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BOSTON MARATHON 2026

Barbara Reamsbottom

Bib: 31966•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
32:28
3.11 mi
Rank: #27084
Start → 5K
32:28 | 10:28/mi
10K
1:04:51
6.21 mi
Rank: #26914 (+170)
5K → 10K
32:23 | 10:26/mi
15K
1:37:03
9.32 mi
Rank: #26710 (+204)
10K → 15K
32:12 | 10:22/mi
20K
2:09:46
12.43 mi
Rank: #26573 (+137)
15K → 20K
32:43 | 10:32/mi
HALF
2:16:53
13.11 mi
Rank: #26558 (+15)
20K → HALF
7:07 | 10:27/mi
25K
2:42:14
15.53 mi
Rank: #26378 (+180)
HALF → 25K
25:21 | 10:28/mi
30K
3:15:43
18.64 mi
Rank: #26118 (+260)
25K → 30K
33:29 | 10:47/mi
20M
3:30:35
20.00 mi
Rank: #26030 (+88)
30K → 20M
14:52 | 10:57/mi
21M
3:41:28
21.00 mi
Rank: #25851 (+179)
20M → 21M
10:53 | 10:53/mi
35K
3:48:54
21.75 mi
Rank: #25762 (+89)
21M → 35K
7:26 | 9:57/mi
23M
4:01:31
23.00 mi
Rank: #25576 (+186)
35K → 23M
12:37 | 10:05/mi
24M
4:11:31
24.00 mi
Rank: #25465 (+111)
23M → 24M
10:00 | 10:00/mi
40K
4:20:19
24.85 mi
Rank: #25354 (+111)
24M → 40K
8:48 | 10:18/mi
25.2M
4:23:56
25.20 mi
Rank: #25300 (+54)
40K → 25.2M
3:37 | 10:30/mi
FINISH
4:34:01
26.22 mi
Rank: #25252 (+48)
25.2M → FINISH
10:05 | 9:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time2:16:53
Pace10:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:17:08
Pace10:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:4832:2810:2832:28
10:28
-
10K
6.21 mi12:33:111:04:5110:2732:23
10:26
-0:02
15K
9.32 mi13:05:231:37:0310:2532:12
10:22
-0:04
20K
12.43 mi13:38:062:09:4610:2732:43
10:32
+0:10
HALF
13.11 mi13:45:132:16:5310:277:07
10:27
-0:05
25K
15.53 mi14:10:342:42:1410:2725:21
10:28
+0:01
30K
18.64 mi14:44:033:15:4310:3033:29
10:47
+0:19
20M
20.00 mi14:58:553:30:3510:3214:52
10:57
+0:10
21M
21.00 mi15:09:483:41:2810:3310:53
10:53
-0:04
35K
21.75 mi15:17:143:48:5410:327:26
9:57
-0:56
23M
23.00 mi15:29:514:01:3110:3112:37
10:05
+0:08
24M
24.00 mi15:39:514:11:3110:2910:00
10:00
-0:05
40K
24.85 mi15:48:394:20:1910:298:48
10:18
+0:18
25.2M
25.20 mi15:52:164:23:5610:293:37
10:30
+0:12
FINISH
26.22 mi16:02:214:34:0110:2810:05
9:54
-0:36

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:54 /mi

Average Pace

10:28 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

4:19:09

95% of race

Time at Steady Pace

14:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:27 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi12:00:4832:2810:2832:28
10:28
#27084
10K
6.21 mi12:33:111:04:5110:2732:23
10:26
#26914
15K
9.32 mi13:05:231:37:0310:2532:12
10:22
#26710
20K
12.43 mi13:38:062:09:4610:2732:43
10:32
#26573
HALF
13.11 mi13:45:132:16:5310:277:07
10:27
#26558
25K
15.53 mi14:10:342:42:1410:2725:21
10:28
#26378
30K
18.64 mi14:44:033:15:4310:3033:29
10:47
#26118
20M
20.00 mi14:58:553:30:3510:3214:52
10:57
#26030
21M
21.00 mi15:09:483:41:2810:3310:53
10:53
#25851
35K
21.75 mi15:17:143:48:5410:327:26
9:57
#25762
23M
23.00 mi15:29:514:01:3110:3112:37
10:05
#25576
24M
24.00 mi15:39:514:11:3110:2910:00
10:00
#25465
40K
24.85 mi15:48:394:20:1910:298:48
10:18
#25354
25.2M
25.20 mi15:52:164:23:5610:293:37
10:30
#25300
FINISH
26.22 mi16:02:214:34:0110:2810:05
9:54
#25252
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi27084113231132326436(Top 91%)10984(Top 87%)10984(Top 615%)
10K6.21 mi3.10 mi26914+17011235+8811235+8826770(Top 92%)11169(Top 89%)11169(Top 625%)
15K9.32 mi3.11 mi26710+20411123+11211123+11226436(Top 91%)10984(Top 87%)10984(Top 615%)
20K12.43 mi3.11 mi26573+13711052+7111052+7126201(Top 90%)10858(Top 86%)10858(Top 608%)
HALF13.11 mi0.68 mi26558+15110521105226554(Top 91%)11090(Top 88%)11090(Top 621%)
25K15.53 mi2.42 mi26378+18010951+10110951+10125351(Top 87%)10430(Top 83%)10430(Top 584%)
30K18.64 mi3.11 mi26118+26010838+11310838+11324896(Top 86%)10313(Top 82%)10313(Top 577%)
20M20.00 mi1.36 mi26030+8810791+4710791+4724820(Top 86%)10350(Top 82%)10350(Top 580%)
21M21.00 mi1.00 mi25851+17910720+7110720+7122868(Top 79%)9351(Top 74%)9351(Top 524%)
35K21.75 mi0.75 mi25762+8910680+4010680+4023009(Top 79%)9463(Top 75%)9463(Top 530%)
23M23.00 mi1.25 mi25576+18610590+9010590+9022386(Top 77%)9197(Top 73%)9197(Top 515%)
24M24.00 mi1.00 mi25465+11110552+3810552+3822823(Top 79%)9464(Top 75%)9464(Top 530%)
40K24.85 mi0.85 mi25354+11110501+5110501+5122719(Top 78%)9472(Top 75%)9472(Top 530%)
25.2M25.20 mi0.35 mi25300+5410480+2110480+2121077(Top 73%)8619(Top 69%)8619(Top 483%)
FINISH26.22 mi1.02 mi25252+4810465+1510465+1523575(Top 81%)9908(Top 79%)9908(Top 555%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21
+97ft-345ft

Overall

26436

Females

10984

F45-49

10984

5K→10K

3.1 - 6.2 mi

Top 92%
×5
+79ft-138ft

Overall

26770

Females

11169

F45-49

11169

10K→15K

6.2 - 9.3 mi

Top 91%
×3
+67ft-78ft

Overall

26436

Females

10984

F45-49

10984

15K→20K

9.3 - 12.4 mi

Top 90%
×5
+106ft-86ft

Overall

26201

Females

10858

F45-49

10858

20K→HALF

12.4 - 13.1 mi

Top 91%
×2
+19ft-37ft

Overall

26554

Females

11090

F45-49

11090

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25351

Females

10430

F45-49

10430

25K→30K

15.5 - 18.6 mi

Top 86%
×9
+181ft-148ft

Overall

24896

Females

10313

F45-49

10313

30K→20M

18.6 - 20.0 mi

Top 86%
×5
+64ft-50ft

Overall

24820

Females

10350

F45-49

10350

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22868

Females

9351

F45-49

9351

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

23009

Females

9463

F45-49

9463

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22386

Females

9197

F45-49

9197

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22823

Females

9464

F45-49

9464

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22719

Females

9472

F45-49

9472

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21077

Females

8619

F45-49

8619

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
×2
+22ft-21ft

Overall

23575

Females

9908

F45-49

9908

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2088*
Passed By
256
Net Change
+1832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27084
5K → 10K276*106+170#27084#26914
10K → 15K245*41+204#26914#26710
15K → 20K18548+137#26710#26573
20K → HALF2712+15#26573#26558
HALF → 25K1866+180#26558#26378
25K → 30K270*10+260#26378#26118
30K → 20M10315+88#26118#26030
20M → 21M1801+179#26030#25851
21M → 35K934+89#25851#25762
35K → 23M1860+186#25762#25576
23M → 24M1132+111#25576#25465
24M → 40K1143+111#25465#25354
40K → 25.2M540+54#25354#25300
25.2M → FINISH568+48#25300#25252
TOTALS2088*256+1832

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing