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BOSTON MARATHON 2023

Jody Nelson

Bib: 15779•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Masters (Masters Women)
#0 / 6539
Top 35%
Division (F55-59)
#0 / 815
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:44
Rank: #16035
Start → 5K
8:17/mi
25:44 split
10K· 6.21 mi
51:37
Rank: #16556 (-521)
5K → 10K
8:20/mi
25:53 split
15K· 9.32 mi
1:17:40
Rank: #16744 (-188)
10K → 15K
8:23/mi
26:03 split
20K· 12.43 mi
1:43:52
Rank: #16684 (+60)
15K → 20K
8:26/mi
26:12 split
Half· 13.11 mi
1:49:27
Rank: #16635 (+49)
20K → Half
8:11/mi
5:35 split
25K· 15.53 mi
2:09:55
Rank: #16497 (+138)
Half → 25K
8:26/mi
20:28 split
30K· 18.64 mi
2:36:48
Rank: #16222 (+275)
25K → 30K
8:39/mi
26:53 split
20M
2:48:50
Rank: #16174 (+48)
30K → 20M
8:51/mi
12:02 split
21M
2:58:20
Rank: #16127 (+47)
20M → 21M
9:30/mi
9:30 split
35K· 21.75 mi
3:04:32
Rank: #16047 (+80)
21M → 35K
8:17/mi
6:12 split
23M
3:15:27
Rank: #15946 (+101)
35K → 23M
8:43/mi
10:55 split
24M
3:23:54
Rank: #15854 (+92)
23M → 24M
8:27/mi
8:27 split
40K· 24.85 mi
3:31:16
Rank: #15776 (+78)
24M → 40K
8:37/mi
7:22 split
25.2M
3:34:29
Rank: #15752 (+24)
40K → 25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
3:42:57
Rank: #15673 (+79)
25.2M → Finish
8:19/mi
8:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:53:30
Pace8:39 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:3425:448:1725:44
8:17
-
10K
6.21 mi11:25:2751:378:1825:53
8:20
+0:03
15K
9.32 mi11:51:301:17:408:2026:03
8:23
+0:03
20K
12.43 mi12:17:421:43:528:2126:12
8:26
+0:03
Half
13.11 mi12:23:171:49:278:215:35
8:11
-0:15
25K
15.53 mi12:43:452:09:558:2220:28
8:26
+0:15
30K
18.64 mi13:10:382:36:488:2526:53
8:39
+0:13
20M
20.00 mi13:22:402:48:508:2612:02
8:51
+0:12
21M
21.00 mi13:32:102:58:208:309:30
9:30
+0:39
35K
21.75 mi13:38:223:04:328:296:12
8:17
-1:13
23M
23.00 mi13:49:173:15:278:3010:55
8:43
+0:26
24M
24.00 mi13:57:443:23:548:308:27
8:27
-0:16
40K
24.85 mi14:05:063:31:168:307:22
8:37
+0:10
25.2M
25.20 mi14:08:193:34:298:313:13
9:20
+0:43
Finish
26.22 mi14:16:473:42:578:318:28
8:19
-1:01

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

8:11 /mi

Average Pace

8:31 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:14

94% of race

Time at Steady Pace

12:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi10:59:3425:448:1725:44
8:17
#16035
10K
6.21 mi11:25:2751:378:1825:53
8:20
#16556
15K
9.32 mi11:51:301:17:408:2026:03
8:23
#16744
20K
12.43 mi12:17:421:43:528:2126:12
8:26
#16684
Half
13.11 mi12:23:171:49:278:215:35
8:11
#16635
25K
15.53 mi12:43:452:09:558:2220:28
8:26
#16497
30K
18.64 mi13:10:382:36:488:2526:53
8:39
#16222
20M
20.00 mi13:22:402:48:508:2612:02
8:51
#16174
21M
21.00 mi13:32:102:58:208:309:30
9:30
#16127
35K
21.75 mi13:38:223:04:328:296:12
8:17
#16047
23M
23.00 mi13:49:173:15:278:3010:55
8:43
#15946
24M
24.00 mi13:57:443:23:548:308:27
8:27
#15854
40K
24.85 mi14:05:063:31:168:307:22
8:37
#15776
25.2M
25.20 mi14:08:193:34:298:313:13
9:20
#15752
Finish
26.22 mi14:16:473:42:578:318:28
8:19
#15673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi160355308530817055(Top 64%)5953(Top 52%)5953(Top 730%)
10K6.21 mi3.10 mi16556-5215614-3065614-30617136(Top 64%)5955(Top 52%)5955(Top 731%)
15K9.32 mi3.11 mi16744-1885760-1465760-14617055(Top 64%)5953(Top 52%)5953(Top 730%)
20K12.43 mi3.11 mi16684+605725+355725+3516452(Top 62%)5616(Top 49%)5616(Top 689%)
Half13.11 mi0.68 mi16635+495708+175708+1715749(Top 59%)5155(Top 45%)5155(Top 633%)
25K15.53 mi2.42 mi16497+1385636+725636+7215860(Top 60%)5356(Top 47%)5356(Top 657%)
30K18.64 mi3.11 mi16222+2755514+1225514+12215246(Top 57%)5084(Top 45%)5084(Top 624%)
20M20.00 mi1.36 mi16174+485500+145500+1415763(Top 59%)5427(Top 48%)5427(Top 666%)
21M21.00 mi1.00 mi16127+475492+85492+815969(Top 60%)5613(Top 49%)5613(Top 689%)
35K21.75 mi0.75 mi16047+805464+285464+2814074(Top 53%)4610(Top 40%)4610(Top 566%)
23M23.00 mi1.25 mi15946+1015429+355429+3514523(Top 55%)4917(Top 43%)4917(Top 603%)
24M24.00 mi1.00 mi15854+925389+405389+4014213(Top 53%)4799(Top 42%)4799(Top 589%)
40K24.85 mi0.85 mi15776+785349+405349+4014085(Top 53%)4796(Top 42%)4796(Top 588%)
25.2M25.20 mi0.35 mi15752+245335+145335+1414395(Top 54%)4965(Top 43%)4965(Top 609%)
Finish26.22 mi1.02 mi15673+795293+425293+4214189(Top 53%)4850(Top 42%)4850(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17055

Females

5953

F55-59

5953

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17136

Females

5955

F55-59

5955

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17055

Females

5953

F55-59

5953

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16452

Females

5616

F55-59

5616

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15749

Females

5155

F55-59

5155

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15860

Females

5356

F55-59

5356

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15246

Females

5084

F55-59

5084

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15763

Females

5427

F55-59

5427

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15969

Females

5613

F55-59

5613

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14074

Females

4610

F55-59

4610

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14523

Females

4917

F55-59

4917

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14213

Females

4799

F55-59

4799

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14085

Females

4796

F55-59

4796

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14395

Females

4965

F55-59

4965

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14189

Females

4850

F55-59

4850

Passing Analysis

Category:
Athletes Passed
1829
Passed By
1467
Net Change
+362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16035
5K → 10K118639-521#16035#16556
10K → 15K132320-188#16556#16744
15K → 20K198138+60#16744#16684
20K → Half5910+49#16684#16635
Half → 25K20062+138#16635#16497
25K → 30K33358+275#16497#16222
30K → 20M10254+48#16222#16174
20M → 21M9649+47#16174#16127
21M → 35K9313+80#16127#16047
35K → 23M13635+101#16047#15946
23M → 24M12129+92#15946#15854
24M → 40K10224+78#15854#15776
40K → 25.2M3915+24#15776#15752
25.2M → Finish10021+79#15752#15673
TOTALS18291467+362
📊

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