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BOSTON MARATHON 2024

Heather Montgomery

Bib: 11135•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 13%
Division (F18-39)
#0 / 4660
Top 24%
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
7:09/mi
22:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:06:55
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:30:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:35:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:53:47
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:18:27
↑ 181↓ 1480.2%
20M
8:00/mi
2:29:19
↑ 64↓ 500.2%
21M
8:35/mi
2:37:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:43:47
↑ 17↓ 861.7%
23M
8:18/mi
2:54:11
↑ 23↓ 630.6%
24M
9:22/mi
3:03:33
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:10:42
↓ 200.3%
25.2M
9:08/mi
3:13:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:21:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:18
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:46:28
Pace8:07 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3722:137:0922:13
7:09
-
10K
6.21 mi11:12:4044:167:0722:03
7:06
-0:03
15K
9.32 mi11:35:191:06:557:1122:39
7:17
+0:11
20K
12.43 mi11:58:411:30:177:1623:22
7:31
+0:14
Half
13.11 mi12:03:421:35:187:165:01
7:21
-0:10
25K
15.53 mi12:22:111:53:477:1918:29
7:37
+0:16
30K
18.64 mi12:46:512:18:277:2624:40
7:56
+0:19
20M
20.00 mi12:57:432:29:197:2810:52
8:00
+0:04
21M
21.00 mi13:06:182:37:547:318:35
8:35
+0:35
35K
21.75 mi13:12:112:43:477:325:53
7:52
-0:43
23M
23.00 mi13:22:352:54:117:3410:24
8:18
+0:26
24M
24.00 mi13:31:573:03:337:399:22
9:22
+1:04
40K
24.85 mi13:39:063:10:427:407:09
8:22
-1:00
25.2M
25.20 mi13:42:153:13:517:423:09
9:08
+0:46
Finish
26.22 mi13:50:103:21:467:427:55
7:46
-1:22

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

7:06 /mi

Average Pace

7:42 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:18

47% of race

Time at Steady Pace

1:07:49

34% of race

Time at Slower Pace

38:39

19% of race

Average Pace: 7:42 /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 mi10:50:3722:137:0922:13
7:09
#8048
10K
6.21 mi11:12:4044:167:0722:03
7:06
#7618
15K
9.32 mi11:35:191:06:557:1122:39
7:17
#7739
20K
12.43 mi11:58:411:30:177:1623:22
7:31
#7875
Half
13.11 mi12:03:421:35:187:165:01
7:21
#7869
25K
15.53 mi12:22:111:53:477:1918:29
7:37
#7782
30K
18.64 mi12:46:512:18:277:2624:40
7:56
#7621
20M
20.00 mi12:57:432:29:197:2810:52
8:00
#7482
21M
21.00 mi13:06:182:37:547:318:35
8:35
#7366
35K
21.75 mi13:12:112:43:477:325:53
7:52
#7293
23M
23.00 mi13:22:352:54:117:3410:24
8:18
#7207
24M
24.00 mi13:31:573:03:337:399:22
9:22
#7487
40K
24.85 mi13:39:063:10:427:407:09
8:22
#7439
25.2M
25.20 mi13:42:153:13:517:423:09
9:08
#7402
Finish
26.22 mi13:50:103:21:467:427:55
7:46
#7326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8048118511858112(Top 32%)1313(Top 12%)1313(Top 28%)
10K6.21 mi3.10 mi7618+4301051+1341051+1347278(Top 28%)967(Top 9%)967(Top 21%)
15K9.32 mi3.11 mi7739-1211124-731124-738112(Top 32%)1313(Top 12%)1313(Top 28%)
20K12.43 mi3.11 mi7875-1361198-741198-748536(Top 33%)1599(Top 15%)1599(Top 34%)
Half13.11 mi0.68 mi7869+61200-21200-28083(Top 32%)1394(Top 13%)1394(Top 30%)
25K15.53 mi2.42 mi7782+871206-61206-67788(Top 30%)1473(Top 13%)1473(Top 32%)
30K18.64 mi3.11 mi7621+1611226-201226-207539(Top 30%)1576(Top 14%)1576(Top 34%)
20M20.00 mi1.36 mi7482+1391213+131213+136757(Top 26%)1447(Top 13%)1447(Top 31%)
21M21.00 mi1.00 mi7366+1161211+21211+26638(Top 26%)1554(Top 14%)1554(Top 33%)
35K21.75 mi0.75 mi7293+731216-51216-56981(Top 27%)1737(Top 16%)1737(Top 37%)
23M23.00 mi1.25 mi7207+861243-271243-277398(Top 29%)2086(Top 19%)2086(Top 45%)
24M24.00 mi1.00 mi7487-2801408-1651408-16513862(Top 54%)5359(Top 49%)5359(Top 115%)
40K24.85 mi0.85 mi7439+481427-191427-197671(Top 30%)2441(Top 22%)2441(Top 52%)
25.2M25.20 mi0.35 mi7402+371436-91436-97203(Top 28%)2270(Top 21%)2270(Top 49%)
Finish26.22 mi1.02 mi7326+761441-51441-57175(Top 28%)2190(Top 20%)2190(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8112

Females

1313

F18-39

1313

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7278

Females

967

F18-39

967

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8112

Females

1313

F18-39

1313

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8536

Females

1599

F18-39

1599

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8083

Females

1394

F18-39

1394

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7788

Females

1473

F18-39

1473

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7539

Females

1576

F18-39

1576

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6757

Females

1447

F18-39

1447

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6638

Females

1554

F18-39

1554

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

6981

Females

1737

F18-39

1737

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7398

Females

2086

F18-39

2086

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

13862

Females

5359

F18-39

5359

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7671

Females

2441

F18-39

2441

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7203

Females

2270

F18-39

2270

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7175

Females

2190

F18-39

2190

Passing Analysis

Category:
Athletes Passed
2277
Passed By
1555
Net Change
+722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8048
5K → 10K49767+430#8048#7618
10K → 15K119240-121#7618#7739
15K → 20K136272-136#7739#7875
20K → Half3630+6#7875#7869
Half → 25K219132+87#7869#7782
25K → 30K314153+161#7782#7621
30K → 20M19152+139#7621#7482
20M → 21M16953+116#7482#7366
21M → 35K11037+73#7366#7293
35K → 23M16882+86#7293#7207
23M → 24M37317-280#7207#7487
24M → 40K9850+48#7487#7439
40K → 25.2M6225+37#7439#7402
25.2M → Finish12145+76#7402#7326
TOTALS22771555+722
📊

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