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BOSTON MARATHON 2026

Eilish Henson

Bib: 23583•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F50-54)
#0 / 1233
Top 25%
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
24:43
3.11 mi
Rank: #16613
Start → 5K
24:43 | 7:58/mi
10K
49:36
6.21 mi
Rank: #16947 (-334)
5K → 10K
24:53 | 8:01/mi
15K
1:14:39
9.32 mi
Rank: #17136 (-189)
10K → 15K
25:03 | 8:04/mi
20K
1:39:59
12.43 mi
Rank: #17144 (-8)
15K → 20K
25:20 | 8:10/mi
HALF
1:45:28
13.11 mi
Rank: #17163 (-19)
20K → HALF
5:29 | 8:03/mi
25K
2:05:21
15.53 mi
Rank: #17068 (+95)
HALF → 25K
19:53 | 8:12/mi
30K
2:31:25
18.64 mi
Rank: #16866 (+202)
25K → 30K
26:04 | 8:24/mi
20M
2:42:55
20.00 mi
Rank: #16788 (+78)
30K → 20M
11:30 | 8:28/mi
21M
2:51:57
21.00 mi
Rank: #16727 (+61)
20M → 21M
9:02 | 9:02/mi
35K
2:57:53
21.75 mi
Rank: #16597 (+130)
21M → 35K
5:56 | 7:56/mi
23M
3:08:25
23.00 mi
Rank: #16482 (+115)
35K → 23M
10:32 | 8:26/mi
24M
3:16:32
24.00 mi
Rank: #16388 (+94)
23M → 24M
8:07 | 8:07/mi
40K
3:23:35
24.85 mi
Rank: #16268 (+120)
24M → 40K
7:03 | 8:15/mi
25.2M
3:26:41
25.20 mi
Rank: #16235 (+33)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:34:49
26.22 mi
Rank: #16181 (+54)
25.2M → FINISH
8:08 | 7:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:49:21
Pace8:21 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5824:437:5824:43
7:58
-
10K
6.21 mi11:51:5149:367:5924:53
8:01
+0:03
15K
9.32 mi12:16:541:14:398:0125:03
8:04
+0:03
20K
12.43 mi12:42:141:39:598:0325:20
8:10
+0:06
HALF
13.11 mi12:47:431:45:288:035:29
8:03
-0:07
25K
15.53 mi13:07:362:05:218:0519:53
8:12
+0:09
30K
18.64 mi13:33:402:31:258:0826:04
8:24
+0:12
20M
20.00 mi13:45:102:42:558:0911:30
8:28
+0:04
21M
21.00 mi13:54:122:51:578:129:02
9:02
+0:34
35K
21.75 mi14:00:082:57:538:115:56
7:56
-1:06
23M
23.00 mi14:10:403:08:258:1210:32
8:26
+0:30
24M
24.00 mi14:18:473:16:328:128:07
8:07
-0:19
40K
24.85 mi14:25:503:23:358:127:03
8:15
+0:08
25.2M
25.20 mi14:28:563:26:418:133:06
9:00
+0:45
FINISH
26.22 mi14:37:043:34:498:128:08
7:59
-1:01

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

8:12 /mi

Slowest Pace

9:02 /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

3:22:41

94% of race

Time at Steady Pace

12:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:26:5824:437:5824:43
7:58
#16613
10K
6.21 mi11:51:5149:367:5924:53
8:01
#16947
15K
9.32 mi12:16:541:14:398:0125:03
8:04
#17136
20K
12.43 mi12:42:141:39:598:0325:20
8:10
#17144
HALF
13.11 mi12:47:431:45:288:035:29
8:03
#17163
25K
15.53 mi13:07:362:05:218:0519:53
8:12
#17068
30K
18.64 mi13:33:402:31:258:0826:04
8:24
#16866
20M
20.00 mi13:45:102:42:558:0911:30
8:28
#16788
21M
21.00 mi13:54:122:51:578:129:02
9:02
#16727
35K
21.75 mi14:00:082:57:538:115:56
7:56
#16597
23M
23.00 mi14:10:403:08:258:1210:32
8:26
#16482
24M
24.00 mi14:18:473:16:328:128:07
8:07
#16388
40K
24.85 mi14:25:503:23:358:127:03
8:15
#16268
25.2M
25.20 mi14:28:563:26:418:133:06
9:00
#16235
FINISH
26.22 mi14:37:043:34:498:128:08
7:59
#16181
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi166135694569417458(Top 60%)6168(Top 49%)6168(Top 500%)
10K6.21 mi3.10 mi16947-3345906-2125906-21217321(Top 60%)6101(Top 49%)6101(Top 495%)
15K9.32 mi3.11 mi17136-1896009-1036009-10317458(Top 60%)6168(Top 49%)6168(Top 500%)
20K12.43 mi3.11 mi17144-86012-36012-317206(Top 59%)6038(Top 48%)6038(Top 490%)
HALF13.11 mi0.68 mi17163-196025-136025-1317432(Top 60%)6153(Top 49%)6153(Top 499%)
25K15.53 mi2.42 mi17068+955981+445981+4416796(Top 58%)5874(Top 47%)5874(Top 476%)
30K18.64 mi3.11 mi16866+2025891+905891+9016217(Top 56%)5647(Top 45%)5647(Top 458%)
20M20.00 mi1.36 mi16788+785861+305861+3016026(Top 55%)5657(Top 45%)5657(Top 459%)
21M21.00 mi1.00 mi16727+615849+125849+1216309(Top 56%)5867(Top 47%)5867(Top 476%)
35K21.75 mi0.75 mi16597+1305780+695780+6914058(Top 48%)4687(Top 37%)4687(Top 380%)
23M23.00 mi1.25 mi16482+1155751+295751+2915214(Top 52%)5378(Top 43%)5378(Top 436%)
24M24.00 mi1.00 mi16388+945716+355716+3514578(Top 50%)5112(Top 41%)5112(Top 415%)
40K24.85 mi0.85 mi16268+1205674+425674+4214133(Top 49%)4960(Top 39%)4960(Top 402%)
25.2M25.20 mi0.35 mi16235+335663+115663+1114738(Top 51%)5307(Top 42%)5307(Top 430%)
FINISH26.22 mi1.02 mi16181+545649+145649+1415078(Top 52%)5478(Top 44%)5478(Top 444%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17458

Females

6168

F50-54

6168

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17321

Females

6101

F50-54

6101

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17458

Females

6168

F50-54

6168

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17206

Females

6038

F50-54

6038

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17432

Females

6153

F50-54

6153

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16796

Females

5874

F50-54

5874

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16217

Females

5647

F50-54

5647

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16026

Females

5657

F50-54

5657

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16309

Females

5867

F50-54

5867

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14058

Females

4687

F50-54

4687

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15214

Females

5378

F50-54

5378

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14578

Females

5112

F50-54

5112

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14133

Females

4960

F50-54

4960

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14738

Females

5307

F50-54

5307

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15078

Females

5478

F50-54

5478

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1881
Passed By
1449
Net Change
+432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16613
5K → 10K160494-334#16613#16947
10K → 15K115304-189#16947#17136
15K → 20K180188-8#17136#17144
20K → HALF3049-19#17144#17163
HALF → 25K17479+95#17163#17068
25K → 30K29795+202#17068#16866
30K → 20M12143+78#16866#16788
20M → 21M11958+61#16788#16727
21M → 35K1377+130#16727#16597
35K → 23M15742+115#16597#16482
23M → 24M12127+94#16482#16388
24M → 40K13414+120#16388#16268
40K → 25.2M4512+33#16268#16235
25.2M → FINISH9137+54#16235#16181
TOTALS18811449+432
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing