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BOSTON MARATHON 2025

Teresa Councilor

Bib: 29039•F

NJ

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:49/mi
27:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
53:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:19:49
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:48:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:54:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:19:02
↑ 66↓ 880.2%
30K· 18.64 mi
11:21/mi
2:54:17
↑ 181↓ 1480.2%
20M
11:07/mi
3:09:23
↑ 64↓ 500.2%
21M
11:23/mi
3:20:46
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:27:41
↑ 17↓ 861.7%
23M
10:45/mi
3:41:08
↑ 23↓ 630.6%
24M
10:49/mi
3:51:57
↓ 821.3%
40K· 24.85 mi
11:20/mi
4:01:38
↓ 200.3%
25.2M
11:45/mi
4:05:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
4:16:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:56
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:21:12
Pace10:46 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2627:248:4927:24
8:49
-
10K
6.21 mi12:12:3053:288:3626:04
8:23
-0:26
15K
9.32 mi12:38:511:19:498:3426:21
8:29
+0:06
20K
12.43 mi13:07:481:48:468:4528:57
9:19
+0:50
Half
13.11 mi13:13:581:54:568:466:10
9:02
-0:17
25K
15.53 mi13:38:042:19:028:5724:06
9:56
+0:54
30K
18.64 mi14:13:192:54:179:2135:15
11:21
+1:25
20M
20.00 mi14:28:253:09:239:2815:06
11:07
-0:14
21M
21.00 mi14:39:483:20:469:3411:23
11:23
+0:16
35K
21.75 mi14:46:433:27:419:336:55
9:15
-2:08
23M
23.00 mi15:00:103:41:089:3713:27
10:45
+1:30
24M
24.00 mi15:10:593:51:579:4010:49
10:49
+0:04
40K
24.85 mi15:20:404:01:389:439:41
11:20
+0:31
25.2M
25.20 mi15:24:434:05:419:454:03
11:45
+0:25
Finish
26.22 mi15:35:104:16:089:4710:27
10:15
-1:30

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

8:23 /mi

Average Pace

9:47 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:51

48% of race

Time at Steady Pace

48:00

19% of race

Time at Slower Pace

1:26:17

34% of race

Average Pace: 9:46 /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 mi11:46:2627:248:4927:24
8:49
#21627
10K
6.21 mi12:12:3053:288:3626:04
8:23
#20427
15K
9.32 mi12:38:511:19:498:3426:21
8:29
#20050
20K
12.43 mi13:07:481:48:468:4528:57
9:19
#20688
Half
13.11 mi13:13:581:54:568:466:10
9:02
#20765
25K
15.53 mi13:38:042:19:028:5724:06
9:56
#21349
30K
18.64 mi14:13:192:54:179:2135:15
11:21
#22325
20M
20.00 mi14:28:253:09:239:2815:06
11:07
#22464
21M
21.00 mi14:39:483:20:469:3411:23
11:23
#22446
35K
21.75 mi14:46:433:27:419:336:55
9:15
#22337
23M
23.00 mi15:00:103:41:089:3713:27
10:45
#22335
24M
24.00 mi15:10:593:51:579:4010:49
10:49
#22390
40K
24.85 mi15:20:404:01:389:439:41
11:20
#22436
25.2M
25.20 mi15:24:434:05:419:454:03
11:45
#22446
Finish
26.22 mi15:35:104:16:089:4710:27
10:15
#22493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi216278423842319223(Top 68%)7021(Top 57%)7021(Top 128%)
10K6.21 mi3.10 mi20427+12007733+6907733+69019138(Top 67%)6969(Top 57%)6969(Top 127%)
15K9.32 mi3.11 mi20050+3777494+2397494+23919223(Top 68%)7021(Top 57%)7021(Top 128%)
20K12.43 mi3.11 mi20688-6387864-3707864-37022333(Top 79%)8773(Top 72%)8773(Top 160%)
Half13.11 mi0.68 mi20765-777909-457909-4522024(Top 78%)8629(Top 71%)8629(Top 158%)
25K15.53 mi2.42 mi21349-5848242-3338242-33323100(Top 81%)9251(Top 76%)9251(Top 169%)
30K18.64 mi3.11 mi22325-9768812-5708812-57024612(Top 87%)10184(Top 83%)10184(Top 186%)
20M20.00 mi1.36 mi22464-1398909-978909-9723820(Top 84%)9859(Top 81%)9859(Top 180%)
21M21.00 mi1.00 mi22446+188914-58914-522368(Top 79%)9177(Top 75%)9177(Top 168%)
35K21.75 mi0.75 mi22337+1098869+458869+4519404(Top 68%)7679(Top 63%)7679(Top 140%)
23M23.00 mi1.25 mi22335+28905-368905-3622620(Top 80%)9405(Top 77%)9405(Top 172%)
24M24.00 mi1.00 mi22390-558953-488953-4823601(Top 83%)9925(Top 81%)9925(Top 181%)
40K24.85 mi0.85 mi22436-468997-448997-4423823(Top 84%)10086(Top 82%)10086(Top 184%)
25.2M25.20 mi0.35 mi22446-109011-149011-1422690(Top 80%)9508(Top 78%)9508(Top 174%)
Finish26.22 mi1.02 mi22493-479055-449055-4423690(Top 83%)10017(Top 82%)10017(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19223

Females

7021

F18-39

7021

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19138

Females

6969

F18-39

6969

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19223

Females

7021

F18-39

7021

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22333

Females

8773

F18-39

8773

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22024

Females

8629

F18-39

8629

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23100

Females

9251

F18-39

9251

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24612

Females

10184

F18-39

10184

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23820

Females

9859

F18-39

9859

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22368

Females

9177

F18-39

9177

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19404

Females

7679

F18-39

7679

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22620

Females

9405

F18-39

9405

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23601

Females

9925

F18-39

9925

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23823

Females

10086

F18-39

10086

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22690

Females

9508

F18-39

9508

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23690

Females

10017

F18-39

10017

Passing Analysis

Category:
Athletes Passed
2228
Passed By
3094
Net Change
-866
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21627
5K → 10K123232+1200#21627#20427
10K → 15K42043+377#20427#20050
15K → 20K60698-638#20050#20688
20K → Half1491-77#20688#20765
Half → 25K44628-584#20765#21349
25K → 30K341010-976#21349#22325
30K → 20M41180-139#22325#22464
20M → 21M8062+18#22464#22446
21M → 35K1156+109#22446#22337
35K → 23M7977+2#22337#22335
23M → 24M3792-55#22335#22390
24M → 40K2773-46#22390#22436
40K → 25.2M1323-10#22436#22446
25.2M → Finish3279-47#22446#22493
TOTALS22283094-866
📊

Passing Visuals

Category:
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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