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BOSTON MARATHON 2026

Andrea Macdonald

Bib: 23868•F

FL

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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 (F50-54)
#0 / 1233
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
27:41
3.11 mi
Rank: #22217
Start → 5K
27:41 | 8:55/mi
10K
55:30
6.21 mi
Rank: #22426 (-209)
5K → 10K
27:49 | 8:58/mi
15K
1:23:02
9.32 mi
Rank: #22305 (+121)
10K → 15K
27:32 | 8:52/mi
20K
1:50:47
12.43 mi
Rank: #22099 (+206)
15K → 20K
27:45 | 8:56/mi
HALF
1:56:57
13.11 mi
Rank: #22140 (-41)
20K → HALF
6:10 | 9:03/mi
25K
2:18:34
15.53 mi
Rank: #21887 (+253)
HALF → 25K
21:37 | 8:55/mi
30K
2:47:30
18.64 mi
Rank: #21706 (+181)
25K → 30K
28:56 | 9:19/mi
20M
3:00:17
20.00 mi
Rank: #21620 (+86)
30K → 20M
12:47 | 9:25/mi
21M
3:11:44
21.00 mi
Rank: #21832 (-212)
20M → 21M
11:27 | 11:27/mi
35K
3:18:51
21.75 mi
Rank: #21820 (+12)
21M → 35K
7:07 | 9:31/mi
23M
3:31:09
23.00 mi
Rank: #21849 (-29)
35K → 23M
12:18 | 9:50/mi
24M
3:41:06
24.00 mi
Rank: #21919 (-70)
23M → 24M
9:57 | 9:57/mi
40K
3:50:40
24.85 mi
Rank: #22084 (-165)
24M → 40K
9:34 | 11:12/mi
25.2M
3:54:34
25.20 mi
Rank: #22102 (-18)
40K → 25.2M
3:54 | 11:19/mi
FINISH
4:05:37
26.22 mi
Rank: #22274 (-172)
25.2M → FINISH
11:03 | 10:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:57
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:08:40
Pace9:49 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:0027:418:5527:41
8:55
-
10K
6.21 mi11:58:4955:308:5627:49
8:58
+0:03
15K
9.32 mi12:26:211:23:028:5527:32
8:52
-0:06
20K
12.43 mi12:54:061:50:478:5527:45
8:56
+0:04
HALF
13.11 mi13:00:161:56:578:566:10
9:03
+0:07
25K
15.53 mi13:21:532:18:348:5621:37
8:55
-0:08
30K
18.64 mi13:50:492:47:309:0028:56
9:19
+0:24
20M
20.00 mi14:03:363:00:179:0112:47
9:25
+0:06
21M
21.00 mi14:15:033:11:449:0811:27
11:27
+2:02
35K
21.75 mi14:22:103:18:519:097:07
9:31
-1:56
23M
23.00 mi14:34:283:31:099:1112:18
9:50
+0:19
24M
24.00 mi14:44:253:41:069:139:57
9:57
+0:07
40K
24.85 mi14:53:593:50:409:179:34
11:12
+1:15
25.2M
25.20 mi14:57:533:54:349:193:54
11:19
+0:07
FINISH
26.22 mi15:08:564:05:379:2311:03
10:51
-0:28

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

8:52 /mi

Average Pace

9:22 /mi

Slowest Pace

11:27 /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

1:44:35

43% of race

Time at Steady Pace

1:35:07

39% of race

Time at Slower Pace

45:55

19% 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 mi11:31:0027:418:5527:41
8:55
#22217
10K
6.21 mi11:58:4955:308:5627:49
8:58
#22426
15K
9.32 mi12:26:211:23:028:5527:32
8:52
#22305
20K
12.43 mi12:54:061:50:478:5527:45
8:56
#22099
HALF
13.11 mi13:00:161:56:578:566:10
9:03
#22140
25K
15.53 mi13:21:532:18:348:5621:37
8:55
#21887
30K
18.64 mi13:50:492:47:309:0028:56
9:19
#21706
20M
20.00 mi14:03:363:00:179:0112:47
9:25
#21620
21M
21.00 mi14:15:033:11:449:0811:27
11:27
#21832
35K
21.75 mi14:22:103:18:519:097:07
9:31
#21820
23M
23.00 mi14:34:283:31:099:1112:18
9:50
#21849
24M
24.00 mi14:44:253:41:069:139:57
9:57
#21919
40K
24.85 mi14:53:593:50:409:179:34
11:12
#22084
25.2M
25.20 mi14:57:533:54:349:193:54
11:19
#22102
FINISH
26.22 mi15:08:564:05:379:2311:03
10:51
#22274
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi222178791879122035(Top 76%)8658(Top 69%)8658(Top 702%)
10K6.21 mi3.10 mi22426-2098883-928883-9222657(Top 78%)8978(Top 71%)8978(Top 728%)
15K9.32 mi3.11 mi22305+1218812+718812+7122035(Top 76%)8658(Top 69%)8658(Top 702%)
20K12.43 mi3.11 mi22099+2068708+1048708+10421632(Top 75%)8477(Top 67%)8477(Top 688%)
HALF13.11 mi0.68 mi22140-418729-218729-2122971(Top 79%)9148(Top 73%)9148(Top 742%)
25K15.53 mi2.42 mi21887+2538603+1268603+12620784(Top 72%)8061(Top 64%)8061(Top 654%)
30K18.64 mi3.11 mi21706+1818526+778526+7720998(Top 72%)8260(Top 66%)8260(Top 670%)
20M20.00 mi1.36 mi21620+868510+168510+1620754(Top 72%)8228(Top 65%)8228(Top 667%)
21M21.00 mi1.00 mi21832-2128625-1158625-11524079(Top 83%)10014(Top 80%)10014(Top 812%)
35K21.75 mi0.75 mi21820+128630-58630-521821(Top 75%)8867(Top 70%)8867(Top 719%)
23M23.00 mi1.25 mi21849-298667-378667-3721660(Top 75%)8825(Top 70%)8825(Top 716%)
24M24.00 mi1.00 mi21919-708715-488715-4822664(Top 78%)9369(Top 74%)9369(Top 760%)
40K24.85 mi0.85 mi22084-1658813-988813-9824618(Top 85%)10449(Top 83%)10449(Top 847%)
25.2M25.20 mi0.35 mi22102-188832-198832-1923126(Top 80%)9673(Top 77%)9673(Top 785%)
FINISH26.22 mi1.02 mi22274-1728932-1008932-10025817(Top 89%)11065(Top 88%)11065(Top 897%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22035

Females

8658

F50-54

8658

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22657

Females

8978

F50-54

8978

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22035

Females

8658

F50-54

8658

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21632

Females

8477

F50-54

8477

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22971

Females

9148

F50-54

9148

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20784

Females

8061

F50-54

8061

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20998

Females

8260

F50-54

8260

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20754

Females

8228

F50-54

8228

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24079

Females

10014

F50-54

10014

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21821

Females

8867

F50-54

8867

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21660

Females

8825

F50-54

8825

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22664

Females

9369

F50-54

9369

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24618

Females

10449

F50-54

10449

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23126

Females

9673

F50-54

9673

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25817

Females

11065

F50-54

11065

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1572*
Passed By
1408
Net Change
-57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22217
5K → 10K173200-209#22217#22426
10K → 15K241*120+121#22426#22305
15K → 20K273*67+206#22305#22099
20K → HALF1253-41#22099#22140
HALF → 25K274*21+253#22140#21887
25K → 30K257*76+181#21887#21706
30K → 20M13145+86#21706#21620
20M → 21M27200-212#21620#21832
21M → 35K4735+12#21832#21820
35K → 23M7099-29#21820#21849
23M → 24M34104-70#21849#21919
24M → 40K8173-165#21919#22084
40K → 25.2M1634-18#22084#22102
25.2M → FINISH9181-172#22102#22274
TOTALS1572*1408-57

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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