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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kaitlin Bolden

Bib: 12873 β€’F β€’Age: N/A

PA

Boston Marathon logo
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
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
22:21
3.11 mi
Rank: #10125
Start β†’ 5K
22:21 | 7:12/mi
10K
44:32
6.21 mi
Rank: #9919 (+206)
5K β†’ 10K
22:11 | 7:09/mi
15K
1:06:37
9.32 mi
Rank: #9674 (+245)
10K β†’ 15K
22:05 | 7:07/mi
20K
1:29:26
12.43 mi
Rank: #9866 (-192)
15K β†’ 20K
22:49 | 7:21/mi
HALF
1:34:13
13.11 mi
Rank: #9800 (+66)
20K β†’ HALF
4:47 | 7:02/mi
25K
1:52:06
15.53 mi
Rank: #9870 (-70)
HALF β†’ 25K
17:53 | 7:23/mi
30K
2:15:51
18.64 mi
Rank: #9959 (-89)
25K β†’ 30K
23:45 | 7:39/mi
20M
2:26:18
20.00 mi
Rank: #9972 (-13)
30K β†’ 20M
10:27 | 7:42/mi
21M
2:34:46
21.00 mi
Rank: #10120 (-148)
20M β†’ 21M
8:28 | 8:28/mi
35K
2:40:24
21.75 mi
Rank: #10143 (-23)
21M β†’ 35K
5:38 | 7:32/mi
23M
2:50:16
23.00 mi
Rank: #10203 (-60)
35K β†’ 23M
9:52 | 7:54/mi
24M
2:57:59
24.00 mi
Rank: #10256 (-53)
23M β†’ 24M
7:43 | 7:43/mi
40K
3:04:43
24.85 mi
Rank: #10302 (-46)
24M β†’ 40K
6:44 | 7:53/mi
25.2M
3:07:45
25.20 mi
Rank: #10336 (-34)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:15:39
26.22 mi
Rank: #10436 (-100)
25.2M β†’ FINISH
7:54 | 7:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:13
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:41:26
Pace7:45 /mi
πŸ“ŠPositive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4522:217:1222:21
7:12
-
10K
6.21 mi11:14:5644:327:1122:11
7:09
-0:03
15K
9.32 mi11:37:011:06:377:0922:05
7:07
-0:02
20K
12.43 mi11:59:501:29:267:1222:49
7:21
+0:14
HALF
13.11 mi12:04:371:34:137:124:47
7:02
-0:19
25K
15.53 mi12:22:301:52:067:1317:53
7:23
+0:21
30K
18.64 mi12:46:152:15:517:1823:45
7:39
+0:16
20M
20.00 mi12:56:422:26:187:1910:27
7:42
+0:03
21M
21.00 mi13:05:102:34:467:238:28
8:28
+0:46
35K
21.75 mi13:10:482:40:247:235:38
7:32
-0:56
23M
23.00 mi13:20:402:50:167:259:52
7:54
+0:22
24M
24.00 mi13:28:232:57:597:257:43
7:43
-0:11
40K
24.85 mi13:35:073:04:437:266:44
7:53
+0:10
25.2M
25.20 mi13:38:093:07:457:283:02
8:48
+0:55
FINISH
26.22 mi13:46:033:15:397:297:54
7:46
-1:02

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

7:02 /mi

Average Pace

7:28 /mi

Slowest Pace

8:48 /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

1:52:06

57% of race

Time at Steady Pace

1:02:11

32% of race

Time at Slower Pace

21:22

11% of race

Average Pace: 7:28 /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 mi10:52:4522:217:1222:21
7:12
#10125
10K
6.21 mi11:14:5644:327:1122:11
7:09
#9919
15K
9.32 mi11:37:011:06:377:0922:05
7:07
#9674
20K
12.43 mi11:59:501:29:267:1222:49
7:21
#9866
HALF
13.11 mi12:04:371:34:137:124:47
7:02
#9800
25K
15.53 mi12:22:301:52:067:1317:53
7:23
#9870
30K
18.64 mi12:46:152:15:517:1823:45
7:39
#9959
20M
20.00 mi12:56:422:26:187:1910:27
7:42
#9972
21M
21.00 mi13:05:102:34:467:238:28
8:28
#10120
35K
21.75 mi13:10:482:40:247:235:38
7:32
#10143
23M
23.00 mi13:20:402:50:167:259:52
7:54
#10203
24M
24.00 mi13:28:232:57:597:257:43
7:43
#10256
40K
24.85 mi13:35:073:04:437:266:44
7:53
#10302
25.2M
25.20 mi13:38:093:07:457:283:02
8:48
#10336
FINISH
26.22 mi13:46:033:15:397:297:54
7:46
#10436
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 mi10125194419449365(Top 32%)1644(Top 13%)1644(Top 29%)
10K6.21 mi3.10 mi9919+2061843+1011843+1019727(Top 34%)1775(Top 14%)1775(Top 31%)
15K9.32 mi3.11 mi9674+2451751+921751+929365(Top 32%)1644(Top 13%)1644(Top 29%)
20K12.43 mi3.11 mi9866-1921874-1231874-12310603(Top 37%)2355(Top 19%)2355(Top 41%)
HALF13.11 mi0.68 mi9800+661844+301844+308899(Top 31%)1484(Top 12%)1484(Top 26%)
25K15.53 mi2.42 mi9870-701910-661910-6610386(Top 36%)2334(Top 19%)2334(Top 41%)
30K18.64 mi3.11 mi9959-892020-1102020-11010802(Top 37%)2661(Top 21%)2661(Top 47%)
20M20.00 mi1.36 mi9972-132045-252045-2510561(Top 36%)2664(Top 21%)2664(Top 47%)
21M21.00 mi1.00 mi10120-1482161-1162161-11612909(Top 44%)3995(Top 32%)3995(Top 70%)
35K21.75 mi0.75 mi10143-232181-202181-2011119(Top 38%)3053(Top 24%)3053(Top 53%)
23M23.00 mi1.25 mi10203-602250-692250-6911641(Top 40%)3416(Top 27%)3416(Top 60%)
24M24.00 mi1.00 mi10256-532302-522302-5211676(Top 40%)3523(Top 28%)3523(Top 62%)
40K24.85 mi0.85 mi10302-462345-432345-4311621(Top 40%)3564(Top 28%)3564(Top 62%)
25.2M25.20 mi0.35 mi10336-342378-332378-3313507(Top 47%)4602(Top 37%)4602(Top 81%)
FINISH26.22 mi1.02 mi10436-1002435-572435-5713408(Top 46%)4602(Top 37%)4602(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
Γ—21
+97ft-345ft

Overall

9365

Females

1644

F18-39

1644

5K→10K

3.1 - 6.2 mi

Top 34%
Γ—5
+79ft-138ft

Overall

9727

Females

1775

F18-39

1775

10K→15K

6.2 - 9.3 mi

Top 32%
Γ—3
+67ft-78ft

Overall

9365

Females

1644

F18-39

1644

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10603

Females

2355

F18-39

2355

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

8899

Females

1484

F18-39

1484

HALF→25K

13.1 - 15.5 mi

Top 36%
Γ—4
+66ft-88ft

Overall

10386

Females

2334

F18-39

2334

25K→30K

15.5 - 18.6 mi

Top 37%
Γ—9
+181ft-148ft

Overall

10802

Females

2661

F18-39

2661

30K→20M

18.6 - 20.0 mi

Top 36%
Γ—5
+64ft-50ft

Overall

10561

Females

2664

F18-39

2664

20M→21M

20.0 - 21.0 mi

Top 44%
Γ—8
+106ft-24ft

Overall

12909

Females

3995

F18-39

3995

21M→35K

21.0 - 21.8 mi

Top 38%
Γ—7
+17ft-86ft

Overall

11119

Females

3053

F18-39

3053

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11641

Females

3416

F18-39

3416

23M→24M

23.0 - 24.0 mi

Top 40%
Γ—6
+12ft-82ft

Overall

11676

Females

3523

F18-39

3523

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11621

Females

3564

F18-39

3564

40K→25.2M

24.9 - 25.2 mi

Top 47%
Γ—1
+13ft-16ft

Overall

13507

Females

4602

F18-39

4602

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
Γ—2
+22ft-21ft

Overall

13408

Females

4602

F18-39

4602

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1564*
Passed By
1742
Net Change
-311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10125
5K β†’ 10K366*160+206#10125#9919
10K β†’ 15K316*71+245#9919#9674
15K β†’ 20K98200-192#9674#9866
20K β†’ HALF715+66#9866#9800
HALF β†’ 25K99169-70#9800#9870
25K β†’ 30K150200-89#9870#9959
30K β†’ 20M8395-13#9959#9972
20M β†’ 21M48194-148#9972#10120
21M β†’ 35K4467-23#10120#10143
35K β†’ 23M105164-60#10143#10203
23M β†’ 24M65118-53#10203#10256
24M β†’ 40K55101-46#10256#10302
40K β†’ 25.2M2357-34#10302#10336
25.2M β†’ FINISH41141-100#10336#10436
TOTALS1564*1742-311

* 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

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