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BOSTON MARATHON 2024

Debora Polon

Bib: 21321•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 31%
Masters (Masters Women)
#0 / 6263
Top 19%
Division (F45-49)
#0 / 1753
Top 22%
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
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:49
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:39:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:44:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:04:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:31:07
↑ 181↓ 1480.2%
20M
8:37/mi
2:42:49
↑ 64↓ 500.2%
21M
9:26/mi
2:52:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
2:58:28
↑ 17↓ 861.7%
23M
8:54/mi
3:09:37
↑ 23↓ 630.6%
24M
8:49/mi
3:18:26
↓ 821.3%
40K· 24.85 mi
8:39/mi
3:25:50
↓ 200.3%
25.2M
9:57/mi
3:29:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:37:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:25
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1324:437:5724:43
7:57
-
10K
6.21 mi11:46:4149:117:5524:28
7:53
-0:04
15K
9.32 mi12:11:191:13:497:5524:38
7:56
+0:03
20K
12.43 mi12:36:361:39:067:5825:17
8:08
+0:12
Half
13.11 mi12:41:551:44:257:585:19
7:48
-0:20
25K
15.53 mi13:02:002:04:308:0120:05
8:17
+0:29
30K
18.64 mi13:28:372:31:078:0626:37
8:34
+0:17
20M
20.00 mi13:40:192:42:498:0811:42
8:37
+0:03
21M
21.00 mi13:49:452:52:158:129:26
9:26
+0:49
35K
21.75 mi13:55:582:58:288:126:13
8:19
-1:07
23M
23.00 mi14:07:073:09:378:1511:09
8:54
+0:35
24M
24.00 mi14:15:563:18:268:168:49
8:49
-0:05
40K
24.85 mi14:23:203:25:508:177:24
8:39
-0:10
25.2M
25.20 mi14:26:463:29:168:183:26
9:57
+1:18
Finish
26.22 mi14:35:063:37:368:188:20
8:11
-1:46

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

7:48 /mi

Average Pace

8:18 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:08

36% of race

Time at Steady Pace

1:26:32

40% of race

Time at Slower Pace

51:56

24% of race

Average Pace: 8:18 /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 mi11:22:1324:437:5724:43
7:57
#14317
10K
6.21 mi11:46:4149:117:5524:28
7:53
#13779
15K
9.32 mi12:11:191:13:497:5524:38
7:56
#13457
20K
12.43 mi12:36:361:39:067:5825:17
8:08
#13220
Half
13.11 mi12:41:551:44:257:585:19
7:48
#13083
25K
15.53 mi13:02:002:04:308:0120:05
8:17
#12824
30K
18.64 mi13:28:372:31:078:0626:37
8:34
#12402
20M
20.00 mi13:40:192:42:498:0811:42
8:37
#12163
21M
21.00 mi13:49:452:52:158:129:26
9:26
#12009
35K
21.75 mi13:55:582:58:288:126:13
8:19
#11901
23M
23.00 mi14:07:073:09:378:1511:09
8:54
#11763
24M
24.00 mi14:15:563:18:268:168:49
8:49
#11708
40K
24.85 mi14:23:203:25:508:177:24
8:39
#11534
25.2M
25.20 mi14:26:463:29:168:183:26
9:57
#11504
Finish
26.22 mi14:35:063:37:368:188:20
8:11
#11385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi143174515451512915(Top 51%)3758(Top 34%)3758(Top 214%)
10K6.21 mi3.10 mi13779+5384196+3194196+31913256(Top 52%)3910(Top 36%)3910(Top 223%)
15K9.32 mi3.11 mi13457+3224024+1724024+17212915(Top 51%)3758(Top 34%)3758(Top 214%)
20K12.43 mi3.11 mi13220+2373912+1123912+11212773(Top 50%)3719(Top 34%)3719(Top 212%)
Half13.11 mi0.68 mi13083+1373841+713841+7111355(Top 44%)3000(Top 27%)3000(Top 171%)
25K15.53 mi2.42 mi12824+2593721+1203721+12011890(Top 47%)3453(Top 32%)3453(Top 197%)
30K18.64 mi3.11 mi12402+4223577+1443577+14410992(Top 43%)3175(Top 29%)3175(Top 181%)
20M20.00 mi1.36 mi12163+2393493+843493+8410062(Top 39%)2989(Top 27%)2989(Top 171%)
21M21.00 mi1.00 mi12009+1543471+223471+2210553(Top 41%)3506(Top 32%)3506(Top 200%)
35K21.75 mi0.75 mi11901+1083443+283443+289680(Top 38%)3060(Top 28%)3060(Top 175%)
23M23.00 mi1.25 mi11763+1383438+53438+510688(Top 42%)3744(Top 34%)3744(Top 214%)
24M24.00 mi1.00 mi11708+553466-283466-2811212(Top 44%)4020(Top 37%)4020(Top 229%)
40K24.85 mi0.85 mi11534+1743412+543412+549191(Top 36%)3185(Top 29%)3185(Top 182%)
25.2M25.20 mi0.35 mi11504+303413-13413-110801(Top 42%)3994(Top 37%)3994(Top 228%)
Finish26.22 mi1.02 mi11385+1193407+63407+69677(Top 38%)3363(Top 31%)3363(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12915

Females

3758

F45-49

3758

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13256

Females

3910

F45-49

3910

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12915

Females

3758

F45-49

3758

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12773

Females

3719

F45-49

3719

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11355

Females

3000

F45-49

3000

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

11890

Females

3453

F45-49

3453

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

10992

Females

3175

F45-49

3175

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10062

Females

2989

F45-49

2989

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10553

Females

3506

F45-49

3506

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

9680

Females

3060

F45-49

3060

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10688

Females

3744

F45-49

3744

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11212

Females

4020

F45-49

4020

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9191

Females

3185

F45-49

3185

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10801

Females

3994

F45-49

3994

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9677

Females

3363

F45-49

3363

Passing Analysis

Category:
Athletes Passed
3749
Passed By
817
Net Change
+2932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14317
5K → 10K62991+538#14317#13779
10K → 15K39371+322#13779#13457
15K → 20K375138+237#13457#13220
20K → Half1436+137#13220#13083
Half → 25K369110+259#13083#12824
25K → 30K50583+422#12824#12402
30K → 20M27435+239#12402#12163
20M → 21M20955+154#12163#12009
21M → 35K13224+108#12009#11901
35K → 23M18951+138#11901#11763
23M → 24M12570+55#11763#11708
24M → 40K19016+174#11708#11534
40K → 25.2M5727+30#11534#11504
25.2M → Finish15940+119#11504#11385
TOTALS3749817+2932
📊

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