Amy Huizenga

Bib: 22395F

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 24%
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
25:30
3.11 mi
Rank: #18261
Start5K
25:30 | 8:13/mi
10K
50:13
6.21 mi
Rank: #17655 (+606)
5K10K
24:43 | 7:58/mi
15K
1:14:29
9.32 mi
Rank: #16983 (+672)
10K15K
24:16 | 7:49/mi
20K
1:38:58
12.43 mi
Rank: #16537 (+446)
15K20K
24:29 | 7:53/mi
HALF
1:44:20
13.11 mi
Rank: #16519 (+18)
20KHALF
5:22 | 7:53/mi
25K
2:03:22
15.53 mi
Rank: #16136 (+383)
HALF25K
19:02 | 7:51/mi
30K
2:28:36
18.64 mi
Rank: #15770 (+366)
25K30K
25:14 | 8:08/mi
20M
2:39:42
20.00 mi
Rank: #15620 (+150)
30K20M
11:06 | 8:11/mi
21M
2:48:11
21.00 mi
Rank: #15431 (+189)
20M21M
8:29 | 8:29/mi
35K
2:54:02
21.75 mi
Rank: #15328 (+103)
21M35K
5:51 | 7:50/mi
23M
3:03:59
23.00 mi
Rank: #15138 (+190)
35K23M
9:57 | 7:58/mi
24M
3:11:43
24.00 mi
Rank: #14953 (+185)
23M24M
7:44 | 7:44/mi
40K
3:18:24
24.85 mi
Rank: #14789 (+164)
24M40K
6:41 | 7:50/mi
25.2M
3:21:15
25.20 mi
Rank: #14726 (+63)
40K25.2M
2:51 | 8:16/mi
FINISH
3:28:38
26.22 mi
Rank: #14527 (+199)
25.2MFINISH
7:23 | 7:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:44:20
Pace7:58 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:18
Pace7:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5125:308:1325:30
8:13
-
10K
6.21 mi11:57:3450:138:0524:43
7:58
-0:15
15K
9.32 mi12:21:501:14:298:0024:16
7:49
-0:09
20K
12.43 mi12:46:191:38:587:5824:29
7:53
+0:04
HALF
13.11 mi12:51:411:44:207:585:22
7:53
0:00
25K
15.53 mi13:10:432:03:227:5719:02
7:51
-0:02
30K
18.64 mi13:35:572:28:367:5925:14
8:08
+0:17
20M
20.00 mi13:47:032:39:428:0011:06
8:11
+0:03
21M
21.00 mi13:55:322:48:118:018:29
8:29
+0:18
35K
21.75 mi14:01:232:54:028:015:51
7:50
-0:39
23M
23.00 mi14:11:203:03:598:009:57
7:58
+0:08
24M
24.00 mi14:19:043:11:438:007:44
7:44
-0:14
40K
24.85 mi14:25:453:18:247:596:41
7:50
+0:06
25.2M
25.20 mi14:28:363:21:158:002:51
8:16
+0:26
FINISH
26.22 mi14:35:593:28:387:587:23
7:15
-1:01

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

7:15 /mi

Average Pace

7:58 /mi

Slowest Pace

8:29 /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

2:15:28

65% of race

Time at Steady Pace

1:13:10

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:32:5125:308:1325:30
8:13
#18261
10K
6.21 mi11:57:3450:138:0524:43
7:58
#17655
15K
9.32 mi12:21:501:14:298:0024:16
7:49
#16983
20K
12.43 mi12:46:191:38:587:5824:29
7:53
#16537
HALF
13.11 mi12:51:411:44:207:585:22
7:53
#16519
25K
15.53 mi13:10:432:03:227:5719:02
7:51
#16136
30K
18.64 mi13:35:572:28:367:5925:14
8:08
#15770
20M
20.00 mi13:47:032:39:428:0011:06
8:11
#15620
21M
21.00 mi13:55:322:48:118:018:29
8:29
#15431
35K
21.75 mi14:01:232:54:028:015:51
7:50
#15328
23M
23.00 mi14:11:203:03:598:009:57
7:58
#15138
24M
24.00 mi14:19:043:11:438:007:44
7:44
#14953
40K
24.85 mi14:25:453:18:247:596:41
7:50
#14789
25.2M
25.20 mi14:28:363:21:158:002:51
8:16
#14726
FINISH
26.22 mi14:35:593:28:387:587:23
7:15
#14527
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 mi182616653665315439(Top 53%)5007(Top 40%)5007(Top 280%)
10K6.21 mi3.10 mi17655+6066288+3656288+36516895(Top 58%)5848(Top 46%)5848(Top 327%)
15K9.32 mi3.11 mi16983+6725920+3685920+36815439(Top 53%)5007(Top 40%)5007(Top 280%)
20K12.43 mi3.11 mi16537+4465659+2615659+26115167(Top 52%)4895(Top 39%)4895(Top 274%)
HALF13.11 mi0.68 mi16519+185652+75652+716160(Top 56%)5414(Top 43%)5414(Top 303%)
25K15.53 mi2.42 mi16136+3835444+2085444+20814244(Top 49%)4441(Top 35%)4441(Top 249%)
30K18.64 mi3.11 mi15770+3665264+1805264+18014372(Top 50%)4617(Top 37%)4617(Top 259%)
20M20.00 mi1.36 mi15620+1505190+745190+7414084(Top 49%)4536(Top 36%)4536(Top 254%)
21M21.00 mi1.00 mi15431+1895105+855105+8513043(Top 45%)4080(Top 32%)4080(Top 228%)
35K21.75 mi0.75 mi15328+1035059+465059+4613278(Top 46%)4249(Top 34%)4249(Top 238%)
23M23.00 mi1.25 mi15138+1904974+854974+8512157(Top 42%)3692(Top 29%)3692(Top 207%)
24M24.00 mi1.00 mi14953+1854886+884886+8811843(Top 41%)3632(Top 29%)3632(Top 203%)
40K24.85 mi0.85 mi14789+1644816+704816+7011240(Top 39%)3395(Top 27%)3395(Top 190%)
25.2M25.20 mi0.35 mi14726+634782+344782+3410200(Top 35%)2964(Top 24%)2964(Top 166%)
FINISH26.22 mi1.02 mi14527+1994685+974685+979518(Top 33%)2625(Top 21%)2625(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15439

Females

5007

F45-49

5007

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16895

Females

5848

F45-49

5848

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15439

Females

5007

F45-49

5007

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15167

Females

4895

F45-49

4895

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16160

Females

5414

F45-49

5414

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14244

Females

4441

F45-49

4441

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14372

Females

4617

F45-49

4617

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14084

Females

4536

F45-49

4536

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13043

Females

4080

F45-49

4080

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13278

Females

4249

F45-49

4249

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12157

Females

3692

F45-49

3692

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11843

Females

3632

F45-49

3632

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11240

Females

3395

F45-49

3395

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10200

Females

2964

F45-49

2964

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9518

Females

2625

F45-49

2625

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4016*
Passed By
282
Net Change
+3734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18261
5K10K696*90+606#18261#17655
10K15K691*19+672#17655#16983
15K20K469*23+446#16983#16537
20KHALF3719+18#16537#16519
HALF25K396*13+383#16519#16136
25K30K402*36+366#16136#15770
30K20M16717+150#15770#15620
20M21M20011+189#15620#15431
21M35K12017+103#15431#15328
35K23M204*14+190#15328#15138
23M24M1927+185#15138#14953
24M40K1717+164#14953#14789
40K25.2M641+63#14789#14726
25.2MFINISH207*8+199#14726#14527
TOTALS4016*282+3734

* 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing