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BOSTON MARATHON 2026

Madeline Ross

Bib: 15615•F

WA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 23%
Gender (Female)
#0 / 12578
Top 7%
Age Group (F18-39)
#0 / 5716
Top 13%
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
22:50
3.11 mi
Rank: #11483
Start → 5K
22:50 | 7:21/mi
10K
45:13
6.21 mi
Rank: #10878 (+605)
5K → 10K
22:23 | 7:13/mi
15K
1:07:18
9.32 mi
Rank: #10350 (+528)
10K → 15K
22:05 | 7:07/mi
20K
1:28:59
12.43 mi
Rank: #9524 (+826)
15K → 20K
21:41 | 6:59/mi
HALF
1:33:35
13.11 mi
Rank: #9394 (+130)
20K → HALF
4:36 | 6:45/mi
25K
1:50:12
15.53 mi
Rank: #8874 (+520)
HALF → 25K
16:37 | 6:52/mi
30K
2:11:36
18.64 mi
Rank: #8145 (+729)
25K → 30K
21:24 | 6:54/mi
20M
2:20:55
20.00 mi
Rank: #7843 (+302)
30K → 20M
9:19 | 6:52/mi
21M
2:27:59
21.00 mi
Rank: #7584 (+259)
20M → 21M
7:04 | 7:04/mi
35K
2:33:04
21.75 mi
Rank: #7480 (+104)
21M → 35K
5:05 | 6:48/mi
23M
2:41:54
23.00 mi
Rank: #7315 (+165)
35K → 23M
8:50 | 7:04/mi
24M
2:48:45
24.00 mi
Rank: #7170 (+145)
23M → 24M
6:51 | 6:51/mi
40K
2:54:42
24.85 mi
Rank: #7044 (+126)
24M → 40K
5:57 | 6:58/mi
25.2M
2:57:14
25.20 mi
Rank: #6979 (+65)
40K → 25.2M
2:32 | 7:21/mi
FINISH
3:03:49
26.22 mi
Rank: #6816 (+163)
25.2M → FINISH
6:35 | 6:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:33:35
Pace7:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5122:507:2122:50
7:21
-
10K
6.21 mi11:17:1445:137:1722:23
7:13
-0:08
15K
9.32 mi11:39:191:07:187:1422:05
7:07
-0:06
20K
12.43 mi12:01:001:28:597:1021:41
6:59
-0:08
HALF
13.11 mi12:05:361:33:357:094:36
6:45
-0:14
25K
15.53 mi12:22:131:50:127:0616:37
6:52
+0:07
30K
18.64 mi12:43:372:11:367:0421:24
6:54
+0:02
20M
20.00 mi12:52:562:20:557:039:19
6:52
-0:02
21M
21.00 mi13:00:002:27:597:037:04
7:04
+0:12
35K
21.75 mi13:05:052:33:047:035:05
6:48
-0:16
23M
23.00 mi13:13:552:41:547:038:50
7:04
+0:16
24M
24.00 mi13:20:462:48:457:026:51
6:51
-0:13
40K
24.85 mi13:26:432:54:427:025:57
6:58
+0:07
25.2M
25.20 mi13:29:152:57:147:022:32
7:21
+0:23
FINISH
26.22 mi13:35:503:03:497:016:35
6:28
-0:53

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

6:28 /mi

Average Pace

7:01 /mi

Slowest Pace

7:21 /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

1:53:59

62% of race

Time at Steady Pace

1:09:50

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:54:5122:507:2122:50
7:21
#11483
10K
6.21 mi11:17:1445:137:1722:23
7:13
#10878
15K
9.32 mi11:39:191:07:187:1422:05
7:07
#10350
20K
12.43 mi12:01:001:28:597:1021:41
6:59
#9524
HALF
13.11 mi12:05:361:33:357:094:36
6:45
#9394
25K
15.53 mi12:22:131:50:127:0616:37
6:52
#8874
30K
18.64 mi12:43:372:11:367:0421:24
6:54
#8145
20M
20.00 mi12:52:562:20:557:039:19
6:52
#7843
21M
21.00 mi13:00:002:27:597:037:04
7:04
#7584
35K
21.75 mi13:05:052:33:047:035:05
6:48
#7480
23M
23.00 mi13:13:552:41:547:038:50
7:04
#7315
24M
24.00 mi13:20:462:48:457:026:51
6:51
#7170
40K
24.85 mi13:26:432:54:427:025:57
6:58
#7044
25.2M
25.20 mi13:29:152:57:147:022:32
7:21
#6979
FINISH
26.22 mi13:35:503:03:497:016:35
6:28
#6816
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 mi11483262626269354(Top 32%)1633(Top 13%)1633(Top 29%)
10K6.21 mi3.10 mi10878+6052334+2922334+29210306(Top 36%)2055(Top 16%)2055(Top 36%)
15K9.32 mi3.11 mi10350+5282088+2462088+2469354(Top 32%)1633(Top 13%)1633(Top 29%)
20K12.43 mi3.11 mi9524+8261703+3851703+3857720(Top 27%)1039(Top 8%)1039(Top 18%)
HALF13.11 mi0.68 mi9394+1301650+531650+536716(Top 23%)743(Top 6%)743(Top 13%)
25K15.53 mi2.42 mi8874+5201452+1981452+1986269(Top 22%)694(Top 6%)694(Top 12%)
30K18.64 mi3.11 mi8145+7291215+2371215+2375080(Top 18%)484(Top 4%)484(Top 8%)
20M20.00 mi1.36 mi7843+3021110+1051110+1054602(Top 16%)440(Top 3%)440(Top 8%)
21M21.00 mi1.00 mi7584+2591027+831027+833880(Top 13%)367(Top 3%)367(Top 6%)
35K21.75 mi0.75 mi7480+1041010+171010+175712(Top 20%)747(Top 6%)747(Top 13%)
23M23.00 mi1.25 mi7315+165979+31979+315873(Top 20%)842(Top 7%)842(Top 15%)
24M24.00 mi1.00 mi7170+145955+24955+245516(Top 19%)797(Top 6%)797(Top 14%)
40K24.85 mi0.85 mi7044+126941+14941+145299(Top 18%)791(Top 6%)791(Top 14%)
25.2M25.20 mi0.35 mi6979+65924+17924+174436(Top 15%)631(Top 5%)631(Top 11%)
FINISH26.22 mi1.02 mi6816+163885+39885+393947(Top 14%)510(Top 4%)510(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9354

Females

1633

F18-39

1633

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10306

Females

2055

F18-39

2055

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9354

Females

1633

F18-39

1633

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7720

Females

1039

F18-39

1039

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6716

Females

743

F18-39

743

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6269

Females

694

F18-39

694

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5080

Females

484

F18-39

484

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4602

Females

440

F18-39

440

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3880

Females

367

F18-39

367

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5712

Females

747

F18-39

747

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5873

Females

842

F18-39

842

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5516

Females

797

F18-39

797

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5299

Females

791

F18-39

791

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4436

Females

631

F18-39

631

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

3947

Females

510

F18-39

510

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4784*
Passed By
116
Net Change
+4667
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11483
5K → 10K66761+605#11483#10878
10K → 15K54214+528#10878#10350
15K → 20K828*2+826#10350#9524
20K → HALF1300+130#9524#9394
HALF → 25K5211+520#9394#8874
25K → 30K7290+729#8874#8145
30K → 20M3031+302#8145#7843
20M → 21M2601+259#7843#7584
21M → 35K1095+104#7584#7480
35K → 23M1738+165#7480#7315
23M → 24M1527+145#7315#7170
24M → 40K1326+126#7170#7044
40K → 25.2M672+65#7044#6979
25.2M → FINISH1718+163#6979#6816
TOTALS4784*116+4667

* 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