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BOSTON MARATHON 2024

Saskia Kaarsgaren

Bib: 19888•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 47%
Division (F45-49)
#0 / 1753
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
8:19/mi
25:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
51:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:17:58
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:44:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:50:42
↑ 19↓ 370.5%
25K· 15.53 mi
9:46/mi
2:14:23
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:45:48
↑ 181↓ 1480.2%
20M
9:10/mi
2:58:15
↑ 64↓ 500.2%
21M
12:10/mi
3:10:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:16:56
↑ 17↓ 861.7%
23M
8:54/mi
3:28:04
↑ 23↓ 630.6%
24M
8:56/mi
3:37:00
↓ 821.3%
40K· 24.85 mi
10:49/mi
3:46:15
↓ 200.3%
25.2M
10:18/mi
3:49:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:14/mi
3:59:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:42
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:08:31
Pace9:48 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0225:498:1925:49
8:19
-
10K
6.21 mi11:44:5451:418:1925:52
8:20
+0:01
15K
9.32 mi12:11:111:17:588:2226:17
8:28
+0:08
20K
12.43 mi12:38:031:44:508:2626:52
8:39
+0:11
Half
13.11 mi12:43:551:50:428:275:52
8:36
-0:03
25K
15.53 mi13:07:362:14:238:3923:41
9:46
+1:10
30K
18.64 mi13:39:012:45:488:5431:25
10:07
+0:21
20M
20.00 mi13:51:282:58:158:5512:27
9:10
-0:57
21M
21.00 mi14:03:383:10:259:0412:10
12:10
+3:00
35K
21.75 mi14:10:093:16:569:036:31
8:43
-3:27
23M
23.00 mi14:21:173:28:049:0311:08
8:54
+0:11
24M
24.00 mi14:30:133:37:009:038:56
8:56
+0:02
40K
24.85 mi14:39:283:46:159:069:15
10:49
+1:53
25.2M
25.20 mi14:43:013:49:489:073:33
10:18
-0:31
Finish
26.22 mi14:52:263:59:139:089:25
9:14
-1:04

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

8:19 /mi

Average Pace

9:08 /mi

Slowest Pace

12:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:41

22% of race

Time at Steady Pace

1:47:28

45% of race

Time at Slower Pace

1:20:04

33% of race

Average Pace: 9:07 /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 mi11:19:0225:498:1925:49
8:19
#16711
10K
6.21 mi11:44:5451:418:1925:52
8:20
#16461
15K
9.32 mi12:11:111:17:588:2226:17
8:28
#16311
20K
12.43 mi12:38:031:44:508:2626:52
8:39
#16047
Half
13.11 mi12:43:551:50:428:275:52
8:36
#16048
25K
15.53 mi13:07:362:14:238:3923:41
9:46
#16570
30K
18.64 mi13:39:012:45:488:5431:25
10:07
#16857
20M
20.00 mi13:51:282:58:158:5512:27
9:10
#16559
21M
21.00 mi14:03:383:10:259:0412:10
12:10
#16848
35K
21.75 mi14:10:093:16:569:036:31
8:43
#16669
23M
23.00 mi14:21:173:28:049:0311:08
8:54
#16332
24M
24.00 mi14:30:133:37:009:038:56
8:56
#16114
40K
24.85 mi14:39:283:46:159:069:15
10:49
#16191
25.2M
25.20 mi14:43:013:49:489:073:33
10:18
#16110
Finish
26.22 mi14:52:263:59:139:089:25
9:14
#16091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167115989598916194(Top 63%)5673(Top 52%)5673(Top 324%)
10K6.21 mi3.10 mi16461+2505838+1515838+15116285(Top 64%)5699(Top 52%)5699(Top 325%)
15K9.32 mi3.11 mi16311+1505745+935745+9316194(Top 63%)5673(Top 52%)5673(Top 324%)
20K12.43 mi3.11 mi16047+2645601+1445601+14415566(Top 61%)5333(Top 49%)5333(Top 304%)
Half13.11 mi0.68 mi16048-15612-115612-1116306(Top 64%)5814(Top 53%)5814(Top 332%)
25K15.53 mi2.42 mi16570-5225944-3325944-33218443(Top 72%)7068(Top 65%)7068(Top 403%)
30K18.64 mi3.11 mi16857-2876180-2366180-23617694(Top 69%)6880(Top 63%)6880(Top 392%)
20M20.00 mi1.36 mi16559+2986044+1366044+13612961(Top 51%)4562(Top 42%)4562(Top 260%)
21M21.00 mi1.00 mi16848-2896242-1986242-19819187(Top 75%)7902(Top 72%)7902(Top 451%)
35K21.75 mi0.75 mi16669+1796154+886154+8811918(Top 47%)4262(Top 39%)4262(Top 243%)
23M23.00 mi1.25 mi16332+3375992+1625992+16210643(Top 42%)3733(Top 34%)3733(Top 213%)
24M24.00 mi1.00 mi16114+2185906+865906+8611840(Top 46%)4332(Top 40%)4332(Top 247%)
40K24.85 mi0.85 mi16191-775975-695975-6917618(Top 69%)7323(Top 67%)7323(Top 418%)
25.2M25.20 mi0.35 mi16110+815940+355940+3512133(Top 47%)4680(Top 43%)4680(Top 267%)
Finish26.22 mi1.02 mi16091+195959-195959-1915332(Top 60%)6164(Top 56%)6164(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16194

Females

5673

F45-49

5673

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16285

Females

5699

F45-49

5699

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16194

Females

5673

F45-49

5673

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15566

Females

5333

F45-49

5333

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16306

Females

5814

F45-49

5814

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18443

Females

7068

F45-49

7068

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17694

Females

6880

F45-49

6880

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

12961

Females

4562

F45-49

4562

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19187

Females

7902

F45-49

7902

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

11918

Females

4262

F45-49

4262

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10643

Females

3733

F45-49

3733

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11840

Females

4332

F45-49

4332

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17618

Females

7323

F45-49

7323

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12133

Females

4680

F45-49

4680

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15332

Females

6164

F45-49

6164

Passing Analysis

Category:
Athletes Passed
2702
Passed By
2082
Net Change
+620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16711
5K → 10K407157+250#16711#16461
10K → 15K303153+150#16461#16311
15K → 20K386122+264#16311#16047
20K → Half4142-1#16047#16048
Half → 25K97619-522#16048#16570
25K → 30K147434-287#16570#16857
30K → 20M30810+298#16857#16559
20M → 21M39328-289#16559#16848
21M → 35K1823+179#16848#16669
35K → 23M3392+337#16669#16332
23M → 24M2202+218#16332#16114
24M → 40K59136-77#16114#16191
40K → 25.2M865+81#16191#16110
25.2M → Finish8869+19#16110#16091
TOTALS27022082+620
📊

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