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BOSTON MARATHON 2024

Margriet Kwint

Bib: 18430•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F40-44)
#0 / 1613
Top 28%
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
7:50/mi
24:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
48:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:14:00
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:39:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:45:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
2:05:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:31:18
↑ 181↓ 1480.2%
20M
8:17/mi
2:42:34
↑ 64↓ 500.2%
21M
8:58/mi
2:51:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:57:33
↑ 17↓ 861.7%
23M
8:05/mi
3:07:40
↑ 23↓ 630.6%
24M
8:01/mi
3:15:41
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:22:38
↓ 200.3%
25.2M
8:54/mi
3:25:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:33:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:207:5024:20
7:50
-
10K
6.21 mi11:40:1448:597:5324:39
7:56
+0:06
15K
9.32 mi12:05:151:14:007:5625:01
8:03
+0:07
20K
12.43 mi12:31:001:39:458:0225:45
8:17
+0:14
Half
13.11 mi12:36:331:45:188:025:33
8:08
-0:09
25K
15.53 mi12:56:302:05:158:0419:57
8:14
+0:06
30K
18.64 mi13:22:332:31:188:0726:03
8:23
+0:09
20M
20.00 mi13:33:492:42:348:0811:16
8:17
-0:06
21M
21.00 mi13:42:472:51:328:108:58
8:58
+0:41
35K
21.75 mi13:48:482:57:338:106:01
8:03
-0:55
23M
23.00 mi13:58:553:07:408:1010:07
8:05
+0:02
24M
24.00 mi14:06:563:15:418:098:01
8:01
-0:04
40K
24.85 mi14:13:533:22:388:096:57
8:08
+0:07
25.2M
25.20 mi14:16:573:25:428:103:04
8:54
+0:46
Finish
26.22 mi14:24:473:33:328:097:50
7:41
-1:13

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

7:41 /mi

Average Pace

8:09 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:30

94% of race

Time at Steady Pace

12:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:15:3524:207:5024:20
7:50
#13360
10K
6.21 mi11:40:1448:597:5324:39
7:56
#13499
15K
9.32 mi12:05:151:14:007:5625:01
8:03
#13614
20K
12.43 mi12:31:001:39:458:0225:45
8:17
#13620
Half
13.11 mi12:36:331:45:188:025:33
8:08
#13611
25K
15.53 mi12:56:302:05:158:0419:57
8:14
#13152
30K
18.64 mi13:22:332:31:188:0726:03
8:23
#12444
20M
20.00 mi13:33:492:42:348:0811:16
8:17
#12089
21M
21.00 mi13:42:472:51:328:108:58
8:58
#11778
35K
21.75 mi13:48:482:57:338:106:01
8:03
#11616
23M
23.00 mi13:58:553:07:408:1010:07
8:05
#11199
24M
24.00 mi14:06:563:15:418:098:01
8:01
#10943
40K
24.85 mi14:13:533:22:388:096:57
8:08
#10703
25.2M
25.20 mi14:16:573:25:428:103:04
8:54
#10598
Finish
26.22 mi14:24:473:33:328:097:50
7:41
#10403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi133603920392013799(Top 54%)4238(Top 39%)4238(Top 263%)
10K6.21 mi3.10 mi13499-1394033-1134033-11313709(Top 54%)4167(Top 38%)4167(Top 258%)
15K9.32 mi3.11 mi13614-1154128-954128-9513799(Top 54%)4238(Top 39%)4238(Top 263%)
20K12.43 mi3.11 mi13620-64129-14129-113635(Top 53%)4205(Top 38%)4205(Top 261%)
Half13.11 mi0.68 mi13611+94130-14130-113606(Top 53%)4235(Top 39%)4235(Top 263%)
25K15.53 mi2.42 mi13152+4593891+2393891+23911541(Top 45%)3250(Top 30%)3250(Top 201%)
30K18.64 mi3.11 mi12444+7083598+2933598+29310040(Top 39%)2731(Top 25%)2731(Top 169%)
20M20.00 mi1.36 mi12089+3553457+1413457+1418361(Top 33%)2170(Top 20%)2170(Top 135%)
21M21.00 mi1.00 mi11778+3113343+1143343+1148460(Top 33%)2422(Top 22%)2422(Top 150%)
35K21.75 mi0.75 mi11616+1623292+513292+518098(Top 32%)2274(Top 21%)2274(Top 141%)
23M23.00 mi1.25 mi11199+4173146+1463146+1466191(Top 24%)1541(Top 14%)1541(Top 96%)
24M24.00 mi1.00 mi10943+2563046+1003046+1006761(Top 26%)1896(Top 17%)1896(Top 118%)
40K24.85 mi0.85 mi10703+2402981+652981+656466(Top 25%)1874(Top 17%)1874(Top 116%)
25.2M25.20 mi0.35 mi10598+1052950+312950+316152(Top 24%)1808(Top 17%)1808(Top 112%)
Finish26.22 mi1.02 mi10403+1952880+702880+706697(Top 26%)1980(Top 18%)1980(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13799

Females

4238

F40-44

4238

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13709

Females

4167

F40-44

4167

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13799

Females

4238

F40-44

4238

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13635

Females

4205

F40-44

4205

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13606

Females

4235

F40-44

4235

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11541

Females

3250

F40-44

3250

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10040

Females

2731

F40-44

2731

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8361

Females

2170

F40-44

2170

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8460

Females

2422

F40-44

2422

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8098

Females

2274

F40-44

2274

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6191

Females

1541

F40-44

1541

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6761

Females

1896

F40-44

1896

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6466

Females

1874

F40-44

1874

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6152

Females

1808

F40-44

1808

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6697

Females

1980

F40-44

1980

Passing Analysis

Category:
Athletes Passed
4043*
Passed By
1086
Net Change
+2957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13360
5K → 10K250389-139#13360#13499
10K → 15K180295-115#13499#13614
15K → 20K265271-6#13614#13620
20K → Half4738+9#13620#13611
Half → 25K49031+459#13611#13152
25K → 30K72719+708#13152#12444
30K → 20M3605+355#12444#12089
20M → 21M32514+311#12089#11778
21M → 35K1708+162#11778#11616
35K → 23M4181+417#11616#11199
23M → 24M2615+256#11199#10943
24M → 40K242*2+240#10943#10703
40K → 25.2M1050+105#10703#10598
25.2M → Finish2038+195#10598#10403
TOTALS4043*1086+2957

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

📊

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