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BOSTON MARATHON 2026

Carrie Gregoire

Bib: 18543•F

MO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F40-44)
#0 / 1737
Top 20%
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
23:34
3.11 mi
Rank: #13513
Start → 5K
23:34 | 7:36/mi
10K
47:21
6.21 mi
Rank: #13917 (-404)
5K → 10K
23:47 | 7:40/mi
15K
1:11:21
9.32 mi
Rank: #14143 (-226)
10K → 15K
24:00 | 7:44/mi
20K
1:35:22
12.43 mi
Rank: #14078 (+65)
15K → 20K
24:01 | 7:44/mi
HALF
1:40:29
13.11 mi
Rank: #14009 (+69)
20K → HALF
5:07 | 7:31/mi
25K
1:58:46
15.53 mi
Rank: #13610 (+399)
HALF → 25K
18:17 | 7:33/mi
30K
2:22:18
18.64 mi
Rank: #12995 (+615)
25K → 30K
23:32 | 7:35/mi
20M
2:32:36
20.00 mi
Rank: #12724 (+271)
30K → 20M
10:18 | 7:35/mi
21M
2:40:24
21.00 mi
Rank: #12460 (+264)
20M → 21M
7:48 | 7:48/mi
35K
2:45:43
21.75 mi
Rank: #12286 (+174)
21M → 35K
5:19 | 7:07/mi
23M
2:55:12
23.00 mi
Rank: #12083 (+203)
35K → 23M
9:29 | 7:35/mi
24M
3:02:25
24.00 mi
Rank: #11840 (+243)
23M → 24M
7:13 | 7:13/mi
40K
3:08:46
24.85 mi
Rank: #11670 (+170)
24M → 40K
6:21 | 7:26/mi
25.2M
3:11:28
25.20 mi
Rank: #11578 (+92)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:18:42
26.22 mi
Rank: #11411 (+167)
25.2M → FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:40:29
Pace7:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:13
Pace7:30 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3523:347:3623:34
7:36
-
10K
6.21 mi11:29:2247:217:3823:47
7:40
+0:04
15K
9.32 mi11:53:221:11:217:4024:00
7:44
+0:04
20K
12.43 mi12:17:231:35:227:4124:01
7:44
0:00
HALF
13.11 mi12:22:301:40:297:405:07
7:31
-0:13
25K
15.53 mi12:40:471:58:467:3918:17
7:33
+0:02
30K
18.64 mi13:04:192:22:187:3923:32
7:35
+0:02
20M
20.00 mi13:14:372:32:367:3810:18
7:35
0:00
21M
21.00 mi13:22:252:40:247:397:48
7:48
+0:13
35K
21.75 mi13:27:442:45:437:385:19
7:07
-0:41
23M
23.00 mi13:37:132:55:127:389:29
7:35
+0:28
24M
24.00 mi13:44:263:02:257:377:13
7:13
-0:22
40K
24.85 mi13:50:473:08:467:366:21
7:26
+0:13
25.2M
25.20 mi13:53:293:11:287:362:42
7:50
+0:24
FINISH
26.22 mi14:00:433:18:427:367:14
7:06
-0:44

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

7:06 /mi

Average Pace

7:35 /mi

Slowest Pace

7:50 /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

3:16:00

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi11:05:3523:347:3623:34
7:36
#13513
10K
6.21 mi11:29:2247:217:3823:47
7:40
#13917
15K
9.32 mi11:53:221:11:217:4024:00
7:44
#14143
20K
12.43 mi12:17:231:35:227:4124:01
7:44
#14078
HALF
13.11 mi12:22:301:40:297:405:07
7:31
#14009
25K
15.53 mi12:40:471:58:467:3918:17
7:33
#13610
30K
18.64 mi13:04:192:22:187:3923:32
7:35
#12995
20M
20.00 mi13:14:372:32:367:3810:18
7:35
#12724
21M
21.00 mi13:22:252:40:247:397:48
7:48
#12460
35K
21.75 mi13:27:442:45:437:385:19
7:07
#12286
23M
23.00 mi13:37:132:55:127:389:29
7:35
#12083
24M
24.00 mi13:44:263:02:257:377:13
7:13
#11840
40K
24.85 mi13:50:473:08:467:366:21
7:26
#11670
25.2M
25.20 mi13:53:293:11:287:362:42
7:50
#11578
FINISH
26.22 mi14:00:433:18:427:367:14
7:06
#11411
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi135133782378214732(Top 51%)4578(Top 36%)4578(Top 264%)
10K6.21 mi3.10 mi13917-4044040-2584040-25814375(Top 50%)4332(Top 34%)4332(Top 249%)
15K9.32 mi3.11 mi14143-2264212-1724212-17214732(Top 51%)4578(Top 36%)4578(Top 264%)
20K12.43 mi3.11 mi14078+654189+234189+2313966(Top 48%)4196(Top 33%)4196(Top 242%)
HALF13.11 mi0.68 mi14009+694151+384151+3813102(Top 45%)3626(Top 29%)3626(Top 209%)
25K15.53 mi2.42 mi13610+3993935+2163935+21611746(Top 40%)3028(Top 24%)3028(Top 174%)
30K18.64 mi3.11 mi12995+6153641+2943641+29410271(Top 35%)2405(Top 19%)2405(Top 138%)
20M20.00 mi1.36 mi12724+2713527+1143527+1149752(Top 34%)2276(Top 18%)2276(Top 131%)
21M21.00 mi1.00 mi12460+2643400+1273400+1278577(Top 30%)1864(Top 15%)1864(Top 107%)
35K21.75 mi0.75 mi12286+1743299+1013299+1017972(Top 27%)1563(Top 12%)1563(Top 90%)
23M23.00 mi1.25 mi12083+2033220+793220+799468(Top 33%)2324(Top 18%)2324(Top 134%)
24M24.00 mi1.00 mi11840+2433112+1083112+1088033(Top 28%)1752(Top 14%)1752(Top 101%)
40K24.85 mi0.85 mi11670+1703047+653047+658403(Top 29%)1999(Top 16%)1999(Top 115%)
25.2M25.20 mi0.35 mi11578+923013+343013+347382(Top 25%)1620(Top 13%)1620(Top 93%)
FINISH26.22 mi1.02 mi11411+1672946+672946+678389(Top 29%)2103(Top 17%)2103(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14732

Females

4578

F40-44

4578

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14375

Females

4332

F40-44

4332

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14732

Females

4578

F40-44

4578

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13966

Females

4196

F40-44

4196

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13102

Females

3626

F40-44

3626

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11746

Females

3028

F40-44

3028

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10271

Females

2405

F40-44

2405

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9752

Females

2276

F40-44

2276

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8577

Females

1864

F40-44

1864

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7972

Females

1563

F40-44

1563

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9468

Females

2324

F40-44

2324

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8033

Females

1752

F40-44

1752

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8403

Females

1999

F40-44

1999

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7382

Females

1620

F40-44

1620

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8389

Females

2103

F40-44

2103

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3217*
Passed By
600
Net Change
+2102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13513
5K → 10K143200-404#13513#13917
10K → 15K142200-226#13917#14143
15K → 20K197132+65#14143#14078
20K → HALF789+69#14078#14009
HALF → 25K402*3+399#14009#13610
25K → 30K621*6+615#13610#12995
30K → 20M275*4+271#12995#12724
20M → 21M269*5+264#12724#12460
21M → 35K1762+174#12460#12286
35K → 23M218*15+203#12286#12083
23M → 24M244*1+243#12083#11840
24M → 40K1788+170#11840#11670
40K → 25.2M942+92#11670#11578
25.2M → FINISH18013+167#11578#11411
TOTALS3217*600+2102

* 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing