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BOSTON MARATHON 2026

Kristen Heinan

Bib: 20556•F

VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F45-49)
#0 / 1786
Top 46%
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
25:37
3.11 mi
Rank: #18528
Start → 5K
25:37 | 8:15/mi
10K
51:21
6.21 mi
Rank: #18807 (-279)
5K → 10K
25:44 | 8:17/mi
15K
1:17:23
9.32 mi
Rank: #19033 (-226)
10K → 15K
26:02 | 8:23/mi
20K
1:43:03
12.43 mi
Rank: #18714 (+319)
15K → 20K
25:40 | 8:16/mi
HALF
1:48:33
13.11 mi
Rank: #18652 (+62)
20K → HALF
5:30 | 8:05/mi
25K
2:08:38
15.53 mi
Rank: #18418 (+234)
HALF → 25K
20:05 | 8:17/mi
30K
2:34:40
18.64 mi
Rank: #18003 (+415)
25K → 30K
26:02 | 8:23/mi
20M
2:46:06
20.00 mi
Rank: #17812 (+191)
30K → 20M
11:26 | 8:26/mi
21M
2:54:58
21.00 mi
Rank: #17679 (+133)
20M → 21M
8:52 | 8:52/mi
35K
3:00:54
21.75 mi
Rank: #17512 (+167)
21M → 35K
5:56 | 7:56/mi
23M
3:11:17
23.00 mi
Rank: #17313 (+199)
35K → 23M
10:23 | 8:18/mi
24M
3:19:21
24.00 mi
Rank: #17153 (+160)
23M → 24M
8:04 | 8:04/mi
40K
3:26:23
24.85 mi
Rank: #17026 (+127)
24M → 40K
7:02 | 8:14/mi
25.2M
3:29:33
25.20 mi
Rank: #16999 (+27)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:37:59
26.22 mi
Rank: #16991 (+8)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:48:33
Pace8:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:26
Pace8:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4825:378:1525:37
8:15
-
10K
6.21 mi11:37:3251:218:1625:44
8:17
+0:02
15K
9.32 mi12:03:341:17:238:1926:02
8:23
+0:06
20K
12.43 mi12:29:141:43:038:1825:40
8:16
-0:07
HALF
13.11 mi12:34:441:48:338:175:30
8:05
-0:11
25K
15.53 mi12:54:492:08:388:1720:05
8:17
+0:12
30K
18.64 mi13:20:512:34:408:1826:02
8:23
+0:06
20M
20.00 mi13:32:172:46:068:1911:26
8:26
+0:03
21M
21.00 mi13:41:092:54:588:208:52
8:52
+0:26
35K
21.75 mi13:47:053:00:548:205:56
7:56
-0:56
23M
23.00 mi13:57:283:11:178:2010:23
8:18
+0:22
24M
24.00 mi14:05:323:19:218:198:04
8:04
-0:14
40K
24.85 mi14:12:343:26:238:197:02
8:14
+0:10
25.2M
25.20 mi14:15:443:29:338:193:10
9:11
+0:57
FINISH
26.22 mi14:24:103:37:598:208:26
8:17
-0:54

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

7:56 /mi

Average Pace

8:19 /mi

Slowest Pace

9:11 /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

3:25:57

94% of race

Time at Steady Pace

12:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:11:4825:378:1525:37
8:15
#18528
10K
6.21 mi11:37:3251:218:1625:44
8:17
#18807
15K
9.32 mi12:03:341:17:238:1926:02
8:23
#19033
20K
12.43 mi12:29:141:43:038:1825:40
8:16
#18714
HALF
13.11 mi12:34:441:48:338:175:30
8:05
#18652
25K
15.53 mi12:54:492:08:388:1720:05
8:17
#18418
30K
18.64 mi13:20:512:34:408:1826:02
8:23
#18003
20M
20.00 mi13:32:172:46:068:1911:26
8:26
#17812
21M
21.00 mi13:41:092:54:588:208:52
8:52
#17679
35K
21.75 mi13:47:053:00:548:205:56
7:56
#17512
23M
23.00 mi13:57:283:11:178:2010:23
8:18
#17313
24M
24.00 mi14:05:323:19:218:198:04
8:04
#17153
40K
24.85 mi14:12:343:26:238:197:02
8:14
#17026
25.2M
25.20 mi14:15:443:29:338:193:10
9:11
#16999
FINISH
26.22 mi14:24:103:37:598:208:26
8:17
#16991
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 mi185286806680619455(Top 67%)7288(Top 58%)7288(Top 408%)
10K6.21 mi3.10 mi18807-2796955-1496955-14919071(Top 66%)7061(Top 56%)7061(Top 395%)
15K9.32 mi3.11 mi19033-2267073-1187073-11819455(Top 67%)7288(Top 58%)7288(Top 408%)
20K12.43 mi3.11 mi18714+3196896+1776896+17717876(Top 62%)6442(Top 51%)6442(Top 361%)
HALF13.11 mi0.68 mi18652+626861+356861+3517621(Top 61%)6268(Top 50%)6268(Top 351%)
25K15.53 mi2.42 mi18418+2346736+1256736+12517324(Top 60%)6180(Top 49%)6180(Top 346%)
30K18.64 mi3.11 mi18003+4156538+1986538+19816149(Top 56%)5605(Top 45%)5605(Top 314%)
20M20.00 mi1.36 mi17812+1916443+956443+9515726(Top 54%)5490(Top 44%)5490(Top 307%)
21M21.00 mi1.00 mi17679+1336385+586385+5815412(Top 53%)5371(Top 43%)5371(Top 301%)
35K21.75 mi0.75 mi17512+1676301+846301+8414067(Top 48%)4696(Top 37%)4696(Top 263%)
23M23.00 mi1.25 mi17313+1996218+836218+8314482(Top 50%)4989(Top 40%)4989(Top 279%)
24M24.00 mi1.00 mi17153+1606149+696149+6914250(Top 49%)4942(Top 39%)4942(Top 277%)
40K24.85 mi0.85 mi17026+1276099+506099+5014008(Top 48%)4888(Top 39%)4888(Top 274%)
25.2M25.20 mi0.35 mi16999+276090+96090+915773(Top 54%)5846(Top 46%)5846(Top 327%)
FINISH26.22 mi1.02 mi16991+86112-226112-2216898(Top 58%)6448(Top 51%)6448(Top 361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19455

Females

7288

F45-49

7288

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19071

Females

7061

F45-49

7061

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19455

Females

7288

F45-49

7288

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17876

Females

6442

F45-49

6442

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17621

Females

6268

F45-49

6268

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17324

Females

6180

F45-49

6180

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16149

Females

5605

F45-49

5605

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15726

Females

5490

F45-49

5490

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15412

Females

5371

F45-49

5371

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14067

Females

4696

F45-49

4696

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14482

Females

4989

F45-49

4989

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14250

Females

4942

F45-49

4942

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

14008

Females

4888

F45-49

4888

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15773

Females

5846

F45-49

5846

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16898

Females

6448

F45-49

6448

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2525
Passed By
988
Net Change
+1537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18528
5K → 10K155434-279#18528#18807
10K → 15K96322-226#18807#19033
15K → 20K35233+319#19033#18714
20K → HALF719+62#18714#18652
HALF → 25K25723+234#18652#18418
25K → 30K43621+415#18418#18003
30K → 20M20514+191#18003#17812
20M → 21M15724+133#17812#17679
21M → 35K1703+167#17679#17512
35K → 23M21314+199#17512#17313
23M → 24M1688+160#17313#17153
24M → 40K13710+127#17153#17026
40K → 25.2M4013+27#17026#16999
25.2M → FINISH6860+8#16999#16991
TOTALS2525988+1537
📊

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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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing