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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shannon Tomlinson

Bib: 15035 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Age Group (F18-39)
#0 / 5716
Top 40%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Shannon

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 6:56/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
21:32
3.11 mi
Rank: #8012
Start β†’ 5K
21:32 | 6:56/mi
10K
43:41
6.21 mi
Rank: #8821 (-809)
5K β†’ 10K
22:09 | 7:08/mi
15K
1:06:03
9.32 mi
Rank: #9191 (-370)
10K β†’ 15K
22:22 | 7:12/mi
20K
1:28:46
12.43 mi
Rank: #9419 (-228)
15K β†’ 20K
22:43 | 7:19/mi
HALF
1:33:41
13.11 mi
Rank: #9454 (-35)
20K β†’ HALF
4:55 | 7:13/mi
25K
1:51:42
15.53 mi
Rank: #9630 (-176)
HALF β†’ 25K
18:01 | 7:26/mi
30K
2:15:51
18.64 mi
Rank: #9960 (-330)
25K β†’ 30K
24:09 | 7:47/mi
20M
2:26:48
20.00 mi
Rank: #10174 (-214)
30K β†’ 20M
10:57 | 8:04/mi
21M
2:35:55
21.00 mi
Rank: #10639 (-465)
20M β†’ 21M
9:07 | 9:07/mi
35K
2:41:51
21.75 mi
Rank: #10767 (-128)
21M β†’ 35K
5:56 | 7:56/mi
23M
2:52:23
23.00 mi
Rank: #11030 (-263)
35K β†’ 23M
10:32 | 8:26/mi
24M
3:00:27
24.00 mi
Rank: #11149 (-119)
23M β†’ 24M
8:04 | 8:04/mi
40K
3:07:17
24.85 mi
Rank: #11141 (+8)
24M β†’ 40K
6:50 | 8:00/mi
25.2M
3:10:42
25.20 mi
Rank: #11308 (-167)
40K β†’ 25.2M
3:25 | 9:55/mi
FINISH
3:18:19
26.22 mi
Rank: #11273 (+35)
25.2M β†’ FINISH
7:37 | 7:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:44:38
Pace7:59 /mi
πŸ“ŠPositive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4521:326:5621:32
6:56
-
10K
6.21 mi11:14:5443:417:0222:09
7:08
+0:12
15K
9.32 mi11:37:161:06:037:0622:22
7:12
+0:04
20K
12.43 mi11:59:591:28:467:0922:43
7:19
+0:07
HALF
13.11 mi12:04:541:33:417:094:55
7:13
-0:06
25K
15.53 mi12:22:551:51:427:1218:01
7:26
+0:13
30K
18.64 mi12:47:042:15:517:1824:09
7:47
+0:21
20M
20.00 mi12:58:012:26:487:2110:57
8:04
+0:17
21M
21.00 mi13:07:082:35:557:269:07
9:07
+1:03
35K
21.75 mi13:13:042:41:517:275:56
7:56
-1:11
23M
23.00 mi13:23:362:52:237:3010:32
8:26
+0:30
24M
24.00 mi13:31:403:00:277:328:04
8:04
-0:22
40K
24.85 mi13:38:303:07:177:336:50
8:00
-0:04
25.2M
25.20 mi13:41:553:10:427:353:25
9:55
+1:55
FINISH
26.22 mi13:49:323:18:197:357:37
7:29
-2:26

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

6:56 /mi

Average Pace

7:34 /mi

Slowest Pace

9:55 /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

1:33:41

47% of race

Time at Steady Pace

1:21:34

41% of race

Time at Slower Pace

23:04

12% of race

Average Pace: 7:34 /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 mi10:52:4521:326:5621:32
6:56
#8012
10K
6.21 mi11:14:5443:417:0222:09
7:08
#8821
15K
9.32 mi11:37:161:06:037:0622:22
7:12
#9191
20K
12.43 mi11:59:591:28:467:0922:43
7:19
#9419
HALF
13.11 mi12:04:541:33:417:094:55
7:13
#9454
25K
15.53 mi12:22:551:51:427:1218:01
7:26
#9630
30K
18.64 mi12:47:042:15:517:1824:09
7:47
#9960
20M
20.00 mi12:58:012:26:487:2110:57
8:04
#10174
21M
21.00 mi13:07:082:35:557:269:07
9:07
#10639
35K
21.75 mi13:13:042:41:517:275:56
7:56
#10767
23M
23.00 mi13:23:362:52:237:3010:32
8:26
#11030
24M
24.00 mi13:31:403:00:277:328:04
8:04
#11149
40K
24.85 mi13:38:303:07:177:336:50
8:00
#11141
25.2M
25.20 mi13:41:553:10:427:353:25
9:55
#11308
FINISH
26.22 mi13:49:323:18:197:357:37
7:29
#11273
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 mi80121092109210145(Top 35%)2026(Top 16%)2026(Top 35%)
10K6.21 mi3.10 mi8821-8091394-3021394-3029633(Top 33%)1726(Top 14%)1726(Top 30%)
15K9.32 mi3.11 mi9191-3701538-1441538-14410145(Top 35%)2026(Top 16%)2026(Top 35%)
20K12.43 mi3.11 mi9419-2281656-1181656-11810315(Top 36%)2210(Top 18%)2210(Top 39%)
HALF13.11 mi0.68 mi9454-351676-201676-2010501(Top 36%)2257(Top 18%)2257(Top 39%)
25K15.53 mi2.42 mi9630-1761789-1131789-11310844(Top 37%)2561(Top 20%)2561(Top 45%)
30K18.64 mi3.11 mi9960-3302021-2322021-23211780(Top 41%)3177(Top 25%)3177(Top 56%)
20M20.00 mi1.36 mi10174-2142158-1372158-13713241(Top 46%)4067(Top 32%)4067(Top 71%)
21M21.00 mi1.00 mi10639-4652411-2532411-25316744(Top 58%)6090(Top 48%)6090(Top 107%)
35K21.75 mi0.75 mi10767-1282504-932504-9313993(Top 48%)4622(Top 37%)4622(Top 81%)
23M23.00 mi1.25 mi11030-2632645-1412645-14115197(Top 52%)5361(Top 43%)5361(Top 94%)
24M24.00 mi1.00 mi11149-1192736-912736-9114206(Top 49%)4898(Top 39%)4898(Top 86%)
40K24.85 mi0.85 mi11141+82755-192755-1912453(Top 43%)4022(Top 32%)4022(Top 70%)
25.2M25.20 mi0.35 mi11308-1672857-1022857-10219045(Top 66%)7568(Top 60%)7568(Top 132%)
FINISH26.22 mi1.02 mi11273+352870-132870-1311228(Top 39%)3463(Top 28%)3463(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10145

Females

2026

F18-39

2026

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9633

Females

1726

F18-39

1726

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10145

Females

2026

F18-39

2026

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10315

Females

2210

F18-39

2210

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10501

Females

2257

F18-39

2257

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10844

Females

2561

F18-39

2561

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11780

Females

3177

F18-39

3177

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13241

Females

4067

F18-39

4067

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16744

Females

6090

F18-39

6090

21M→35K

21.0 - 21.8 mi

Top 48%
Γ—7
+17ft-86ft

Overall

13993

Females

4622

F18-39

4622

35K→23M

21.8 - 23.0 mi

Top 52%
Γ—5
+23ft-63ft

Overall

15197

Females

5361

F18-39

5361

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14206

Females

4898

F18-39

4898

24M→40K

24.0 - 24.9 mi

Top 43%
Γ—1
+6ft-20ft

Overall

12453

Females

4022

F18-39

4022

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19045

Females

7568

F18-39

7568

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11228

Females

3463

F18-39

3463

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
710
Passed By
2275
Net Change
-3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8012
5K β†’ 10K40200-809#8012#8821
10K β†’ 15K49200-370#8821#9191
15K β†’ 20K69200-228#9191#9419
20K β†’ HALF1247-35#9419#9454
HALF β†’ 25K75200-176#9454#9630
25K β†’ 30K93200-330#9630#9960
30K β†’ 20M46200-214#9960#10174
20M β†’ 21M23200-465#10174#10639
21M β†’ 35K35163-128#10639#10767
35K β†’ 23M46200-263#10767#11030
23M β†’ 24M53172-119#11030#11149
24M β†’ 40K7062+8#11149#11141
40K β†’ 25.2M6173-167#11141#11308
25.2M β†’ FINISH9358+35#11308#11273
TOTALS7102275-3261
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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Activity Data

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