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BOSTON MARATHON 2024

Miranda Klein

TN

Bib: 12521 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 8%
Division (F18-39)
#0 / 4660
Top 15%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:10/mi
22:16
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:13/mi
44:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:24/mi
1:07:39
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:33/mi
1:31:05
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:26/mi
1:36:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:32/mi
1:54:25
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:18:15
↑ 181↓ 1480.2%
138 ft elev
20M
7:41/mi
2:28:42
↑ 64↓ 500.2%
148 ft elev
21M
8:11/mi
2:36:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:26/mi
2:42:27
↑ 17↓ 861.7%
156 ft elev
23M
7:39/mi
2:52:02
↑ 23↓ 630.6%
116 ft elev
24M
7:30/mi
2:59:32
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:28/mi
3:05:55
↓ 200.3%
20 ft elev
25.2M
7:44/mi
3:08:35
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:43/mi
3:15:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:097:20 /mi⚡ faster
2nd Half
1:39:177:34 /mi+3.3%
Positive split — 3.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:167:103.11 mi22:16
7:10
-
10K
44:417:113.10 mi22:25
7:13
+0:03
15K
1:07:397:153.11 mi22:58
7:24
+0:11
20K
1:31:057:203.11 mi23:26
7:33
+0:09
Half(13.11 mi)
1:36:097:200.68 mi5:04
7:26
-0:07
25K
1:54:257:222.42 mi18:16
7:32
+0:06
30K
2:18:157:253.11 mi23:50
7:40
+0:08
20M
2:28:427:261.36 mi10:27
7:41
+0:01
21M
2:36:537:281.00 mi8:11
8:11
+0:30
35K
2:42:277:280.75 mi5:34
7:26
-0:45
23M
2:52:027:291.25 mi9:35
7:39
+0:13
24M
2:59:327:291.00 mi7:30
7:30
-0:09
40K
3:05:557:290.85 mi6:23
7:28
-0:02
25.2M
3:08:357:290.35 mi2:40
7:44
+0:16
Finish(26.22 mi)
3:15:267:281.02 mi6:51
6:43
-1:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:43 /mi

Average Pace

7:28 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

51:32

26% of race

Time at Steady Pace

1:38:46

51% of race

Time at Slower Pace

45:08

23% of race

Average Pace: 7:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi817212401240884316171617
10K3.10 mi8072+1001229+111229+11803812501250
15K3.11 mi8275-2031337-1081337-108884316171617
20K3.11 mi8331-561375-381375-38868016591659
Half(13.11 mi)0.68 mi8346-151389-141389-14858715961596
25K2.42 mi8069+2771317+721317+72719712371237
30K3.11 mi7567+5021200+1171200+1175986963963
20M1.36 mi7295+2721134+661134+665174811811
21M1.00 mi7026+2691093+411093+414868838838
35K0.75 mi6857+1691061+321061+324821819819
23M1.25 mi6556+301998+63998+634208688688
24M1.00 mi6374+182971+27971+274159746746
40K0.85 mi6172+202944+27944+273394571571
25.2M0.35 mi6031+141915+29915+292050243243
Finish(26.22 mi)1.02 mi5779+252850+65850+652093264264

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

8843

Females

1617

F18-39

1617

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8038

Females

1250

F18-39

1250

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

8843

Females

1617

F18-39

1617

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8680

Females

1659

F18-39

1659

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8587

Females

1596

F18-39

1596

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7197

Females

1237

F18-39

1237

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5986

Females

963

F18-39

963

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5174

Females

811

F18-39

811

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4868

Females

838

F18-39

838

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4821

Females

819

F18-39

819

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4208

Females

688

F18-39

688

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4159

Females

746

F18-39

746

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3394

Females

571

F18-39

571

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2050

Females

243

F18-39

243

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2093

Females

264

F18-39

264

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#8172
5K → 10K
184284+100
#8172 → #8072
10K → 15K
313110-203
#8072 → #8275
15K → 20K
229173-56
#8275 → #8331
20K → Half
4126-15
#8331 → #8346
Half → 25K
56333+277
#8346 → #8069
25K → 30K
30532+502
#8069 → #7567
30K → 20M
8280+272
#7567 → #7295
20M → 21M
14283+269
#7295 → #7026
21M → 35K
4173+169
#7026 → #6857
35K → 23M
7308+301
#6857 → #6556
23M → 24M
13195+182
#6556 → #6374
24M → 40K
2204+202
#6374 → #6172
40K → 25.2M
0141+141
#6172 → #6031
25.2M → Finish
2254+252
#6031 → #5779
TOTALS
9033296+2393
#8172 → #5779

Passing Visualized

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