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BOSTON MARATHON 2024

Aleksandra Gradinarova

Bib: 20931•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
Masters (Masters Women)
#0 / 6263
Top 30%
Division (F45-49)
#0 / 1753
Top 37%
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
8:29/mi
26:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
52:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:18:47
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:45:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:51:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:46/mi
2:12:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:40:14
↑ 181↓ 1480.2%
20M
8:48/mi
2:52:12
↑ 64↓ 500.2%
21M
9:19/mi
3:01:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:08:11
↑ 17↓ 861.7%
23M
8:36/mi
3:18:57
↑ 23↓ 630.6%
24M
8:27/mi
3:27:24
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:34:41
↓ 200.3%
25.2M
9:25/mi
3:37:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:46:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:09
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:54:57
Pace8:46 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3926:228:2926:22
8:29
-
10K
6.21 mi11:46:4852:318:2726:09
8:25
-0:04
15K
9.32 mi12:13:041:18:478:2726:16
8:27
+0:02
20K
12.43 mi12:39:431:45:268:2926:39
8:35
+0:08
Half
13.11 mi12:45:261:51:098:295:43
8:23
-0:12
25K
15.53 mi13:06:412:12:248:3121:15
8:46
+0:23
30K
18.64 mi13:34:312:40:148:3627:50
8:58
+0:12
20M
20.00 mi13:46:292:52:128:3711:58
8:48
-0:10
21M
21.00 mi13:55:483:01:318:399:19
9:19
+0:31
35K
21.75 mi14:02:283:08:118:396:40
8:55
-0:24
23M
23.00 mi14:13:143:18:578:3910:46
8:36
-0:19
24M
24.00 mi14:21:413:27:248:398:27
8:27
-0:09
40K
24.85 mi14:28:583:34:418:387:17
8:31
+0:04
25.2M
25.20 mi14:32:133:37:568:393:15
9:25
+0:54
Finish
26.22 mi14:40:233:46:068:388:10
8:01
-1:24

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

8:01 /mi

Average Pace

8:38 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:02

79% of race

Time at Steady Pace

47:04

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:20:3926:228:2926:22
8:29
#17704
10K
6.21 mi11:46:4852:318:2726:09
8:25
#17227
15K
9.32 mi12:13:041:18:478:2726:16
8:27
#16814
20K
12.43 mi12:39:431:45:268:2926:39
8:35
#16326
Half
13.11 mi12:45:261:51:098:295:43
8:23
#16241
25K
15.53 mi13:06:412:12:248:3121:15
8:46
#15870
30K
18.64 mi13:34:312:40:148:3627:50
8:58
#15324
20M
20.00 mi13:46:292:52:128:3711:58
8:48
#15045
21M
21.00 mi13:55:483:01:318:399:19
9:19
#14708
35K
21.75 mi14:02:283:08:118:396:40
8:55
#14621
23M
23.00 mi14:13:143:18:578:3910:46
8:36
#14247
24M
24.00 mi14:21:413:27:248:398:27
8:27
#13993
40K
24.85 mi14:28:583:34:418:387:17
8:31
#13741
25.2M
25.20 mi14:32:133:37:568:393:15
9:25
#13615
Finish
26.22 mi14:40:233:46:068:388:10
8:01
#13395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177046583658316145(Top 63%)5643(Top 52%)5643(Top 322%)
10K6.21 mi3.10 mi17227+4776282+3016282+30116787(Top 66%)5999(Top 55%)5999(Top 342%)
15K9.32 mi3.11 mi16814+4136033+2496033+24916145(Top 63%)5643(Top 52%)5643(Top 322%)
20K12.43 mi3.11 mi16326+4885761+2725761+27215215(Top 60%)5135(Top 47%)5135(Top 293%)
Half13.11 mi0.68 mi16241+855713+485713+4815063(Top 59%)5077(Top 46%)5077(Top 290%)
25K15.53 mi2.42 mi15870+3715535+1785535+17814405(Top 56%)4838(Top 44%)4838(Top 276%)
30K18.64 mi3.11 mi15324+5465275+2605275+26013038(Top 51%)4298(Top 39%)4298(Top 245%)
20M20.00 mi1.36 mi15045+2795153+1225153+12211143(Top 44%)3560(Top 33%)3560(Top 203%)
21M21.00 mi1.00 mi14708+3375000+1535000+15310057(Top 39%)3266(Top 30%)3266(Top 186%)
35K21.75 mi0.75 mi14621+874977+234977+2312894(Top 50%)4751(Top 43%)4751(Top 271%)
23M23.00 mi1.25 mi14247+3744822+1554822+1559039(Top 35%)2902(Top 27%)2902(Top 166%)
24M24.00 mi1.00 mi13993+2544727+954727+959212(Top 36%)3056(Top 28%)3056(Top 174%)
40K24.85 mi0.85 mi13741+2524627+1004627+1008498(Top 33%)2831(Top 26%)2831(Top 161%)
25.2M25.20 mi0.35 mi13615+1264575+524575+528521(Top 33%)2929(Top 27%)2929(Top 167%)
Finish26.22 mi1.02 mi13395+2204488+874488+878636(Top 34%)2898(Top 27%)2898(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16145

Females

5643

F45-49

5643

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16787

Females

5999

F45-49

5999

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16145

Females

5643

F45-49

5643

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15215

Females

5135

F45-49

5135

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15063

Females

5077

F45-49

5077

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14405

Females

4838

F45-49

4838

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13038

Females

4298

F45-49

4298

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11143

Females

3560

F45-49

3560

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10057

Females

3266

F45-49

3266

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12894

Females

4751

F45-49

4751

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9039

Females

2902

F45-49

2902

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9212

Females

3056

F45-49

3056

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8498

Females

2831

F45-49

2831

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8521

Females

2929

F45-49

2929

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8636

Females

2898

F45-49

2898

Passing Analysis

Category:
Athletes Passed
4689
Passed By
380
Net Change
+4309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17704
5K → 10K584107+477#17704#17227
10K → 15K46754+413#17227#16814
15K → 20K53547+488#16814#16326
20K → Half938+85#16326#16241
Half → 25K42453+371#16241#15870
25K → 30K58135+546#15870#15324
30K → 20M28910+279#15324#15045
20M → 21M3458+337#15045#14708
21M → 35K12033+87#14708#14621
35K → 23M3828+374#14621#14247
23M → 24M2617+254#14247#13993
24M → 40K2553+252#13993#13741
40K → 25.2M1293+126#13741#13615
25.2M → Finish2244+220#13615#13395
TOTALS4689380+4309
📊

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