Monika Ammerlaan

Bib: 18316F

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F45-49)
#0 / 1813
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:28
Rank: #15477
Start5K
24:28 | 7:53/mi
10K· 6.21 mi
48:44
Rank: #15180 (+297)
5K10K
24:16 | 7:49/mi
15K· 9.32 mi
1:12:48
Rank: #14719 (+461)
10K15K
24:04 | 7:45/mi
20K· 12.43 mi
1:37:04
Rank: #14353 (+366)
15K20K
24:16 | 7:49/mi
Half· 13.11 mi
1:42:21
Rank: #14299 (+54)
20KHalf
5:17 | 7:45/mi
25K· 15.53 mi
2:01:27
Rank: #14036 (+263)
Half25K
19:06 | 7:53/mi
30K· 18.64 mi
2:27:01
Rank: #13778 (+258)
25K30K
25:34 | 8:14/mi
20M
2:38:07
Rank: #13568 (+210)
30K20M
11:06 | 8:10/mi
21M
2:46:52
Rank: #13454 (+114)
20M21M
8:45 | 8:45/mi
35K· 21.75 mi
2:52:43
Rank: #13346 (+108)
21M35K
5:51 | 7:49/mi
23M
3:02:57
Rank: #13186 (+160)
35K23M
10:14 | 8:10/mi
24M
3:10:53
Rank: #13059 (+127)
23M24M
7:56 | 7:56/mi
40K· 24.85 mi
3:17:43
Rank: #12934 (+125)
24M40K
6:50 | 8:00/mi
25.2M
3:20:43
Rank: #12877 (+57)
40K25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:28:36
Rank: #12791 (+86)
25.2MFinish
7:53 | 7:44/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 HalfFaster
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1924:287:5324:28
7:53
-
10K
6.21 mi11:39:3548:447:5124:16
7:49
-0:04
15K
9.32 mi12:03:391:12:487:4924:04
7:45
-0:04
20K
12.43 mi12:27:551:37:047:4924:16
7:49
+0:04
Half
13.11 mi12:33:121:42:217:485:17
7:45
-0:04
25K
15.53 mi12:52:182:01:277:4919:06
7:53
+0:08
30K
18.64 mi13:17:522:27:017:5325:34
8:14
+0:21
20M
20.00 mi13:28:582:38:077:5411:06
8:10
-0:04
21M
21.00 mi13:37:432:46:527:578:45
8:45
+0:35
35K
21.75 mi13:43:342:52:437:575:51
7:49
-0:56
23M
23.00 mi13:53:483:02:577:5710:14
8:10
+0:21
24M
24.00 mi14:01:443:10:537:577:56
7:56
-0:14
40K
24.85 mi14:08:343:17:437:576:50
8:00
+0:04
25.2M
25.20 mi14:11:343:20:437:583:00
8:42
+0:42
Finish
26.22 mi14:19:273:28:367:587:53
7:44
-0:58

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

7:44 /mi

Average Pace

7:58 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:51

94% of race

Time at Steady Pace

11:45

6% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:1924:287:5324:28
7:53
#15477
10K
6.21 mi11:39:3548:447:5124:16
7:49
#15180
15K
9.32 mi12:03:391:12:487:4924:04
7:45
#14719
20K
12.43 mi12:27:551:37:047:4924:16
7:49
#14353
Half
13.11 mi12:33:121:42:217:485:17
7:45
#14299
25K
15.53 mi12:52:182:01:277:4919:06
7:53
#14036
30K
18.64 mi13:17:522:27:017:5325:34
8:14
#13778
20M
20.00 mi13:28:582:38:077:5411:06
8:10
#13568
21M
21.00 mi13:37:432:46:527:578:45
8:45
#13454
35K
21.75 mi13:43:342:52:437:575:51
7:49
#13346
23M
23.00 mi13:53:483:02:577:5710:14
8:10
#13186
24M
24.00 mi14:01:443:10:537:577:56
7:56
#13059
40K
24.85 mi14:08:343:17:437:576:50
8:00
#12934
25.2M
25.20 mi14:11:343:20:437:583:00
8:42
#12877
Finish
26.22 mi14:19:273:28:367:587:53
7:44
#12791
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi154774818481813914(Top 49%)3960(Top 32%)3960(Top 218%)
10K6.21 mi3.10 mi15180+2974648+1704648+17014929(Top 53%)4488(Top 37%)4488(Top 248%)
15K9.32 mi3.11 mi14719+4614383+2654383+26513914(Top 49%)3960(Top 32%)3960(Top 218%)
20K12.43 mi3.11 mi14353+3664205+1784205+17813371(Top 47%)3746(Top 31%)3746(Top 207%)
Half13.11 mi0.68 mi14299+544178+274178+2713819(Top 49%)3958(Top 32%)3958(Top 218%)
25K15.53 mi2.42 mi14036+2634067+1114067+11112968(Top 46%)3651(Top 30%)3651(Top 201%)
30K18.64 mi3.11 mi13778+2583981+863981+8613035(Top 46%)3844(Top 31%)3844(Top 212%)
20M20.00 mi1.36 mi13568+2103888+933888+9311636(Top 41%)3258(Top 27%)3258(Top 180%)
21M21.00 mi1.00 mi13454+1143863+253863+2512010(Top 42%)3603(Top 29%)3603(Top 199%)
35K21.75 mi0.75 mi13346+1083824+393824+3911035(Top 39%)3133(Top 26%)3133(Top 173%)
23M23.00 mi1.25 mi13186+1603781+433781+4311227(Top 40%)3344(Top 27%)3344(Top 184%)
24M24.00 mi1.00 mi13059+1273737+443737+4410807(Top 38%)3206(Top 26%)3206(Top 177%)
40K24.85 mi0.85 mi12934+1253699+383699+3810193(Top 36%)3033(Top 25%)3033(Top 167%)
25.2M25.20 mi0.35 mi12877+573678+213678+2110108(Top 36%)3095(Top 25%)3095(Top 171%)
Finish26.22 mi1.02 mi12791+863647+313647+3110997(Top 39%)3465(Top 28%)3465(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13914

Females

3960

F45-49

3960

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14929

Females

4488

F45-49

4488

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13914

Females

3960

F45-49

3960

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13371

Females

3746

F45-49

3746

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13819

Females

3958

F45-49

3958

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12968

Females

3651

F45-49

3651

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13035

Females

3844

F45-49

3844

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11636

Females

3258

F45-49

3258

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

12010

Females

3603

F45-49

3603

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11035

Females

3133

F45-49

3133

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11227

Females

3344

F45-49

3344

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10807

Females

3206

F45-49

3206

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10193

Females

3033

F45-49

3033

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10108

Females

3095

F45-49

3095

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10997

Females

3465

F45-49

3465

Passing Analysis

Category:
Athletes Passed
3298
Passed By
612
Net Change
+2686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15477
5K10K466169+297#15477#15180
10K15K49736+461#15180#14719
15K20K41852+366#14719#14353
20KHalf628+54#14353#14299
Half25K30542+263#14299#14036
25K30K376118+258#14036#13778
30K20M23525+210#13778#13568
20M21M16248+114#13568#13454
21M35K12416+108#13454#13346
35K23M18626+160#13346#13186
23M24M14114+127#13186#13059
24M40K13813+125#13059#12934
40K25.2M636+57#12934#12877
25.2MFinish12539+86#12877#12791
TOTALS3298612+2686
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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