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BOSTON MARATHON 2026

Megan O'Neil

MI

Bib: 146 F

0:00
0:00
/ mi
OTQ
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Overall
#0 / 29021
Top 1%
Gender (Female)
#0 / 12578
Top 0.2%
Division (F18-39)
#0 / 5716
Top 0.3%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:40/mi
17:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:39/mi
35:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:39/mi
52:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:43/mi
1:10:24
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
5:39/mi
1:14:15
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:46/mi
1:28:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:57/mi
1:46:41
↑ 181↓ 1480.2%
138 ft elev
20M
6:02/mi
1:54:52
↑ 64↓ 500.2%
148 ft elev
21M
6:17/mi
2:01:09
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:49/mi
2:05:30
↑ 17↓ 861.7%
156 ft elev
23M
5:58/mi
2:12:57
↑ 23↓ 630.6%
116 ft elev
24M
5:46/mi
2:18:43
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:50/mi
2:23:42
↓ 200.3%
20 ft elev
25.2M
6:29/mi
2:25:56
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
5:29/mi
2:31:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:14:155:40 /mi⚡ faster
2nd Half
1:17:165:54 /mi+4.1%
Positive split — 4.1% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:355:403.11 mi17:35
5:40
-
10K
35:075:403.10 mi17:32
5:39
-0:01
15K
52:405:403.11 mi17:33
5:39
0:00
20K
1:10:245:403.11 mi17:44
5:43
+0:04
HALF(13.11 mi)
1:14:155:400.68 mi3:51
5:39
-0:04
25K
1:28:145:412.42 mi13:59
5:46
+0:07
30K
1:46:415:443.11 mi18:27
5:57
+0:11
20M
1:54:525:451.36 mi8:11
6:02
+0:05
21M
2:01:095:471.00 mi6:17
6:17
+0:15
35K
2:05:305:470.75 mi4:21
5:49
-0:28
23M
2:12:575:471.25 mi7:27
5:58
+0:09
24M
2:18:435:471.00 mi5:46
5:46
-0:12
40K
2:23:425:470.85 mi4:59
5:50
+0:04
25.2M
2:25:565:480.35 mi2:14
6:29
+0:39
FINISH(26.22 mi)
2:31:315:471.02 mi5:35
5:29
-1:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:29 /mi

Average Pace

5:47 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:49

89% of race

Time at Steady Pace

14:28

10% of race

Time at Slower Pace

2:14

1% of race

Average Pace: 5:47 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi41425253642222
10K3.10 mi390+2425253892525
15K3.11 mi387+325253642222
20K3.11 mi375+1224+124+14102121
HALF(13.11 mi)0.68 mi377-223+123+14202121
25K2.42 mi382-523234802121
30K3.11 mi411-2921+221+25502222
20M1.36 mi424-1321217242929
21M1.00 mi420+421217002828
35K0.75 mi425-521216863131
23M1.25 mi416+921215812626
24M1.00 mi408+821215202626
40K0.85 mi405+321214482222
25.2M0.35 mi404+121218883535
FINISH(26.22 mi)1.02 mi396+820+120+13091414

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21story building
+97ft-345ft

Overall

364

Females

22

F18-39

22

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

389

Females

25

F18-39

25

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+67ft-78ft

Overall

364

Females

22

F18-39

22

15K→20K

9.3 - 12.4 mi

Top 1%
×5story building
+106ft-86ft

Overall

410

Females

21

F18-39

21

20K→HALF

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

420

Females

21

F18-39

21

HALF→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

480

Females

21

F18-39

21

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

550

Females

22

F18-39

22

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

724

Females

29

F18-39

29

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

700

Females

28

F18-39

28

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

686

Females

31

F18-39

31

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

581

Females

26

F18-39

26

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

520

Females

26

F18-39

26

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

448

Females

22

F18-39

22

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

888

Females

35

F18-39

35

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
×2story building
+22ft-21ft

Overall

309

Females

14

F18-39

14

Passing Analysis

Category:
Passed
163
Passed By
145
Net Change
+18
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#414
5K → 10K3713+24#414#390
10K → 15K1512+3#390#387
15K → 20K208+12#387#375
20K → HALF35-2#375#377
HALF → 25K1318-5#377#382
25K → 30K1544-29#382#411
30K → 20M316-13#411#424
20M → 21M128+4#424#420
21M → 35K38-5#420#425
35K → 23M123+9#425#416
23M → 24M113+8#416#408
24M → 40K63+3#408#405
40K → 25.2M21+1#405#404
25.2M → FINISH113+8#404#396
TOTALS163145+18

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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