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BOSTON MARATHON 2024

Erin Jaffke

Bib: 2167•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Female)
#0 / 10924
Top 1%
Division (F18-39)
#0 / 4660
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #2815
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
40:02
Rank: #2788 (+27)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:00:14
Rank: #2730 (+58)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:20:46
Rank: #2687 (+43)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:25:06
Rank: #2633 (+54)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:41:11
Rank: #2532 (+101)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:02:29
Rank: #2361 (+171)
25K → 30K
21:18 | 6:51/mi
20M
2:12:05
Rank: #2343 (+18)
30K → 20M
9:36 | 7:04/mi
21M
2:19:42
Rank: #2322 (+21)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:24:53
Rank: #2308 (+14)
21M → 35K
5:11 | 6:56/mi
23M
2:33:58
Rank: #2299 (+9)
35K → 23M
9:05 | 7:15/mi
24M
2:40:55
Rank: #2236 (+63)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:47:12
Rank: #2237 (-1)
24M → 40K
6:17 | 7:21/mi
25.2M
2:49:59
Rank: #2232 (+5)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:57:31
Rank: #2317 (-85)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:06
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:32:25
Pace7:03 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1819:566:2519:56
6:25
-
10K
6.21 mi10:41:2440:026:2720:06
6:28
+0:03
15K
9.32 mi11:01:361:00:146:2820:12
6:30
+0:02
20K
12.43 mi11:22:081:20:466:3020:32
6:37
+0:07
Half
13.11 mi11:26:281:25:066:294:20
6:21
-0:16
25K
15.53 mi11:42:331:41:116:3116:05
6:38
+0:17
30K
18.64 mi12:03:512:02:296:3421:18
6:51
+0:13
20M
20.00 mi12:13:272:12:056:369:36
7:04
+0:13
21M
21.00 mi12:21:042:19:426:397:37
7:37
+0:33
35K
21.75 mi12:26:152:24:536:405:11
6:56
-0:41
23M
23.00 mi12:35:202:33:586:429:05
7:15
+0:19
24M
24.00 mi12:42:172:40:556:426:57
6:57
-0:18
40K
24.85 mi12:48:342:47:126:446:17
7:21
+0:24
25.2M
25.20 mi12:51:212:49:596:452:47
8:04
+0:43
Finish
26.22 mi12:58:532:57:316:477:32
7:24
-0:40

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

6:21 /mi

Average Pace

6:47 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:11

57% of race

Time at Steady Pace

43:02

24% of race

Time at Slower Pace

33:18

19% of race

Average Pace: 6:46 /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 mi10:21:1819:566:2519:56
6:25
#2815
10K
6.21 mi10:41:2440:026:2720:06
6:28
#2788
15K
9.32 mi11:01:361:00:146:2820:12
6:30
#2730
20K
12.43 mi11:22:081:20:466:3020:32
6:37
#2687
Half
13.11 mi11:26:281:25:066:294:20
6:21
#2633
25K
15.53 mi11:42:331:41:116:3116:05
6:38
#2532
30K
18.64 mi12:03:512:02:296:3421:18
6:51
#2361
20M
20.00 mi12:13:272:12:056:369:36
7:04
#2343
21M
21.00 mi12:21:042:19:426:397:37
7:37
#2322
35K
21.75 mi12:26:152:24:536:405:11
6:56
#2308
23M
23.00 mi12:35:202:33:586:429:05
7:15
#2299
24M
24.00 mi12:42:172:40:556:426:57
6:57
#2236
40K
24.85 mi12:48:342:47:126:446:17
7:21
#2237
25.2M
25.20 mi12:51:212:49:596:452:47
8:04
#2232
Finish
26.22 mi12:58:532:57:316:477:32
7:24
#2317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28151111112738(Top 11%)111(Top 1%)111(Top 2%)
10K6.21 mi3.10 mi2788+27108+3108+32833(Top 11%)119(Top 1%)119(Top 3%)
15K9.32 mi3.11 mi2730+58107+1107+12738(Top 11%)111(Top 1%)111(Top 2%)
20K12.43 mi3.11 mi2687+431071072683(Top 11%)114(Top 1%)114(Top 2%)
Half13.11 mi0.68 mi2633+54103+4103+41924(Top 8%)64(Top 0.6%)64(Top 1%)
25K15.53 mi2.42 mi2532+101105-2105-22303(Top 9%)102(Top 0.9%)102(Top 2%)
30K18.64 mi3.11 mi2361+171100+5100+52174(Top 9%)116(Top 1%)116(Top 2%)
20M20.00 mi1.36 mi2343+181001002641(Top 10%)183(Top 2%)183(Top 4%)
21M21.00 mi1.00 mi2322+2199+199+12877(Top 11%)273(Top 2%)273(Top 6%)
35K21.75 mi0.75 mi2308+14101-2101-22813(Top 11%)255(Top 2%)255(Top 5%)
23M23.00 mi1.25 mi2299+9104-3104-32763(Top 11%)284(Top 3%)284(Top 6%)
24M24.00 mi1.00 mi2236+63107-3107-32191(Top 9%)214(Top 2%)214(Top 5%)
40K24.85 mi0.85 mi2237-1116-9116-92987(Top 12%)410(Top 4%)410(Top 9%)
25.2M25.20 mi0.35 mi2232+5117-1117-12992(Top 12%)455(Top 4%)455(Top 10%)
Finish26.22 mi1.02 mi2317-85134-17134-175007(Top 20%)1191(Top 11%)1191(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2738

Females

111

F18-39

111

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2833

Females

119

F18-39

119

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2738

Females

111

F18-39

111

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2683

Females

114

F18-39

114

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

1924

Females

64

F18-39

64

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2303

Females

102

F18-39

102

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2174

Females

116

F18-39

116

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2641

Females

183

F18-39

183

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2877

Females

273

F18-39

273

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2813

Females

255

F18-39

255

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2763

Females

284

F18-39

284

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2191

Females

214

F18-39

214

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

2987

Females

410

F18-39

410

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

2992

Females

455

F18-39

455

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5007

Females

1191

F18-39

1191

Passing Analysis

Category:
Athletes Passed
1223
Passed By
725
Net Change
+498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2815
5K → 10K157130+27#2815#2788
10K → 15K13476+58#2788#2730
15K → 20K11875+43#2730#2687
20K → Half551+54#2687#2633
Half → 25K13837+101#2633#2532
25K → 30K21443+171#2532#2361
30K → 20M7254+18#2361#2343
20M → 21M6039+21#2343#2322
21M → 35K3925+14#2322#2308
35K → 23M6354+9#2308#2299
23M → 24M8017+63#2299#2236
24M → 40K4748-1#2236#2237
40K → 25.2M2419+5#2237#2232
25.2M → Finish22107-85#2232#2317
TOTALS1223725+498
📊

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