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BOSTON MARATHON 2026

Catherine Roberts

Bib: 24620•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 (F60-64)
#0 / 782
Top 40%
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
26:51
3.11 mi
Rank: #20881
Start → 5K
26:51 | 8:39/mi
10K
53:49
6.21 mi
Rank: #21112 (-231)
5K → 10K
26:58 | 8:41/mi
15K
1:20:45
9.32 mi
Rank: #21100 (+12)
10K → 15K
26:56 | 8:41/mi
20K
1:48:38
12.43 mi
Rank: #21257 (-157)
15K → 20K
27:53 | 8:59/mi
HALF
1:54:50
13.11 mi
Rank: #21356 (-99)
20K → HALF
6:12 | 9:06/mi
25K
2:17:43
15.53 mi
Rank: #21635 (-279)
HALF → 25K
22:53 | 9:27/mi
30K
2:49:19
18.64 mi
Rank: #22113 (-478)
25K → 30K
31:36 | 10:11/mi
20M
3:02:29
20.00 mi
Rank: #22089 (+24)
30K → 20M
13:10 | 9:42/mi
21M
3:13:35
21.00 mi
Rank: #22204 (-115)
20M → 21M
11:06 | 11:06/mi
35K
3:20:40
21.75 mi
Rank: #22201 (+3)
21M → 35K
7:05 | 9:29/mi
23M
3:33:05
23.00 mi
Rank: #22162 (+39)
35K → 23M
12:25 | 9:56/mi
24M
3:43:06
24.00 mi
Rank: #22207 (-45)
23M → 24M
10:01 | 10:01/mi
40K
3:52:01
24.85 mi
Rank: #22259 (-52)
24M → 40K
8:55 | 10:26/mi
25.2M
3:55:54
25.20 mi
Rank: #22278 (-19)
40K → 25.2M
3:53 | 11:16/mi
FINISH
4:05:30
26.22 mi
Rank: #22261 (+17)
25.2M → FINISH
9:36 | 9:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:50
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:10:40
Pace9:59 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:2826:518:3926:51
8:39
-
10K
6.21 mi11:58:2653:498:4026:58
8:41
+0:02
15K
9.32 mi12:25:221:20:458:4026:56
8:41
0:00
20K
12.43 mi12:53:151:48:388:4527:53
8:59
+0:18
HALF
13.11 mi12:59:271:54:508:466:12
9:06
+0:07
25K
15.53 mi13:22:202:17:438:5222:53
9:27
+0:21
30K
18.64 mi13:53:562:49:199:0531:36
10:11
+0:44
20M
20.00 mi14:07:063:02:299:0813:10
9:42
-0:29
21M
21.00 mi14:18:123:13:359:1411:06
11:06
+1:24
35K
21.75 mi14:25:173:20:409:147:05
9:29
-1:37
23M
23.00 mi14:37:423:33:059:1612:25
9:56
+0:27
24M
24.00 mi14:47:433:43:069:1810:01
10:01
+0:05
40K
24.85 mi14:56:383:52:019:218:55
10:26
+0:25
25.2M
25.20 mi15:00:313:55:549:223:53
11:16
+0:50
FINISH
26.22 mi15:10:074:05:309:239:36
9:26
-1:50

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

8:39 /mi

Average Pace

9:22 /mi

Slowest Pace

11:16 /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

1:48:38

44% of race

Time at Steady Pace

58:56

24% of race

Time at Slower Pace

1:17:56

32% of race

Average Pace: 9:22 /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 mi11:31:2826:518:3926:51
8:39
#20881
10K
6.21 mi11:58:2653:498:4026:58
8:41
#21112
15K
9.32 mi12:25:221:20:458:4026:56
8:41
#21100
20K
12.43 mi12:53:151:48:388:4527:53
8:59
#21257
HALF
13.11 mi12:59:271:54:508:466:12
9:06
#21356
25K
15.53 mi13:22:202:17:438:5222:53
9:27
#21635
30K
18.64 mi13:53:562:49:199:0531:36
10:11
#22113
20M
20.00 mi14:07:063:02:299:0813:10
9:42
#22089
21M
21.00 mi14:18:123:13:359:1411:06
11:06
#22204
35K
21.75 mi14:25:173:20:409:147:05
9:29
#22201
23M
23.00 mi14:37:423:33:059:1612:25
9:56
#22162
24M
24.00 mi14:47:433:43:069:1810:01
10:01
#22207
40K
24.85 mi14:56:383:52:019:218:55
10:26
#22259
25.2M
25.20 mi15:00:313:55:549:223:53
11:16
#22278
FINISH
26.22 mi15:10:074:05:309:239:36
9:26
#22261
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi208818103810321056(Top 73%)8163(Top 65%)8163(Top 1044%)
10K6.21 mi3.10 mi21112-2318205-1028205-10221327(Top 73%)8299(Top 66%)8299(Top 1061%)
15K9.32 mi3.11 mi21100+128195+108195+1021056(Top 73%)8163(Top 65%)8163(Top 1044%)
20K12.43 mi3.11 mi21257-1578296-1018296-10121826(Top 75%)8570(Top 68%)8570(Top 1096%)
HALF13.11 mi0.68 mi21356-998347-518347-5123136(Top 80%)9227(Top 73%)9227(Top 1180%)
25K15.53 mi2.42 mi21635-2798479-1328479-13222834(Top 79%)9117(Top 72%)9117(Top 1166%)
30K18.64 mi3.11 mi22113-4788744-2658744-26523550(Top 81%)9592(Top 76%)9592(Top 1227%)
20M20.00 mi1.36 mi22089+248741+38741+321721(Top 75%)8710(Top 69%)8710(Top 1114%)
21M21.00 mi1.00 mi22204-1158816-758816-7523341(Top 80%)9610(Top 76%)9610(Top 1229%)
35K21.75 mi0.75 mi22201+38829-138829-1321686(Top 75%)8795(Top 70%)8795(Top 1125%)
23M23.00 mi1.25 mi22162+398823+68823+621924(Top 76%)8952(Top 71%)8952(Top 1145%)
24M24.00 mi1.00 mi22207-458866-438866-4322860(Top 79%)9475(Top 75%)9475(Top 1212%)
40K24.85 mi0.85 mi22259-528900-348900-3423049(Top 79%)9642(Top 77%)9642(Top 1233%)
25.2M25.20 mi0.35 mi22278-198920-208920-2023000(Top 79%)9598(Top 76%)9598(Top 1227%)
FINISH26.22 mi1.02 mi22261+178924-48924-422105(Top 76%)9125(Top 73%)9125(Top 1167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21056

Females

8163

F60-64

8163

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21327

Females

8299

F60-64

8299

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21056

Females

8163

F60-64

8163

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21826

Females

8570

F60-64

8570

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23136

Females

9227

F60-64

9227

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22834

Females

9117

F60-64

9117

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23550

Females

9592

F60-64

9592

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21721

Females

8710

F60-64

8710

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23341

Females

9610

F60-64

9610

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21686

Females

8795

F60-64

8795

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

21924

Females

8952

F60-64

8952

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22860

Females

9475

F60-64

9475

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

23049

Females

9642

F60-64

9642

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

23000

Females

9598

F60-64

9598

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22105

Females

9125

F60-64

9125

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1024
Passed By
1659
Net Change
-1380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20881
5K → 10K184200-231#20881#21112
10K → 15K189177+12#21112#21100
15K → 20K109200-157#21100#21257
20K → HALF17116-99#21257#21356
HALF → 25K45200-279#21356#21635
25K → 30K62200-478#21635#22113
30K → 20M10177+24#22113#22089
20M → 21M38153-115#22089#22204
21M → 35K5451+3#22204#22201
35K → 23M9960+39#22201#22162
23M → 24M3176-45#22162#22207
24M → 40K3385-52#22207#22259
40K → 25.2M1534-19#22259#22278
25.2M → FINISH4730+17#22278#22261
TOTALS10241659-1380
📊

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