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BOSTON MARATHON 2026

Erin Russell

Bib: 21278•F

NY

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
24:59
3.11 mi
Rank: #17246
Start → 5K
24:59 | 8:03/mi
10K
49:47
6.21 mi
Rank: #17181 (+65)
5K → 10K
24:48 | 7:59/mi
15K
1:14:59
9.32 mi
Rank: #17397 (-216)
10K → 15K
25:12 | 8:07/mi
20K
1:41:15
12.43 mi
Rank: #17830 (-433)
15K → 20K
26:16 | 8:28/mi
HALF
1:46:55
13.11 mi
Rank: #17896 (-66)
20K → HALF
5:40 | 8:19/mi
25K
2:08:05
15.53 mi
Rank: #18227 (-331)
HALF → 25K
21:10 | 8:44/mi
30K
2:36:20
18.64 mi
Rank: #18535 (-308)
25K → 30K
28:15 | 9:06/mi
20M
2:48:56
20.00 mi
Rank: #18661 (-126)
30K → 20M
12:36 | 9:17/mi
21M
2:58:32
21.00 mi
Rank: #18663 (-2)
20M → 21M
9:36 | 9:36/mi
35K
3:05:36
21.75 mi
Rank: #18817 (-154)
21M → 35K
7:04 | 9:27/mi
23M
3:17:43
23.00 mi
Rank: #18990 (-173)
35K → 23M
12:07 | 9:41/mi
24M
3:27:50
24.00 mi
Rank: #19296 (-306)
23M → 24M
10:07 | 10:07/mi
40K
3:35:52
24.85 mi
Rank: #19360 (-64)
24M → 40K
8:02 | 9:24/mi
25.2M
3:39:30
25.20 mi
Rank: #19406 (-46)
40K → 25.2M
3:38 | 10:33/mi
FINISH
3:48:08
26.22 mi
Rank: #19353 (+53)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:55
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5224:598:0324:59
8:03
-
10K
6.21 mi11:51:4049:478:0124:48
7:59
-0:04
15K
9.32 mi12:16:521:14:598:0325:12
8:07
+0:08
20K
12.43 mi12:43:081:41:158:0926:16
8:28
+0:21
HALF
13.11 mi12:48:481:46:558:105:40
8:19
-0:09
25K
15.53 mi13:09:582:08:058:1521:10
8:44
+0:25
30K
18.64 mi13:38:132:36:208:2428:15
9:06
+0:22
20M
20.00 mi13:50:492:48:568:2712:36
9:17
+0:11
21M
21.00 mi14:00:252:58:328:319:36
9:36
+0:19
35K
21.75 mi14:07:293:05:368:337:04
9:27
-0:09
23M
23.00 mi14:19:363:17:438:3612:07
9:41
+0:14
24M
24.00 mi14:29:433:27:508:4010:07
10:07
+0:26
40K
24.85 mi14:37:453:35:528:428:02
9:24
-0:43
25.2M
25.20 mi14:41:233:39:308:433:38
10:33
+1:09
FINISH
26.22 mi14:50:013:48:088:438:38
8:29
-2:04

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

7:59 /mi

Average Pace

8:42 /mi

Slowest Pace

10:33 /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

1:55:33

51% of race

Time at Steady Pace

1:17:07

34% of race

Time at Slower Pace

35:28

16% of race

Average Pace: 8:42 /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 mi11:26:5224:598:0324:59
8:03
#17246
10K
6.21 mi11:51:4049:478:0124:48
7:59
#17181
15K
9.32 mi12:16:521:14:598:0325:12
8:07
#17397
20K
12.43 mi12:43:081:41:158:0926:16
8:28
#17830
HALF
13.11 mi12:48:481:46:558:105:40
8:19
#17896
25K
15.53 mi13:09:582:08:058:1521:10
8:44
#18227
30K
18.64 mi13:38:132:36:208:2428:15
9:06
#18535
20M
20.00 mi13:50:492:48:568:2712:36
9:17
#18661
21M
21.00 mi14:00:252:58:328:319:36
9:36
#18663
35K
21.75 mi14:07:293:05:368:337:04
9:27
#18817
23M
23.00 mi14:19:363:17:438:3612:07
9:41
#18990
24M
24.00 mi14:29:433:27:508:4010:07
10:07
#19296
40K
24.85 mi14:37:453:35:528:428:02
9:24
#19360
25.2M
25.20 mi14:41:233:39:308:433:38
10:33
#19406
FINISH
26.22 mi14:50:013:48:088:438:38
8:29
#19353
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 mi172466059605917799(Top 61%)6367(Top 51%)6367(Top 516%)
10K6.21 mi3.10 mi17181+656034+256034+2517122(Top 59%)5985(Top 48%)5985(Top 485%)
15K9.32 mi3.11 mi17397-2166164-1306164-13017799(Top 61%)6367(Top 51%)6367(Top 516%)
20K12.43 mi3.11 mi17830-4336400-2366400-23619048(Top 66%)7097(Top 56%)7097(Top 576%)
HALF13.11 mi0.68 mi17896-666434-346434-3419164(Top 66%)7135(Top 57%)7135(Top 579%)
25K15.53 mi2.42 mi18227-3316625-1916625-19119873(Top 68%)7591(Top 60%)7591(Top 616%)
30K18.64 mi3.11 mi18535-3086851-2266851-22620035(Top 69%)7753(Top 62%)7753(Top 629%)
20M20.00 mi1.36 mi18661-1266929-786929-7820196(Top 70%)7910(Top 63%)7910(Top 642%)
21M21.00 mi1.00 mi18663-26938-96938-918979(Top 65%)7318(Top 58%)7318(Top 594%)
35K21.75 mi0.75 mi18817-1547047-1097047-10921596(Top 74%)8735(Top 69%)8735(Top 708%)
23M23.00 mi1.25 mi18990-1737161-1147161-11421204(Top 73%)8578(Top 68%)8578(Top 696%)
24M24.00 mi1.00 mi19296-3067357-1967357-19623132(Top 80%)9616(Top 76%)9616(Top 780%)
40K24.85 mi0.85 mi19360-647403-467403-4620027(Top 69%)8080(Top 64%)8080(Top 655%)
25.2M25.20 mi0.35 mi19406-467433-307433-3021179(Top 73%)8645(Top 69%)8645(Top 701%)
FINISH26.22 mi1.02 mi19353+537422+117422+1118040(Top 62%)7075(Top 56%)7075(Top 574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17799

Females

6367

F50-54

6367

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17122

Females

5985

F50-54

5985

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17799

Females

6367

F50-54

6367

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19048

Females

7097

F50-54

7097

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19164

Females

7135

F50-54

7135

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19873

Females

7591

F50-54

7591

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20035

Females

7753

F50-54

7753

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20196

Females

7910

F50-54

7910

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18979

Females

7318

F50-54

7318

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21596

Females

8735

F50-54

8735

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21204

Females

8578

F50-54

8578

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23132

Females

9616

F50-54

9616

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20027

Females

8080

F50-54

8080

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21179

Females

8645

F50-54

8645

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18040

Females

7075

F50-54

7075

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1006*
Passed By
2132
Net Change
-2107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17246
5K → 10K265*200+65#17246#17181
10K → 15K113200-216#17181#17397
15K → 20K70200-433#17397#17830
20K → HALF1379-66#17830#17896
HALF → 25K57200-331#17896#18227
25K → 30K108200-308#18227#18535
30K → 20M57183-126#18535#18661
20M → 21M9294-2#18661#18663
21M → 35K23177-154#18663#18817
35K → 23M45200-173#18817#18990
23M → 24M21200-306#18990#19296
24M → 40K43107-64#19296#19360
40K → 25.2M1561-46#19360#19406
25.2M → FINISH8431+53#19406#19353
TOTALS1006*2132-2107

* 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