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BOSTON MARATHON 2026

Kelby Mcmahon

Bib: 16930•F

GA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Female)
#0 / 12578
Top 15%
Masters (Masters Women)
#0 / 6862
Top 5%
Age Group (F40-44)
#0 / 1737
Top 11%
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
22:24
3.11 mi
Rank: #10282
Start → 5K
22:24 | 7:13/mi
10K
44:24
6.21 mi
Rank: #9722 (+560)
5K → 10K
22:00 | 7:05/mi
15K
1:06:46
9.32 mi
Rank: #9806 (-84)
10K → 15K
22:22 | 7:12/mi
20K
1:29:32
12.43 mi
Rank: #9931 (-125)
15K → 20K
22:46 | 7:20/mi
HALF
1:34:29
13.11 mi
Rank: #9976 (-45)
20K → HALF
4:57 | 7:16/mi
25K
1:52:39
15.53 mi
Rank: #10172 (-196)
HALF → 25K
18:10 | 7:30/mi
30K
2:16:15
18.64 mi
Rank: #10144 (+28)
25K → 30K
23:36 | 7:36/mi
20M
2:26:29
20.00 mi
Rank: #10054 (+90)
30K → 20M
10:14 | 7:33/mi
21M
2:34:16
21.00 mi
Rank: #9913 (+141)
20M → 21M
7:47 | 7:47/mi
35K
2:39:35
21.75 mi
Rank: #9802 (+111)
21M → 35K
5:19 | 7:07/mi
23M
2:48:55
23.00 mi
Rank: #9665 (+137)
35K → 23M
9:20 | 7:28/mi
24M
2:55:59
24.00 mi
Rank: #9482 (+183)
23M → 24M
7:04 | 7:04/mi
40K
3:02:19
24.85 mi
Rank: #9402 (+80)
24M → 40K
6:20 | 7:25/mi
25.2M
3:05:11
25.20 mi
Rank: #9423 (-21)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:12:31
26.22 mi
Rank: #9369 (+54)
25.2M → FINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:29
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:02
Pace7:29 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4922:247:1322:24
7:13
-
10K
6.21 mi11:25:4944:247:0922:00
7:05
-0:08
15K
9.32 mi11:48:111:06:467:1022:22
7:12
+0:07
20K
12.43 mi12:10:571:29:327:1322:46
7:20
+0:08
HALF
13.11 mi12:15:541:34:297:134:57
7:16
-0:04
25K
15.53 mi12:34:041:52:397:1618:10
7:30
+0:14
30K
18.64 mi12:57:402:16:157:1923:36
7:36
+0:06
20M
20.00 mi13:07:542:26:297:2010:14
7:33
-0:03
21M
21.00 mi13:15:412:34:167:217:47
7:47
+0:14
35K
21.75 mi13:21:002:39:357:215:19
7:07
-0:40
23M
23.00 mi13:30:202:48:557:219:20
7:28
+0:21
24M
24.00 mi13:37:242:55:597:207:04
7:04
-0:24
40K
24.85 mi13:43:443:02:197:216:20
7:25
+0:21
25.2M
25.20 mi13:46:363:05:117:212:52
8:19
+0:54
FINISH
26.22 mi13:53:563:12:317:217:20
7:12
-1:07

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

7:04 /mi

Average Pace

7:21 /mi

Slowest Pace

8:19 /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

3:01:52

94% of race

Time at Steady Pace

10:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi11:03:4922:247:1322:24
7:13
#10282
10K
6.21 mi11:25:4944:247:0922:00
7:05
#9722
15K
9.32 mi11:48:111:06:467:1022:22
7:12
#9806
20K
12.43 mi12:10:571:29:327:1322:46
7:20
#9931
HALF
13.11 mi12:15:541:34:297:134:57
7:16
#9976
25K
15.53 mi12:34:041:52:397:1618:10
7:30
#10172
30K
18.64 mi12:57:402:16:157:1923:36
7:36
#10144
20M
20.00 mi13:07:542:26:297:2010:14
7:33
#10054
21M
21.00 mi13:15:412:34:167:217:47
7:47
#9913
35K
21.75 mi13:21:002:39:357:215:19
7:07
#9802
23M
23.00 mi13:30:202:48:557:219:20
7:28
#9665
24M
24.00 mi13:37:242:55:597:207:04
7:04
#9482
40K
24.85 mi13:43:443:02:197:216:20
7:25
#9402
25.2M
25.20 mi13:46:363:05:117:212:52
8:19
#9423
FINISH
26.22 mi13:53:563:12:317:217:20
7:12
#9369
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 mi102822015201510133(Top 35%)2014(Top 16%)2014(Top 116%)
10K6.21 mi3.10 mi9722+5601753+2621753+2629295(Top 32%)1587(Top 13%)1587(Top 91%)
15K9.32 mi3.11 mi9806-841813-601813-6010133(Top 35%)2014(Top 16%)2014(Top 116%)
20K12.43 mi3.11 mi9931-1251909-961909-9610442(Top 36%)2268(Top 18%)2268(Top 131%)
HALF13.11 mi0.68 mi9976-451936-271936-2710893(Top 38%)2406(Top 19%)2406(Top 139%)
25K15.53 mi2.42 mi10172-1962068-1322068-13211338(Top 39%)2810(Top 22%)2810(Top 162%)
30K18.64 mi3.11 mi10144+282109-412109-4110413(Top 36%)2469(Top 20%)2469(Top 142%)
20M20.00 mi1.36 mi10054+902087+222087+229360(Top 32%)2079(Top 17%)2079(Top 120%)
21M21.00 mi1.00 mi9913+1412040+472040+478417(Top 29%)1781(Top 14%)1781(Top 103%)
35K21.75 mi0.75 mi9802+1112000+402000+407947(Top 27%)1539(Top 12%)1539(Top 89%)
23M23.00 mi1.25 mi9665+1371970+301970+308578(Top 30%)1912(Top 15%)1912(Top 110%)
24M24.00 mi1.00 mi9482+1831904+661904+666995(Top 24%)1298(Top 10%)1298(Top 75%)
40K24.85 mi0.85 mi9402+801892+121892+128227(Top 28%)1892(Top 15%)1892(Top 109%)
25.2M25.20 mi0.35 mi9423-211917-251917-2510437(Top 36%)3017(Top 24%)3017(Top 174%)
FINISH26.22 mi1.02 mi9369+541924-71924-79117(Top 31%)2428(Top 19%)2428(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10133

Females

2014

F40-44

2014

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9295

Females

1587

F40-44

1587

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10133

Females

2014

F40-44

2014

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10442

Females

2268

F40-44

2268

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10893

Females

2406

F40-44

2406

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11338

Females

2810

F40-44

2810

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10413

Females

2469

F40-44

2469

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9360

Females

2079

F40-44

2079

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8417

Females

1781

F40-44

1781

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7947

Females

1539

F40-44

1539

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8578

Females

1912

F40-44

1912

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6995

Females

1298

F40-44

1298

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8227

Females

1892

F40-44

1892

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10437

Females

3017

F40-44

3017

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9117

Females

2428

F40-44

2428

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2177*
Passed By
1260
Net Change
+913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10282
5K → 10K632*72+560#10282#9722
10K → 15K144228-84#9722#9806
15K → 20K118242-125#9806#9931
20K → HALF2064-45#9931#9976
HALF → 25K54249-196#9976#10172
25K → 30K202173+28#10172#10144
30K → 20M12434+90#10144#10054
20M → 21M159*18+141#10054#9913
21M → 35K1176+111#9913#9802
35K → 23M17033+137#9802#9665
23M → 24M19512+183#9665#9482
24M → 40K11232+80#9482#9402
40K → 25.2M3657-21#9402#9423
25.2M → FINISH9440+54#9423#9369
TOTALS2177*1260+913

* Includes athletes who did not complete a segment (DNF/DNQ).

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📊

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