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BOSTON MARATHON 2024

Robyn Seabright

Bib: 11316 F GB

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 10%
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
6:59/mi
21:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:58/mi
43:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:54/mi
1:04:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:02/mi
1:26:37
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:02/mi
1:31:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:04/mi
1:48:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:23/mi
2:11:28
↑ 181↓ 1480.2%
138 ft elev
20M
7:29/mi
2:21:38
↑ 64↓ 500.2%
148 ft elev
21M
8:10/mi
2:29:48
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:21/mi
2:35:18
↑ 17↓ 861.7%
156 ft elev
23M
7:40/mi
2:44:54
↑ 23↓ 630.6%
116 ft elev
24M
7:44/mi
2:52:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:05/mi
2:59:33
↓ 200.3%
20 ft elev
25.2M
8:54/mi
3:02:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:46/mi
3:10:32
↑ 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
1:31:256:58 /mi⚡ faster
2nd Half
1:39:077:34 /mi+8.4%
Positive split — 8.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2621:426:5921:42
6:59
-
10K
6.21 mi11:11:0643:226:5921:40
6:58
-0:01
15K
9.32 mi11:32:311:04:476:5721:25
6:54
-0:04
20K
12.43 mi11:54:211:26:376:5821:50
7:02
+0:08
Half
13.11 mi11:59:091:31:256:584:48
7:02
0:00
25K
15.53 mi12:16:161:48:326:5917:07
7:04
+0:02
30K
18.64 mi12:39:122:11:287:0322:56
7:23
+0:19
20M
20.00 mi12:49:222:21:387:0510:10
7:29
+0:06
21M
21.00 mi12:57:322:29:487:088:10
8:10
+0:41
35K
21.75 mi13:03:022:35:187:085:30
7:21
-0:49
23M
23.00 mi13:12:382:44:547:109:36
7:40
+0:19
24M
24.00 mi13:20:222:52:387:127:44
7:44
+0:04
40K
24.85 mi13:27:172:59:337:136:55
8:05
+0:21
25.2M
25.20 mi13:30:213:02:377:153:04
8:54
+0:49
Finish
26.22 mi13:38:163:10:327:167:55
7:46
-1:08

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

6:54 /mi

Average Pace

7:16 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:48:32

57% of race

Time at Steady Pace

38:36

20% of race

Time at Slower Pace

43:24

23% of race

Average Pace: 7:16 /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 mi10:49:2621:426:5921:42
6:59
#6964
10K
6.21 mi11:11:0643:226:5921:40
6:58
#6713
15K
9.32 mi11:32:311:04:476:5721:25
6:54
#6272
20K
12.43 mi11:54:211:26:376:5821:50
7:02
#5986
Half
13.11 mi11:59:091:31:256:584:48
7:02
#5966
25K
15.53 mi12:16:161:48:326:5917:07
7:04
#5647
30K
18.64 mi12:39:122:11:287:0322:56
7:23
#5311
20M
20.00 mi12:49:222:21:387:0510:10
7:29
#5152
21M
21.00 mi12:57:322:29:487:088:10
8:10
#5033
35K
21.75 mi13:03:022:35:187:085:30
7:21
#4957
23M
23.00 mi13:12:382:44:547:109:36
7:40
#4817
24M
24.00 mi13:20:222:52:387:127:44
7:44
#4753
40K
24.85 mi13:27:172:59:337:136:55
8:05
#4735
25.2M
25.20 mi13:30:213:02:377:153:04
8:54
#4706
Finish
26.22 mi13:38:163:10:327:167:55
7:46
#4732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69648068065523490490
10K6.21 mi3.10 mi6713+251755+51755+516503727727
15K9.32 mi3.11 mi6272+441638+117638+1175523490490
20K12.43 mi3.11 mi5986+286588+50588+505416510510
Half13.11 mi0.68 mi5966+20589-1589-16019667667
25K15.53 mi2.42 mi5647+319533+56533+564647421421
30K18.64 mi3.11 mi5311+336510+23510+234560515515
20M20.00 mi1.36 mi5152+159489+21489+214261512512
21M21.00 mi1.00 mi5033+119491-2491-24801814814
35K21.75 mi0.75 mi4957+76489+2489+24415652652
23M23.00 mi1.25 mi4817+140482+7482+74261704704
24M24.00 mi1.00 mi4753+64494-12494-12522111681168
40K24.85 mi0.85 mi4735+18513-19513-19623917561756
25.2M25.20 mi0.35 mi4706+29521-8521-8607217281728
Finish26.22 mi1.02 mi4732-26546-25546-25716821832183

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5523

Females

490

F18-39

490

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6503

Females

727

F18-39

727

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5523

Females

490

F18-39

490

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5416

Females

510

F18-39

510

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6019

Females

667

F18-39

667

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4647

Females

421

F18-39

421

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4560

Females

515

F18-39

515

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4261

Females

512

F18-39

512

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4801

Females

814

F18-39

814

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4415

Females

652

F18-39

652

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4261

Females

704

F18-39

704

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5221

Females

1168

F18-39

1168

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6239

Females

1756

F18-39

1756

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6072

Females

1728

F18-39

1728

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7168

Females

2183

F18-39

2183

Passing Analysis

Category:
Athletes Passed
2717
Passed By
485
Net Change
+2232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6964
5K → 10K32776+251#6964#6713
10K → 15K45413+441#6713#6272
15K → 20K31428+286#6272#5986
20K → Half3717+20#5986#5966
Half → 25K34324+319#5966#5647
25K → 30K38549+336#5647#5311
30K → 20M18122+159#5311#5152
20M → 21M15637+119#5152#5033
21M → 35K9115+76#5033#4957
35K → 23M16626+140#4957#4817
23M → 24M9531+64#4817#4753
24M → 40K6850+18#4753#4735
40K → 25.2M4718+29#4735#4706
25.2M → Finish5379-26#4706#4732
TOTALS2717485+2232

Passing Charts

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