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BOSTON MARATHON 2026

Caroline Mcdonald

Bib: 15480 β€’F β€’Age: N/A

DC

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0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 21%
Age Group (F18-39)
#0 / 5716
Top 37%
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
22:44
3.11 mi
Rank: #11215
Start β†’ 5K
22:44 | 7:20/mi
10K
46:10
6.21 mi
Rank: #12236 (-1021)
5K β†’ 10K
23:26 | 7:33/mi
15K
1:09:19
9.32 mi
Rank: #12254 (-18)
10K β†’ 15K
23:09 | 7:28/mi
20K
1:32:32
12.43 mi
Rank: #12109 (+145)
15K β†’ 20K
23:13 | 7:29/mi
HALF
1:37:33
13.11 mi
Rank: #12089 (+20)
20K β†’ HALF
5:01 | 7:22/mi
25K
1:56:07
15.53 mi
Rank: #12184 (-95)
HALF β†’ 25K
18:34 | 7:40/mi
30K
2:19:57
18.64 mi
Rank: #11936 (+248)
25K β†’ 30K
23:50 | 7:41/mi
20M
2:30:28
20.00 mi
Rank: #11844 (+92)
30K β†’ 20M
10:31 | 7:45/mi
21M
2:38:15
21.00 mi
Rank: #11616 (+228)
20M β†’ 21M
7:47 | 7:47/mi
35K
2:43:39
21.75 mi
Rank: #11468 (+148)
21M β†’ 35K
5:24 | 7:14/mi
23M
2:53:15
23.00 mi
Rank: #11346 (+122)
35K β†’ 23M
9:36 | 7:41/mi
24M
3:00:40
24.00 mi
Rank: #11209 (+137)
23M β†’ 24M
7:25 | 7:25/mi
40K
3:07:14
24.85 mi
Rank: #11131 (+78)
24M β†’ 40K
6:34 | 7:41/mi
25.2M
3:09:56
25.20 mi
Rank: #11049 (+82)
40K β†’ 25.2M
2:42 | 7:50/mi
FINISH
3:17:10
26.22 mi
Rank: #10905 (+144)
25.2M β†’ FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:33
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
πŸ“ŠPositive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4722:447:2022:44
7:20
-
10K
6.21 mi11:17:1346:107:2623:26
7:33
+0:13
15K
9.32 mi11:40:221:09:197:2723:09
7:28
-0:05
20K
12.43 mi12:03:351:32:327:2723:13
7:29
+0:01
HALF
13.11 mi12:08:361:37:337:275:01
7:22
-0:07
25K
15.53 mi12:27:101:56:077:2918:34
7:40
+0:18
30K
18.64 mi12:51:002:19:577:3123:50
7:41
+0:01
20M
20.00 mi13:01:312:30:287:3210:31
7:45
+0:04
21M
21.00 mi13:09:182:38:157:337:47
7:47
+0:02
35K
21.75 mi13:14:422:43:397:325:24
7:14
-0:33
23M
23.00 mi13:24:182:53:157:329:36
7:41
+0:27
24M
24.00 mi13:31:433:00:407:327:25
7:25
-0:16
40K
24.85 mi13:38:173:07:147:326:34
7:41
+0:16
25.2M
25.20 mi13:40:593:09:567:332:42
7:50
+0:09
FINISH
26.22 mi13:48:133:17:107:327:14
7:06
-0:44

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

7:06 /mi

Average Pace

7:32 /mi

Slowest Pace

7:50 /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

3:14:28

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:53:4722:447:2022:44
7:20
#11215
10K
6.21 mi11:17:1346:107:2623:26
7:33
#12236
15K
9.32 mi11:40:221:09:197:2723:09
7:28
#12254
20K
12.43 mi12:03:351:32:327:2723:13
7:29
#12109
HALF
13.11 mi12:08:361:37:337:275:01
7:22
#12089
25K
15.53 mi12:27:101:56:077:2918:34
7:40
#12184
30K
18.64 mi12:51:002:19:577:3123:50
7:41
#11936
20M
20.00 mi13:01:312:30:287:3210:31
7:45
#11844
21M
21.00 mi13:09:182:38:157:337:47
7:47
#11616
35K
21.75 mi13:14:422:43:397:325:24
7:14
#11468
23M
23.00 mi13:24:182:53:157:329:36
7:41
#11346
24M
24.00 mi13:31:433:00:407:327:25
7:25
#11209
40K
24.85 mi13:38:173:07:147:326:34
7:41
#11131
25.2M
25.20 mi13:40:593:09:567:332:42
7:50
#11049
FINISH
26.22 mi13:48:133:17:107:327:14
7:06
#10905
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112152473247312404(Top 43%)3236(Top 26%)3236(Top 57%)
10K6.21 mi3.10 mi12236-10213074-6013074-60113308(Top 46%)3710(Top 29%)3710(Top 65%)
15K9.32 mi3.11 mi12254-183107-333107-3312404(Top 43%)3236(Top 26%)3236(Top 57%)
20K12.43 mi3.11 mi12109+1453046+613046+6111731(Top 40%)2960(Top 24%)2960(Top 52%)
HALF13.11 mi0.68 mi12089+203044+23044+211774(Top 41%)2887(Top 23%)2887(Top 51%)
25K15.53 mi2.42 mi12184-953129-853129-8512683(Top 44%)3531(Top 28%)3531(Top 62%)
30K18.64 mi3.11 mi11936+2483052+773052+7711016(Top 38%)2769(Top 22%)2769(Top 48%)
20M20.00 mi1.36 mi11844+923013+393013+3910928(Top 38%)2850(Top 23%)2850(Top 50%)
21M21.00 mi1.00 mi11616+2282901+1122901+1128443(Top 29%)1807(Top 14%)1807(Top 32%)
35K21.75 mi0.75 mi11468+1482836+652836+658755(Top 30%)1913(Top 15%)1913(Top 33%)
23M23.00 mi1.25 mi11346+1222811+252811+2510110(Top 35%)2649(Top 21%)2649(Top 46%)
24M24.00 mi1.00 mi11209+1372762+492762+499514(Top 33%)2430(Top 19%)2430(Top 43%)
40K24.85 mi0.85 mi11131+782748+142748+1410189(Top 35%)2835(Top 23%)2835(Top 50%)
25.2M25.20 mi0.35 mi11049+822716+322716+327374(Top 25%)1612(Top 13%)1612(Top 28%)
FINISH26.22 mi1.02 mi10905+1442671+452671+458386(Top 29%)2100(Top 17%)2100(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12404

Females

3236

F18-39

3236

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13308

Females

3710

F18-39

3710

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12404

Females

3236

F18-39

3236

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11731

Females

2960

F18-39

2960

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11774

Females

2887

F18-39

2887

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12683

Females

3531

F18-39

3531

25K→30K

15.5 - 18.6 mi

Top 38%
Γ—9
+181ft-148ft

Overall

11016

Females

2769

F18-39

2769

30K→20M

18.6 - 20.0 mi

Top 38%
Γ—5
+64ft-50ft

Overall

10928

Females

2850

F18-39

2850

20M→21M

20.0 - 21.0 mi

Top 29%
Γ—8
+106ft-24ft

Overall

8443

Females

1807

F18-39

1807

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8755

Females

1913

F18-39

1913

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10110

Females

2649

F18-39

2649

23M→24M

23.0 - 24.0 mi

Top 33%
Γ—6
+12ft-82ft

Overall

9514

Females

2430

F18-39

2430

24M→40K

24.0 - 24.9 mi

Top 35%
Γ—1
+6ft-20ft

Overall

10189

Females

2835

F18-39

2835

40K→25.2M

24.9 - 25.2 mi

Top 25%
Γ—1
+13ft-16ft

Overall

7374

Females

1612

F18-39

1612

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
Γ—2
+22ft-21ft

Overall

8386

Females

2100

F18-39

2100

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2085*
Passed By
915
Net Change
+310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11215
5K β†’ 10K39200-1021#11215#12236
10K β†’ 15K169187-18#12236#12254
15K β†’ 20K239*94+145#12254#12109
20K β†’ HALF4121+20#12109#12089
HALF β†’ 25K95190-95#12089#12184
25K β†’ 30K310*62+248#12184#11936
30K β†’ 20M13846+92#11936#11844
20M β†’ 21M230*2+228#11844#11616
21M β†’ 35K1546+148#11616#11468
35K β†’ 23M16745+122#11468#11346
23M β†’ 24M15619+137#11346#11209
24M β†’ 40K10426+78#11209#11131
40K β†’ 25.2M842+82#11131#11049
25.2M β†’ FINISH15915+144#11049#10905
TOTALS2085*915+310

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing