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BOSTON MARATHON 2026

Rebecca Bissell

Bib: 21421 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Division (F50-54)
#0 / 1233
Top 13%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:43/mi
23:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:44/mi
47:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:48/mi
1:12:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:51/mi
1:36:32
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
7:43/mi
1:41:47
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:54/mi
2:00:55
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:08/mi
2:26:09
↑ 181↓ 1480.2%
138 ft elev
20M
8:07/mi
2:37:10
↑ 64↓ 500.2%
148 ft elev
21M
8:33/mi
2:45:43
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:52/mi
2:51:36
↑ 17↓ 861.7%
156 ft elev
23M
7:59/mi
3:01:35
↑ 23↓ 630.6%
116 ft elev
24M
7:48/mi
3:09:23
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:52/mi
3:16:06
↓ 200.3%
20 ft elev
25.2M
8:31/mi
3:19:02
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
7:34/mi
3:26:44
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:41:477:46 /mi⚡ faster
2nd Half
1:44:578:01 /mi+3.1%
Positive split — 3.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:587:433.11 mi23:58
7:43
-
10K
47:577:443.10 mi23:59
7:44
+0:01
15K
1:12:107:453.11 mi24:13
7:48
+0:04
20K
1:36:327:473.11 mi24:22
7:51
+0:03
HALF(13.11 mi)
1:41:477:460.68 mi5:15
7:43
-0:08
25K
2:00:557:482.42 mi19:08
7:54
+0:11
30K
2:26:097:513.11 mi25:14
8:08
+0:14
20M
2:37:107:521.36 mi11:01
8:07
-0:01
21M
2:45:437:541.00 mi8:33
8:33
+0:26
35K
2:51:367:540.75 mi5:53
7:52
-0:41
23M
3:01:357:541.25 mi9:59
7:59
+0:07
24M
3:09:237:541.00 mi7:48
7:48
-0:11
40K
3:16:067:540.85 mi6:43
7:52
+0:04
25.2M
3:19:027:540.35 mi2:56
8:31
+0:39
FINISH(26.22 mi)
3:26:447:541.02 mi7:42
7:34
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

7:53 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:15:15

94% of race

Time at Steady Pace

11:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi14693448144811530749234923
10K3.10 mi14776-834566-854566-851494146634663
15K3.11 mi14913-1374679-1134679-1131530749234923
20K3.11 mi14889+244676+34676+31486847134713
HALF(13.11 mi)0.68 mi14873+164666+104666+101479045924592
25K2.42 mi14801+724633+334633+331453145924592
30K3.11 mi14692+1094608+254608+251436946144614
20M1.36 mi14576+1164566+424566+421362843034303
21M1.00 mi14472+1044525+414525+411348143094309
35K0.75 mi14426+464514+114514+111357644084408
23M1.25 mi14273+1534458+564458+561232337863786
24M1.00 mi14171+1024423+354423+351234238993899
40K0.85 mi14065+1064394+294394+291150535283528
25.2M0.35 mi14021+444372+224372+221176037473747
FINISH(26.22 mi)1.02 mi13935+864346+264346+261191038203820

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15307

Females

4923

F50-54

4923

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14941

Females

4663

F50-54

4663

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15307

Females

4923

F50-54

4923

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14868

Females

4713

F50-54

4713

20K→HALF

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14790

Females

4592

F50-54

4592

HALF→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14531

Females

4592

F50-54

4592

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14369

Females

4614

F50-54

4614

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13628

Females

4303

F50-54

4303

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13481

Females

4309

F50-54

4309

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13576

Females

4408

F50-54

4408

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

12323

Females

3786

F50-54

3786

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12342

Females

3899

F50-54

3899

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11505

Females

3528

F50-54

3528

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11760

Females

3747

F50-54

3747

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11910

Females

3820

F50-54

3820

Passing Analysis

Category:
Passed
2057
Passed By
1299
Net Change
+758
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14693
5K → 10K261344-83#14693#14776
10K → 15K156293-137#14776#14913
15K → 20K197173+24#14913#14889
20K → HALF4125+16#14889#14873
HALF → 25K173101+72#14873#14801
25K → 30K243134+109#14801#14692
30K → 20M15135+116#14692#14576
20M → 21M15046+104#14576#14472
21M → 35K8337+46#14472#14426
35K → 23M17926+153#14426#14273
23M → 24M13028+102#14273#14171
24M → 40K12115+106#14171#14065
40K → 25.2M5814+44#14065#14021
25.2M → FINISH11428+86#14021#13935
TOTALS20571299+758

Passing Charts

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