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BOSTON MARATHON 2024

Rachel Kranitz Mcphee

Bib: 21879•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F50-54)
#0 / 1187
Top 20%
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
50:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:16:51
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:42:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:48:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:08:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:35:35
↑ 181↓ 1480.2%
20M
8:36/mi
2:47:16
↑ 64↓ 500.2%
21M
9:56/mi
2:57:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:03:23
↑ 17↓ 861.7%
23M
8:30/mi
3:14:01
↑ 23↓ 630.6%
24M
9:31/mi
3:23:32
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:31:35
↓ 200.3%
25.2M
10:18/mi
3:35:08
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
3:44:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:01
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:37
Pace8:54 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3224:407:5624:40
7:56
-
10K
6.21 mi11:45:1450:228:0625:42
8:16
+0:20
15K
9.32 mi12:11:431:16:518:1526:29
8:31
+0:15
20K
12.43 mi12:37:261:42:348:1525:43
8:17
-0:14
Half
13.11 mi12:42:531:48:018:145:27
7:59
-0:18
25K
15.53 mi13:02:522:08:008:1419:59
8:15
+0:16
30K
18.64 mi13:30:272:35:358:2127:35
8:53
+0:38
20M
20.00 mi13:42:082:47:168:2211:41
8:36
-0:17
21M
21.00 mi13:52:042:57:128:269:56
9:56
+1:20
35K
21.75 mi13:58:153:03:238:266:11
8:16
-1:40
23M
23.00 mi14:08:533:14:018:2610:38
8:30
+0:14
24M
24.00 mi14:18:243:23:328:299:31
9:31
+1:01
40K
24.85 mi14:26:273:31:358:318:03
9:25
-0:06
25.2M
25.20 mi14:30:003:35:088:323:33
10:18
+0:53
Finish
26.22 mi14:39:303:44:388:349:30
9:19
-0:59

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

7:56 /mi

Average Pace

8:34 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:07

13% of race

Time at Steady Pace

2:06:23

56% of race

Time at Slower Pace

1:08:08

30% of race

Average Pace: 8:34 /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 mi11:19:3224:407:5624:40
7:56
#14196
10K
6.21 mi11:45:1450:228:0625:42
8:16
#15160
15K
9.32 mi12:11:431:16:518:1526:29
8:31
#15601
20K
12.43 mi12:37:261:42:348:1525:43
8:17
#15046
Half
13.11 mi12:42:531:48:018:145:27
7:59
#14924
25K
15.53 mi13:02:522:08:008:1419:59
8:15
#14289
30K
18.64 mi13:30:272:35:358:2127:35
8:53
#13889
20M
20.00 mi13:42:082:47:168:2211:41
8:36
#13544
21M
21.00 mi13:52:042:57:128:269:56
9:56
#13464
35K
21.75 mi13:58:153:03:238:266:11
8:16
#13272
23M
23.00 mi14:08:533:14:018:2610:38
8:30
#12915
24M
24.00 mi14:18:243:23:328:299:31
9:31
#13014
40K
24.85 mi14:26:273:31:358:318:03
9:25
#12986
25.2M
25.20 mi14:30:003:35:088:323:33
10:18
#12962
Finish
26.22 mi14:39:303:44:388:349:30
9:19
#13068
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi141964444444416542(Top 65%)5879(Top 54%)5879(Top 495%)
10K6.21 mi3.10 mi15160-9645031-5875031-58715969(Top 63%)5511(Top 50%)5511(Top 464%)
15K9.32 mi3.11 mi15601-4415307-2765307-27616542(Top 65%)5879(Top 54%)5879(Top 495%)
20K12.43 mi3.11 mi15046+5554970+3374970+33713593(Top 53%)4183(Top 38%)4183(Top 352%)
Half13.11 mi0.68 mi14924+1224906+644906+6412746(Top 50%)3753(Top 34%)3753(Top 316%)
25K15.53 mi2.42 mi14289+6354572+3344572+33411645(Top 46%)3315(Top 30%)3315(Top 279%)
30K18.64 mi3.11 mi13889+4004416+1564416+15612643(Top 49%)4079(Top 37%)4079(Top 344%)
20M20.00 mi1.36 mi13544+3454289+1274289+12710018(Top 39%)2970(Top 27%)2970(Top 250%)
21M21.00 mi1.00 mi13464+804298-94298-912713(Top 50%)4637(Top 42%)4637(Top 391%)
35K21.75 mi0.75 mi13272+1924225+734225+739415(Top 37%)2937(Top 27%)2937(Top 247%)
23M23.00 mi1.25 mi12915+3574089+1364089+1368474(Top 33%)2619(Top 24%)2619(Top 221%)
24M24.00 mi1.00 mi13014-994185-964185-9614542(Top 57%)5719(Top 52%)5719(Top 482%)
40K24.85 mi0.85 mi12986+284210-254210-2512786(Top 50%)4933(Top 45%)4933(Top 416%)
25.2M25.20 mi0.35 mi12962+244221-114221-1112097(Top 47%)4644(Top 43%)4644(Top 391%)
Finish26.22 mi1.02 mi13068-1064316-954316-9515728(Top 62%)6373(Top 58%)6373(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16542

Females

5879

F50-54

5879

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

15969

Females

5511

F50-54

5511

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16542

Females

5879

F50-54

5879

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13593

Females

4183

F50-54

4183

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12746

Females

3753

F50-54

3753

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11645

Females

3315

F50-54

3315

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12643

Females

4079

F50-54

4079

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10018

Females

2970

F50-54

2970

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12713

Females

4637

F50-54

4637

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9415

Females

2937

F50-54

2937

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8474

Females

2619

F50-54

2619

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14542

Females

5719

F50-54

5719

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12786

Females

4933

F50-54

4933

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12097

Females

4644

F50-54

4644

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15728

Females

6373

F50-54

6373

Passing Analysis

Category:
Athletes Passed
3382
Passed By
2254
Net Change
+1128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14196
5K → 10K621026-964#14196#15160
10K → 15K122563-441#15160#15601
15K → 20K57419+555#15601#15046
20K → Half1220+122#15046#14924
Half → 25K6372+635#14924#14289
25K → 30K48888+400#14289#13889
30K → 20M3549+345#13889#13544
20M → 21M184104+80#13544#13464
21M → 35K1953+192#13464#13272
35K → 23M3647+357#13272#12915
23M → 24M67166-99#12915#13014
24M → 40K10375+28#13014#12986
40K → 25.2M5834+24#12986#12962
25.2M → Finish52158-106#12962#13068
TOTALS33822254+1128
📊

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