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BOSTON MARATHON 2024

Sonia Bolduc

Bib: 22097•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:06
Rank: #18938
Start → 5K
27:06 | 8:43/mi
10K· 6.21 mi
54:20
Rank: #18831 (+107)
5K → 10K
27:14 | 8:46/mi
15K· 9.32 mi
1:22:15
Rank: #18824 (+7)
10K → 15K
27:55 | 8:59/mi
20K· 12.43 mi
1:52:16
Rank: #19111 (-287)
15K → 20K
30:01 | 9:40/mi
Half· 13.11 mi
1:58:23
Rank: #19047 (+64)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:22:40
Rank: #19093 (-46)
Half → 25K
24:17 | 10:01/mi
30K· 18.64 mi
2:53:46
Rank: #18735 (+358)
25K → 30K
31:06 | 10:01/mi
20M
3:08:39
Rank: #18778 (-43)
30K → 20M
14:53 | 10:57/mi
21M
3:20:36
Rank: #18781 (-3)
20M → 21M
11:57 | 11:57/mi
35K· 21.75 mi
3:28:02
Rank: #18687 (+94)
21M → 35K
7:26 | 9:56/mi
23M
3:40:46
Rank: #18469 (+218)
35K → 23M
12:44 | 10:10/mi
24M
3:50:27
Rank: #18332 (+137)
23M → 24M
9:41 | 9:41/mi
40K· 24.85 mi
3:59:05
Rank: #18200 (+132)
24M → 40K
8:38 | 10:06/mi
25.2M
4:03:06
Rank: #18161 (+39)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:13:05
Rank: #18107 (+54)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:23
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:14:42
Pace10:17 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0827:068:4327:06
8:43
-
10K
6.21 mi11:52:2254:208:4527:14
8:46
+0:03
15K
9.32 mi12:20:171:22:158:4927:55
8:59
+0:13
20K
12.43 mi12:50:181:52:169:0230:01
9:40
+0:41
Half
13.11 mi12:56:251:58:239:026:07
8:58
-0:42
25K
15.53 mi13:20:422:22:409:1124:17
10:01
+1:03
30K
18.64 mi13:51:482:53:469:1931:06
10:01
0:00
20M
20.00 mi14:06:413:08:399:2614:53
10:57
+0:56
21M
21.00 mi14:18:383:20:369:3311:57
11:57
+1:00
35K
21.75 mi14:26:043:28:029:347:26
9:56
-2:01
23M
23.00 mi14:38:483:40:469:3612:44
10:10
+0:14
24M
24.00 mi14:48:293:50:279:369:41
9:41
-0:29
40K
24.85 mi14:57:073:59:059:378:38
10:06
+0:25
25.2M
25.20 mi15:01:084:03:069:394:01
11:39
+1:33
Finish
26.22 mi15:11:074:13:059:409:59
9:48
-1:51

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

8:43 /mi

Average Pace

9:40 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:22

35% of race

Time at Steady Pace

2:13:52

53% of race

Time at Slower Pace

30:51

12% of race

Average Pace: 9:39 /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 mi11:25:0827:068:4327:06
8:43
#18938
10K
6.21 mi11:52:2254:208:4527:14
8:46
#18831
15K
9.32 mi12:20:171:22:158:4927:55
8:59
#18824
20K
12.43 mi12:50:181:52:169:0230:01
9:40
#19111
Half
13.11 mi12:56:251:58:239:026:07
8:58
#19047
25K
15.53 mi13:20:422:22:409:1124:17
10:01
#19093
30K
18.64 mi13:51:482:53:469:1931:06
10:01
#18735
20M
20.00 mi14:06:413:08:399:2614:53
10:57
#18778
21M
21.00 mi14:18:383:20:369:3311:57
11:57
#18781
35K
21.75 mi14:26:043:28:029:347:26
9:56
#18687
23M
23.00 mi14:38:483:40:469:3612:44
10:10
#18469
24M
24.00 mi14:48:293:50:279:369:41
9:41
#18332
40K
24.85 mi14:57:073:59:059:378:38
10:06
#18200
25.2M
25.20 mi15:01:084:03:069:394:01
11:39
#18161
Finish
26.22 mi15:11:074:13:059:409:59
9:48
#18107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi189387312731218852(Top 74%)7171(Top 66%)7171(Top 819%)
10K6.21 mi3.10 mi18831+1077236+767236+7618706(Top 73%)7144(Top 65%)7144(Top 816%)
15K9.32 mi3.11 mi18824+77206+307206+3018852(Top 74%)7171(Top 66%)7171(Top 819%)
20K12.43 mi3.11 mi19111-2877357-1517357-15119667(Top 77%)7623(Top 70%)7623(Top 870%)
Half13.11 mi0.68 mi19047+647317+407317+4018144(Top 71%)6872(Top 63%)6872(Top 784%)
25K15.53 mi2.42 mi19093-467358-417358-4119163(Top 75%)7466(Top 68%)7466(Top 852%)
30K18.64 mi3.11 mi18735+3587229+1297229+12917385(Top 68%)6727(Top 62%)6727(Top 768%)
20M20.00 mi1.36 mi18778-437270-417270-4119173(Top 75%)7788(Top 71%)7788(Top 889%)
21M21.00 mi1.00 mi18781-37310-407310-4018701(Top 73%)7672(Top 70%)7672(Top 876%)
35K21.75 mi0.75 mi18687+947280+307280+3016972(Top 66%)6843(Top 63%)6843(Top 781%)
23M23.00 mi1.25 mi18469+2187177+1037177+10316040(Top 63%)6422(Top 59%)6422(Top 733%)
24M24.00 mi1.00 mi18332+1377130+477130+4715232(Top 60%)6074(Top 56%)6074(Top 693%)
40K24.85 mi0.85 mi18200+1327085+457085+4515379(Top 60%)6206(Top 57%)6206(Top 708%)
25.2M25.20 mi0.35 mi18161+397076+97076+916486(Top 65%)6784(Top 62%)6784(Top 774%)
Finish26.22 mi1.02 mi18107+547077-17077-117718(Top 69%)7370(Top 67%)7370(Top 841%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18852

Females

7171

F55-59

7171

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

18706

Females

7144

F55-59

7144

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18852

Females

7171

F55-59

7171

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19667

Females

7623

F55-59

7623

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18144

Females

6872

F55-59

6872

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19163

Females

7466

F55-59

7466

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17385

Females

6727

F55-59

6727

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19173

Females

7788

F55-59

7788

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18701

Females

7672

F55-59

7672

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16972

Females

6843

F55-59

6843

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16040

Females

6422

F55-59

6422

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15232

Females

6074

F55-59

6074

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15379

Females

6206

F55-59

6206

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16486

Females

6784

F55-59

6784

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17718

Females

7370

F55-59

7370

Passing Analysis

Category:
Athletes Passed
2338
Passed By
1507
Net Change
+831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18938
5K → 10K324217+107#18938#18831
10K → 15K219212+7#18831#18824
15K → 20K164451-287#18824#19111
20K → Half8420+64#19111#19047
Half → 25K171217-46#19047#19093
25K → 30K42567+358#19093#18735
30K → 20M80123-43#18735#18778
20M → 21M8992-3#18778#18781
21M → 35K11420+94#18781#18687
35K → 23M23416+218#18687#18469
23M → 24M1436+137#18469#18332
24M → 40K1408+132#18332#18200
40K → 25.2M5314+39#18200#18161
25.2M → Finish9844+54#18161#18107
TOTALS23381507+831
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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