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BOSTON MARATHON 2026

Amanda Harrow

Bib: 29570•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
37:24
3.11 mi
Rank: #28814
Start → 5K
37:24 | 12:03/mi
10K
1:16:28
6.21 mi
Rank: #28844 (-30)
5K → 10K
39:04 | 12:35/mi
15K
1:56:23
9.32 mi
Rank: #28863 (-19)
10K → 15K
39:55 | 12:51/mi
20K
2:38:09
12.43 mi
Rank: #28857 (+6)
15K → 20K
41:46 | 13:27/mi
HALF
2:46:50
13.11 mi
Rank: #28849 (+8)
20K → HALF
8:41 | 12:45/mi
25K
3:19:52
15.53 mi
Rank: #28819 (+30)
HALF → 25K
33:02 | 13:38/mi
30K
4:02:05
18.64 mi
Rank: #28761 (+58)
25K → 30K
42:13 | 13:36/mi
20M
4:20:43
20.00 mi
Rank: #28724 (+37)
30K → 20M
18:38 | 13:44/mi
21M
4:35:03
21.00 mi
Rank: #28683 (+41)
20M → 21M
14:20 | 14:20/mi
35K
4:45:40
21.75 mi
Rank: #28686 (-3)
21M → 35K
10:37 | 14:12/mi
23M
5:02:17
23.00 mi
Rank: #28653 (+33)
35K → 23M
16:37 | 13:17/mi
24M
5:15:19
24.00 mi
Rank: #28631 (+22)
23M → 24M
13:02 | 13:02/mi
40K
5:27:01
24.85 mi
Rank: #28610 (+21)
24M → 40K
11:42 | 13:42/mi
25.2M
5:32:03
25.20 mi
Rank: #28608 (+2)
40K → 25.2M
5:02 | 14:36/mi
FINISH
5:45:14
26.22 mi
Rank: #28604 (+4)
25.2M → FINISH
13:11 | 12:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:46:50
Pace12:44 /mi
2nd Half
Distance13.11 mi
Time2:58:24
Pace13:37 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:3237:2412:0337:24
12:03
-
10K
6.21 mi12:40:361:16:2812:1939:04
12:35
+0:32
15K
9.32 mi13:20:311:56:2312:3039:55
12:51
+0:16
20K
12.43 mi14:02:172:38:0912:4441:46
13:27
+0:36
HALF
13.11 mi14:10:582:46:5012:448:41
12:45
-0:42
25K
15.53 mi14:44:003:19:5212:5233:02
13:38
+0:53
30K
18.64 mi15:26:134:02:0513:0042:13
13:36
-0:02
20M
20.00 mi15:44:514:20:4313:0318:38
13:44
+0:08
21M
21.00 mi15:59:114:35:0313:0614:20
14:20
+0:36
35K
21.75 mi16:09:484:45:4013:0910:37
14:12
-0:08
23M
23.00 mi16:26:255:02:1713:0916:37
13:17
-0:55
24M
24.00 mi16:39:275:15:1913:0913:02
13:02
-0:15
40K
24.85 mi16:51:095:27:0113:1011:42
13:42
+0:40
25.2M
25.20 mi16:56:115:32:0313:115:02
14:36
+0:54
FINISH
26.22 mi17:09:225:45:1413:1113:11
12:57
-1:39

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

12:03 /mi

Average Pace

13:11 /mi

Slowest Pace

14:36 /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

2:31:17

44% of race

Time at Steady Pace

2:43:58

47% of race

Time at Slower Pace

29:59

9% of race

Average Pace: 13:10 /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 mi12:01:3237:2412:0337:24
12:03
#28814
10K
6.21 mi12:40:361:16:2812:1939:04
12:35
#28844
15K
9.32 mi13:20:311:56:2312:3039:55
12:51
#28863
20K
12.43 mi14:02:172:38:0912:4441:46
13:27
#28857
HALF
13.11 mi14:10:582:46:5012:448:41
12:45
#28849
25K
15.53 mi14:44:003:19:5212:5233:02
13:38
#28819
30K
18.64 mi15:26:134:02:0513:0042:13
13:36
#28761
20M
20.00 mi15:44:514:20:4313:0318:38
13:44
#28724
21M
21.00 mi15:59:114:35:0313:0614:20
14:20
#28683
35K
21.75 mi16:09:484:45:4013:0910:37
14:12
#28686
23M
23.00 mi16:26:255:02:1713:0916:37
13:17
#28653
24M
24.00 mi16:39:275:15:1913:0913:02
13:02
#28631
40K
24.85 mi16:51:095:27:0113:1011:42
13:42
#28610
25.2M
25.20 mi16:56:115:32:0313:115:02
14:36
#28608
FINISH
26.22 mi17:09:225:45:1413:1113:11
12:57
#28604
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 mi28814124381243828784(Top 99%)12425(Top 99%)12425(Top 217%)
10K6.21 mi3.10 mi28844-3012456-1812456-1828847(Top 99%)12463(Top 99%)12463(Top 218%)
15K9.32 mi3.11 mi28863-1912468-1212468-1228784(Top 99%)12425(Top 99%)12425(Top 217%)
20K12.43 mi3.11 mi28857+612470-212470-228777(Top 99%)12428(Top 99%)12428(Top 217%)
HALF13.11 mi0.68 mi28849+812466+412466+428627(Top 99%)12351(Top 98%)12351(Top 216%)
25K15.53 mi2.42 mi28819+3012444+2212444+2228549(Top 98%)12297(Top 98%)12297(Top 215%)
30K18.64 mi3.11 mi28761+5812408+3612408+3628143(Top 97%)12094(Top 96%)12094(Top 212%)
20M20.00 mi1.36 mi28724+3712383+2512383+2527950(Top 96%)12016(Top 96%)12016(Top 210%)
21M21.00 mi1.00 mi28683+4112360+2312360+2327607(Top 95%)11859(Top 94%)11859(Top 207%)
35K21.75 mi0.75 mi28686-312368-812368-828444(Top 98%)12315(Top 98%)12315(Top 215%)
23M23.00 mi1.25 mi28653+3312347+2112347+2127624(Top 95%)11875(Top 94%)11875(Top 208%)
24M24.00 mi1.00 mi28631+2212335+1212335+1227679(Top 95%)11953(Top 95%)11953(Top 209%)
40K24.85 mi0.85 mi28610+2112327+812327+827669(Top 95%)11953(Top 95%)11953(Top 209%)
25.2M25.20 mi0.35 mi28608+212328-112328-127703(Top 95%)11990(Top 95%)11990(Top 210%)
FINISH26.22 mi1.02 mi28604+412325+312325+328173(Top 97%)12205(Top 97%)12205(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28784

Females

12425

F18-39

12425

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28847

Females

12463

F18-39

12463

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28784

Females

12425

F18-39

12425

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28777

Females

12428

F18-39

12428

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28627

Females

12351

F18-39

12351

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28549

Females

12297

F18-39

12297

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28143

Females

12094

F18-39

12094

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27950

Females

12016

F18-39

12016

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27607

Females

11859

F18-39

11859

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28444

Females

12315

F18-39

12315

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27624

Females

11875

F18-39

11875

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27679

Females

11953

F18-39

11953

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27669

Females

11953

F18-39

11953

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27703

Females

11990

F18-39

11990

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28173

Females

12205

F18-39

12205

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
370
Passed By
160
Net Change
+210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28814
5K → 10K2353-30#28814#28844
10K → 15K1433-19#28844#28863
15K → 20K3226+6#28863#28857
20K → HALF91+8#28857#28849
HALF → 25K355+30#28849#28819
25K → 30K635+58#28819#28761
30K → 20M392+37#28761#28724
20M → 21M465+41#28724#28683
21M → 35K1215-3#28683#28686
35K → 23M341+33#28686#28653
23M → 24M231+22#28653#28631
24M → 40K210+21#28631#28610
40K → 25.2M75+2#28610#28608
25.2M → FINISH128+4#28608#28604
TOTALS370160+210
📊

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