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BOSTON MARATHON 2026

Emily Robertson

Bib: 29505•F

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0:00
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Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
36:10
3.11 mi
Rank: #28625
Start → 5K
36:10 | 11:39/mi
10K
1:17:15
6.21 mi
Rank: #28881 (-256)
5K → 10K
41:05 | 13:14/mi
15K
1:58:22
9.32 mi
Rank: #28903 (-22)
10K → 15K
41:07 | 13:15/mi
20K
2:39:11
12.43 mi
Rank: #28876 (+27)
15K → 20K
40:49 | 13:09/mi
HALF
2:47:36
13.11 mi
Rank: #28866 (+10)
20K → HALF
8:25 | 12:21/mi
25K
3:20:02
15.53 mi
Rank: #28822 (+44)
HALF → 25K
32:26 | 13:23/mi
30K
4:04:48
18.64 mi
Rank: #28806 (+16)
25K → 30K
44:46 | 14:25/mi
20M
4:24:39
20.00 mi
Rank: #28803 (+3)
30K → 20M
19:51 | 14:37/mi
21M
4:40:07
21.00 mi
Rank: #28798 (+5)
20M → 21M
15:28 | 15:28/mi
35K
4:51:07
21.75 mi
Rank: #28801 (-3)
21M → 35K
11:00 | 14:43/mi
23M
5:10:04
23.00 mi
Rank: #28812 (-11)
35K → 23M
18:57 | 15:09/mi
24M
5:25:00
24.00 mi
Rank: #28825 (-13)
23M → 24M
14:56 | 14:56/mi
40K
5:38:08
24.85 mi
Rank: #28831 (-6)
24M → 40K
13:08 | 15:22/mi
25.2M
5:43:51
25.20 mi
Rank: #28838 (-7)
40K → 25.2M
5:43 | 16:35/mi
FINISH
5:59:16
26.22 mi
Rank: #28866 (-28)
25.2M → FINISH
15:25 | 15:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:47:36
Pace12:48 /mi
2nd Half
Distance13.11 mi
Time3:11:40
Pace14:38 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:5936:1011:3936:10
11:39
-
10K
6.21 mi12:42:041:17:1512:2641:05
13:14
+1:35
15K
9.32 mi13:23:111:58:2212:4241:07
13:15
+0:01
20K
12.43 mi14:04:002:39:1112:4940:49
13:09
-0:06
HALF
13.11 mi14:12:252:47:3612:488:25
12:21
-0:48
25K
15.53 mi14:44:513:20:0212:5332:26
13:23
+1:02
30K
18.64 mi15:29:374:04:4813:0844:46
14:25
+1:02
20M
20.00 mi15:49:284:24:3913:1419:51
14:37
+0:12
21M
21.00 mi16:04:564:40:0713:2115:28
15:28
+0:51
35K
21.75 mi16:15:564:51:0713:2411:00
14:43
-0:45
23M
23.00 mi16:34:535:10:0413:2918:57
15:09
+0:26
24M
24.00 mi16:49:495:25:0013:3314:56
14:56
-0:13
40K
24.85 mi17:02:575:38:0813:3713:08
15:22
+0:26
25.2M
25.20 mi17:08:405:43:5113:395:43
16:35
+1:13
FINISH
26.22 mi17:24:055:59:1613:4315:25
15:08
-1:27

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

11:39 /mi

Average Pace

13:43 /mi

Slowest Pace

16:35 /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

3:20:02

56% of race

Time at Steady Pace

2:04:55

35% of race

Time at Slower Pace

34:19

10% of race

Average Pace: 13:42 /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 mi12:00:5936:1011:3936:10
11:39
#28625
10K
6.21 mi12:42:041:17:1512:2641:05
13:14
#28881
15K
9.32 mi13:23:111:58:2212:4241:07
13:15
#28903
20K
12.43 mi14:04:002:39:1112:4940:49
13:09
#28876
HALF
13.11 mi14:12:252:47:3612:488:25
12:21
#28866
25K
15.53 mi14:44:513:20:0212:5332:26
13:23
#28822
30K
18.64 mi15:29:374:04:4813:0844:46
14:25
#28806
20M
20.00 mi15:49:284:24:3913:1419:51
14:37
#28803
21M
21.00 mi16:04:564:40:0713:2115:28
15:28
#28798
35K
21.75 mi16:15:564:51:0713:2411:00
14:43
#28801
23M
23.00 mi16:34:535:10:0413:2918:57
15:09
#28812
24M
24.00 mi16:49:495:25:0013:3314:56
14:56
#28825
40K
24.85 mi17:02:575:38:0813:3713:08
15:22
#28831
25.2M
25.20 mi17:08:405:43:5113:395:43
16:35
#28838
FINISH
26.22 mi17:24:055:59:1613:4315:25
15:08
#28866
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28625123061230628893(Top 100%)12496(Top 99%)12496(Top 719%)
10K6.21 mi3.10 mi28881-25612484-17812484-17828961(Top 100%)12544(Top 100%)12544(Top 722%)
15K9.32 mi3.11 mi28903-2212500-1612500-1628893(Top 100%)12496(Top 99%)12496(Top 719%)
20K12.43 mi3.11 mi28876+2712483+1712483+1728678(Top 99%)12367(Top 98%)12367(Top 712%)
HALF13.11 mi0.68 mi28866+1012479+412479+428459(Top 98%)12247(Top 97%)12247(Top 705%)
25K15.53 mi2.42 mi28822+4412447+3212447+3228429(Top 98%)12217(Top 97%)12217(Top 703%)
30K18.64 mi3.11 mi28806+1612442+512442+528579(Top 98%)12349(Top 98%)12349(Top 711%)
20M20.00 mi1.36 mi28803+312443-112443-128464(Top 98%)12290(Top 98%)12290(Top 708%)
21M21.00 mi1.00 mi28798+512442+112442+128340(Top 98%)12254(Top 97%)12254(Top 705%)
35K21.75 mi0.75 mi28801-312446-412446-428629(Top 99%)12417(Top 99%)12417(Top 715%)
23M23.00 mi1.25 mi28812-1112452-612452-628682(Top 99%)12442(Top 99%)12442(Top 716%)
24M24.00 mi1.00 mi28825-1312463-1112463-1128703(Top 99%)12453(Top 99%)12453(Top 717%)
40K24.85 mi0.85 mi28831-612470-712470-728606(Top 99%)12414(Top 99%)12414(Top 715%)
25.2M25.20 mi0.35 mi28838-712473-312473-328636(Top 99%)12445(Top 99%)12445(Top 716%)
FINISH26.22 mi1.02 mi28866-2812491-1812491-1828864(Top 99%)12529(Top 100%)12529(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28893

Females

12496

F40-44

12496

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28961

Females

12544

F40-44

12544

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28893

Females

12496

F40-44

12496

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28678

Females

12367

F40-44

12367

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28459

Females

12247

F40-44

12247

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28429

Females

12217

F40-44

12217

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28579

Females

12349

F40-44

12349

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28464

Females

12290

F40-44

12290

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28340

Females

12254

F40-44

12254

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28629

Females

12417

F40-44

12417

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28682

Females

12442

F40-44

12442

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28703

Females

12453

F40-44

12453

24M→40K

24.0 - 24.9 mi

Top 99%
×1
+6ft-20ft

Overall

28606

Females

12414

F40-44

12414

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28636

Females

12445

F40-44

12445

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28864

Females

12529

F40-44

12529

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
180
Passed By
363
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28625
5K → 10K2200-256#28625#28881
10K → 15K830-22#28881#28903
15K → 20K336+27#28903#28876
20K → HALF122+10#28876#28866
HALF → 25K484+44#28866#28822
25K → 30K3115+16#28822#28806
30K → 20M1411+3#28806#28803
20M → 21M105+5#28803#28798
21M → 35K69-3#28798#28801
35K → 23M314-11#28801#28812
23M → 24M518-13#28812#28825
24M → 40K511-6#28825#28831
40K → 25.2M07-7#28831#28838
25.2M → FINISH331-28#28838#28866
TOTALS180363-241
📊

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