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BOSTON MARATHON 2026

Bridget Tobin

Bib: 31083•F

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
34:33
3.11 mi
Rank: #28173
Start → 5K
34:33 | 11:08/mi
10K
1:10:06
6.21 mi
Rank: #28200 (-27)
5K → 10K
35:33 | 11:27/mi
15K
1:45:21
9.32 mi
Rank: #28081 (+119)
10K → 15K
35:15 | 11:21/mi
20K
2:22:16
12.43 mi
Rank: #28050 (+31)
15K → 20K
36:55 | 11:53/mi
HALF
2:30:13
13.11 mi
Rank: #28048 (+2)
20K → HALF
7:57 | 11:40/mi
25K
2:59:20
15.53 mi
Rank: #27974 (+74)
HALF → 25K
29:07 | 12:01/mi
30K
3:37:46
18.64 mi
Rank: #27840 (+134)
25K → 30K
38:26 | 12:23/mi
20M
3:54:24
20.00 mi
Rank: #27771 (+69)
30K → 20M
16:38 | 12:15/mi
21M
4:08:55
21.00 mi
Rank: #27785 (-14)
20M → 21M
14:31 | 14:31/mi
35K
4:18:49
21.75 mi
Rank: #27793 (-8)
21M → 35K
9:54 | 13:14/mi
23M
4:34:29
23.00 mi
Rank: #27767 (+26)
35K → 23M
15:40 | 12:32/mi
24M
4:46:59
24.00 mi
Rank: #27754 (+13)
23M → 24M
12:30 | 12:30/mi
40K
4:56:25
24.85 mi
Rank: #27678 (+76)
24M → 40K
9:26 | 11:02/mi
25.2M
5:00:32
25.20 mi
Rank: #27639 (+39)
40K → 25.2M
4:07 | 11:57/mi
FINISH
5:10:40
26.22 mi
Rank: #27548 (+91)
25.2M → FINISH
10:08 | 9:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:13
Pace11:28 /mi
2nd Half
Distance13.11 mi
Time2:40:27
Pace12:15 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4334:3311:0834:33
11:08
-
10K
6.21 mi12:35:161:10:0611:1735:33
11:27
+0:19
15K
9.32 mi13:10:311:45:2111:1935:15
11:21
-0:06
20K
12.43 mi13:47:262:22:1611:2736:55
11:53
+0:32
HALF
13.11 mi13:55:232:30:1311:287:57
11:40
-0:13
25K
15.53 mi14:24:302:59:2011:3329:07
12:01
+0:21
30K
18.64 mi15:02:563:37:4611:4138:26
12:23
+0:22
20M
20.00 mi15:19:343:54:2411:4416:38
12:15
-0:08
21M
21.00 mi15:34:054:08:5511:5214:31
14:31
+2:16
35K
21.75 mi15:43:594:18:4911:559:54
13:14
-1:17
23M
23.00 mi15:59:394:34:2911:5715:40
12:32
-0:42
24M
24.00 mi16:12:094:46:5911:5812:30
12:30
-0:02
40K
24.85 mi16:21:354:56:2511:569:26
11:02
-1:28
25.2M
25.20 mi16:25:425:00:3211:564:07
11:57
+0:55
FINISH
26.22 mi16:35:505:10:4011:5210:08
9:57
-2:00

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

9:57 /mi

Average Pace

11:51 /mi

Slowest Pace

14:31 /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

1:29:22

29% of race

Time at Steady Pace

2:48:43

54% of race

Time at Slower Pace

52:35

17% of race

Average Pace: 11:51 /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 mi11:59:4334:3311:0834:33
11:08
#28173
10K
6.21 mi12:35:161:10:0611:1735:33
11:27
#28200
15K
9.32 mi13:10:311:45:2111:1935:15
11:21
#28081
20K
12.43 mi13:47:262:22:1611:2736:55
11:53
#28050
HALF
13.11 mi13:55:232:30:1311:287:57
11:40
#28048
25K
15.53 mi14:24:302:59:2011:3329:07
12:01
#27974
30K
18.64 mi15:02:563:37:4611:4138:26
12:23
#27840
20M
20.00 mi15:19:343:54:2411:4416:38
12:15
#27771
21M
21.00 mi15:34:054:08:5511:5214:31
14:31
#27785
35K
21.75 mi15:43:594:18:4911:559:54
13:14
#27793
23M
23.00 mi15:59:394:34:2911:5715:40
12:32
#27767
24M
24.00 mi16:12:094:46:5911:5812:30
12:30
#27754
40K
24.85 mi16:21:354:56:2511:569:26
11:02
#27678
25.2M
25.20 mi16:25:425:00:3211:564:07
11:57
#27639
FINISH
26.22 mi16:35:505:10:4011:5210:08
9:57
#27548
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28173119991199927804(Top 96%)11792(Top 94%)11792(Top 206%)
10K6.21 mi3.10 mi28200-2712011-1212011-1228181(Top 97%)12019(Top 96%)12019(Top 210%)
15K9.32 mi3.11 mi28081+11911941+7011941+7027804(Top 96%)11792(Top 94%)11792(Top 206%)
20K12.43 mi3.11 mi28050+3111936+511936+527922(Top 96%)11869(Top 94%)11869(Top 208%)
HALF13.11 mi0.68 mi28048+211937-111937-128042(Top 97%)11983(Top 95%)11983(Top 210%)
25K15.53 mi2.42 mi27974+7411897+4011897+4027533(Top 95%)11685(Top 93%)11685(Top 204%)
30K18.64 mi3.11 mi27840+13411831+6611831+6627189(Top 94%)11559(Top 92%)11559(Top 202%)
20M20.00 mi1.36 mi27771+6911795+3611795+3626694(Top 92%)11353(Top 90%)11353(Top 199%)
21M21.00 mi1.00 mi27785-1411808-1311808-1327749(Top 96%)11933(Top 95%)11933(Top 209%)
35K21.75 mi0.75 mi27793-811816-811816-827891(Top 96%)12037(Top 96%)12037(Top 211%)
23M23.00 mi1.25 mi27767+2611809+711809+726810(Top 92%)11488(Top 91%)11488(Top 201%)
24M24.00 mi1.00 mi27754+1311808+111808+127173(Top 94%)11709(Top 93%)11709(Top 205%)
40K24.85 mi0.85 mi27678+7611776+3211776+3224341(Top 84%)10312(Top 82%)10312(Top 180%)
25.2M25.20 mi0.35 mi27639+3911753+2311753+2324384(Top 84%)10342(Top 82%)10342(Top 181%)
FINISH26.22 mi1.02 mi27548+9111715+3811715+3823706(Top 82%)9979(Top 79%)9979(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27804

Females

11792

F18-39

11792

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28181

Females

12019

F18-39

12019

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27804

Females

11792

F18-39

11792

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27922

Females

11869

F18-39

11869

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28042

Females

11983

F18-39

11983

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27533

Females

11685

F18-39

11685

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27189

Females

11559

F18-39

11559

30K→20M

18.6 - 20.0 mi

Top 92%
×5
+64ft-50ft

Overall

26694

Females

11353

F18-39

11353

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27749

Females

11933

F18-39

11933

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27891

Females

12037

F18-39

12037

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26810

Females

11488

F18-39

11488

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27173

Females

11709

F18-39

11709

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24341

Females

10312

F18-39

10312

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24384

Females

10342

F18-39

10342

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23706

Females

9979

F18-39

9979

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
966
Passed By
341
Net Change
+625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28173
5K → 10K95122-27#28173#28200
10K → 15K14930+119#28200#28081
15K → 20K8352+31#28081#28050
20K → HALF1311+2#28050#28048
HALF → 25K9521+74#28048#27974
25K → 30K15319+134#27974#27840
30K → 20M756+69#27840#27771
20M → 21M2438-14#27771#27785
21M → 35K1220-8#27785#27793
35K → 23M3913+26#27793#27767
23M → 24M229+13#27767#27754
24M → 40K760+76#27754#27678
40K → 25.2M390+39#27678#27639
25.2M → FINISH910+91#27639#27548
TOTALS966341+625
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing