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BOSTON MARATHON 2026

Betsy Jacobsen

Bib: 26208β€’F

CO

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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 (F70-74)
#0 / 81
Top 44%
Race Day Weather
51Β°/41Β°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
32:58
3.11 mi
Rank: #27386
Start β†’ 5K
32:58 | 10:37/mi
10K
1:04:56
6.21 mi
Rank: #26939 (+447)
5K β†’ 10K
31:58 | 10:18/mi
15K
1:36:54
9.32 mi
Rank: #26687 (+252)
10K β†’ 15K
31:58 | 10:18/mi
20K
2:09:17
12.43 mi
Rank: #26490 (+197)
15K β†’ 20K
32:23 | 10:26/mi
HALF
2:16:14
13.11 mi
Rank: #26484 (+6)
20K β†’ HALF
6:57 | 10:12/mi
25K
2:41:33
15.53 mi
Rank: #26308 (+176)
HALF β†’ 25K
25:19 | 10:27/mi
30K
3:15:17
18.64 mi
Rank: #26080 (+228)
25K β†’ 30K
33:44 | 10:52/mi
20M
3:30:52
20.00 mi
Rank: #26048 (+32)
30K β†’ 20M
15:35 | 11:29/mi
21M
3:42:43
21.00 mi
Rank: #25980 (+68)
20M β†’ 21M
11:51 | 11:51/mi
35K
3:50:20
21.75 mi
Rank: #25901 (+79)
21M β†’ 35K
7:37 | 10:11/mi
23M
4:03:54
23.00 mi
Rank: #25817 (+84)
35K β†’ 23M
13:34 | 10:51/mi
24M
4:14:31
24.00 mi
Rank: #25754 (+63)
23M β†’ 24M
10:37 | 10:37/mi
40K
4:23:46
24.85 mi
Rank: #25683 (+71)
24M β†’ 40K
9:15 | 10:50/mi
25.2M
4:27:48
25.20 mi
Rank: #25654 (+29)
40K β†’ 25.2M
4:02 | 11:42/mi
FINISH
4:38:42
26.22 mi
Rank: #25658 (-4)
25.2M β†’ FINISH
10:54 | 10:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:14
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:22:28
Pace10:53 /mi
πŸ“ŠPositive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0132:5810:3732:58
10:37
-
10K
6.21 mi12:12:591:04:5610:2831:58
10:18
-0:19
15K
9.32 mi12:44:571:36:5410:2431:58
10:18
0:00
20K
12.43 mi13:17:202:09:1710:2532:23
10:26
+0:08
HALF
13.11 mi13:24:172:16:1410:246:57
10:12
-0:14
25K
15.53 mi13:49:362:41:3310:2425:19
10:27
+0:15
30K
18.64 mi14:23:203:15:1710:2933:44
10:52
+0:25
20M
20.00 mi14:38:553:30:5210:3315:35
11:29
+0:37
21M
21.00 mi14:50:463:42:4310:3711:51
11:51
+0:22
35K
21.75 mi14:58:233:50:2010:367:37
10:11
-1:40
23M
23.00 mi15:11:574:03:5410:3713:34
10:51
+0:40
24M
24.00 mi15:22:344:14:3110:3710:37
10:37
-0:14
40K
24.85 mi15:31:494:23:4610:379:15
10:50
+0:13
25.2M
25.20 mi15:35:514:27:4810:384:02
11:42
+0:52
FINISH
26.22 mi15:46:454:38:4210:3910:54
10:42
-1:00

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

10:11 /mi

Average Pace

10:38 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

4:07:14

89% of race

Time at Steady Pace

31:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:41:0132:5810:3732:58
10:37
#27386
10K
6.21 mi12:12:591:04:5610:2831:58
10:18
#26939
15K
9.32 mi12:44:571:36:5410:2431:58
10:18
#26687
20K
12.43 mi13:17:202:09:1710:2532:23
10:26
#26490
HALF
13.11 mi13:24:172:16:1410:246:57
10:12
#26484
25K
15.53 mi13:49:362:41:3310:2425:19
10:27
#26308
30K
18.64 mi14:23:203:15:1710:2933:44
10:52
#26080
20M
20.00 mi14:38:553:30:5210:3315:35
11:29
#26048
21M
21.00 mi14:50:463:42:4310:3711:51
11:51
#25980
35K
21.75 mi14:58:233:50:2010:367:37
10:11
#25901
23M
23.00 mi15:11:574:03:5410:3713:34
10:51
#25817
24M
24.00 mi15:22:344:14:3110:3710:37
10:37
#25754
40K
24.85 mi15:31:494:23:4610:379:15
10:50
#25683
25.2M
25.20 mi15:35:514:27:4810:384:02
11:42
#25654
FINISH
26.22 mi15:46:454:38:4210:3910:54
10:42
#25658
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi27386115021150226305(Top 91%)10904(Top 87%)10904(Top 13462%)
10K6.21 mi3.10 mi26939+44711247+25511247+25526521(Top 91%)11025(Top 88%)11025(Top 13611%)
15K9.32 mi3.11 mi26687+25211111+13611111+13626305(Top 91%)10904(Top 87%)10904(Top 13462%)
20K12.43 mi3.11 mi26490+19711005+10611005+10625971(Top 89%)10723(Top 85%)10723(Top 13238%)
HALF13.11 mi0.68 mi26484+611003+211003+226086(Top 90%)10808(Top 86%)10808(Top 13343%)
25K15.53 mi2.42 mi26308+17610918+8510918+8525332(Top 87%)10423(Top 83%)10423(Top 12868%)
30K18.64 mi3.11 mi26080+22810812+10610812+10625072(Top 86%)10411(Top 83%)10411(Top 12853%)
20M20.00 mi1.36 mi26048+3210804+810804+825688(Top 89%)10815(Top 86%)10815(Top 13352%)
21M21.00 mi1.00 mi25980+6810787+1710787+1724828(Top 86%)10409(Top 83%)10409(Top 12851%)
35K21.75 mi0.75 mi25901+7910748+3910748+3923637(Top 81%)9795(Top 78%)9795(Top 12093%)
23M23.00 mi1.25 mi25817+8410722+2610722+2624154(Top 83%)10138(Top 81%)10138(Top 12516%)
24M24.00 mi1.00 mi25754+6310703+1910703+1924337(Top 84%)10265(Top 82%)10265(Top 12673%)
40K24.85 mi0.85 mi25683+7110681+2210681+2223888(Top 82%)10077(Top 80%)10077(Top 12441%)
25.2M25.20 mi0.35 mi25654+2910675+610675+623927(Top 82%)10110(Top 80%)10110(Top 12481%)
FINISH26.22 mi1.02 mi25658-410688-1310688-1325513(Top 88%)10901(Top 87%)10901(Top 13458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26305

Females

10904

F70-74

10904

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26521

Females

11025

F70-74

11025

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26305

Females

10904

F70-74

10904

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25971

Females

10723

F70-74

10723

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26086

Females

10808

F70-74

10808

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25332

Females

10423

F70-74

10423

25K→30K

15.5 - 18.6 mi

Top 86%
Γ—9
+181ft-148ft

Overall

25072

Females

10411

F70-74

10411

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25688

Females

10815

F70-74

10815

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24828

Females

10409

F70-74

10409

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23637

Females

9795

F70-74

9795

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24154

Females

10138

F70-74

10138

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24337

Females

10265

F70-74

10265

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23888

Females

10077

F70-74

10077

40K→25.2M

24.9 - 25.2 mi

Top 82%
Γ—1
+13ft-16ft

Overall

23927

Females

10110

F70-74

10110

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25513

Females

10901

F70-74

10901

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing