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BOSTON MARATHON 2026

Isabel Greene

Bib: 16621•F

NY

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 39%
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
22:54
3.11 mi
Rank: #11697
Start → 5K
22:54 | 7:23/mi
10K
45:26
6.21 mi
Rank: #11188 (+509)
5K → 10K
22:32 | 7:16/mi
15K
1:07:43
9.32 mi
Rank: #10740 (+448)
10K → 15K
22:17 | 7:11/mi
20K
1:30:08
12.43 mi
Rank: #10375 (+365)
15K → 20K
22:25 | 7:13/mi
HALF
1:35:01
13.11 mi
Rank: #10346 (+29)
20K → HALF
4:53 | 7:10/mi
25K
1:52:43
15.53 mi
Rank: #10208 (+138)
HALF → 25K
17:42 | 7:18/mi
30K
2:16:27
18.64 mi
Rank: #10231 (-23)
25K → 30K
23:44 | 7:39/mi
20M
2:27:11
20.00 mi
Rank: #10375 (-144)
30K → 20M
10:44 | 7:55/mi
21M
2:35:31
21.00 mi
Rank: #10463 (-88)
20M → 21M
8:20 | 8:20/mi
35K
2:41:14
21.75 mi
Rank: #10508 (-45)
21M → 35K
5:43 | 7:39/mi
23M
2:51:23
23.00 mi
Rank: #10645 (-137)
35K → 23M
10:09 | 8:07/mi
24M
2:59:39
24.00 mi
Rank: #10840 (-195)
23M → 24M
8:16 | 8:16/mi
40K
3:07:19
24.85 mi
Rank: #11154 (-314)
24M → 40K
7:40 | 8:59/mi
25.2M
3:10:22
25.20 mi
Rank: #11191 (-37)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:18:05
26.22 mi
Rank: #11193 (-2)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2722:547:2322:54
7:23
-
10K
6.21 mi11:26:5945:267:1922:32
7:16
-0:07
15K
9.32 mi11:49:161:07:437:1622:17
7:11
-0:05
20K
12.43 mi12:11:411:30:087:1622:25
7:13
+0:02
HALF
13.11 mi12:16:341:35:017:154:53
7:10
-0:03
25K
15.53 mi12:34:161:52:437:1617:42
7:18
+0:08
30K
18.64 mi12:58:002:16:277:2023:44
7:39
+0:21
20M
20.00 mi13:08:442:27:117:2210:44
7:55
+0:16
21M
21.00 mi13:17:042:35:317:258:20
8:20
+0:25
35K
21.75 mi13:22:472:41:147:255:43
7:39
-0:41
23M
23.00 mi13:32:562:51:237:2810:09
8:07
+0:28
24M
24.00 mi13:41:122:59:397:308:16
8:16
+0:09
40K
24.85 mi13:48:523:07:197:337:40
8:59
+0:43
25.2M
25.20 mi13:51:553:10:227:343:03
8:51
-0:08
FINISH
26.22 mi13:59:383:18:057:347:43
7:35
-1:16

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

7:10 /mi

Average Pace

7:34 /mi

Slowest Pace

8:59 /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

1:29:49

45% of race

Time at Steady Pace

1:10:48

36% of race

Time at Slower Pace

37:28

19% of race

Average Pace: 7:33 /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 mi11:04:2722:547:2322:54
7:23
#11697
10K
6.21 mi11:26:5945:267:1922:32
7:16
#11188
15K
9.32 mi11:49:161:07:437:1622:17
7:11
#10740
20K
12.43 mi12:11:411:30:087:1622:25
7:13
#10375
HALF
13.11 mi12:16:341:35:017:154:53
7:10
#10346
25K
15.53 mi12:34:161:52:437:1617:42
7:18
#10208
30K
18.64 mi12:58:002:16:277:2023:44
7:39
#10231
20M
20.00 mi13:08:442:27:117:2210:44
7:55
#10375
21M
21.00 mi13:17:042:35:317:258:20
8:20
#10463
35K
21.75 mi13:22:472:41:147:255:43
7:39
#10508
23M
23.00 mi13:32:562:51:237:2810:09
8:07
#10645
24M
24.00 mi13:41:122:59:397:308:16
8:16
#10840
40K
24.85 mi13:48:523:07:197:337:40
8:59
#11154
25.2M
25.20 mi13:51:553:10:227:343:03
8:51
#11191
FINISH
26.22 mi13:59:383:18:057:347:43
7:35
#11193
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 mi11697274527459908(Top 34%)1903(Top 15%)1903(Top 33%)
10K6.21 mi3.10 mi11188+5092495+2502495+25010740(Top 37%)2279(Top 18%)2279(Top 40%)
15K9.32 mi3.11 mi10740+4482295+2002295+2009908(Top 34%)1903(Top 15%)1903(Top 33%)
20K12.43 mi3.11 mi10375+3652135+1602135+1609496(Top 33%)1800(Top 14%)1800(Top 31%)
HALF13.11 mi0.68 mi10346+292126+92126+910083(Top 35%)2058(Top 16%)2058(Top 36%)
25K15.53 mi2.42 mi10208+1382087+392087+399729(Top 34%)1995(Top 16%)1995(Top 35%)
30K18.64 mi3.11 mi10231-232155-682155-6810771(Top 37%)2649(Top 21%)2649(Top 46%)
20M20.00 mi1.36 mi10375-1442254-992254-9912112(Top 42%)3452(Top 27%)3452(Top 60%)
21M21.00 mi1.00 mi10463-882326-722326-7212088(Top 42%)3567(Top 28%)3567(Top 62%)
35K21.75 mi0.75 mi10508-452366-402366-4011930(Top 41%)3482(Top 28%)3482(Top 61%)
23M23.00 mi1.25 mi10645-1372478-1122478-11213200(Top 45%)4273(Top 34%)4273(Top 75%)
24M24.00 mi1.00 mi10840-1952577-992577-9915480(Top 53%)5588(Top 44%)5588(Top 98%)
40K24.85 mi0.85 mi11154-3142765-1882765-18818238(Top 63%)7158(Top 57%)7158(Top 125%)
25.2M25.20 mi0.35 mi11191-372792-272792-2713782(Top 47%)4757(Top 38%)4757(Top 83%)
FINISH26.22 mi1.02 mi11193-22826-342826-3412004(Top 41%)3853(Top 31%)3853(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9908

Females

1903

F18-39

1903

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10740

Females

2279

F18-39

2279

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9908

Females

1903

F18-39

1903

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9496

Females

1800

F18-39

1800

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10083

Females

2058

F18-39

2058

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9729

Females

1995

F18-39

1995

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10771

Females

2649

F18-39

2649

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12112

Females

3452

F18-39

3452

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12088

Females

3567

F18-39

3567

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11930

Females

3482

F18-39

3482

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13200

Females

4273

F18-39

4273

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15480

Females

5588

F18-39

5588

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18238

Females

7158

F18-39

7158

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13782

Females

4757

F18-39

4757

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

12004

Females

3853

F18-39

3853

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2266*
Passed By
1761
Net Change
+504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11697
5K → 10K59485+509#11697#11188
10K → 15K47022+448#11188#10740
15K → 20K38924+365#10740#10375
20K → HALF4617+29#10375#10346
HALF → 25K178*40+138#10346#10208
25K → 30K183205-23#10208#10231
30K → 20M59203-144#10231#10375
20M → 21M73161-88#10375#10463
21M → 35K3681-45#10463#10508
35K → 23M81218-137#10508#10645
23M → 24M36231-195#10645#10840
24M → 40K20334-314#10840#11154
40K → 25.2M1956-37#11154#11191
25.2M → FINISH8284-2#11191#11193
TOTALS2266*1761+504

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing