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BOSTON MARATHON 2024

Natalija Denša

Bib: 19742•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F45-49)
#0 / 1753
Top 14%
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
7:43/mi
23:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:12:57
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:38:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:43:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:03:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:29:25
↑ 181↓ 1480.2%
20M
8:17/mi
2:40:41
↑ 64↓ 500.2%
21M
8:55/mi
2:49:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:55:20
↑ 17↓ 861.7%
23M
8:01/mi
3:05:22
↑ 23↓ 630.6%
24M
7:47/mi
3:13:09
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:20:01
↓ 200.3%
25.2M
8:59/mi
3:23:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:31:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:34
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1523:597:4323:59
7:43
-
10K
6.21 mi11:40:3548:197:4724:20
7:50
+0:07
15K
9.32 mi12:05:131:12:577:5024:38
7:56
+0:06
20K
12.43 mi12:30:291:38:137:5425:16
8:08
+0:12
Half
13.11 mi12:35:501:43:347:545:21
7:50
-0:18
25K
15.53 mi12:55:392:03:237:5719:49
8:10
+0:20
30K
18.64 mi13:21:412:29:258:0126:02
8:23
+0:13
20M
20.00 mi13:32:572:40:418:0211:16
8:17
-0:06
21M
21.00 mi13:41:522:49:368:058:55
8:55
+0:38
35K
21.75 mi13:47:362:55:208:045:44
7:40
-1:15
23M
23.00 mi13:57:383:05:228:0410:02
8:01
+0:21
24M
24.00 mi14:05:253:13:098:037:47
7:47
-0:14
40K
24.85 mi14:12:173:20:018:036:52
8:02
+0:15
25.2M
25.20 mi14:15:233:23:078:043:06
8:59
+0:57
Finish
26.22 mi14:23:173:31:018:037:54
7:45
-1:14

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

7:40 /mi

Average Pace

8:03 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:00

94% of race

Time at Steady Pace

12:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:16:1523:597:4323:59
7:43
#12460
10K
6.21 mi11:40:3548:197:4724:20
7:50
#12695
15K
9.32 mi12:05:131:12:577:5024:38
7:56
#12746
20K
12.43 mi12:30:291:38:137:5425:16
8:08
#12670
Half
13.11 mi12:35:501:43:347:545:21
7:50
#12595
25K
15.53 mi12:55:392:03:237:5719:49
8:10
#12292
30K
18.64 mi13:21:412:29:258:0126:02
8:23
#11774
20M
20.00 mi13:32:572:40:418:0211:16
8:17
#11446
21M
21.00 mi13:41:522:49:368:058:55
8:55
#11156
35K
21.75 mi13:47:362:55:208:045:44
7:40
#10878
23M
23.00 mi13:57:383:05:228:0410:02
8:01
#10493
24M
24.00 mi14:05:253:13:098:037:47
7:47
#10219
40K
24.85 mi14:12:173:20:018:036:52
8:02
#10027
25.2M
25.20 mi14:15:233:23:078:043:06
8:59
#9940
Finish
26.22 mi14:23:173:31:018:037:54
7:45
#9803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi124603384338412903(Top 51%)3746(Top 34%)3746(Top 214%)
10K6.21 mi3.10 mi12695-2353556-1723556-17212926(Top 51%)3720(Top 34%)3720(Top 212%)
15K9.32 mi3.11 mi12746-513607-513607-5112903(Top 51%)3746(Top 34%)3746(Top 214%)
20K12.43 mi3.11 mi12670+763585+223585+2212740(Top 50%)3696(Top 34%)3696(Top 211%)
Half13.11 mi0.68 mi12595+753553+323553+3211665(Top 46%)3146(Top 29%)3146(Top 179%)
25K15.53 mi2.42 mi12292+3033424+1293424+12911209(Top 44%)3070(Top 28%)3070(Top 175%)
30K18.64 mi3.11 mi11774+5183220+2043220+20410004(Top 39%)2713(Top 25%)2713(Top 155%)
20M20.00 mi1.36 mi11446+3283102+1183102+1188355(Top 33%)2164(Top 20%)2164(Top 123%)
21M21.00 mi1.00 mi11156+2903009+933009+938191(Top 32%)2283(Top 21%)2283(Top 130%)
35K21.75 mi0.75 mi10878+2782911+982911+985965(Top 23%)1299(Top 12%)1299(Top 74%)
23M23.00 mi1.25 mi10493+3852780+1312780+1315844(Top 23%)1397(Top 13%)1397(Top 80%)
24M24.00 mi1.00 mi10219+2742679+1012679+1015508(Top 22%)1321(Top 12%)1321(Top 75%)
40K24.85 mi0.85 mi10027+1922621+582621+585995(Top 23%)1656(Top 15%)1656(Top 94%)
25.2M25.20 mi0.35 mi9940+872597+242597+246585(Top 26%)1985(Top 18%)1985(Top 113%)
Finish26.22 mi1.02 mi9803+1372570+272570+277099(Top 28%)2166(Top 20%)2166(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12903

Females

3746

F45-49

3746

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

12926

Females

3720

F45-49

3720

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12903

Females

3746

F45-49

3746

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12740

Females

3696

F45-49

3696

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11665

Females

3146

F45-49

3146

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11209

Females

3070

F45-49

3070

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10004

Females

2713

F45-49

2713

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8355

Females

2164

F45-49

2164

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8191

Females

2283

F45-49

2283

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5965

Females

1299

F45-49

1299

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

5844

Females

1397

F45-49

1397

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5508

Females

1321

F45-49

1321

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5995

Females

1656

F45-49

1656

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6585

Females

1985

F45-49

1985

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7099

Females

2166

F45-49

2166

Passing Analysis

Category:
Athletes Passed
3776*
Passed By
1119
Net Change
+2657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12460
5K → 10K185420-235#12460#12695
10K → 15K203254-51#12695#12746
15K → 20K289213+76#12746#12670
20K → Half8510+75#12670#12595
Half → 25K38885+303#12595#12292
25K → 30K58870+518#12292#11774
30K → 20M34416+328#11774#11446
20M → 21M30616+290#11446#11156
21M → 35K2780+278#11156#10878
35K → 23M3883+385#10878#10493
23M → 24M2751+274#10493#10219
24M → 40K202*10+192#10219#10027
40K → 25.2M92*5+87#10027#9940
25.2M → Finish15316+137#9940#9803
TOTALS3776*1119+2657

* 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