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BOSTON MARATHON 2024

Heidi Mitchell

Bib: 18848•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 36%
Masters (Masters Women)
#0 / 6263
Top 24%
Division (F55-59)
#0 / 876
Top 8%
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
8:08/mi
25:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
50:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:14:48
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:39:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:45:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:05:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:31:58
↑ 181↓ 1480.2%
20M
8:46/mi
2:43:53
↑ 64↓ 500.2%
21M
9:51/mi
2:53:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:00:12
↑ 17↓ 861.7%
23M
9:11/mi
3:11:42
↑ 23↓ 630.6%
24M
8:49/mi
3:20:31
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:28:24
↓ 200.3%
25.2M
11:45/mi
3:32:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:53/mi
3:41:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1225:178:0825:17
8:08
-
10K
6.21 mi11:43:0750:128:0524:55
8:01
-0:07
15K
9.32 mi12:07:431:14:488:0224:36
7:55
-0:06
20K
12.43 mi12:32:521:39:578:0325:09
8:06
+0:11
Half
13.11 mi12:38:191:45:248:025:27
7:59
-0:07
25K
15.53 mi12:58:272:05:328:0520:08
8:18
+0:19
30K
18.64 mi13:24:532:31:588:0926:26
8:30
+0:12
20M
20.00 mi13:36:482:43:538:1211:55
8:46
+0:16
21M
21.00 mi13:46:392:53:448:169:51
9:51
+1:05
35K
21.75 mi13:53:073:00:128:176:28
8:39
-1:12
23M
23.00 mi14:04:373:11:428:2011:30
9:11
+0:32
24M
24.00 mi14:13:263:20:318:218:49
8:49
-0:22
40K
24.85 mi14:21:193:28:248:237:53
9:13
+0:24
25.2M
25.20 mi14:25:223:32:278:264:03
11:45
+2:32
Finish
26.22 mi14:34:253:41:308:279:03
8:53
-2:52

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

7:55 /mi

Average Pace

8:27 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:24

48% of race

Time at Steady Pace

1:22:49

37% of race

Time at Slower Pace

33:17

15% of race

Average Pace: 8:27 /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 mi11:18:1225:178:0825:17
8:08
#15636
10K
6.21 mi11:43:0750:128:0524:55
8:01
#14981
15K
9.32 mi12:07:431:14:488:0224:36
7:55
#14227
20K
12.43 mi12:32:521:39:578:0325:09
8:06
#13719
Half
13.11 mi12:38:191:45:248:025:27
7:59
#13656
25K
15.53 mi12:58:272:05:328:0520:08
8:18
#13268
30K
18.64 mi13:24:532:31:588:0926:26
8:30
#12672
20M
20.00 mi13:36:482:43:538:1211:55
8:46
#12497
21M
21.00 mi13:46:392:53:448:169:51
9:51
#12445
35K
21.75 mi13:53:073:00:128:176:28
8:39
#12386
23M
23.00 mi14:04:373:11:428:2011:30
9:11
#12315
24M
24.00 mi14:13:263:20:318:218:49
8:49
#12225
40K
24.85 mi14:21:193:28:248:237:53
9:13
#12195
25.2M
25.20 mi14:25:223:32:278:264:03
11:45
#12283
Finish
26.22 mi14:34:253:41:308:279:03
8:53
#12327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi156365344534412835(Top 50%)3708(Top 34%)3708(Top 423%)
10K6.21 mi3.10 mi14981+6554923+4214923+42114360(Top 56%)4546(Top 42%)4546(Top 519%)
15K9.32 mi3.11 mi14227+7544470+4534470+45312835(Top 50%)3708(Top 34%)3708(Top 423%)
20K12.43 mi3.11 mi13719+5084194+2764194+27612505(Top 49%)3585(Top 33%)3585(Top 409%)
Half13.11 mi0.68 mi13656+634158+364158+3612734(Top 50%)3741(Top 34%)3741(Top 427%)
25K15.53 mi2.42 mi13268+3883955+2033955+20312021(Top 47%)3531(Top 32%)3531(Top 403%)
30K18.64 mi3.11 mi12672+5963717+2383717+23810716(Top 42%)3053(Top 28%)3053(Top 349%)
20M20.00 mi1.36 mi12497+1753683+343683+3410951(Top 43%)3449(Top 32%)3449(Top 394%)
21M21.00 mi1.00 mi12445+523714-313714-3112360(Top 48%)4441(Top 41%)4441(Top 507%)
35K21.75 mi0.75 mi12386+593730-163730-1611548(Top 45%)4045(Top 37%)4045(Top 462%)
23M23.00 mi1.25 mi12315+713749-193749-1912075(Top 47%)4443(Top 41%)4443(Top 507%)
24M24.00 mi1.00 mi12225+903755-63755-611218(Top 44%)4026(Top 37%)4026(Top 460%)
40K24.85 mi0.85 mi12195+303769-143769-1411905(Top 47%)4489(Top 41%)4489(Top 512%)
25.2M25.20 mi0.35 mi12283-883845-763845-7616706(Top 65%)6876(Top 63%)6876(Top 785%)
Finish26.22 mi1.02 mi12327-443906-613906-6113635(Top 53%)5284(Top 48%)5284(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12835

Females

3708

F55-59

3708

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14360

Females

4546

F55-59

4546

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12835

Females

3708

F55-59

3708

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12505

Females

3585

F55-59

3585

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12734

Females

3741

F55-59

3741

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12021

Females

3531

F55-59

3531

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10716

Females

3053

F55-59

3053

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

10951

Females

3449

F55-59

3449

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12360

Females

4441

F55-59

4441

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11548

Females

4045

F55-59

4045

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12075

Females

4443

F55-59

4443

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11218

Females

4026

F55-59

4026

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11905

Females

4489

F55-59

4489

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16706

Females

6876

F55-59

6876

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13635

Females

5284

F55-59

5284

Passing Analysis

Category:
Athletes Passed
4131
Passed By
822
Net Change
+3309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15636
5K → 10K72065+655#15636#14981
10K → 15K77117+754#14981#14227
15K → 20K54335+508#14227#13719
20K → Half7411+63#13719#13656
Half → 25K43143+388#13656#13268
25K → 30K63640+596#13268#12672
30K → 20M22449+175#12672#12497
20M → 21M15098+52#12497#12445
21M → 35K10243+59#12445#12386
35K → 23M16493+71#12386#12315
23M → 24M14555+90#12315#12225
24M → 40K9161+30#12225#12195
40K → 25.2M23111-88#12195#12283
25.2M → Finish57101-44#12283#12327
TOTALS4131822+3309
📊

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