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BOSTON MARATHON 2026

Erin Donnelly

Bib: 28260•F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
27:49
3.11 mi
Rank: #22433
Start → 5K
27:49 | 8:58/mi
10K
56:01
6.21 mi
Rank: #22814 (-381)
5K → 10K
28:12 | 9:05/mi
15K
1:24:09
9.32 mi
Rank: #22840 (-26)
10K → 15K
28:08 | 9:04/mi
20K
1:52:29
12.43 mi
Rank: #22709 (+131)
15K → 20K
28:20 | 9:08/mi
HALF
1:58:20
13.11 mi
Rank: #22615 (+94)
20K → HALF
5:51 | 8:35/mi
25K
2:20:07
15.53 mi
Rank: #22337 (+278)
HALF → 25K
21:47 | 8:59/mi
30K
2:48:19
18.64 mi
Rank: #21898 (+439)
25K → 30K
28:12 | 9:05/mi
20M
3:01:06
20.00 mi
Rank: #21804 (+94)
30K → 20M
12:47 | 9:25/mi
21M
3:10:36
21.00 mi
Rank: #21616 (+188)
20M → 21M
9:30 | 9:30/mi
35K
3:16:59
21.75 mi
Rank: #21494 (+122)
21M → 35K
6:23 | 8:32/mi
23M
3:28:14
23.00 mi
Rank: #21330 (+164)
35K → 23M
11:15 | 9:00/mi
24M
3:36:55
24.00 mi
Rank: #21194 (+136)
23M → 24M
8:41 | 8:41/mi
40K
3:44:41
24.85 mi
Rank: #21111 (+83)
24M → 40K
7:46 | 9:06/mi
25.2M
3:48:01
25.20 mi
Rank: #21068 (+43)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:57:06
26.22 mi
Rank: #21040 (+28)
25.2M → FINISH
9:05 | 8:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:58:20
Pace9:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1427:498:5827:49
8:58
-
10K
6.21 mi12:18:2656:019:0128:12
9:05
+0:07
15K
9.32 mi12:46:341:24:099:0228:08
9:04
-0:01
20K
12.43 mi13:14:541:52:299:0428:20
9:08
+0:04
HALF
13.11 mi13:20:451:58:209:025:51
8:35
-0:33
25K
15.53 mi13:42:322:20:079:0221:47
8:59
+0:24
30K
18.64 mi14:10:442:48:199:0228:12
9:05
+0:06
20M
20.00 mi14:23:313:01:069:0412:47
9:25
+0:20
21M
21.00 mi14:33:013:10:369:059:30
9:30
+0:05
35K
21.75 mi14:39:243:16:599:046:23
8:32
-0:58
23M
23.00 mi14:50:393:28:149:0411:15
9:00
+0:28
24M
24.00 mi14:59:203:36:559:038:41
8:41
-0:19
40K
24.85 mi15:07:063:44:419:037:46
9:06
+0:25
25.2M
25.20 mi15:10:263:48:019:033:20
9:40
+0:34
FINISH
26.22 mi15:19:313:57:069:039:05
8:55
-0:45

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

8:32 /mi

Average Pace

9:03 /mi

Slowest Pace

9:40 /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

3:31:29

89% of race

Time at Steady Pace

25:37

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:50:1427:498:5827:49
8:58
#22433
10K
6.21 mi12:18:2656:019:0128:12
9:05
#22814
15K
9.32 mi12:46:341:24:099:0228:08
9:04
#22840
20K
12.43 mi13:14:541:52:299:0428:20
9:08
#22709
HALF
13.11 mi13:20:451:58:209:025:51
8:35
#22615
25K
15.53 mi13:42:322:20:079:0221:47
8:59
#22337
30K
18.64 mi14:10:442:48:199:0228:12
9:05
#21898
20M
20.00 mi14:23:313:01:069:0412:47
9:25
#21804
21M
21.00 mi14:33:013:10:369:059:30
9:30
#21616
35K
21.75 mi14:39:243:16:599:046:23
8:32
#21494
23M
23.00 mi14:50:393:28:149:0411:15
9:00
#21330
24M
24.00 mi14:59:203:36:559:038:41
8:41
#21194
40K
24.85 mi15:07:063:44:419:037:46
9:06
#21111
25.2M
25.20 mi15:10:263:48:019:033:20
9:40
#21068
FINISH
26.22 mi15:19:313:57:069:039:05
8:55
#21040
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 mi224338893889322947(Top 79%)9113(Top 72%)9113(Top 159%)
10K6.21 mi3.10 mi22814-3819064-1719064-17123151(Top 80%)9233(Top 73%)9233(Top 162%)
15K9.32 mi3.11 mi22840-269063+19063+122947(Top 79%)9113(Top 72%)9113(Top 159%)
20K12.43 mi3.11 mi22709+1318999+648999+6422441(Top 77%)8884(Top 71%)8884(Top 155%)
HALF13.11 mi0.68 mi22615+948957+428957+4220778(Top 72%)8011(Top 64%)8011(Top 140%)
25K15.53 mi2.42 mi22337+2788824+1338824+13321104(Top 73%)8217(Top 65%)8217(Top 144%)
30K18.64 mi3.11 mi21898+4398629+1958629+19519968(Top 69%)7723(Top 61%)7723(Top 135%)
20M20.00 mi1.36 mi21804+948602+278602+2720747(Top 71%)8221(Top 65%)8221(Top 144%)
21M21.00 mi1.00 mi21616+1888516+868516+8618545(Top 64%)7094(Top 56%)7094(Top 124%)
35K21.75 mi0.75 mi21494+1228456+608456+6017819(Top 61%)6810(Top 54%)6810(Top 119%)
23M23.00 mi1.25 mi21330+1648380+768380+7618468(Top 64%)7208(Top 57%)7208(Top 126%)
24M24.00 mi1.00 mi21194+1368328+528328+5217962(Top 62%)6985(Top 56%)6985(Top 122%)
40K24.85 mi0.85 mi21111+838294+348294+3418827(Top 65%)7494(Top 60%)7494(Top 131%)
25.2M25.20 mi0.35 mi21068+438283+118283+1118157(Top 63%)7135(Top 57%)7135(Top 125%)
FINISH26.22 mi1.02 mi21040+288277+68277+620179(Top 70%)8173(Top 65%)8173(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22947

Females

9113

F18-39

9113

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23151

Females

9233

F18-39

9233

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22947

Females

9113

F18-39

9113

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22441

Females

8884

F18-39

8884

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20778

Females

8011

F18-39

8011

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21104

Females

8217

F18-39

8217

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19968

Females

7723

F18-39

7723

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20747

Females

8221

F18-39

8221

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18545

Females

7094

F18-39

7094

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17819

Females

6810

F18-39

6810

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18468

Females

7208

F18-39

7208

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17962

Females

6985

F18-39

6985

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18827

Females

7494

F18-39

7494

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18157

Females

7135

F18-39

7135

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20179

Females

8173

F18-39

8173

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2305
Passed By
912
Net Change
+1393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22433
5K → 10K115496-381#22433#22814
10K → 15K154180-26#22814#22840
15K → 20K22392+131#22840#22709
20K → HALF940+94#22709#22615
HALF → 25K29113+278#22615#22337
25K → 30K45415+439#22337#21898
30K → 20M13137+94#21898#21804
20M → 21M1935+188#21804#21616
21M → 35K1231+122#21616#21494
35K → 23M1739+164#21494#21330
23M → 24M1459+136#21330#21194
24M → 40K10017+83#21194#21111
40K → 25.2M485+43#21111#21068
25.2M → FINISH6133+28#21068#21040
TOTALS2305912+1393
📊

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