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BOSTON MARATHON 2024

Olivia Harlow

Bib: 9562•F

NM

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 22%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #10764
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:15
Rank: #9971 (+793)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:08:29
Rank: #8962 (+1009)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:31:35
Rank: #8640 (+322)
15K → 20K
23:06 | 7:26/mi
Half· 13.11 mi
1:36:25
Rank: #8502 (+138)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:54:19
Rank: #8037 (+465)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:17:48
Rank: #7403 (+634)
25K → 30K
23:29 | 7:34/mi
20M
2:28:08
Rank: #7126 (+277)
30K → 20M
10:20 | 7:36/mi
21M
2:35:54
Rank: #6715 (+411)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:41:25
Rank: #6558 (+157)
21M → 35K
5:31 | 7:22/mi
23M
2:51:07
Rank: #6326 (+232)
35K → 23M
9:42 | 7:45/mi
24M
2:58:47
Rank: #6177 (+149)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:05:03
Rank: #5942 (+235)
24M → 40K
6:16 | 7:20/mi
25.2M
3:07:47
Rank: #5845 (+97)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:14:45
Rank: #5639 (+206)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1123:187:3023:18
7:30
-
10K
6.21 mi11:12:0846:157:2722:57
7:23
-0:07
15K
9.32 mi11:34:221:08:297:2122:14
7:09
-0:14
20K
12.43 mi11:57:281:31:357:2223:06
7:26
+0:17
Half
13.11 mi12:02:181:36:257:214:50
7:05
-0:21
25K
15.53 mi12:20:121:54:197:2217:54
7:23
+0:18
30K
18.64 mi12:43:412:17:487:2423:29
7:34
+0:11
20M
20.00 mi12:54:012:28:087:2410:20
7:36
+0:02
21M
21.00 mi13:01:472:35:547:257:46
7:46
+0:10
35K
21.75 mi13:07:182:41:257:255:31
7:22
-0:24
23M
23.00 mi13:17:002:51:077:269:42
7:45
+0:23
24M
24.00 mi13:24:402:58:477:277:40
7:40
-0:05
40K
24.85 mi13:30:563:05:037:276:16
7:20
-0:20
25.2M
25.20 mi13:33:403:07:477:272:44
7:56
+0:36
Finish
26.22 mi13:40:383:14:457:266:58
6:50
-1:06

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

6:50 /mi

Average Pace

7:26 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:04

68% of race

Time at Steady Pace

1:01:41

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:49:1123:187:3023:18
7:30
#10764
10K
6.21 mi11:12:0846:157:2722:57
7:23
#9971
15K
9.32 mi11:34:221:08:297:2122:14
7:09
#8962
20K
12.43 mi11:57:281:31:357:2223:06
7:26
#8640
Half
13.11 mi12:02:181:36:257:214:50
7:05
#8502
25K
15.53 mi12:20:121:54:197:2217:54
7:23
#8037
30K
18.64 mi12:43:412:17:487:2423:29
7:34
#7403
20M
20.00 mi12:54:012:28:087:2410:20
7:36
#7126
21M
21.00 mi13:01:472:35:547:257:46
7:46
#6715
35K
21.75 mi13:07:182:41:257:255:31
7:22
#6558
23M
23.00 mi13:17:002:51:077:269:42
7:45
#6326
24M
24.00 mi13:24:402:58:477:277:40
7:40
#6177
40K
24.85 mi13:30:563:05:037:276:16
7:20
#5942
25.2M
25.20 mi13:33:403:07:477:272:44
7:56
#5845
Finish
26.22 mi13:40:383:14:457:266:58
6:50
#5639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10764243124317185(Top 28%)972(Top 9%)972(Top 21%)
10K6.21 mi3.10 mi9971+7932029+4022029+4029339(Top 37%)1803(Top 17%)1803(Top 39%)
15K9.32 mi3.11 mi8962+10091620+4091620+4097185(Top 28%)972(Top 9%)972(Top 21%)
20K12.43 mi3.11 mi8640+3221512+1081512+1087894(Top 31%)1334(Top 12%)1334(Top 29%)
Half13.11 mi0.68 mi8502+1381465+471465+476309(Top 25%)768(Top 7%)768(Top 16%)
25K15.53 mi2.42 mi8037+4651300+1651300+1656321(Top 25%)911(Top 8%)911(Top 20%)
30K18.64 mi3.11 mi7403+6341131+1691131+1695387(Top 21%)760(Top 7%)760(Top 16%)
20M20.00 mi1.36 mi7126+2771069+621069+624779(Top 19%)663(Top 6%)663(Top 14%)
21M21.00 mi1.00 mi6715+411981+88981+883377(Top 13%)373(Top 3%)373(Top 8%)
35K21.75 mi0.75 mi6558+157956+25956+254524(Top 18%)699(Top 6%)699(Top 15%)
23M23.00 mi1.25 mi6326+232919+37919+374578(Top 18%)828(Top 8%)828(Top 18%)
24M24.00 mi1.00 mi6177+149905+14905+144881(Top 19%)1028(Top 9%)1028(Top 22%)
40K24.85 mi0.85 mi5942+235858+47858+472937(Top 11%)403(Top 4%)403(Top 9%)
25.2M25.20 mi0.35 mi5845+97842+16842+162593(Top 10%)364(Top 3%)364(Top 8%)
Finish26.22 mi1.02 mi5639+206810+32810+322516(Top 10%)356(Top 3%)356(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7185

Females

972

F18-39

972

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9339

Females

1803

F18-39

1803

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7185

Females

972

F18-39

972

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

7894

Females

1334

F18-39

1334

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6309

Females

768

F18-39

768

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6321

Females

911

F18-39

911

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5387

Females

760

F18-39

760

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4779

Females

663

F18-39

663

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3377

Females

373

F18-39

373

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4524

Females

699

F18-39

699

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4578

Females

828

F18-39

828

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4881

Females

1028

F18-39

1028

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2937

Females

403

F18-39

403

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2593

Females

364

F18-39

364

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2516

Females

356

F18-39

356

Passing Analysis

Category:
Athletes Passed
5269*
Passed By
144
Net Change
+5125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10764
5K → 10K832*39+793#10764#9971
10K → 15K10090+1009#9971#8962
15K → 20K36442+322#8962#8640
20K → Half1380+138#8640#8502
Half → 25K4749+465#8502#8037
25K → 30K64915+634#8037#7403
30K → 20M2803+277#7403#7126
20M → 21M4110+411#7126#6715
21M → 35K1614+157#6715#6558
35K → 23M24917+232#6558#6326
23M → 24M16011+149#6326#6177
24M → 40K2372+235#6177#5942
40K → 25.2M992+97#5942#5845
25.2M → Finish2060+206#5845#5639
TOTALS5269*144+5125

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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