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BOSTON MARATHON 2024

Erin Nomland

Bib: 13217•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 21%
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:09:40
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:33:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:38:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:56:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:20:47
↑ 181↓ 1480.2%
20M
7:36/mi
2:31:07
↑ 64↓ 500.2%
21M
8:11/mi
2:39:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:44:53
↑ 17↓ 861.7%
23M
7:52/mi
2:54:44
↑ 23↓ 630.6%
24M
7:42/mi
3:02:26
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:09:12
↓ 200.3%
25.2M
9:17/mi
3:12:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:19:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2223:047:2523:04
7:25
-
10K
6.21 mi11:16:3646:187:2723:14
7:29
+0:04
15K
9.32 mi11:39:581:09:407:2823:22
7:31
+0:02
20K
12.43 mi12:03:341:33:167:3023:36
7:36
+0:05
Half
13.11 mi12:08:371:38:197:305:03
7:24
-0:12
25K
15.53 mi12:27:041:56:467:3118:27
7:37
+0:13
30K
18.64 mi12:51:052:20:477:3324:01
7:44
+0:07
20M
20.00 mi13:01:252:31:077:3310:20
7:36
-0:08
21M
21.00 mi13:09:362:39:187:358:11
8:11
+0:35
35K
21.75 mi13:15:112:44:537:355:35
7:28
-0:43
23M
23.00 mi13:25:022:54:447:369:51
7:52
+0:24
24M
24.00 mi13:32:443:02:267:367:42
7:42
-0:10
40K
24.85 mi13:39:303:09:127:376:46
7:55
+0:13
25.2M
25.20 mi13:42:423:12:247:383:12
9:17
+1:22
Finish
26.22 mi13:50:153:19:577:387:33
7:25
-1:52

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

7:24 /mi

Average Pace

7:38 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:51:57

86% of race

Time at Slower Pace

28:00

14% of race

Average Pace: 7:38 /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 mi10:53:2223:047:2523:04
7:25
#10157
10K
6.21 mi11:16:3646:187:2723:14
7:29
#10048
15K
9.32 mi11:39:581:09:407:2823:22
7:31
#9948
20K
12.43 mi12:03:341:33:167:3023:36
7:36
#9663
Half
13.11 mi12:08:371:38:197:305:03
7:24
#9587
25K
15.53 mi12:27:041:56:467:3118:27
7:37
#9209
30K
18.64 mi12:51:052:20:477:3324:01
7:44
#8503
20M
20.00 mi13:01:252:31:077:3310:20
7:36
#8140
21M
21.00 mi13:09:362:39:187:358:11
8:11
#7813
35K
21.75 mi13:15:112:44:537:355:35
7:28
#7629
23M
23.00 mi13:25:022:54:447:369:51
7:52
#7373
24M
24.00 mi13:32:443:02:267:367:42
7:42
#7189
40K
24.85 mi13:39:303:09:127:376:46
7:55
#7040
25.2M
25.20 mi13:42:423:12:247:383:12
9:17
#7029
Finish
26.22 mi13:50:153:19:577:387:33
7:25
#6896
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10157209120919855(Top 39%)2103(Top 19%)2103(Top 45%)
10K6.21 mi3.10 mi10048+1092064+272064+2710107(Top 40%)2147(Top 20%)2147(Top 46%)
15K9.32 mi3.11 mi9948+1002065-12065-19855(Top 39%)2103(Top 19%)2103(Top 45%)
20K12.43 mi3.11 mi9663+2851973+921973+929056(Top 35%)1828(Top 17%)1828(Top 39%)
Half13.11 mi0.68 mi9587+761946+271946+278449(Top 33%)1550(Top 14%)1550(Top 33%)
25K15.53 mi2.42 mi9209+3781802+1441802+1447696(Top 30%)1431(Top 13%)1431(Top 31%)
30K18.64 mi3.11 mi8503+7061591+2111591+2116307(Top 25%)1086(Top 10%)1086(Top 23%)
20M20.00 mi1.36 mi8140+3631493+981493+984789(Top 19%)673(Top 6%)673(Top 14%)
21M21.00 mi1.00 mi7813+3271406+871406+874880(Top 19%)850(Top 8%)850(Top 18%)
35K21.75 mi0.75 mi7629+1841360+461360+464936(Top 19%)863(Top 8%)863(Top 19%)
23M23.00 mi1.25 mi7373+2561311+491311+495138(Top 20%)1070(Top 10%)1070(Top 23%)
24M24.00 mi1.00 mi7189+1841278+331278+335055(Top 20%)1113(Top 10%)1113(Top 24%)
40K24.85 mi0.85 mi7040+1491265+131265+135397(Top 21%)1374(Top 13%)1374(Top 29%)
25.2M25.20 mi0.35 mi7029+111275-101275-107828(Top 31%)2566(Top 23%)2566(Top 55%)
Finish26.22 mi1.02 mi6896+1331264+111264+115141(Top 20%)1252(Top 11%)1252(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9855

Females

2103

F18-39

2103

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10107

Females

2147

F18-39

2147

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9855

Females

2103

F18-39

2103

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9056

Females

1828

F18-39

1828

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8449

Females

1550

F18-39

1550

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7696

Females

1431

F18-39

1431

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6307

Females

1086

F18-39

1086

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4789

Females

673

F18-39

673

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4880

Females

850

F18-39

850

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4936

Females

863

F18-39

863

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5138

Females

1070

F18-39

1070

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5055

Females

1113

F18-39

1113

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5397

Females

1374

F18-39

1374

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7828

Females

2566

F18-39

2566

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5141

Females

1252

F18-39

1252

Passing Analysis

Category:
Athletes Passed
3883*
Passed By
622
Net Change
+3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10157
5K → 10K322*213+109#10157#10048
10K → 15K266*166+100#10048#9948
15K → 20K36782+285#9948#9663
20K → Half848+76#9663#9587
Half → 25K40426+378#9587#9209
25K → 30K72418+706#9209#8503
30K → 20M3663+363#8503#8140
20M → 21M3303+327#8140#7813
21M → 35K1884+184#7813#7629
35K → 23M27115+256#7629#7373
23M → 24M1939+184#7373#7189
24M → 40K16819+149#7189#7040
40K → 25.2M4534+11#7040#7029
25.2M → Finish15522+133#7029#6896
TOTALS3883*622+3261

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

📊

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