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BOSTON MARATHON 2026

Caroline Bouton

Bib: 15306•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Age Group (F18-39)
#0 / 5716
Top 35%
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
22:17
3.11 mi
Rank: #9951
Start → 5K
22:17 | 7:11/mi
10K
44:24
6.21 mi
Rank: #9724 (+227)
5K → 10K
22:07 | 7:08/mi
15K
1:06:16
9.32 mi
Rank: #9367 (+357)
10K → 15K
21:52 | 7:03/mi
20K
1:28:27
12.43 mi
Rank: #9215 (+152)
15K → 20K
22:11 | 7:09/mi
HALF
1:33:18
13.11 mi
Rank: #9239 (-24)
20K → HALF
4:51 | 7:07/mi
25K
1:50:46
15.53 mi
Rank: #9144 (+95)
HALF → 25K
17:28 | 7:13/mi
30K
2:13:57
18.64 mi
Rank: #9135 (+9)
25K → 30K
23:11 | 7:28/mi
20M
2:24:23
20.00 mi
Rank: #9189 (-54)
30K → 20M
10:26 | 7:41/mi
21M
2:32:37
21.00 mi
Rank: #9287 (-98)
20M → 21M
8:14 | 8:14/mi
35K
2:38:41
21.75 mi
Rank: #9475 (-188)
21M → 35K
6:04 | 8:07/mi
23M
2:48:45
23.00 mi
Rank: #9603 (-128)
35K → 23M
10:04 | 8:03/mi
24M
2:57:00
24.00 mi
Rank: #9869 (-266)
23M → 24M
8:15 | 8:15/mi
40K
3:04:42
24.85 mi
Rank: #10290 (-421)
24M → 40K
7:42 | 9:01/mi
25.2M
3:07:42
25.20 mi
Rank: #10317 (-27)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:15:39
26.22 mi
Rank: #10437 (-120)
25.2M → FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:18
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:21
Pace7:49 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4622:177:1122:17
7:11
-
10K
6.21 mi11:15:5344:247:0922:07
7:08
-0:03
15K
9.32 mi11:37:451:06:167:0721:52
7:03
-0:05
20K
12.43 mi11:59:561:28:277:0822:11
7:09
+0:06
HALF
13.11 mi12:04:471:33:187:084:51
7:07
-0:02
25K
15.53 mi12:22:151:50:467:0817:28
7:13
+0:06
30K
18.64 mi12:45:262:13:577:1223:11
7:28
+0:15
20M
20.00 mi12:55:522:24:237:1410:26
7:41
+0:13
21M
21.00 mi13:04:062:32:377:178:14
8:14
+0:33
35K
21.75 mi13:10:102:38:417:186:04
8:07
-0:07
23M
23.00 mi13:20:142:48:457:2110:04
8:03
-0:04
24M
24.00 mi13:28:292:57:007:238:15
8:15
+0:12
40K
24.85 mi13:36:113:04:427:267:42
9:01
+0:46
25.2M
25.20 mi13:39:113:07:427:273:00
8:42
-0:19
FINISH
26.22 mi13:47:083:15:397:297:57
7:49
-0:53

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

7:03 /mi

Average Pace

7:28 /mi

Slowest Pace

9:01 /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

1:50:46

57% of race

Time at Steady Pace

41:34

21% of race

Time at Slower Pace

43:19

22% of race

Average Pace: 7:28 /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 mi10:53:4622:177:1122:17
7:11
#9951
10K
6.21 mi11:15:5344:247:0922:07
7:08
#9724
15K
9.32 mi11:37:451:06:167:0721:52
7:03
#9367
20K
12.43 mi11:59:561:28:277:0822:11
7:09
#9215
HALF
13.11 mi12:04:471:33:187:084:51
7:07
#9239
25K
15.53 mi12:22:151:50:467:0817:28
7:13
#9144
30K
18.64 mi12:45:262:13:577:1223:11
7:28
#9135
20M
20.00 mi12:55:522:24:237:1410:26
7:41
#9189
21M
21.00 mi13:04:062:32:377:178:14
8:14
#9287
35K
21.75 mi13:10:102:38:417:186:04
8:07
#9475
23M
23.00 mi13:20:142:48:457:2110:04
8:03
#9603
24M
24.00 mi13:28:292:57:007:238:15
8:15
#9869
40K
24.85 mi13:36:113:04:427:267:42
9:01
#10290
25.2M
25.20 mi13:39:113:07:427:273:00
8:42
#10317
FINISH
26.22 mi13:47:083:15:397:297:57
7:49
#10437
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 mi9951186218628826(Top 30%)1428(Top 11%)1428(Top 25%)
10K6.21 mi3.10 mi9724+2271755+1071755+1079549(Top 33%)1694(Top 13%)1694(Top 30%)
15K9.32 mi3.11 mi9367+3571609+1461609+1468826(Top 30%)1428(Top 11%)1428(Top 25%)
20K12.43 mi3.11 mi9215+1521567+421567+428897(Top 31%)1521(Top 12%)1521(Top 27%)
HALF13.11 mi0.68 mi9239-241577-101577-109666(Top 33%)1839(Top 15%)1839(Top 32%)
25K15.53 mi2.42 mi9144+951565+121565+128919(Top 31%)1625(Top 13%)1625(Top 28%)
30K18.64 mi3.11 mi9135+91612-471612-479375(Top 32%)1976(Top 16%)1976(Top 35%)
20M20.00 mi1.36 mi9189-541677-651677-6510482(Top 36%)2631(Top 21%)2631(Top 46%)
21M21.00 mi1.00 mi9287-981749-721749-7211424(Top 39%)3204(Top 25%)3204(Top 56%)
35K21.75 mi0.75 mi9475-1881846-971846-9715216(Top 52%)5289(Top 42%)5289(Top 93%)
23M23.00 mi1.25 mi9603-1281945-991945-9912758(Top 44%)3997(Top 32%)3997(Top 70%)
24M24.00 mi1.00 mi9869-2662090-1452090-14515389(Top 53%)5538(Top 44%)5538(Top 97%)
40K24.85 mi0.85 mi10290-4212336-2462336-24618428(Top 63%)7261(Top 58%)7261(Top 127%)
25.2M25.20 mi0.35 mi10317-272365-292365-2912894(Top 44%)4282(Top 34%)4282(Top 75%)
FINISH26.22 mi1.02 mi10437-1202436-712436-7113792(Top 48%)4803(Top 38%)4803(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8826

Females

1428

F18-39

1428

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9549

Females

1694

F18-39

1694

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8826

Females

1428

F18-39

1428

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8897

Females

1521

F18-39

1521

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9666

Females

1839

F18-39

1839

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

8919

Females

1625

F18-39

1625

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9375

Females

1976

F18-39

1976

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10482

Females

2631

F18-39

2631

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11424

Females

3204

F18-39

3204

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15216

Females

5289

F18-39

5289

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12758

Females

3997

F18-39

3997

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15389

Females

5538

F18-39

5538

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18428

Females

7261

F18-39

7261

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12894

Females

4282

F18-39

4282

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13792

Females

4803

F18-39

4803

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1648
Passed By
2131
Net Change
-486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9951
5K → 10K374147+227#9951#9724
10K → 15K39336+357#9724#9367
15K → 20K21058+152#9367#9215
20K → HALF1842-24#9215#9239
HALF → 25K14449+95#9239#9144
25K → 30K180171+9#9144#9135
30K → 20M84138-54#9135#9189
20M → 21M52150-98#9189#9287
21M → 35K20208-188#9287#9475
35K → 23M74202-128#9475#9603
23M → 24M21286-266#9603#9869
24M → 40K14433-421#9869#10290
40K → 25.2M2451-27#10290#10317
25.2M → FINISH40160-120#10317#10437
TOTALS16482131-486
📊

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