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BOSTON MARATHON 2024

Nienke Morren

Bib: 13273•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
50:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:16:31
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:44:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:49:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:31/mi
2:13:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:37:43
↑ 181↓ 1480.2%
20M
7:40/mi
2:48:08
↑ 64↓ 500.2%
21M
8:01/mi
2:56:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
3:01:38
↑ 17↓ 861.7%
23M
7:49/mi
3:11:25
↑ 23↓ 630.6%
24M
7:36/mi
3:19:01
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:25:39
↓ 200.3%
25.2M
8:45/mi
3:28:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:36:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:49:56
Pace8:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:46:04
Pace8:05 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2725:138:0725:13
8:07
-
10K
6.21 mi12:11:5550:418:0925:28
8:12
+0:05
15K
9.32 mi12:37:451:16:318:1325:50
8:19
+0:07
20K
12.43 mi13:06:011:44:478:2628:16
9:06
+0:47
Half
13.11 mi13:11:101:49:568:235:09
7:33
-1:33
25K
15.53 mi13:34:142:13:008:3423:04
9:31
+1:58
30K
18.64 mi13:58:572:37:438:2824:43
7:57
-1:34
20M
20.00 mi14:09:222:48:088:2410:25
7:40
-0:17
21M
21.00 mi14:17:232:56:098:238:01
8:01
+0:21
35K
21.75 mi14:22:523:01:388:215:29
7:20
-0:41
23M
23.00 mi14:32:393:11:258:199:47
7:49
+0:29
24M
24.00 mi14:40:153:19:018:187:36
7:36
-0:13
40K
24.85 mi14:46:533:25:398:166:38
7:45
+0:09
25.2M
25.20 mi14:49:543:28:408:173:01
8:45
+1:00
Finish
26.22 mi14:57:143:36:008:157:20
7:12
-1:33

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

7:12 /mi

Average Pace

8:15 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:34

12% of race

Time at Steady Pace

1:50:15

51% of race

Time at Slower Pace

1:20:11

37% of race

Average Pace: 8:14 /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 mi11:46:2725:138:0725:13
8:07
#15488
10K
6.21 mi12:11:5550:418:0925:28
8:12
#15490
15K
9.32 mi12:37:451:16:318:1325:50
8:19
#15412
20K
12.43 mi13:06:011:44:478:2628:16
9:06
#16012
Half
13.11 mi13:11:101:49:568:235:09
7:33
#15727
25K
15.53 mi13:34:142:13:008:3423:04
9:31
#16102
30K
18.64 mi13:58:572:37:438:2824:43
7:57
#14597
20M
20.00 mi14:09:222:48:088:2410:25
7:40
#13809
21M
21.00 mi14:17:232:56:098:238:01
8:01
#13141
35K
21.75 mi14:22:523:01:388:215:29
7:20
#12758
23M
23.00 mi14:32:393:11:258:199:47
7:49
#12236
24M
24.00 mi14:40:153:19:018:187:36
7:36
#11874
40K
24.85 mi14:46:533:25:398:166:38
7:45
#11481
25.2M
25.20 mi14:49:543:28:408:173:01
8:45
#11333
Finish
26.22 mi14:57:143:36:008:157:20
7:12
#10996
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154885238523815350(Top 60%)5174(Top 47%)5174(Top 111%)
10K6.21 mi3.10 mi15490-25238523815518(Top 61%)5225(Top 48%)5225(Top 112%)
15K9.32 mi3.11 mi15412+785190+485190+4815350(Top 60%)5174(Top 47%)5174(Top 111%)
20K12.43 mi3.11 mi16012-6005580-3905580-39017747(Top 69%)6561(Top 60%)6561(Top 141%)
Half13.11 mi0.68 mi15727+2855411+1695411+1699573(Top 37%)2107(Top 19%)2107(Top 45%)
25K15.53 mi2.42 mi16102-3755673-2625673-26217599(Top 69%)6589(Top 60%)6589(Top 141%)
30K18.64 mi3.11 mi14597+15054839+8344839+8347628(Top 30%)1621(Top 15%)1621(Top 35%)
20M20.00 mi1.36 mi13809+7884425+4144425+4145065(Top 20%)772(Top 7%)772(Top 17%)
21M21.00 mi1.00 mi13141+6684122+3034122+3034270(Top 17%)636(Top 6%)636(Top 14%)
35K21.75 mi0.75 mi12758+3833933+1893933+1894334(Top 17%)648(Top 6%)648(Top 14%)
23M23.00 mi1.25 mi12236+5223702+2313702+2314896(Top 19%)974(Top 9%)974(Top 21%)
24M24.00 mi1.00 mi11874+3623546+1563546+1564577(Top 18%)926(Top 8%)926(Top 20%)
40K24.85 mi0.85 mi11481+3933386+1603386+1604620(Top 18%)1048(Top 10%)1048(Top 22%)
25.2M25.20 mi0.35 mi11333+1483332+543332+545536(Top 22%)1530(Top 14%)1530(Top 33%)
Finish26.22 mi1.02 mi10996+3373196+1363196+1364039(Top 16%)811(Top 7%)811(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15350

Females

5174

F18-39

5174

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15518

Females

5225

F18-39

5225

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15350

Females

5174

F18-39

5174

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17747

Females

6561

F18-39

6561

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9573

Females

2107

F18-39

2107

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17599

Females

6589

F18-39

6589

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7628

Females

1621

F18-39

1621

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5065

Females

772

F18-39

772

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4270

Females

636

F18-39

636

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4334

Females

648

F18-39

648

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4896

Females

974

F18-39

974

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4577

Females

926

F18-39

926

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4620

Females

1048

F18-39

1048

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5536

Females

1530

F18-39

1530

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4039

Females

811

F18-39

811

Passing Analysis

Category:
Athletes Passed
6177
Passed By
1685
Net Change
+4492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15488
5K → 10K281283-2#15488#15490
10K → 15K273195+78#15490#15412
15K → 20K114714-600#15412#16012
20K → Half2850+285#16012#15727
Half → 25K116491-375#15727#16102
25K → 30K15050+1505#16102#14597
30K → 20M7880+788#14597#13809
20M → 21M6680+668#13809#13141
21M → 35K3830+383#13141#12758
35K → 23M5220+522#12758#12236
23M → 24M3620+362#12236#11874
24M → 40K3930+393#11874#11481
40K → 25.2M1480+148#11481#11333
25.2M → Finish3392+337#11333#10996
TOTALS61771685+4492
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing