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BOSTON MARATHON 2024

Chiara Bondi

PA

Bib: 11133 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:13/mi
22:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:09/mi
44:38
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:11/mi
1:06:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:09/mi
1:29:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:02/mi
1:33:58
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:13/mi
1:51:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:34/mi
2:15:00
↑ 181↓ 1480.2%
138 ft elev
20M
7:21/mi
2:24:59
↑ 64↓ 500.2%
148 ft elev
21M
7:44/mi
2:32:43
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:43/mi
2:39:59
↑ 17↓ 861.7%
156 ft elev
23M
7:50/mi
2:49:47
↑ 23↓ 630.6%
116 ft elev
24M
7:30/mi
2:57:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:30/mi
3:03:42
↓ 200.3%
20 ft elev
25.2M
7:58/mi
3:06:27
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:56/mi
3:13:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:58
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:39:33
Pace7:36 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4622:267:1322:26
7:13
-
10K
6.21 mi11:11:5844:387:1122:12
7:09
-0:04
15K
9.32 mi11:34:161:06:567:1122:18
7:11
+0:02
20K
12.43 mi11:56:301:29:107:1022:14
7:09
-0:02
Half
13.11 mi12:01:181:33:587:104:48
7:02
-0:07
25K
15.53 mi12:18:491:51:297:1117:31
7:13
+0:11
30K
18.64 mi12:42:202:15:007:1523:31
7:34
+0:21
20M
20.00 mi12:52:192:24:597:159:59
7:21
-0:13
21M
21.00 mi13:00:032:32:437:167:44
7:44
+0:23
35K
21.75 mi13:07:192:39:597:217:16
9:43
+1:59
23M
23.00 mi13:17:072:49:477:239:48
7:50
-1:53
24M
24.00 mi13:24:372:57:177:237:30
7:30
-0:20
40K
24.85 mi13:31:023:03:427:236:25
7:30
0:00
25.2M
25.20 mi13:33:473:06:277:242:45
7:58
+0:28
Finish
26.22 mi13:40:513:13:317:237:04
6:56
-1:02

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

6:56 /mi

Average Pace

7:23 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:04

4% of race

Time at Steady Pace

2:38:54

82% of race

Time at Slower Pace

27:33

14% of race

Average Pace: 7:23 /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 mi10:49:4622:267:1322:26
7:13
#8581
10K
6.21 mi11:11:5844:387:1122:12
7:09
#8025
15K
9.32 mi11:34:161:06:567:1122:18
7:11
#7756
20K
12.43 mi11:56:301:29:107:1022:14
7:09
#7276
Half
13.11 mi12:01:181:33:587:104:48
7:02
#7200
25K
15.53 mi12:18:491:51:297:1117:31
7:13
#6791
30K
18.64 mi12:42:202:15:007:1523:31
7:34
#6426
20M
20.00 mi12:52:192:24:597:159:59
7:21
#6108
21M
21.00 mi13:00:032:32:437:167:44
7:44
#5814
35K
21.75 mi13:07:192:39:597:217:16
9:43
#6165
23M
23.00 mi13:17:072:49:477:239:48
7:50
#5984
24M
24.00 mi13:24:372:57:177:237:30
7:30
#5827
40K
24.85 mi13:31:023:03:427:236:25
7:30
#5650
25.2M
25.20 mi13:33:473:06:277:242:45
7:58
#5552
Finish
26.22 mi13:40:513:13:317:237:04
6:56
#5354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8581141014107336(Top 29%)1021(Top 9%)1021(Top 22%)
10K6.21 mi3.10 mi8025+5561211+1991211+1997566(Top 30%)1059(Top 10%)1059(Top 23%)
15K9.32 mi3.11 mi7756+2691127+841127+847336(Top 29%)1021(Top 9%)1021(Top 22%)
20K12.43 mi3.11 mi7276+480983+144983+1446133(Top 24%)715(Top 7%)715(Top 15%)
Half13.11 mi0.68 mi7200+76968+15968+156033(Top 24%)681(Top 6%)681(Top 15%)
25K15.53 mi2.42 mi6791+409866+102866+1025451(Top 21%)629(Top 6%)629(Top 13%)
30K18.64 mi3.11 mi6426+365808+58808+585450(Top 21%)787(Top 7%)787(Top 17%)
20M20.00 mi1.36 mi6108+318756+52756+523755(Top 15%)384(Top 4%)384(Top 8%)
21M21.00 mi1.00 mi5814+294701+55701+553266(Top 13%)346(Top 3%)346(Top 7%)
35K21.75 mi0.75 mi6165-351830-129830-12916238(Top 64%)6465(Top 59%)6465(Top 139%)
23M23.00 mi1.25 mi5984+181810+20810+204940(Top 19%)979(Top 9%)979(Top 21%)
24M24.00 mi1.00 mi5827+157790+20790+204154(Top 16%)741(Top 7%)741(Top 16%)
40K24.85 mi0.85 mi5650+177771+19771+193541(Top 14%)621(Top 6%)621(Top 13%)
25.2M25.20 mi0.35 mi5552+98753+18753+182717(Top 11%)396(Top 4%)396(Top 8%)
Finish26.22 mi1.02 mi5354+198724+29724+292899(Top 11%)442(Top 4%)442(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7336

Females

1021

F18-39

1021

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7566

Females

1059

F18-39

1059

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7336

Females

1021

F18-39

1021

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6133

Females

715

F18-39

715

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6033

Females

681

F18-39

681

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5451

Females

629

F18-39

629

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5450

Females

787

F18-39

787

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3755

Females

384

F18-39

384

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3266

Females

346

F18-39

346

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16238

Females

6465

F18-39

6465

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4940

Females

979

F18-39

979

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4154

Females

741

F18-39

741

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3541

Females

621

F18-39

621

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2717

Females

396

F18-39

396

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2899

Females

442

F18-39

442

Passing Analysis

Category:
Athletes Passed
3825
Passed By
598
Net Change
+3227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8581
5K → 10K60347+556#8581#8025
10K → 15K31445+269#8025#7756
15K → 20K49010+480#7756#7276
20K → Half804+76#7276#7200
Half → 25K41910+409#7200#6791
25K → 30K41651+365#6791#6426
30K → 20M3235+318#6426#6108
20M → 21M2984+294#6108#5814
21M → 35K24375-351#5814#6165
35K → 23M20726+181#6165#5984
23M → 24M16710+157#5984#5827
24M → 40K1869+177#5827#5650
40K → 25.2M980+98#5650#5552
25.2M → Finish2002+198#5552#5354
TOTALS3825598+3227
📊

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