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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathleen Heckman

Bib: 22391 •F •Age: N/A

NV

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
24:44
3.11 mi
Rank: #16665
Start → 5K
24:44 | 7:58/mi
10K
49:25
6.21 mi
Rank: #16741 (-76)
5K → 10K
24:41 | 7:57/mi
15K
1:16:27
9.32 mi
Rank: #18401 (-1660)
10K → 15K
27:02 | 8:43/mi
20K
1:41:57
12.43 mi
Rank: #18192 (+209)
15K → 20K
25:30 | 8:13/mi
HALF
1:47:33
13.11 mi
Rank: #18195 (-3)
20K → HALF
5:36 | 8:13/mi
25K
2:08:24
15.53 mi
Rank: #18345 (-150)
HALF → 25K
20:51 | 8:36/mi
30K
2:36:54
18.64 mi
Rank: #18714 (-369)
25K → 30K
28:30 | 9:11/mi
20M
2:51:30
20.00 mi
Rank: #19418 (-704)
30K → 20M
14:36 | 10:45/mi
21M
3:00:50
21.00 mi
Rank: #19309 (+109)
20M → 21M
9:20 | 9:20/mi
35K
3:07:20
21.75 mi
Rank: #19278 (+31)
21M → 35K
6:30 | 8:42/mi
23M
3:18:27
23.00 mi
Rank: #19214 (+64)
35K → 23M
11:07 | 8:53/mi
24M
3:27:41
24.00 mi
Rank: #19260 (-46)
23M → 24M
9:14 | 9:14/mi
40K
3:35:44
24.85 mi
Rank: #19322 (-62)
24M → 40K
8:03 | 9:25/mi
25.2M
3:39:31
25.20 mi
Rank: #19409 (-87)
40K → 25.2M
3:47 | 10:59/mi
FINISH
3:49:18
26.22 mi
Rank: #19594 (-185)
25.2M → FINISH
9:47 | 9:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:33
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:01:45
Pace9:18 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5224:447:5824:44
7:58
-
10K
6.21 mi11:51:3349:257:5824:41
7:57
-0:01
15K
9.32 mi12:18:351:16:278:1327:02
8:43
+0:46
20K
12.43 mi12:44:051:41:578:1325:30
8:13
-0:30
HALF
13.11 mi12:49:411:47:338:135:36
8:13
0:00
25K
15.53 mi13:10:322:08:248:1620:51
8:36
+0:23
30K
18.64 mi13:39:022:36:548:2628:30
9:11
+0:35
20M
20.00 mi13:53:382:51:308:3514:36
10:45
+1:34
21M
21.00 mi14:02:583:00:508:379:20
9:20
-1:25
35K
21.75 mi14:09:283:07:208:376:30
8:42
-0:38
23M
23.00 mi14:20:353:18:278:3811:07
8:53
+0:11
24M
24.00 mi14:29:493:27:418:409:14
9:14
+0:21
40K
24.85 mi14:37:523:35:448:418:03
9:25
+0:11
25.2M
25.20 mi14:41:393:39:318:433:47
10:59
+1:34
FINISH
26.22 mi14:51:263:49:188:469:47
9:37
-1:22

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

7:57 /mi

Average Pace

8:45 /mi

Slowest Pace

10:59 /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

1:20:31

35% of race

Time at Steady Pace

1:43:14

45% of race

Time at Slower Pace

45:33

20% of race

Average Pace: 8:45 /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 mi11:26:5224:447:5824:44
7:58
#16665
10K
6.21 mi11:51:3349:257:5824:41
7:57
#16741
15K
9.32 mi12:18:351:16:278:1327:02
8:43
#18401
20K
12.43 mi12:44:051:41:578:1325:30
8:13
#18192
HALF
13.11 mi12:49:411:47:338:135:36
8:13
#18195
25K
15.53 mi13:10:322:08:248:1620:51
8:36
#18345
30K
18.64 mi13:39:022:36:548:2628:30
9:11
#18714
20M
20.00 mi13:53:382:51:308:3514:36
10:45
#19418
21M
21.00 mi14:02:583:00:508:379:20
9:20
#19309
35K
21.75 mi14:09:283:07:208:376:30
8:42
#19278
23M
23.00 mi14:20:353:18:278:3811:07
8:53
#19214
24M
24.00 mi14:29:493:27:418:409:14
9:14
#19260
40K
24.85 mi14:37:523:35:448:418:03
9:25
#19322
25.2M
25.20 mi14:41:393:39:318:433:47
10:59
#19409
FINISH
26.22 mi14:51:263:49:188:469:47
9:37
#19594
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi166655727572721212(Top 73%)8245(Top 66%)8245(Top 462%)
10K6.21 mi3.10 mi16741-765783-565783-5616838(Top 58%)5824(Top 46%)5824(Top 326%)
15K9.32 mi3.11 mi18401-16606712-9296712-92921212(Top 73%)8245(Top 66%)8245(Top 462%)
20K12.43 mi3.11 mi18192+2096593+1196593+11917544(Top 60%)6250(Top 50%)6250(Top 350%)
HALF13.11 mi0.68 mi18195-36594-16594-118563(Top 64%)6812(Top 54%)6812(Top 381%)
25K15.53 mi2.42 mi18345-1506692-986692-9819179(Top 66%)7229(Top 57%)7229(Top 405%)
30K18.64 mi3.11 mi18714-3696946-2546946-25420400(Top 70%)7948(Top 63%)7948(Top 445%)
20M20.00 mi1.36 mi19418-7047357-4117357-41124392(Top 84%)10119(Top 80%)10119(Top 567%)
21M21.00 mi1.00 mi19309+1097305+527305+5217810(Top 61%)6695(Top 53%)6695(Top 375%)
35K21.75 mi0.75 mi19278+317297+87297+818603(Top 64%)7218(Top 57%)7218(Top 404%)
23M23.00 mi1.25 mi19214+647294+37294+317940(Top 62%)6937(Top 55%)6937(Top 388%)
24M24.00 mi1.00 mi19260-467338-447338-4420419(Top 70%)8256(Top 66%)8256(Top 462%)
40K24.85 mi0.85 mi19322-627385-477385-4720080(Top 69%)8105(Top 64%)8105(Top 454%)
25.2M25.20 mi0.35 mi19409-877436-517436-5122312(Top 77%)9231(Top 73%)9231(Top 517%)
FINISH26.22 mi1.02 mi19594-1857536-1007536-10022674(Top 78%)9427(Top 75%)9427(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21212

Females

8245

F45-49

8245

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16838

Females

5824

F45-49

5824

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21212

Females

8245

F45-49

8245

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17544

Females

6250

F45-49

6250

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18563

Females

6812

F45-49

6812

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19179

Females

7229

F45-49

7229

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20400

Females

7948

F45-49

7948

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24392

Females

10119

F45-49

10119

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17810

Females

6695

F45-49

6695

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18603

Females

7218

F45-49

7218

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17940

Females

6937

F45-49

6937

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20419

Females

8256

F45-49

8256

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20080

Females

8105

F45-49

8105

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22312

Females

9231

F45-49

9231

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22674

Females

9427

F45-49

9427

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1135*
Passed By
1712
Net Change
-2929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16665
5K → 10K200200-76#16665#16741
10K → 15K4200-1660#16741#18401
15K → 20K272*63+209#18401#18192
20K → HALF2730-3#18192#18195
HALF → 25K88200-150#18195#18345
25K → 30K91200-369#18345#18714
30K → 20M10200-704#18714#19418
20M → 21M13425+109#19418#19309
21M → 35K7443+31#19309#19278
35K → 23M11652+64#19278#19214
23M → 24M56102-46#19214#19260
24M → 40K44106-62#19260#19322
40K → 25.2M794-87#19322#19409
25.2M → FINISH12197-185#19409#19594
TOTALS1135*1712-2929

* 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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