Boston Marathon logo
BOSTON MARATHON 2023

Amanda Dykema-Engblade

Bib: 12656•F

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F45-49)
#0 / 1817
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:30
Rank: #13124
Start → 5K
24:30 | 7:53/mi
10K· 6.21 mi
48:38
Rank: #12944 (+180)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:12:39
Rank: #12637 (+307)
10K → 15K
24:01 | 7:44/mi
20K· 12.43 mi
1:36:45
Rank: #12263 (+374)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:42:00
Rank: #12242 (+21)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:00:50
Rank: #11993 (+249)
Half → 25K
18:50 | 7:46/mi
30K· 18.64 mi
2:25:05
Rank: #11470 (+523)
25K → 30K
24:15 | 7:48/mi
20M
2:35:36
Rank: #11193 (+277)
30K → 20M
10:31 | 7:44/mi
21M
2:43:40
Rank: #10954 (+239)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:49:15
Rank: #10834 (+120)
21M → 35K
5:35 | 7:28/mi
23M
2:58:56
Rank: #10635 (+199)
35K → 23M
9:41 | 7:44/mi
24M
3:06:19
Rank: #10451 (+184)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:12:46
Rank: #10283 (+168)
24M → 40K
6:27 | 7:33/mi
25.2M
3:15:33
Rank: #10199 (+84)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:22:58
Rank: #10046 (+153)
25.2M → Finish
7:25 | 7:17/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:00
Pace7:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5624:307:5324:30
7:53
-
10K
6.21 mi11:18:0448:387:5024:08
7:46
-0:07
15K
9.32 mi11:42:051:12:397:4824:01
7:44
-0:02
20K
12.43 mi12:06:111:36:457:4724:06
7:45
+0:01
Half
13.11 mi12:11:261:42:007:475:15
7:42
-0:03
25K
15.53 mi12:30:162:00:507:4718:50
7:46
+0:04
30K
18.64 mi12:54:312:25:057:4724:15
7:48
+0:02
20M
20.00 mi13:05:022:35:367:4710:31
7:44
-0:04
21M
21.00 mi13:13:062:43:407:488:04
8:04
+0:20
35K
21.75 mi13:18:412:49:157:475:35
7:28
-0:36
23M
23.00 mi13:28:222:58:567:479:41
7:44
+0:16
24M
24.00 mi13:35:453:06:197:467:23
7:23
-0:21
40K
24.85 mi13:42:123:12:467:456:27
7:33
+0:10
25.2M
25.20 mi13:44:593:15:337:462:47
8:04
+0:31
Finish
26.22 mi13:52:243:22:587:457:25
7:17
-0:47

Checkpoints & Pacing

📈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

7:17 /mi

Average Pace

7:45 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:07

95% of race

Time at Steady Pace

10:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:53:5624:307:5324:30
7:53
#13124
10K
6.21 mi11:18:0448:387:5024:08
7:46
#12944
15K
9.32 mi11:42:051:12:397:4824:01
7:44
#12637
20K
12.43 mi12:06:111:36:457:4724:06
7:45
#12263
Half
13.11 mi12:11:261:42:007:475:15
7:42
#12242
25K
15.53 mi12:30:162:00:507:4718:50
7:46
#11993
30K
18.64 mi12:54:312:25:057:4724:15
7:48
#11470
20M
20.00 mi13:05:022:35:367:4710:31
7:44
#11193
21M
21.00 mi13:13:062:43:407:488:04
8:04
#10954
35K
21.75 mi13:18:412:49:157:475:35
7:28
#10834
23M
23.00 mi13:28:222:58:567:479:41
7:44
#10635
24M
24.00 mi13:35:453:06:197:467:23
7:23
#10451
40K
24.85 mi13:42:123:12:467:456:27
7:33
#10283
25.2M
25.20 mi13:44:593:15:337:462:47
8:04
#10199
Finish
26.22 mi13:52:243:22:587:457:25
7:17
#10046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi131243509350912107(Top 45%)2949(Top 26%)2949(Top 162%)
10K6.21 mi3.10 mi12944+1803412+973412+9712847(Top 48%)3336(Top 29%)3336(Top 184%)
15K9.32 mi3.11 mi12637+3073252+1603252+16012107(Top 45%)2949(Top 26%)2949(Top 162%)
20K12.43 mi3.11 mi12263+3743069+1833069+18311372(Top 43%)2610(Top 23%)2610(Top 144%)
Half13.11 mi0.68 mi12242+213063+63063+611861(Top 45%)2813(Top 25%)2813(Top 155%)
25K15.53 mi2.42 mi11993+2492933+1302933+13010859(Top 41%)2411(Top 21%)2411(Top 133%)
30K18.64 mi3.11 mi11470+5232674+2592674+2599414(Top 35%)1896(Top 17%)1896(Top 104%)
20M20.00 mi1.36 mi11193+2772543+1312543+1318470(Top 32%)1594(Top 14%)1594(Top 88%)
21M21.00 mi1.00 mi10954+2392440+1032440+1037838(Top 29%)1453(Top 13%)1453(Top 80%)
35K21.75 mi0.75 mi10834+1202390+502390+508339(Top 31%)1641(Top 14%)1641(Top 90%)
23M23.00 mi1.25 mi10635+1992319+712319+717989(Top 30%)1586(Top 14%)1586(Top 87%)
24M24.00 mi1.00 mi10451+1842256+632256+636991(Top 26%)1286(Top 11%)1286(Top 71%)
40K24.85 mi0.85 mi10283+1682193+632193+637027(Top 26%)1388(Top 12%)1388(Top 76%)
25.2M25.20 mi0.35 mi10199+842159+342159+347014(Top 26%)1437(Top 13%)1437(Top 79%)
Finish26.22 mi1.02 mi10046+1532117+422117+427015(Top 26%)1442(Top 13%)1442(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12107

Females

2949

F45-49

2949

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12847

Females

3336

F45-49

3336

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12107

Females

2949

F45-49

2949

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11372

Females

2610

F45-49

2610

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11861

Females

2813

F45-49

2813

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10859

Females

2411

F45-49

2411

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9414

Females

1896

F45-49

1896

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8470

Females

1594

F45-49

1594

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7838

Females

1453

F45-49

1453

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8339

Females

1641

F45-49

1641

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7989

Females

1586

F45-49

1586

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6991

Females

1286

F45-49

1286

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7027

Females

1388

F45-49

1388

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7014

Females

1437

F45-49

1437

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7015

Females

1442

F45-49

1442

Passing Analysis

Category:
Athletes Passed
3549*
Passed By
471
Net Change
+3078
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13124
5K → 10K415235+180#13124#12944
10K → 15K39689+307#12944#12637
15K → 20K40935+374#12637#12263
20K → Half3918+21#12263#12242
Half → 25K27526+249#12242#11993
25K → 30K53512+523#11993#11470
30K → 20M2814+277#11470#11193
20M → 21M2412+239#11193#10954
21M → 35K1277+120#10954#10834
35K → 23M20910+199#10834#10635
23M → 24M1928+184#10635#10451
24M → 40K1768+168#10451#10283
40K → 25.2M89*5+84#10283#10199
25.2M → Finish16512+153#10199#10046
TOTALS3549*471+3078

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing