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BOSTON MARATHON 2024

Carolina Stenfeldt

Bib: 16571•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F40-44)
#0 / 1613
Top 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:38
Rank: #14099
Start → 5K
24:38 | 7:56/mi
10K· 6.21 mi
49:06
Rank: #13661 (+438)
5K → 10K
24:28 | 7:53/mi
15K· 9.32 mi
1:13:59
Rank: #13602 (+59)
10K → 15K
24:53 | 8:01/mi
20K· 12.43 mi
1:39:04
Rank: #13199 (+403)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:44:32
Rank: #13154 (+45)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:05:30
Rank: #13250 (-96)
Half → 25K
20:58 | 8:39/mi
30K· 18.64 mi
2:31:55
Rank: #12656 (+594)
25K → 30K
26:25 | 8:30/mi
20M
2:43:36
Rank: #12394 (+262)
30K → 20M
11:41 | 8:36/mi
21M
2:52:39
Rank: #12117 (+277)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
2:58:22
Rank: #11869 (+248)
21M → 35K
5:43 | 7:38/mi
23M
3:08:30
Rank: #11432 (+437)
35K → 23M
10:08 | 8:06/mi
24M
3:16:40
Rank: #11192 (+240)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:23:17
Rank: #10864 (+328)
24M → 40K
6:37 | 7:44/mi
25.2M
3:26:19
Rank: #10751 (+113)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:33:46
Rank: #10460 (+291)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:32
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5024:387:5624:38
7:56
-
10K
6.21 mi11:39:1849:067:5424:28
7:53
-0:03
15K
9.32 mi12:04:111:13:597:5624:53
8:01
+0:08
20K
12.43 mi12:29:161:39:047:5825:05
8:04
+0:03
Half
13.11 mi12:34:441:44:327:585:28
8:01
-0:03
25K
15.53 mi12:55:422:05:308:0520:58
8:39
+0:38
30K
18.64 mi13:22:072:31:558:0926:25
8:30
-0:09
20M
20.00 mi13:33:482:43:368:1111:41
8:36
+0:06
21M
21.00 mi13:42:512:52:398:139:03
9:03
+0:27
35K
21.75 mi13:48:342:58:228:125:43
7:38
-1:25
23M
23.00 mi13:58:423:08:308:1210:08
8:06
+0:28
24M
24.00 mi14:06:523:16:408:128:10
8:10
+0:04
40K
24.85 mi14:13:293:23:178:116:37
7:44
-0:26
25.2M
25.20 mi14:16:313:26:198:113:02
8:48
+1:04
Finish
26.22 mi14:23:583:33:468:107:27
7:19
-1:29

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

7:19 /mi

Average Pace

8:10 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:47

9% of race

Time at Steady Pace

2:02:50

57% of race

Time at Slower Pace

1:11:09

33% of race

Average Pace: 8:09 /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 mi11:14:5024:387:5624:38
7:56
#14099
10K
6.21 mi11:39:1849:067:5424:28
7:53
#13661
15K
9.32 mi12:04:111:13:597:5624:53
8:01
#13602
20K
12.43 mi12:29:161:39:047:5825:05
8:04
#13199
Half
13.11 mi12:34:441:44:327:585:28
8:01
#13154
25K
15.53 mi12:55:422:05:308:0520:58
8:39
#13250
30K
18.64 mi13:22:072:31:558:0926:25
8:30
#12656
20M
20.00 mi13:33:482:43:368:1111:41
8:36
#12394
21M
21.00 mi13:42:512:52:398:139:03
9:03
#12117
35K
21.75 mi13:48:342:58:228:125:43
7:38
#11869
23M
23.00 mi13:58:423:08:308:1210:08
8:06
#11432
24M
24.00 mi14:06:523:16:408:128:10
8:10
#11192
40K
24.85 mi14:13:293:23:178:116:37
7:44
#10864
25.2M
25.20 mi14:16:313:26:198:113:02
8:48
#10751
Finish
26.22 mi14:23:583:33:468:107:27
7:19
#10460
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi140994374437413516(Top 53%)4087(Top 37%)4087(Top 253%)
10K6.21 mi3.10 mi13661+4384123+2514123+25113249(Top 52%)3903(Top 36%)3903(Top 242%)
15K9.32 mi3.11 mi13602+594121+24121+213516(Top 53%)4087(Top 37%)4087(Top 253%)
20K12.43 mi3.11 mi13199+4033897+2243897+22412348(Top 48%)3501(Top 32%)3501(Top 217%)
Half13.11 mi0.68 mi13154+453884+133884+1312858(Top 50%)3787(Top 35%)3787(Top 235%)
25K15.53 mi2.42 mi13250-963944-603944-6013831(Top 54%)4515(Top 41%)4515(Top 280%)
30K18.64 mi3.11 mi12656+5943708+2363708+23610679(Top 42%)3030(Top 28%)3030(Top 188%)
20M20.00 mi1.36 mi12394+2623620+883620+889993(Top 39%)2945(Top 27%)2945(Top 183%)
21M21.00 mi1.00 mi12117+2773534+863534+868842(Top 35%)2609(Top 24%)2609(Top 162%)
35K21.75 mi0.75 mi11869+2483421+1133421+1135857(Top 23%)1257(Top 12%)1257(Top 78%)
23M23.00 mi1.25 mi11432+4373265+1563265+1566269(Top 25%)1579(Top 14%)1579(Top 98%)
24M24.00 mi1.00 mi11192+2403184+813184+817588(Top 30%)2291(Top 21%)2291(Top 142%)
40K24.85 mi0.85 mi10864+3283057+1273057+1274536(Top 18%)1004(Top 9%)1004(Top 62%)
25.2M25.20 mi0.35 mi10751+1133024+333024+335732(Top 22%)1603(Top 15%)1603(Top 99%)
Finish26.22 mi1.02 mi10460+2912911+1132911+1134618(Top 18%)1021(Top 9%)1021(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13516

Females

4087

F40-44

4087

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13249

Females

3903

F40-44

3903

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13516

Females

4087

F40-44

4087

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12348

Females

3501

F40-44

3501

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12858

Females

3787

F40-44

3787

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13831

Females

4515

F40-44

4515

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10679

Females

3030

F40-44

3030

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9993

Females

2945

F40-44

2945

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8842

Females

2609

F40-44

2609

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5857

Females

1257

F40-44

1257

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6269

Females

1579

F40-44

1579

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7588

Females

2291

F40-44

2291

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4536

Females

1004

F40-44

1004

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5732

Females

1603

F40-44

1603

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4618

Females

1021

F40-44

1021

Passing Analysis

Category:
Athletes Passed
4450
Passed By
811
Net Change
+3639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14099
5K → 10K558120+438#14099#13661
10K → 15K246187+59#13661#13602
15K → 20K47875+403#13602#13199
20K → Half7530+45#13199#13154
Half → 25K208304-96#13154#13250
25K → 30K63541+594#13250#12656
30K → 20M28119+262#12656#12394
20M → 21M30124+277#12394#12117
21M → 35K2480+248#12117#11869
35K → 23M4381+437#11869#11432
23M → 24M2477+240#11432#11192
24M → 40K3291+328#11192#10864
40K → 25.2M1130+113#10864#10751
25.2M → Finish2932+291#10751#10460
TOTALS4450811+3639
📊

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