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BOSTON MARATHON 2024

Christine Irwin

Bib: 7967•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 19%
Division (F40-44)
#0 / 1613
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #11334
Start → 5K
23:31 | 7:34/mi
10K· 6.21 mi
47:42
Rank: #11889 (-555)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:07
Rank: #12037 (-148)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:37:01
Rank: #11964 (+73)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:42:29
Rank: #12008 (-44)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:02:29
Rank: #11866 (+142)
Half → 25K
20:00 | 8:15/mi
30K· 18.64 mi
2:29:30
Rank: #11816 (+50)
25K → 30K
27:01 | 8:42/mi
20M
2:41:39
Rank: #11773 (+43)
30K → 20M
12:09 | 8:56/mi
21M
2:51:19
Rank: #11723 (+50)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
2:57:46
Rank: #11682 (+41)
21M → 35K
6:27 | 8:37/mi
23M
3:09:12
Rank: #11645 (+37)
35K → 23M
11:26 | 9:08/mi
24M
3:18:01
Rank: #11571 (+74)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:25:39
Rank: #11485 (+86)
24M → 40K
7:38 | 8:56/mi
25.2M
3:29:10
Rank: #11472 (+13)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:38:16
Rank: #11553 (-81)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:29
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:55:47
Pace8:50 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:5923:317:3423:31
7:34
-
10K
6.21 mi10:54:1047:427:4124:11
7:47
+0:13
15K
9.32 mi11:18:351:12:077:4424:25
7:52
+0:05
20K
12.43 mi11:43:291:37:017:4824:54
8:01
+0:09
Half
13.11 mi11:48:571:42:297:495:28
8:01
0:00
25K
15.53 mi12:08:572:02:297:5320:00
8:15
+0:14
30K
18.64 mi12:35:582:29:308:0127:01
8:42
+0:27
20M
20.00 mi12:48:072:41:398:0512:09
8:56
+0:14
21M
21.00 mi12:57:472:51:198:099:40
9:40
+0:44
35K
21.75 mi13:04:142:57:468:106:27
8:37
-1:03
23M
23.00 mi13:15:403:09:128:1411:26
9:08
+0:31
24M
24.00 mi13:24:293:18:018:158:49
8:49
-0:19
40K
24.85 mi13:32:073:25:398:167:38
8:56
+0:07
25.2M
25.20 mi13:35:383:29:108:183:31
10:12
+1:16
Finish
26.22 mi13:44:443:38:168:209:06
8:56
-1:16

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

7:34 /mi

Average Pace

8:20 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:29

56% of race

Time at Steady Pace

1:11:10

33% of race

Time at Slower Pace

24:37

11% of race

Average Pace: 8:19 /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 mi10:29:5923:317:3423:31
7:34
#11334
10K
6.21 mi10:54:1047:427:4124:11
7:47
#11889
15K
9.32 mi11:18:351:12:077:4424:25
7:52
#12037
20K
12.43 mi11:43:291:37:017:4824:54
8:01
#11964
Half
13.11 mi11:48:571:42:297:495:28
8:01
#12008
25K
15.53 mi12:08:572:02:297:5320:00
8:15
#11866
30K
18.64 mi12:35:582:29:308:0127:01
8:42
#11816
20M
20.00 mi12:48:072:41:398:0512:09
8:56
#11773
21M
21.00 mi12:57:472:51:198:099:40
9:40
#11723
35K
21.75 mi13:04:142:57:468:106:27
8:37
#11682
23M
23.00 mi13:15:403:09:128:1411:26
9:08
#11645
24M
24.00 mi13:24:293:18:018:158:49
8:49
#11571
40K
24.85 mi13:32:073:25:398:167:38
8:56
#11485
25.2M
25.20 mi13:35:383:29:108:183:31
10:12
#11472
Finish
26.22 mi13:44:443:38:168:209:06
8:56
#11553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi113342749274912394(Top 49%)3454(Top 32%)3454(Top 214%)
10K6.21 mi3.10 mi11889-5553110-3613110-36112532(Top 49%)3496(Top 32%)3496(Top 217%)
15K9.32 mi3.11 mi12037-1483223-1133223-11312394(Top 49%)3454(Top 32%)3454(Top 214%)
20K12.43 mi3.11 mi11964+733197+263197+2611943(Top 47%)3287(Top 30%)3287(Top 204%)
Half13.11 mi0.68 mi12008-443228-313228-3112888(Top 50%)3817(Top 35%)3817(Top 237%)
25K15.53 mi2.42 mi11866+1423191+373191+3711684(Top 46%)3336(Top 31%)3336(Top 207%)
30K18.64 mi3.11 mi11816+503245-543245-5411681(Top 46%)3562(Top 33%)3562(Top 221%)
20M20.00 mi1.36 mi11773+433280-353280-3511815(Top 46%)3920(Top 36%)3920(Top 243%)
21M21.00 mi1.00 mi11723+503319-393319-3911560(Top 45%)4031(Top 37%)4031(Top 250%)
35K21.75 mi0.75 mi11682+413322-33322-311433(Top 45%)3985(Top 36%)3985(Top 247%)
23M23.00 mi1.25 mi11645+373379-573379-5711845(Top 46%)4320(Top 40%)4320(Top 268%)
24M24.00 mi1.00 mi11571+743388-93388-911215(Top 44%)4023(Top 37%)4023(Top 249%)
40K24.85 mi0.85 mi11485+863390-23390-210541(Top 41%)3832(Top 35%)3832(Top 238%)
25.2M25.20 mi0.35 mi11472+133397-73397-711734(Top 46%)4444(Top 41%)4444(Top 276%)
Finish26.22 mi1.02 mi11553-813492-953492-9513854(Top 54%)5393(Top 49%)5393(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12394

Females

3454

F40-44

3454

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12532

Females

3496

F40-44

3496

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12394

Females

3454

F40-44

3454

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11943

Females

3287

F40-44

3287

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12888

Females

3817

F40-44

3817

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11684

Females

3336

F40-44

3336

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11681

Females

3562

F40-44

3562

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11815

Females

3920

F40-44

3920

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11560

Females

4031

F40-44

4031

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11433

Females

3985

F40-44

3985

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

11845

Females

4320

F40-44

4320

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11215

Females

4023

F40-44

4023

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10541

Females

3832

F40-44

3832

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11734

Females

4444

F40-44

4444

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13854

Females

5393

F40-44

5393

Passing Analysis

Category:
Athletes Passed
2165
Passed By
2384
Net Change
-219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11334
5K → 10K112667-555#11334#11889
10K → 15K184332-148#11889#12037
15K → 20K257184+73#12037#11964
20K → Half3074-44#11964#12008
Half → 25K295153+142#12008#11866
25K → 30K314264+50#11866#11816
30K → 20M167124+43#11816#11773
20M → 21M159109+50#11773#11723
21M → 35K8847+41#11723#11682
35K → 23M165128+37#11682#11645
23M → 24M13561+74#11645#11571
24M → 40K14155+86#11571#11485
40K → 25.2M4431+13#11485#11472
25.2M → Finish74155-81#11472#11553
TOTALS21652384-219
📊

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