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BOSTON MARATHON 2024

Kristin Mcphie

Bib: 18297•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F40-44)
#0 / 1613
Top 33%
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
7:47/mi
24:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
48:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:13:03
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:37:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:43:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:03:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:30:06
↑ 181↓ 1480.2%
20M
8:30/mi
2:41:39
↑ 64↓ 500.2%
21M
9:27/mi
2:51:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:57:25
↑ 17↓ 861.7%
23M
8:34/mi
3:08:09
↑ 23↓ 630.6%
24M
8:21/mi
3:16:30
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:23:50
↓ 200.3%
25.2M
10:12/mi
3:27:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:36:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:23
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:52:51
Pace8:37 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0824:117:4724:11
7:47
-
10K
6.21 mi11:40:4248:457:5124:34
7:54
+0:07
15K
9.32 mi12:05:001:13:037:5024:18
7:49
-0:05
20K
12.43 mi12:29:551:37:587:5324:55
8:01
+0:12
Half
13.11 mi12:35:201:43:237:535:25
7:56
-0:05
25K
15.53 mi12:55:232:03:267:5720:03
8:16
+0:20
30K
18.64 mi13:22:032:30:068:0326:40
8:35
+0:19
20M
20.00 mi13:33:362:41:398:0511:33
8:30
-0:05
21M
21.00 mi13:43:032:51:068:099:27
9:27
+0:57
35K
21.75 mi13:49:222:57:258:096:19
8:27
-1:00
23M
23.00 mi14:00:063:08:098:1110:44
8:34
+0:07
24M
24.00 mi14:08:273:16:308:118:21
8:21
-0:13
40K
24.85 mi14:15:473:23:508:127:20
8:35
+0:14
25.2M
25.20 mi14:19:183:27:218:143:31
10:12
+1:37
Finish
26.22 mi14:28:113:36:148:158:53
8:43
-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

7:47 /mi

Average Pace

8:15 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:23

48% of race

Time at Steady Pace

1:39:53

46% of race

Time at Slower Pace

12:58

6% of race

Average Pace: 8:15 /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 mi11:16:0824:117:4724:11
7:47
#12968
10K
6.21 mi11:40:4248:457:5124:34
7:54
#13206
15K
9.32 mi12:05:001:13:037:5024:18
7:49
#12825
20K
12.43 mi12:29:551:37:587:5324:55
8:01
#12531
Half
13.11 mi12:35:201:43:237:535:25
7:56
#12497
25K
15.53 mi12:55:232:03:267:5720:03
8:16
#12317
30K
18.64 mi13:22:032:30:068:0326:40
8:35
#12028
20M
20.00 mi13:33:362:41:398:0511:33
8:30
#11772
21M
21.00 mi13:43:032:51:068:099:27
9:27
#11649
35K
21.75 mi13:49:222:57:258:096:19
8:27
#11563
23M
23.00 mi14:00:063:08:098:1110:44
8:34
#11309
24M
24.00 mi14:08:273:16:308:118:21
8:21
#11143
40K
24.85 mi14:15:473:23:508:127:20
8:35
#11018
25.2M
25.20 mi14:19:183:27:218:143:31
10:12
#11016
Finish
26.22 mi14:28:113:36:148:158:53
8:43
#11043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi129683706370612108(Top 47%)3306(Top 30%)3306(Top 205%)
10K6.21 mi3.10 mi13206-2383843-1373843-13713503(Top 53%)4047(Top 37%)4047(Top 251%)
15K9.32 mi3.11 mi12825+3813653+1903653+19012108(Top 47%)3306(Top 30%)3306(Top 205%)
20K12.43 mi3.11 mi12531+2943503+1503503+15011981(Top 47%)3308(Top 30%)3308(Top 205%)
Half13.11 mi0.68 mi12497+343494+93494+912361(Top 48%)3516(Top 32%)3516(Top 218%)
25K15.53 mi2.42 mi12317+1803440+543440+5411803(Top 46%)3400(Top 31%)3400(Top 211%)
30K18.64 mi3.11 mi12028+2893366+743366+7411094(Top 43%)3237(Top 30%)3237(Top 201%)
20M20.00 mi1.36 mi11772+2563279+873279+879462(Top 37%)2685(Top 25%)2685(Top 166%)
21M21.00 mi1.00 mi11649+1233277+23277+210641(Top 42%)3538(Top 32%)3538(Top 219%)
35K21.75 mi0.75 mi11563+863268+93268+910426(Top 41%)3451(Top 32%)3451(Top 214%)
23M23.00 mi1.25 mi11309+2543199+693199+698888(Top 35%)2821(Top 26%)2821(Top 175%)
24M24.00 mi1.00 mi11143+1663160+393160+398587(Top 34%)2756(Top 25%)2756(Top 171%)
40K24.85 mi0.85 mi11018+1253135+253135+258787(Top 34%)2973(Top 27%)2973(Top 184%)
25.2M25.20 mi0.35 mi11016+23159-243159-2411730(Top 46%)4440(Top 41%)4440(Top 275%)
Finish26.22 mi1.02 mi11043-273222-633222-6312726(Top 50%)4814(Top 44%)4814(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12108

Females

3306

F40-44

3306

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13503

Females

4047

F40-44

4047

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12108

Females

3306

F40-44

3306

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

11981

Females

3308

F40-44

3308

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12361

Females

3516

F40-44

3516

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11803

Females

3400

F40-44

3400

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11094

Females

3237

F40-44

3237

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9462

Females

2685

F40-44

2685

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

10641

Females

3538

F40-44

3538

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10426

Females

3451

F40-44

3451

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8888

Females

2821

F40-44

2821

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8587

Females

2756

F40-44

2756

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8787

Females

2973

F40-44

2973

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11730

Females

4440

F40-44

4440

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12726

Females

4814

F40-44

4814

Passing Analysis

Category:
Athletes Passed
3215
Passed By
1290
Net Change
+1925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12968
5K → 10K210448-238#12968#13206
10K → 15K44059+381#13206#12825
15K → 20K403109+294#12825#12531
20K → Half5925+34#12531#12497
Half → 25K314134+180#12497#12317
25K → 30K431142+289#12317#12028
30K → 20M29236+256#12028#11772
20M → 21M19067+123#11772#11649
21M → 35K12337+86#11649#11563
35K → 23M27925+254#11563#11309
23M → 24M19024+166#11309#11143
24M → 40K16035+125#11143#11018
40K → 25.2M4846+2#11018#11016
25.2M → Finish76103-27#11016#11043
TOTALS32151290+1925
📊

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