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BOSTON MARATHON 2026

Marissa Small-Towns

Bib: 13064•F

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
25:50
3.11 mi
Rank: #18969
Start → 5K
25:50 | 8:19/mi
10K
52:54
6.21 mi
Rank: #20247 (-1278)
5K → 10K
27:04 | 8:43/mi
15K
1:20:13
9.32 mi
Rank: #20765 (-518)
10K → 15K
27:19 | 8:48/mi
20K
1:48:22
12.43 mi
Rank: #21143 (-378)
15K → 20K
28:09 | 9:04/mi
HALF
1:54:21
13.11 mi
Rank: #21178 (-35)
20K → HALF
5:59 | 8:47/mi
25K
2:17:37
15.53 mi
Rank: #21593 (-415)
HALF → 25K
23:16 | 9:36/mi
30K
2:47:37
18.64 mi
Rank: #21736 (-143)
25K → 30K
30:00 | 9:40/mi
20M
3:03:43
20.00 mi
Rank: #22351 (-615)
30K → 20M
16:06 | 11:52/mi
21M
3:15:07
21.00 mi
Rank: #22502 (-151)
20M → 21M
11:24 | 11:24/mi
35K
3:22:02
21.75 mi
Rank: #22428 (+74)
21M → 35K
6:55 | 9:15/mi
23M
3:33:46
23.00 mi
Rank: #22284 (+144)
35K → 23M
11:44 | 9:23/mi
24M
3:42:24
24.00 mi
Rank: #22110 (+174)
23M → 24M
8:38 | 8:38/mi
40K
3:49:47
24.85 mi
Rank: #21962 (+148)
24M → 40K
7:23 | 8:39/mi
25.2M
3:53:06
25.20 mi
Rank: #21920 (+42)
40K → 25.2M
3:19 | 9:38/mi
FINISH
4:01:43
26.22 mi
Rank: #21799 (+121)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:21
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:07:22
Pace9:43 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1325:508:1925:50
8:19
-
10K
6.21 mi11:22:1752:548:3127:04
8:43
+0:24
15K
9.32 mi11:49:361:20:138:3727:19
8:48
+0:05
20K
12.43 mi12:17:451:48:228:4428:09
9:04
+0:16
HALF
13.11 mi12:23:441:54:218:445:59
8:47
-0:17
25K
15.53 mi12:47:002:17:378:5223:16
9:36
+0:49
30K
18.64 mi13:17:002:47:379:0030:00
9:40
+0:04
20M
20.00 mi13:33:063:03:439:1216:06
11:52
+2:12
21M
21.00 mi13:44:303:15:079:1811:24
11:24
-0:28
35K
21.75 mi13:51:253:22:029:186:55
9:15
-2:09
23M
23.00 mi14:03:093:33:469:1811:44
9:23
+0:08
24M
24.00 mi14:11:473:42:249:178:38
8:38
-0:45
40K
24.85 mi14:19:103:49:479:157:23
8:39
+0:01
25.2M
25.20 mi14:22:293:53:069:163:19
9:38
+0:59
FINISH
26.22 mi14:31:064:01:439:148:37
8:28
-1:10

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

8:19 /mi

Average Pace

9:14 /mi

Slowest Pace

11:52 /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

34:27

14% of race

Time at Steady Pace

2:03:11

51% of race

Time at Slower Pace

1:24:05

35% of race

Average Pace: 9:13 /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 mi10:55:1325:508:1925:50
8:19
#18969
10K
6.21 mi11:22:1752:548:3127:04
8:43
#20247
15K
9.32 mi11:49:361:20:138:3727:19
8:48
#20765
20K
12.43 mi12:17:451:48:228:4428:09
9:04
#21143
HALF
13.11 mi12:23:441:54:218:445:59
8:47
#21178
25K
15.53 mi12:47:002:17:378:5223:16
9:36
#21593
30K
18.64 mi13:17:002:47:379:0030:00
9:40
#21736
20M
20.00 mi13:33:063:03:439:1216:06
11:52
#22351
21M
21.00 mi13:44:303:15:079:1811:24
11:24
#22502
35K
21.75 mi13:51:253:22:029:186:55
9:15
#22428
23M
23.00 mi14:03:093:33:469:1811:44
9:23
#22284
24M
24.00 mi14:11:473:42:249:178:38
8:38
#22110
40K
24.85 mi14:19:103:49:479:157:23
8:39
#21962
25.2M
25.20 mi14:22:293:53:069:163:19
9:38
#21920
FINISH
26.22 mi14:31:064:01:439:148:37
8:28
#21799
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 mi189697072707221713(Top 75%)8483(Top 67%)8483(Top 148%)
10K6.21 mi3.10 mi20247-12787742-6707742-67021490(Top 74%)8392(Top 67%)8392(Top 147%)
15K9.32 mi3.11 mi20765-5188021-2798021-27921713(Top 75%)8483(Top 67%)8483(Top 148%)
20K12.43 mi3.11 mi21143-3788228-2078228-20722202(Top 77%)8763(Top 70%)8763(Top 153%)
HALF13.11 mi0.68 mi21178-358253-258253-2521754(Top 75%)8517(Top 68%)8517(Top 149%)
25K15.53 mi2.42 mi21593-4158459-2068459-20623283(Top 80%)9347(Top 74%)9347(Top 164%)
30K18.64 mi3.11 mi21736-1438540-818540-8122130(Top 76%)8831(Top 70%)8831(Top 154%)
20M20.00 mi1.36 mi22351-6158876-3368876-33626218(Top 90%)11093(Top 88%)11093(Top 194%)
21M21.00 mi1.00 mi22502-1518975-998975-9923968(Top 83%)9953(Top 79%)9953(Top 174%)
35K21.75 mi0.75 mi22428+748939+368939+3620990(Top 72%)8436(Top 67%)8436(Top 148%)
23M23.00 mi1.25 mi22284+1448883+568883+5620168(Top 69%)8058(Top 64%)8058(Top 141%)
24M24.00 mi1.00 mi22110+1748815+688815+6817709(Top 61%)6859(Top 55%)6859(Top 120%)
40K24.85 mi0.85 mi21962+1488742+738742+7316536(Top 57%)6286(Top 50%)6286(Top 110%)
25.2M25.20 mi0.35 mi21920+428727+158727+1517989(Top 62%)7052(Top 56%)7052(Top 123%)
FINISH26.22 mi1.02 mi21799+1218669+588669+5817960(Top 62%)7039(Top 56%)7039(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21713

Females

8483

F18-39

8483

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21490

Females

8392

F18-39

8392

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21713

Females

8483

F18-39

8483

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22202

Females

8763

F18-39

8763

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21754

Females

8517

F18-39

8517

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23283

Females

9347

F18-39

9347

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22130

Females

8831

F18-39

8831

30K→20M

18.6 - 20.0 mi

Top 90%
×5
+64ft-50ft

Overall

26218

Females

11093

F18-39

11093

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

23968

Females

9953

F18-39

9953

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20990

Females

8436

F18-39

8436

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20168

Females

8058

F18-39

8058

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17709

Females

6859

F18-39

6859

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16536

Females

6286

F18-39

6286

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17989

Females

7052

F18-39

7052

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17960

Females

7039

F18-39

7039

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1104
Passed By
3934
Net Change
-2830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18969
5K → 10K281306-1278#18969#20247
10K → 15K55573-518#20247#20765
15K → 20K68446-378#20765#21143
20K → HALF2156-35#21143#21178
HALF → 25K36451-415#21178#21593
25K → 30K114257-143#21593#21736
30K → 20M11626-615#21736#22351
20M → 21M34185-151#22351#22502
21M → 35K8410+74#22502#22428
35K → 23M15915+144#22428#22284
23M → 24M1751+174#22284#22110
24M → 40K1502+148#22110#21962
40K → 25.2M442+42#21962#21920
25.2M → FINISH1254+121#21920#21799
TOTALS11043934-2830
📊

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