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BOSTON MARATHON 2024

Monica Argel Ulbrich

Bib: 9704•F

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
21:36
Rank: #6768
Start → 5K
21:36 | 6:57/mi
10K· 6.21 mi
43:23
Rank: #6729 (+39)
5K → 10K
21:47 | 7:01/mi
15K· 9.32 mi
1:05:23
Rank: #6693 (+36)
10K → 15K
22:00 | 7:05/mi
20K· 12.43 mi
1:27:39
Rank: #6500 (+193)
15K → 20K
22:16 | 7:10/mi
Half· 13.11 mi
1:32:27
Rank: #6460 (+40)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:01
Rank: #6222 (+238)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:13:37
Rank: #5977 (+245)
25K → 30K
23:36 | 7:36/mi
20M
2:24:04
Rank: #5836 (+141)
30K → 20M
10:27 | 7:41/mi
21M
2:32:31
Rank: #5751 (+85)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:38:02
Rank: #5633 (+118)
21M → 35K
5:31 | 7:22/mi
23M
2:48:03
Rank: #5550 (+83)
35K → 23M
10:01 | 8:00/mi
24M
2:56:05
Rank: #5529 (+21)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:03:16
Rank: #5550 (-21)
24M → 40K
7:11 | 8:24/mi
25.2M
3:06:31
Rank: #5572 (-22)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:14:21
Rank: #5543 (+29)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:27
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:41:54
Pace7:46 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1721:366:5721:36
6:57
-
10K
6.21 mi11:09:0443:236:5921:47
7:01
+0:04
15K
9.32 mi11:31:041:05:237:0122:00
7:05
+0:04
20K
12.43 mi11:53:201:27:397:0322:16
7:10
+0:05
Half
13.11 mi11:58:081:32:277:034:48
7:02
-0:08
25K
15.53 mi12:15:421:50:017:0517:34
7:15
+0:13
30K
18.64 mi12:39:182:13:377:1023:36
7:36
+0:21
20M
20.00 mi12:49:452:24:047:1210:27
7:41
+0:05
21M
21.00 mi12:58:122:32:317:168:27
8:27
+0:46
35K
21.75 mi13:03:432:38:027:165:31
7:22
-1:05
23M
23.00 mi13:13:442:48:037:1810:01
8:00
+0:38
24M
24.00 mi13:21:462:56:057:208:02
8:02
+0:02
40K
24.85 mi13:28:573:03:167:227:11
8:24
+0:22
25.2M
25.20 mi13:32:123:06:317:243:15
9:25
+1:01
Finish
26.22 mi13:40:023:14:217:257:50
7:41
-1:44

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

6:57 /mi

Average Pace

7:25 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:01

57% of race

Time at Steady Pace

47:24

24% of race

Time at Slower Pace

36:56

19% of race

Average Pace: 7:25 /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 mi10:47:1721:366:5721:36
6:57
#6768
10K
6.21 mi11:09:0443:236:5921:47
7:01
#6729
15K
9.32 mi11:31:041:05:237:0122:00
7:05
#6693
20K
12.43 mi11:53:201:27:397:0322:16
7:10
#6500
Half
13.11 mi11:58:081:32:277:034:48
7:02
#6460
25K
15.53 mi12:15:421:50:017:0517:34
7:15
#6222
30K
18.64 mi12:39:182:13:377:1023:36
7:36
#5977
20M
20.00 mi12:49:452:24:047:1210:27
7:41
#5836
21M
21.00 mi12:58:122:32:317:168:27
8:27
#5751
35K
21.75 mi13:03:432:38:027:165:31
7:22
#5633
23M
23.00 mi13:13:442:48:037:1810:01
8:00
#5550
24M
24.00 mi13:21:462:56:057:208:02
8:02
#5529
40K
24.85 mi13:28:573:03:167:227:11
8:24
#5550
25.2M
25.20 mi13:32:123:06:317:243:15
9:25
#5572
Finish
26.22 mi13:40:023:14:217:257:50
7:41
#5543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi67687517516707(Top 26%)824(Top 8%)824(Top 18%)
10K6.21 mi3.10 mi6729+39762-11762-116751(Top 26%)793(Top 7%)793(Top 17%)
15K9.32 mi3.11 mi6693+36774-12774-126707(Top 26%)824(Top 8%)824(Top 18%)
20K12.43 mi3.11 mi6500+193734+40734+406188(Top 24%)734(Top 7%)734(Top 16%)
Half13.11 mi0.68 mi6460+40731+3731+36037(Top 24%)685(Top 6%)685(Top 15%)
25K15.53 mi2.42 mi6222+238695+36695+365570(Top 22%)672(Top 6%)672(Top 14%)
30K18.64 mi3.11 mi5977+245687+8687+85607(Top 22%)848(Top 8%)848(Top 18%)
20M20.00 mi1.36 mi5836+141682+5682+55172(Top 20%)809(Top 7%)809(Top 17%)
21M21.00 mi1.00 mi5751+856826826017(Top 24%)1309(Top 12%)1309(Top 28%)
35K21.75 mi0.75 mi5633+118675+7675+74521(Top 18%)696(Top 6%)696(Top 15%)
23M23.00 mi1.25 mi5550+83683-8683-85759(Top 23%)1343(Top 12%)1343(Top 29%)
24M24.00 mi1.00 mi5529+21705-22705-226824(Top 27%)1912(Top 18%)1912(Top 41%)
40K24.85 mi0.85 mi5550-21733-28733-287865(Top 31%)2523(Top 23%)2523(Top 54%)
25.2M25.20 mi0.35 mi5572-22763-30763-308429(Top 33%)2837(Top 26%)2837(Top 61%)
Finish26.22 mi1.02 mi5543+29781-18781-186671(Top 26%)1954(Top 18%)1954(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6707

Females

824

F18-39

824

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6751

Females

793

F18-39

793

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6707

Females

824

F18-39

824

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6188

Females

734

F18-39

734

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6037

Females

685

F18-39

685

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5570

Females

672

F18-39

672

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5607

Females

848

F18-39

848

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5172

Females

809

F18-39

809

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6017

Females

1309

F18-39

1309

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4521

Females

696

F18-39

696

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5759

Females

1343

F18-39

1343

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6824

Females

1912

F18-39

1912

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7865

Females

2523

F18-39

2523

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8429

Females

2837

F18-39

2837

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6671

Females

1954

F18-39

1954

Passing Analysis

Category:
Athletes Passed
2175
Passed By
950
Net Change
+1225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6768
5K → 10K222183+39#6768#6729
10K → 15K170134+36#6729#6693
15K → 20K25562+193#6693#6500
20K → Half5616+40#6500#6460
Half → 25K27436+238#6460#6222
25K → 30K33489+245#6222#5977
30K → 20M17938+141#5977#5836
20M → 21M13651+85#5836#5751
21M → 35K13214+118#5751#5633
35K → 23M14865+83#5633#5550
23M → 24M9069+21#5550#5529
24M → 40K6990-21#5529#5550
40K → 25.2M3052-22#5550#5572
25.2M → Finish8051+29#5572#5543
TOTALS2175950+1225
📊

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