish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:01:09
Pace9:15 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2127:018:4227:01
8:42
-
10K
6.21 mi11:51:4653:268:3626:25
8:30
-0:12
15K
9.32 mi12:18:181:19:588:3526:32
8:32
+0:02
20K
12.43 mi12:46:511:48:318:4428:33
9:11
+0:39
Half
13.11 mi12:52:521:54:328:446:01
8:49
-0:22
25K
15.53 mi13:14:362:16:168:4621:44
8:58
+0:09
30K
18.64 mi13:43:402:45:208:5229:04
9:21
+0:23
20M
20.00 mi13:56:122:57:528:5412:32
9:13
-0:08
21M
21.00 mi14:06:043:07:448:569:52
9:52
+0:39
35K
21.75 mi14:12:443:14:248:566:40
8:55
-0:57
23M
23.00 mi14:24:213:26:018:5711:37
9:17
+0:22
24M
24.00 mi14:33:223:35:028:589:01
9:01
-0:16
40K
24.85 mi14:41:163:42:568:587:54
9:14
+0:13
25.2M
25.20 mi14:44:503:46:308:593:34
10:21
+1:07
Finish
26.22 mi14:54:013:55:419:009:11
9:01
-1:20

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

8:30 /mi

Average Pace

9:00 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:58

34% of race

Time at Steady Pace

1:41:36

43% of race

Time at Slower Pace

54:07

23% of race

Average Pace: 8:59 /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 mi11:25:2127:018:4227:01
8:42
#21001
10K
6.21 mi11:51:4653:268:3626:25
8:30
#20398
15K
9.32 mi12:18:181:19:588:3526:32
8:32
#20131
20K
12.43 mi12:46:511:48:318:4428:33
9:11
#20596
Half
13.11 mi12:52:521:54:328:446:01
8:49
#20603
25K
15.53 mi13:14:362:16:168:4621:44
8:58
#20480
30K
18.64 mi13:43:402:45:208:5229:04
9:21
#20233
20M
20.00 mi13:56:122:57:528:5412:32
9:13
#20055
21M
21.00 mi14:06:043:07:448:569:52
9:52
#19903
35K
21.75 mi14:12:443:14:248:566:40
8:55
#19821
23M
23.00 mi14:24:213:26:018:5711:37
9:17
#19695
24M
24.00 mi14:33:223:35:028:589:01
9:01
#19600
40K
24.85 mi14:41:163:42:568:587:54
9:14
#19510
25.2M
25.20 mi14:44:503:46:308:593:34
10:21
#19494
Finish
26.22 mi14:54:013:55:419:009:11
9:01
#19494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi210018083808319588(Top 69%)7219(Top 59%)7219(Top 726%)
10K6.21 mi3.10 mi20398+6037709+3747709+37419824(Top 70%)7373(Top 60%)7373(Top 742%)
15K9.32 mi3.11 mi20131+2677545+1647545+16419588(Top 69%)7219(Top 59%)7219(Top 726%)
20K12.43 mi3.11 mi20596-4657813-2687813-26821848(Top 77%)8502(Top 70%)8502(Top 855%)
Half13.11 mi0.68 mi20603-77816-37816-321008(Top 74%)8041(Top 66%)8041(Top 809%)
25K15.53 mi2.42 mi20480+1237761+557761+5519753(Top 70%)7395(Top 60%)7395(Top 744%)
30K18.64 mi3.11 mi20233+2477660+1017660+10119376(Top 68%)7328(Top 60%)7328(Top 737%)
20M20.00 mi1.36 mi20055+1787579+817579+8117924(Top 63%)6673(Top 55%)6673(Top 671%)
21M21.00 mi1.00 mi19903+1527515+647515+6417795(Top 63%)6692(Top 55%)6692(Top 673%)
35K21.75 mi0.75 mi19821+827487+287487+2817850(Top 63%)6826(Top 56%)6826(Top 687%)
23M23.00 mi1.25 mi19695+1267448+397448+3917705(Top 62%)6847(Top 56%)6847(Top 689%)
24M24.00 mi1.00 mi19600+957426+227426+2217486(Top 62%)6763(Top 55%)6763(Top 680%)
40K24.85 mi0.85 mi19510+907384+427384+4217579(Top 62%)6912(Top 57%)6912(Top 695%)
25.2M25.20 mi0.35 mi19494+167384738418490(Top 65%)7379(Top 60%)7379(Top 742%)
Finish26.22 mi1.02 mi194947404-207404-2019133(Top 67%)7683(Top 63%)7683(Top 773%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19588

Females

7219

F55-59

7219

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19824

Females

7373

F55-59

7373

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19588

Females

7219

F55-59

7219

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21848

Females

8502

F55-59

8502

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

21008

Females

8041

F55-59

8041

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19753

Females

7395

F55-59

7395

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19376

Females

7328

F55-59

7328

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17924

Females

6673

F55-59

6673

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17795

Females

6692

F55-59

6692

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17850

Females

6826

F55-59

6826

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17705

Females

6847

F55-59

6847

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17486

Females

6763

F55-59

6763

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17579

Females

6912

F55-59

6912

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18490

Females

7379

F55-59

7379

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19133

Females

7683

F55-59

7683

Passing Analysis

Category:
Athletes Passed
2647
Passed By
1140
Net Change
+1507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21001
5K → 10K70299+603#21001#20398
10K → 15K33972+267#20398#20131
15K → 20K78543-465#20131#20596
20K → Half3138-7#20596#20603
Half → 25K20986+123#20603#20480
25K → 30K351104+247#20480#20233
30K → 20M19719+178#20233#20055
20M → 21M17220+152#20055#19903
21M → 35K9210+82#19903#19821
35K → 23M16438+126#19821#19695
23M → 24M11621+95#19695#19600
24M → 40K10616+90#19600#19510
40K → 25.2M3317+16#19510#19494
25.2M → Finish57570#19494#19494
TOTALS26471140+1507
📊

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