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BOSTON MARATHON 2026

Amanda Bartlett Thomann

Bib: 20904•F

NB

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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 (F40-44)
#0 / 1737
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
25:26
3.11 mi
Rank: #18154
Start → 5K
25:26 | 8:12/mi
10K
50:50
6.21 mi
Rank: #18299 (-145)
5K → 10K
25:24 | 8:11/mi
15K
1:16:31
9.32 mi
Rank: #18451 (-152)
10K → 15K
25:41 | 8:16/mi
20K
1:42:38
12.43 mi
Rank: #18518 (-67)
15K → 20K
26:07 | 8:25/mi
HALF
1:48:39
13.11 mi
Rank: #18702 (-184)
20K → HALF
6:01 | 8:50/mi
25K
2:08:45
15.53 mi
Rank: #18463 (+239)
HALF → 25K
20:06 | 8:18/mi
30K
2:37:23
18.64 mi
Rank: #18853 (-390)
25K → 30K
28:38 | 9:13/mi
20M
2:49:18
20.00 mi
Rank: #18766 (+87)
30K → 20M
11:55 | 8:47/mi
21M
2:59:50
21.00 mi
Rank: #19047 (-281)
20M → 21M
10:32 | 10:32/mi
35K
3:06:22
21.75 mi
Rank: #19030 (+17)
21M → 35K
6:32 | 8:44/mi
23M
3:18:23
23.00 mi
Rank: #19195 (-165)
35K → 23M
12:01 | 9:37/mi
24M
3:27:15
24.00 mi
Rank: #19164 (+31)
23M → 24M
8:52 | 8:52/mi
40K
3:35:12
24.85 mi
Rank: #19193 (-29)
24M → 40K
7:57 | 9:18/mi
25.2M
3:39:14
25.20 mi
Rank: #19346 (-153)
40K → 25.2M
4:02 | 11:42/mi
FINISH
3:47:56
26.22 mi
Rank: #19307 (+39)
25.2M → FINISH
8:42 | 8:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:39
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0925:268:1225:26
8:12
-
10K
6.21 mi11:53:3350:508:1125:24
8:11
-0:01
15K
9.32 mi12:19:141:16:318:1325:41
8:16
+0:05
20K
12.43 mi12:45:211:42:388:1626:07
8:25
+0:09
HALF
13.11 mi12:51:221:48:398:186:01
8:50
+0:25
25K
15.53 mi13:11:282:08:458:1820:06
8:18
-0:32
30K
18.64 mi13:40:062:37:238:2728:38
9:13
+0:55
20M
20.00 mi13:52:012:49:188:2811:55
8:47
-0:26
21M
21.00 mi14:02:332:59:508:3410:32
10:32
+1:45
35K
21.75 mi14:09:053:06:228:356:32
8:44
-1:48
23M
23.00 mi14:21:063:18:238:3812:01
9:37
+0:53
24M
24.00 mi14:29:583:27:158:398:52
8:52
-0:45
40K
24.85 mi14:37:553:35:128:407:57
9:18
+0:26
25.2M
25.20 mi14:41:573:39:148:424:02
11:42
+2:24
FINISH
26.22 mi14:50:393:47:568:428:42
8:33
-3:09

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

8:11 /mi

Average Pace

8:42 /mi

Slowest Pace

11:42 /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

1:36:37

42% of race

Time at Steady Pace

1:36:47

42% of race

Time at Slower Pace

34:32

15% 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 mi11:28:0925:268:1225:26
8:12
#18154
10K
6.21 mi11:53:3350:508:1125:24
8:11
#18299
15K
9.32 mi12:19:141:16:318:1325:41
8:16
#18451
20K
12.43 mi12:45:211:42:388:1626:07
8:25
#18518
HALF
13.11 mi12:51:221:48:398:186:01
8:50
#18702
25K
15.53 mi13:11:282:08:458:1820:06
8:18
#18463
30K
18.64 mi13:40:062:37:238:2728:38
9:13
#18853
20M
20.00 mi13:52:012:49:188:2811:55
8:47
#18766
21M
21.00 mi14:02:332:59:508:3410:32
10:32
#19047
35K
21.75 mi14:09:053:06:228:356:32
8:44
#19030
23M
23.00 mi14:21:063:18:238:3812:01
9:37
#19195
24M
24.00 mi14:29:583:27:158:398:52
8:52
#19164
40K
24.85 mi14:37:553:35:128:407:57
9:18
#19193
25.2M
25.20 mi14:41:573:39:148:424:02
11:42
#19346
FINISH
26.22 mi14:50:393:47:568:428:42
8:33
#19307
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi181546594659418783(Top 65%)6915(Top 55%)6915(Top 398%)
10K6.21 mi3.10 mi18299-1456667-736667-7318448(Top 64%)6719(Top 53%)6719(Top 387%)
15K9.32 mi3.11 mi18451-1526732-656732-6518783(Top 65%)6915(Top 55%)6915(Top 398%)
20K12.43 mi3.11 mi18518-676776-446776-4418776(Top 65%)6955(Top 55%)6955(Top 400%)
HALF13.11 mi0.68 mi18702-1846897-1216897-12121943(Top 76%)8599(Top 68%)8599(Top 495%)
25K15.53 mi2.42 mi18463+2396766+1316766+13117380(Top 60%)6220(Top 49%)6220(Top 358%)
30K18.64 mi3.11 mi18853-3907025-2597025-25920586(Top 71%)8044(Top 64%)8044(Top 463%)
20M20.00 mi1.36 mi18766+876988+376988+3717849(Top 62%)6676(Top 53%)6676(Top 384%)
21M21.00 mi1.00 mi19047-2817164-1767164-17622046(Top 76%)8914(Top 71%)8914(Top 513%)
35K21.75 mi0.75 mi19030+177167-37167-318812(Top 65%)7323(Top 58%)7323(Top 422%)
23M23.00 mi1.25 mi19195-1657277-1107277-11020931(Top 72%)8427(Top 67%)8427(Top 485%)
24M24.00 mi1.00 mi19164+317286-97286-918886(Top 65%)7465(Top 59%)7465(Top 430%)
40K24.85 mi0.85 mi19193-297323-377323-3719678(Top 68%)7914(Top 63%)7914(Top 456%)
25.2M25.20 mi0.35 mi19346-1537402-797402-7923896(Top 82%)10079(Top 80%)10079(Top 580%)
FINISH26.22 mi1.02 mi19307+397399+37399+318368(Top 63%)7239(Top 58%)7239(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18783

Females

6915

F40-44

6915

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18448

Females

6719

F40-44

6719

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18783

Females

6915

F40-44

6915

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18776

Females

6955

F40-44

6955

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21943

Females

8599

F40-44

8599

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17380

Females

6220

F40-44

6220

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20586

Females

8044

F40-44

8044

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17849

Females

6676

F40-44

6676

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22046

Females

8914

F40-44

8914

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18812

Females

7323

F40-44

7323

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20931

Females

8427

F40-44

8427

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18886

Females

7465

F40-44

7465

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19678

Females

7914

F40-44

7914

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23896

Females

10079

F40-44

10079

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18368

Females

7239

F40-44

7239

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1309
Passed By
2462
Net Change
-1153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18154
5K → 10K215360-145#18154#18299
10K → 15K124276-152#18299#18451
15K → 20K142209-67#18451#18518
20K → HALF4188-184#18518#18702
HALF → 25K26425+239#18702#18463
25K → 30K83473-390#18463#18853
30K → 20M12740+87#18853#18766
20M → 21M28309-281#18766#19047
21M → 35K5942+17#19047#19030
35K → 23M42207-165#19030#19195
23M → 24M9160+31#19195#19164
24M → 40K4877-29#19164#19193
40K → 25.2M4157-153#19193#19346
25.2M → FINISH7839+39#19346#19307
TOTALS13092462-1153
📊

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