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BOSTON MARATHON 2024

Bailey Holden

Bib: 17740•F

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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Division (F18-39)
#0 / 4660
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
8:01/mi
24:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
50:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:16:17
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:42:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:48:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:08:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:36:39
↑ 181↓ 1480.2%
20M
8:56/mi
2:48:47
↑ 64↓ 500.2%
21M
9:39/mi
2:58:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:05:10
↑ 17↓ 861.7%
23M
8:56/mi
3:16:21
↑ 23↓ 630.6%
24M
8:56/mi
3:25:17
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:33:09
↓ 200.3%
25.2M
10:06/mi
3:36:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:45:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:57:06
Pace8:56 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2924:558:0124:55
8:01
-
10K
6.21 mi11:42:0150:278:0725:32
8:13
+0:12
15K
9.32 mi12:07:511:16:178:1125:50
8:19
+0:06
20K
12.43 mi12:34:021:42:288:1526:11
8:26
+0:07
Half
13.11 mi12:39:361:48:028:145:34
8:10
-0:16
25K
15.53 mi13:00:312:08:578:1820:55
8:38
+0:28
30K
18.64 mi13:28:132:36:398:2427:42
8:55
+0:17
20M
20.00 mi13:40:212:48:478:2612:08
8:56
+0:01
21M
21.00 mi13:50:002:58:268:309:39
9:39
+0:43
35K
21.75 mi13:56:443:05:108:316:44
9:00
-0:39
23M
23.00 mi14:07:553:16:218:3211:11
8:56
-0:04
24M
24.00 mi14:16:513:25:178:338:56
8:56
0:00
40K
24.85 mi14:24:433:33:098:357:52
9:12
+0:16
25.2M
25.20 mi14:28:123:36:388:363:29
10:06
+0:54
Finish
26.22 mi14:36:423:45:088:368:30
8:20
-1:46

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

8:01 /mi

Average Pace

8:36 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:27

61% of race

Time at Steady Pace

1:06:41

30% of race

Time at Slower Pace

21:00

9% of race

Average Pace: 8:35 /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 mi11:16:2924:558:0124:55
8:01
#14806
10K
6.21 mi11:42:0150:278:0725:32
8:13
#15245
15K
9.32 mi12:07:511:16:178:1125:50
8:19
#15246
20K
12.43 mi12:34:021:42:288:1526:11
8:26
#15003
Half
13.11 mi12:39:361:48:028:145:34
8:10
#14932
25K
15.53 mi13:00:312:08:578:1820:55
8:38
#14642
30K
18.64 mi13:28:132:36:398:2427:42
8:55
#14224
20M
20.00 mi13:40:212:48:478:2612:08
8:56
#14027
21M
21.00 mi13:50:002:58:268:309:39
9:39
#13828
35K
21.75 mi13:56:443:05:108:316:44
9:00
#13777
23M
23.00 mi14:07:553:16:218:3211:11
8:56
#13592
24M
24.00 mi14:16:513:25:178:338:56
8:56
#13461
40K
24.85 mi14:24:433:33:098:357:52
9:12
#13352
25.2M
25.20 mi14:28:123:36:388:363:29
10:06
#13307
Finish
26.22 mi14:36:423:45:088:368:30
8:20
#13181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi148064821482115355(Top 60%)5179(Top 47%)5179(Top 111%)
10K6.21 mi3.10 mi15245-4395082-2615082-26115649(Top 61%)5308(Top 49%)5308(Top 114%)
15K9.32 mi3.11 mi15246-15097-155097-1515355(Top 60%)5179(Top 47%)5179(Top 111%)
20K12.43 mi3.11 mi15003+2434946+1514946+15114421(Top 56%)4681(Top 43%)4681(Top 100%)
Half13.11 mi0.68 mi14932+714911+354911+3513829(Top 54%)4376(Top 40%)4376(Top 94%)
25K15.53 mi2.42 mi14642+2904783+1284783+12813737(Top 54%)4460(Top 41%)4460(Top 96%)
30K18.64 mi3.11 mi14224+4184613+1704613+17012829(Top 50%)4190(Top 38%)4190(Top 90%)
20M20.00 mi1.36 mi14027+1974558+554558+5511768(Top 46%)3896(Top 36%)3896(Top 84%)
21M21.00 mi1.00 mi13828+1994506+524506+5211511(Top 45%)4012(Top 37%)4012(Top 86%)
35K21.75 mi0.75 mi13777+514509-34509-313319(Top 52%)4964(Top 45%)4964(Top 107%)
23M23.00 mi1.25 mi13592+1854463+464463+4610839(Top 42%)3819(Top 35%)3819(Top 82%)
24M24.00 mi1.00 mi13461+1314433+304433+3011822(Top 46%)4314(Top 39%)4314(Top 93%)
40K24.85 mi0.85 mi13352+1094411+224411+2211822(Top 46%)4449(Top 41%)4449(Top 95%)
25.2M25.20 mi0.35 mi13307+454399+124399+1211385(Top 45%)4285(Top 39%)4285(Top 92%)
Finish26.22 mi1.02 mi13181+1264374+254374+2510638(Top 42%)3813(Top 35%)3813(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15355

Females

5179

F18-39

5179

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15649

Females

5308

F18-39

5308

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15355

Females

5179

F18-39

5179

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14421

Females

4681

F18-39

4681

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13829

Females

4376

F18-39

4376

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13737

Females

4460

F18-39

4460

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12829

Females

4190

F18-39

4190

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11768

Females

3896

F18-39

3896

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11511

Females

4012

F18-39

4012

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13319

Females

4964

F18-39

4964

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10839

Females

3819

F18-39

3819

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11822

Females

4314

F18-39

4314

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11822

Females

4449

F18-39

4449

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11385

Females

4285

F18-39

4285

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10638

Females

3813

F18-39

3813

Passing Analysis

Category:
Athletes Passed
2985
Passed By
1360
Net Change
+1625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14806
5K → 10K136575-439#14806#15245
10K → 15K239240-1#15245#15246
15K → 20K344101+243#15246#15003
20K → Half8211+71#15003#14932
Half → 25K36878+290#14932#14642
25K → 30K49981+418#14642#14224
30K → 20M23942+197#14224#14027
20M → 21M23940+199#14027#13828
21M → 35K10554+51#13828#13777
35K → 23M22136+185#13777#13592
23M → 24M16029+131#13592#13461
24M → 40K14637+109#13461#13352
40K → 25.2M6419+45#13352#13307
25.2M → Finish14317+126#13307#13181
TOTALS29851360+1625
📊

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