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BOSTON MARATHON 2026

Amanda Mccosham

Bib: 22088•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F45-49)
#0 / 1786
Top 46%
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
26:42
3.11 mi
Rank: #20590
Start → 5K
26:42 | 8:36/mi
10K
52:32
6.21 mi
Rank: #19909 (+681)
5K → 10K
25:50 | 8:19/mi
15K
1:18:01
9.32 mi
Rank: #19414 (+495)
10K → 15K
25:29 | 8:13/mi
20K
1:44:06
12.43 mi
Rank: #19236 (+178)
15K → 20K
26:05 | 8:24/mi
HALF
1:49:34
13.11 mi
Rank: #19135 (+101)
20K → HALF
5:28 | 8:02/mi
25K
2:09:31
15.53 mi
Rank: #18759 (+376)
HALF → 25K
19:57 | 8:14/mi
30K
2:35:30
18.64 mi
Rank: #18283 (+476)
25K → 30K
25:59 | 8:22/mi
20M
2:46:59
20.00 mi
Rank: #18087 (+196)
30K → 20M
11:29 | 8:28/mi
21M
2:55:38
21.00 mi
Rank: #17869 (+218)
20M → 21M
8:39 | 8:39/mi
35K
3:01:41
21.75 mi
Rank: #17744 (+125)
21M → 35K
6:03 | 8:06/mi
23M
3:12:00
23.00 mi
Rank: #17522 (+222)
35K → 23M
10:19 | 8:15/mi
24M
3:20:09
24.00 mi
Rank: #17367 (+155)
23M → 24M
8:09 | 8:09/mi
40K
3:27:12
24.85 mi
Rank: #17233 (+134)
24M → 40K
7:03 | 8:15/mi
25.2M
3:30:16
25.20 mi
Rank: #17167 (+66)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:37:51
26.22 mi
Rank: #16943 (+224)
25.2M → FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:49:34
Pace8:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:17
Pace8:16 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4426:428:3626:42
8:36
-
10K
6.21 mi11:54:3452:328:2825:50
8:19
-0:17
15K
9.32 mi12:20:031:18:018:2325:29
8:13
-0:06
20K
12.43 mi12:46:081:44:068:2326:05
8:24
+0:11
HALF
13.11 mi12:51:361:49:348:225:28
8:02
-0:22
25K
15.53 mi13:11:332:09:318:2119:57
8:14
+0:12
30K
18.64 mi13:37:322:35:308:2125:59
8:22
+0:08
20M
20.00 mi13:49:012:46:598:2111:29
8:28
+0:06
21M
21.00 mi13:57:402:55:388:228:39
8:39
+0:11
35K
21.75 mi14:03:433:01:418:226:03
8:06
-0:33
23M
23.00 mi14:14:023:12:008:2110:19
8:15
+0:09
24M
24.00 mi14:22:113:20:098:218:09
8:09
-0:06
40K
24.85 mi14:29:143:27:128:217:03
8:15
+0:06
25.2M
25.20 mi14:32:183:30:168:213:04
8:54
+0:39
FINISH
26.22 mi14:39:533:37:518:197:35
7:27
-1:27

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

7:27 /mi

Average Pace

8:19 /mi

Slowest Pace

8:54 /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

27:15

13% of race

Time at Steady Pace

3:07:32

86% of race

Time at Slower Pace

3:04

1% of race

Average Pace: 8:19 /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 mi11:28:4426:428:3626:42
8:36
#20590
10K
6.21 mi11:54:3452:328:2825:50
8:19
#19909
15K
9.32 mi12:20:031:18:018:2325:29
8:13
#19414
20K
12.43 mi12:46:081:44:068:2326:05
8:24
#19236
HALF
13.11 mi12:51:361:49:348:225:28
8:02
#19135
25K
15.53 mi13:11:332:09:318:2119:57
8:14
#18759
30K
18.64 mi13:37:322:35:308:2125:59
8:22
#18283
20M
20.00 mi13:49:012:46:598:2111:29
8:28
#18087
21M
21.00 mi13:57:402:55:388:228:39
8:39
#17869
35K
21.75 mi14:03:433:01:418:226:03
8:06
#17744
23M
23.00 mi14:14:023:12:008:2110:19
8:15
#17522
24M
24.00 mi14:22:113:20:098:218:09
8:09
#17367
40K
24.85 mi14:29:143:27:128:217:03
8:15
#17233
25.2M
25.20 mi14:32:183:30:168:213:04
8:54
#17167
FINISH
26.22 mi14:39:533:37:518:197:35
7:27
#16943
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 mi205907952795218355(Top 63%)6674(Top 53%)6674(Top 374%)
10K6.21 mi3.10 mi19909+6817566+3867566+38619276(Top 66%)7173(Top 57%)7173(Top 402%)
15K9.32 mi3.11 mi19414+4957283+2837283+28318355(Top 63%)6674(Top 53%)6674(Top 374%)
20K12.43 mi3.11 mi19236+1787190+937190+9318689(Top 64%)6900(Top 55%)6900(Top 386%)
HALF13.11 mi0.68 mi19135+1017133+577133+5717310(Top 60%)6093(Top 48%)6093(Top 341%)
25K15.53 mi2.42 mi18759+3766927+2066927+20616978(Top 59%)5971(Top 47%)5971(Top 334%)
30K18.64 mi3.11 mi18283+4766697+2306697+23016048(Top 55%)5545(Top 44%)5545(Top 310%)
20M20.00 mi1.36 mi18087+1966615+826615+8215967(Top 55%)5626(Top 45%)5626(Top 315%)
21M21.00 mi1.00 mi17869+2186497+1186497+11814126(Top 49%)4666(Top 37%)4666(Top 261%)
35K21.75 mi0.75 mi17744+1256441+566441+5615132(Top 52%)5271(Top 42%)5271(Top 295%)
23M23.00 mi1.25 mi17522+2226340+1016340+10114122(Top 49%)4780(Top 38%)4780(Top 268%)
24M24.00 mi1.00 mi17367+1556274+666274+6614789(Top 51%)5225(Top 42%)5225(Top 293%)
40K24.85 mi0.85 mi17233+1346215+596215+5914142(Top 49%)4969(Top 40%)4969(Top 278%)
25.2M25.20 mi0.35 mi17167+666185+306185+3014187(Top 49%)5028(Top 40%)5028(Top 282%)
FINISH26.22 mi1.02 mi16943+2246084+1016084+10111023(Top 38%)3376(Top 27%)3376(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18355

Females

6674

F45-49

6674

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19276

Females

7173

F45-49

7173

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18355

Females

6674

F45-49

6674

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18689

Females

6900

F45-49

6900

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17310

Females

6093

F45-49

6093

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

16978

Females

5971

F45-49

5971

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

16048

Females

5545

F45-49

5545

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15967

Females

5626

F45-49

5626

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14126

Females

4666

F45-49

4666

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15132

Females

5271

F45-49

5271

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14122

Females

4780

F45-49

4780

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14789

Females

5225

F45-49

5225

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14142

Females

4969

F45-49

4969

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14187

Females

5028

F45-49

5028

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11023

Females

3376

F45-49

3376

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3909
Passed By
262
Net Change
+3647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20590
5K → 10K75675+681#20590#19909
10K → 15K52530+495#19909#19414
15K → 20K24567+178#19414#19236
20K → HALF1032+101#19236#19135
HALF → 25K39014+376#19135#18759
25K → 30K4837+476#18759#18283
30K → 20M21317+196#18283#18087
20M → 21M2246+218#18087#17869
21M → 35K1349+125#17869#17744
35K → 23M2297+222#17744#17522
23M → 24M1649+155#17522#17367
24M → 40K1439+134#17367#17233
40K → 25.2M748+66#17233#17167
25.2M → FINISH2262+224#17167#16943
TOTALS3909262+3647
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing