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BOSTON MARATHON 2026

Danielle Sullivan

Bib: 29421β€’F

MA

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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 (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°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
32:43
3.11 mi
Rank: #27229
Start β†’ 5K
32:43 | 10:32/mi
10K
1:05:47
6.21 mi
Rank: #27192 (+37)
5K β†’ 10K
33:04 | 10:39/mi
15K
1:38:15
9.32 mi
Rank: #26967 (+225)
10K β†’ 15K
32:28 | 10:28/mi
20K
2:10:28
12.43 mi
Rank: #26669 (+298)
15K β†’ 20K
32:13 | 10:23/mi
HALF
2:17:31
13.11 mi
Rank: #26641 (+28)
20K β†’ HALF
7:03 | 10:21/mi
25K
2:43:03
15.53 mi
Rank: #26456 (+185)
HALF β†’ 25K
25:32 | 10:32/mi
30K
3:16:40
18.64 mi
Rank: #26213 (+243)
25K β†’ 30K
33:37 | 10:50/mi
20M
3:31:30
20.00 mi
Rank: #26109 (+104)
30K β†’ 20M
14:50 | 10:56/mi
21M
3:42:29
21.00 mi
Rank: #25943 (+166)
20M β†’ 21M
10:59 | 10:59/mi
35K
3:50:24
21.75 mi
Rank: #25906 (+37)
21M β†’ 35K
7:55 | 10:35/mi
23M
4:03:57
23.00 mi
Rank: #25819 (+87)
35K β†’ 23M
13:33 | 10:50/mi
24M
4:14:37
24.00 mi
Rank: #25763 (+56)
23M β†’ 24M
10:40 | 10:40/mi
40K
4:23:58
24.85 mi
Rank: #25698 (+65)
24M β†’ 40K
9:21 | 10:57/mi
25.2M
4:27:51
25.20 mi
Rank: #25658 (+40)
40K β†’ 25.2M
3:53 | 11:16/mi
FINISH
4:38:03
26.22 mi
Rank: #25595 (+63)
25.2M β†’ FINISH
10:12 | 10:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:31
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:20:32
Pace10:44 /mi
πŸ“ŠPositive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4532:4310:3232:43
10:32
-
10K
6.21 mi12:29:491:05:4710:3633:04
10:39
+0:07
15K
9.32 mi13:02:171:38:1510:3332:28
10:28
-0:11
20K
12.43 mi13:34:302:10:2810:3032:13
10:23
-0:05
HALF
13.11 mi13:41:332:17:3110:307:03
10:21
-0:02
25K
15.53 mi14:07:052:43:0310:3025:32
10:32
+0:11
30K
18.64 mi14:40:423:16:4010:3433:37
10:50
+0:18
20M
20.00 mi14:55:323:31:3010:3514:50
10:56
+0:06
21M
21.00 mi15:06:313:42:2910:3610:59
10:59
+0:03
35K
21.75 mi15:14:263:50:2410:367:55
10:35
-0:24
23M
23.00 mi15:27:594:03:5710:3713:33
10:50
+0:15
24M
24.00 mi15:38:394:14:3710:3710:40
10:40
-0:10
40K
24.85 mi15:48:004:23:5810:389:21
10:57
+0:17
25.2M
25.20 mi15:51:534:27:5110:383:53
11:16
+0:19
FINISH
26.22 mi16:02:054:38:0310:3710:12
10:01
-1:15

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:01 /mi

Average Pace

10:37 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

4:34:10

99% of race

Time at Steady Pace

3:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:56:4532:4310:3232:43
10:32
#27229
10K
6.21 mi12:29:491:05:4710:3633:04
10:39
#27192
15K
9.32 mi13:02:171:38:1510:3332:28
10:28
#26967
20K
12.43 mi13:34:302:10:2810:3032:13
10:23
#26669
HALF
13.11 mi13:41:332:17:3110:307:03
10:21
#26641
25K
15.53 mi14:07:052:43:0310:3025:32
10:32
#26456
30K
18.64 mi14:40:423:16:4010:3433:37
10:50
#26213
20M
20.00 mi14:55:323:31:3010:3514:50
10:56
#26109
21M
21.00 mi15:06:313:42:2910:3610:59
10:59
#25943
35K
21.75 mi15:14:263:50:2410:367:55
10:35
#25906
23M
23.00 mi15:27:594:03:5710:3713:33
10:50
#25819
24M
24.00 mi15:38:394:14:3710:3710:40
10:40
#25763
40K
24.85 mi15:48:004:23:5810:389:21
10:57
#25698
25.2M
25.20 mi15:51:534:27:5110:383:53
11:16
#25658
FINISH
26.22 mi16:02:054:38:0310:3710:12
10:01
#25595
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi27229114051140526591(Top 92%)11070(Top 88%)11070(Top 620%)
10K6.21 mi3.10 mi27192+3711398+711398+727173(Top 94%)11402(Top 91%)11402(Top 638%)
15K9.32 mi3.11 mi26967+22511268+13011268+13026591(Top 92%)11070(Top 88%)11070(Top 620%)
20K12.43 mi3.11 mi26669+29811110+15811110+15825866(Top 89%)10666(Top 85%)10666(Top 597%)
HALF13.11 mi0.68 mi26641+2811100+1011100+1026376(Top 91%)10977(Top 87%)10977(Top 615%)
25K15.53 mi2.42 mi26456+18511002+9811002+9825504(Top 88%)10517(Top 84%)10517(Top 589%)
30K18.64 mi3.11 mi26213+24310892+11010892+11024992(Top 86%)10368(Top 82%)10368(Top 581%)
20M20.00 mi1.36 mi26109+10410841+5110841+5124777(Top 85%)10330(Top 82%)10330(Top 578%)
21M21.00 mi1.00 mi25943+16610769+7210769+7223084(Top 80%)9476(Top 75%)9476(Top 531%)
35K21.75 mi0.75 mi25906+3710752+1710752+1724471(Top 84%)10241(Top 81%)10241(Top 573%)
23M23.00 mi1.25 mi25819+8710724+2810724+2824131(Top 83%)10129(Top 81%)10129(Top 567%)
24M24.00 mi1.00 mi25763+5610708+1610708+1624441(Top 84%)10316(Top 82%)10316(Top 578%)
40K24.85 mi0.85 mi25698+6510688+2010688+2024146(Top 83%)10211(Top 81%)10211(Top 572%)
25.2M25.20 mi0.35 mi25658+4010676+1210676+1223053(Top 79%)9651(Top 77%)9651(Top 540%)
FINISH26.22 mi1.02 mi25595+6310655+2110655+2123888(Top 82%)10064(Top 80%)10064(Top 563%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26591

Females

11070

F45-49

11070

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27173

Females

11402

F45-49

11402

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26591

Females

11070

F45-49

11070

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25866

Females

10666

F45-49

10666

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26376

Females

10977

F45-49

10977

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25504

Females

10517

F45-49

10517

25K→30K

15.5 - 18.6 mi

Top 86%
Γ—9
+181ft-148ft

Overall

24992

Females

10368

F45-49

10368

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24777

Females

10330

F45-49

10330

20M→21M

20.0 - 21.0 mi

Top 80%
Γ—8
+106ft-24ft

Overall

23084

Females

9476

F45-49

9476

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24471

Females

10241

F45-49

10241

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24131

Females

10129

F45-49

10129

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24441

Females

10316

F45-49

10316

24M→40K

24.0 - 24.9 mi

Top 83%
Γ—1
+6ft-20ft

Overall

24146

Females

10211

F45-49

10211

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

23053

Females

9651

F45-49

9651

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
Γ—2
+22ft-21ft

Overall

23888

Females

10064

F45-49

10064

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1931
Passed By
297
Net Change
+1634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27229
5K β†’ 10K183146+37#27229#27192
10K β†’ 15K26641+225#27192#26967
15K β†’ 20K30911+298#26967#26669
20K β†’ HALF379+28#26669#26641
HALF β†’ 25K1905+185#26641#26456
25K β†’ 30K25815+243#26456#26213
30K β†’ 20M11814+104#26213#26109
20M β†’ 21M1660+166#26109#25943
21M β†’ 35K5114+37#25943#25906
35K β†’ 23M10013+87#25906#25819
23M β†’ 24M659+56#25819#25763
24M β†’ 40K7712+65#25763#25698
40K β†’ 25.2M433+40#25698#25658
25.2M β†’ FINISH685+63#25658#25595
TOTALS1931297+1634
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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