Janna Miranda Ligtenberg
Bib: 30062•F
⏱️ Race Timeline
The Course
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
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:52:50 | 29:00 | 9:20 | 29:00 | 9:20 | - |
10K | 6.21 mi | 12:24:07 | 1:00:17 | 9:42 | 31:17 | 10:04 | +0:44 |
15K | 9.32 mi | 12:59:18 | 1:35:28 | 10:15 | 35:11 | 11:19 | +1:15 |
20K | 12.43 mi | 13:35:52 | 2:12:02 | 10:37 | 36:34 | 11:46 | +0:27 |
Half | 13.11 mi | 13:43:03 | 2:19:13 | 10:37 | 7:11 | 10:32 | -1:14 |
25K | 15.53 mi | 14:11:40 | 2:47:50 | 10:48 | 28:37 | 11:48 | +1:16 |
30K | 18.64 mi | 14:52:23 | 3:28:33 | 11:11 | 40:43 | 13:06 | +1:18 |
20M | 20.00 mi | 15:09:31 | 3:45:41 | 11:17 | 17:08 | 12:36 | -0:30 |
21M | 21.00 mi | 15:23:46 | 3:59:56 | 11:26 | 14:15 | 14:15 | +1:39 |
35K | 21.75 mi | 15:32:07 | 4:08:17 | 11:25 | 8:21 | 11:10 | -3:05 |
23M | 23.00 mi | 15:48:58 | 4:25:08 | 11:32 | 16:51 | 13:27 | +2:17 |
24M | 24.00 mi | 16:01:17 | 4:37:27 | 11:34 | 12:19 | 12:19 | -1:08 |
40K | 24.85 mi | 16:12:06 | 4:48:16 | 11:36 | 10:49 | 12:39 | +0:20 |
25.2M | 25.20 mi | 16:16:55 | 4:53:05 | 11:38 | 4:49 | 13:58 | +1:19 |
Finish | 26.22 mi | 16:28:48 | 5:04:58 | 11:38 | 11:53 | 11:40 | -2:18 |
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
9:20 /mi
Average Pace
11:38 /mi
Slowest Pace
14:15 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:07:28
22% of race
Time at Steady Pace
2:12:55
44% of race
Time at Slower Pace
1:44:35
34% of race
Average Pace: 11:38 /mi
🎨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.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:52:50 | 29:00 | 9:20 | 29:00 | 9:20 | #21239 | |
10K | 6.21 mi | 12:24:07 | 1:00:17 | 9:42 | 31:17 | 10:04 | #22081 | |
15K | 9.32 mi | 12:59:18 | 1:35:28 | 10:15 | 35:11 | 11:19 | #23009 | |
20K | 12.43 mi | 13:35:52 | 2:12:02 | 10:37 | 36:34 | 11:46 | #23269 | |
Half | 13.11 mi | 13:43:03 | 2:19:13 | 10:37 | 7:11 | 10:32 | #23252 | |
25K | 15.53 mi | 14:11:40 | 2:47:50 | 10:48 | 28:37 | 11:48 | #23201 | |
30K | 18.64 mi | 14:52:23 | 3:28:33 | 11:11 | 40:43 | 13:06 | #23311 | |
20M | 20.00 mi | 15:09:31 | 3:45:41 | 11:17 | 17:08 | 12:36 | #23241 | |
21M | 21.00 mi | 15:23:46 | 3:59:56 | 11:26 | 14:15 | 14:15 | #23202 | |
35K | 21.75 mi | 15:32:07 | 4:08:17 | 11:25 | 8:21 | 11:10 | #23114 | |
23M | 23.00 mi | 15:48:58 | 4:25:08 | 11:32 | 16:51 | 13:27 | #23125 | |
24M | 24.00 mi | 16:01:17 | 4:37:27 | 11:34 | 12:19 | 12:19 | #23096 | |
40K | 24.85 mi | 16:12:06 | 4:48:16 | 11:36 | 10:49 | 12:39 | #23073 | |
25.2M | 25.20 mi | 16:16:55 | 4:53:05 | 11:38 | 4:49 | 13:58 | #23059 | |
Finish | 26.22 mi | 16:28:48 | 5:04:58 | 11:38 | 11:53 | 11:40 | #23062 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 21239 | 8536 | 8536 | 24098(Top 94%) | 10029(Top 92%) | 10029(Top 572%) |
| 10K | 6.21 mi | 3.10 mi | 22081-842 | 8953-417 | 8953-417 | 22692(Top 89%) | 9286(Top 85%) | 9286(Top 530%) |
| 15K | 9.32 mi | 3.11 mi | 23009-928 | 9425-472 | 9425-472 | 24098(Top 94%) | 10029(Top 92%) | 10029(Top 572%) |
| 20K | 12.43 mi | 3.11 mi | 23269-260 | 9578-153 | 9578-153 | 23711(Top 93%) | 9849(Top 90%) | 9849(Top 562%) |
| Half | 13.11 mi | 0.68 mi | 23252+17 | 9565+13 | 9565+13 | 22720(Top 89%) | 9343(Top 86%) | 9343(Top 533%) |
| 25K | 15.53 mi | 2.42 mi | 23201+51 | 9566-1 | 9566-1 | 22846(Top 89%) | 9461(Top 87%) | 9461(Top 540%) |
| 30K | 18.64 mi | 3.11 mi | 23311-110 | 9664-98 | 9664-98 | 23426(Top 92%) | 9861(Top 90%) | 9861(Top 563%) |
| 20M | 20.00 mi | 1.36 mi | 23241+70 | 9655+9 | 9655+9 | 22332(Top 87%) | 9421(Top 86%) | 9421(Top 537%) |
| 21M | 21.00 mi | 1.00 mi | 23202+39 | 9645+10 | 9645+10 | 22658(Top 89%) | 9629(Top 88%) | 9629(Top 549%) |
| 35K | 21.75 mi | 0.75 mi | 23114+88 | 9610+35 | 9610+35 | 20167(Top 79%) | 8437(Top 77%) | 8437(Top 481%) |
| 23M | 23.00 mi | 1.25 mi | 23125-11 | 9634-24 | 9634-24 | 23175(Top 91%) | 9922(Top 91%) | 9922(Top 566%) |
| 24M | 24.00 mi | 1.00 mi | 23096+29 | 9624+10 | 9624+10 | 22043(Top 86%) | 9453(Top 87%) | 9453(Top 539%) |
| 40K | 24.85 mi | 0.85 mi | 23073+23 | 9625-1 | 9625-1 | 21686(Top 85%) | 9316(Top 85%) | 9316(Top 531%) |
| 25.2M | 25.20 mi | 0.35 mi | 23059+14 | 9616+9 | 9616+9 | 21575(Top 84%) | 9262(Top 85%) | 9262(Top 528%) |
| Finish | 26.22 mi | 1.02 mi | 23062-3 | 9618-2 | 9618-2 | 22724(Top 89%) | 9806(Top 90%) | 9806(Top 559%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
24098
Females
10029
F45-49
10029
5K→10K
3.1 - 6.2 mi
Overall
22692
Females
9286
F45-49
9286
10K→15K
6.2 - 9.3 mi
Overall
24098
Females
10029
F45-49
10029
15K→20K
9.3 - 12.4 mi
Overall
23711
Females
9849
F45-49
9849
20K→Half
12.4 - 13.1 mi
Overall
22720
Females
9343
F45-49
9343
Half→25K
13.1 - 15.5 mi
Overall
22846
Females
9461
F45-49
9461
25K→30K
15.5 - 18.6 mi
Overall
23426
Females
9861
F45-49
9861
30K→20M
18.6 - 20.0 mi
Overall
22332
Females
9421
F45-49
9421
20M→21M
20.0 - 21.0 mi
Overall
22658
Females
9629
F45-49
9629
21M→35K
21.0 - 21.8 mi
Overall
20167
Females
8437
F45-49
8437
35K→23M
21.8 - 23.0 mi
Overall
23175
Females
9922
F45-49
9922
23M→24M
23.0 - 24.0 mi
Overall
22043
Females
9453
F45-49
9453
24M→40K
24.0 - 24.9 mi
Overall
21686
Females
9316
F45-49
9316
40K→25.2M
24.9 - 25.2 mi
Overall
21575
Females
9262
F45-49
9262
25.2M→Finish
25.2 - 26.2 mi
Overall
22724
Females
9806
F45-49
9806
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #21239 |
| 5K → 10K | 33 | 875 | -842 | #21239 | #22081 |
| 10K → 15K | 16 | 944 | -928 | #22081 | #23009 |
| 15K → 20K | 90 | 350 | -260 | #23009 | #23269 |
| 20K → Half | 31 | 14 | +17 | #23269 | #23252 |
| Half → 25K | 146 | 95 | +51 | #23252 | #23201 |
| 25K → 30K | 89 | 199 | -110 | #23201 | #23311 |
| 30K → 20M | 100 | 30 | +70 | #23311 | #23241 |
| 20M → 21M | 67 | 28 | +39 | #23241 | #23202 |
| 21M → 35K | 91 | 3 | +88 | #23202 | #23114 |
| 35K → 23M | 46 | 57 | -11 | #23114 | #23125 |
| 23M → 24M | 48 | 19 | +29 | #23125 | #23096 |
| 24M → 40K | 41 | 18 | +23 | #23096 | #23073 |
| 40K → 25.2M | 27 | 13 | +14 | #23073 | #23059 |
| 25.2M → Finish | 28 | 31 | -3 | #23059 | #23062 |
| TOTALS | 853 | 2676 | -1823 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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 SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
