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BOSTON MARATHON 2026

Leigh Behr

Bib: 18716•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 26%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F40-44)
#0 / 1737
Top 24%
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
23:30
3.11 mi
Rank: #13328
Start → 5K
23:30 | 7:34/mi
10K
47:12
6.21 mi
Rank: #13699 (-371)
5K → 10K
23:42 | 7:38/mi
15K
1:10:53
9.32 mi
Rank: #13708 (-9)
10K → 15K
23:41 | 7:38/mi
20K
1:34:48
12.43 mi
Rank: #13659 (+49)
15K → 20K
23:55 | 7:42/mi
HALF
1:39:58
13.11 mi
Rank: #13662 (-3)
20K → HALF
5:10 | 7:35/mi
25K
1:58:42
15.53 mi
Rank: #13570 (+92)
HALF → 25K
18:44 | 7:44/mi
30K
2:22:56
18.64 mi
Rank: #13270 (+300)
25K → 30K
24:14 | 7:48/mi
20M
2:33:39
20.00 mi
Rank: #13143 (+127)
30K → 20M
10:43 | 7:54/mi
21M
2:41:54
21.00 mi
Rank: #13028 (+115)
20M → 21M
8:15 | 8:15/mi
35K
2:47:39
21.75 mi
Rank: #12994 (+34)
21M → 35K
5:45 | 7:42/mi
23M
2:57:18
23.00 mi
Rank: #12797 (+197)
35K → 23M
9:39 | 7:43/mi
24M
3:04:34
24.00 mi
Rank: #12607 (+190)
23M → 24M
7:16 | 7:16/mi
40K
3:10:46
24.85 mi
Rank: #12364 (+243)
24M → 40K
6:12 | 7:16/mi
25.2M
3:13:27
25.20 mi
Rank: #12253 (+111)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:20:24
26.22 mi
Rank: #11987 (+266)
25.2M → FINISH
6:57 | 6:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5423:307:3423:30
7:34
-
10K
6.21 mi11:30:3647:127:3623:42
7:38
+0:04
15K
9.32 mi11:54:171:10:537:3723:41
7:38
0:00
20K
12.43 mi12:18:121:34:487:3823:55
7:42
+0:04
HALF
13.11 mi12:23:221:39:587:385:10
7:35
-0:07
25K
15.53 mi12:42:061:58:427:3918:44
7:44
+0:09
30K
18.64 mi13:06:202:22:567:4124:14
7:48
+0:04
20M
20.00 mi13:17:032:33:397:4110:43
7:54
+0:06
21M
21.00 mi13:25:182:41:547:438:15
8:15
+0:21
35K
21.75 mi13:31:032:47:397:435:45
7:42
-0:33
23M
23.00 mi13:40:422:57:187:439:39
7:43
+0:01
24M
24.00 mi13:47:583:04:347:427:16
7:16
-0:27
40K
24.85 mi13:54:103:10:467:416:12
7:16
0:00
25.2M
25.20 mi13:56:513:13:277:412:41
7:47
+0:31
FINISH
26.22 mi14:03:483:20:247:396:57
6:50
-0:57

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

6:50 /mi

Average Pace

7:39 /mi

Slowest Pace

8:15 /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

20:25

10% of race

Time at Steady Pace

2:41:01

80% of race

Time at Slower Pace

18:58

9% of race

Average Pace: 7:39 /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 mi11:06:5423:307:3423:30
7:34
#13328
10K
6.21 mi11:30:3647:127:3623:42
7:38
#13699
15K
9.32 mi11:54:171:10:537:3723:41
7:38
#13708
20K
12.43 mi12:18:121:34:487:3823:55
7:42
#13659
HALF
13.11 mi12:23:221:39:587:385:10
7:35
#13662
25K
15.53 mi12:42:061:58:427:3918:44
7:44
#13570
30K
18.64 mi13:06:202:22:567:4124:14
7:48
#13270
20M
20.00 mi13:17:032:33:397:4110:43
7:54
#13143
21M
21.00 mi13:25:182:41:547:438:15
8:15
#13028
35K
21.75 mi13:31:032:47:397:435:45
7:42
#12994
23M
23.00 mi13:40:422:57:187:439:39
7:43
#12797
24M
24.00 mi13:47:583:04:347:427:16
7:16
#12607
40K
24.85 mi13:54:103:10:467:416:12
7:16
#12364
25.2M
25.20 mi13:56:513:13:277:412:41
7:47
#12253
FINISH
26.22 mi14:03:483:20:247:396:57
6:50
#11987
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi133283678367813882(Top 48%)4077(Top 32%)4077(Top 235%)
10K6.21 mi3.10 mi13699-3713917-2393917-23914110(Top 49%)4174(Top 33%)4174(Top 240%)
15K9.32 mi3.11 mi13708-93939-223939-2213882(Top 48%)4077(Top 32%)4077(Top 235%)
20K12.43 mi3.11 mi13659+493941-23941-213708(Top 47%)4044(Top 32%)4044(Top 233%)
HALF13.11 mi0.68 mi13662-33945-43945-413668(Top 47%)3939(Top 31%)3939(Top 227%)
25K15.53 mi2.42 mi13570+923915+303915+3013246(Top 46%)3863(Top 31%)3863(Top 222%)
30K18.64 mi3.11 mi13270+3003799+1163799+11611990(Top 41%)3301(Top 26%)3301(Top 190%)
20M20.00 mi1.36 mi13143+1273757+423757+4212024(Top 41%)3414(Top 27%)3414(Top 197%)
21M21.00 mi1.00 mi13028+1153715+423715+4211559(Top 40%)3284(Top 26%)3284(Top 189%)
35K21.75 mi0.75 mi12994+343710+53710+512235(Top 42%)3652(Top 29%)3652(Top 210%)
23M23.00 mi1.25 mi12797+1973614+963614+9610404(Top 36%)2809(Top 22%)2809(Top 162%)
24M24.00 mi1.00 mi12607+1903538+763538+768411(Top 29%)1927(Top 15%)1927(Top 111%)
40K24.85 mi0.85 mi12364+2433422+1163422+1167174(Top 25%)1462(Top 12%)1462(Top 84%)
25.2M25.20 mi0.35 mi12253+1113378+443378+447110(Top 24%)1508(Top 12%)1508(Top 87%)
FINISH26.22 mi1.02 mi11987+2663255+1233255+1236312(Top 22%)1235(Top 10%)1235(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13882

Females

4077

F40-44

4077

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14110

Females

4174

F40-44

4174

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13882

Females

4077

F40-44

4077

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13708

Females

4044

F40-44

4044

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13668

Females

3939

F40-44

3939

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13246

Females

3863

F40-44

3863

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11990

Females

3301

F40-44

3301

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

12024

Females

3414

F40-44

3414

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11559

Females

3284

F40-44

3284

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12235

Females

3652

F40-44

3652

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10404

Females

2809

F40-44

2809

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8411

Females

1927

F40-44

1927

24M→40K

24.0 - 24.9 mi

Top 25%
×1
+6ft-20ft

Overall

7174

Females

1462

F40-44

1462

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

7110

Females

1508

F40-44

1508

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6312

Females

1235

F40-44

1235

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2504*
Passed By
833
Net Change
+1341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13328
5K → 10K159200-371#13328#13699
10K → 15K191200-9#13699#13708
15K → 20K193144+49#13708#13659
20K → HALF2730-3#13659#13662
HALF → 25K16472+92#13662#13570
25K → 30K358*58+300#13570#13270
30K → 20M16841+127#13270#13143
20M → 21M14126+115#13143#13028
21M → 35K6935+34#13028#12994
35K → 23M211*14+197#12994#12797
23M → 24M1966+190#12797#12607
24M → 40K246*3+243#12607#12364
40K → 25.2M1121+111#12364#12253
25.2M → FINISH269*3+266#12253#11987
TOTALS2504*833+1341

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing