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BOSTON MARATHON 2023

Christie Steffen

Bib: 17274•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F40-44)
#0 / 1878
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #14966
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
50:33
Rank: #15355 (-389)
5K → 10K
25:17 | 8:08/mi
15K· 9.32 mi
1:16:28
Rank: #15857 (-502)
10K → 15K
25:55 | 8:21/mi
20K· 12.43 mi
1:42:15
Rank: #15770 (+87)
15K → 20K
25:47 | 8:18/mi
Half· 13.11 mi
1:47:51
Rank: #15766 (+4)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:08:06
Rank: #15664 (+102)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:34:10
Rank: #15257 (+407)
25K → 30K
26:04 | 8:23/mi
20M
2:45:48
Rank: #15168 (+89)
30K → 20M
11:38 | 8:34/mi
21M
2:54:42
Rank: #15015 (+153)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
3:00:58
Rank: #14988 (+27)
21M → 35K
6:16 | 8:23/mi
23M
3:11:50
Rank: #14932 (+56)
35K → 23M
10:52 | 8:41/mi
24M
3:20:17
Rank: #14877 (+55)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:27:30
Rank: #14774 (+103)
24M → 40K
7:13 | 8:26/mi
25.2M
3:30:33
Rank: #14709 (+65)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:38:38
Rank: #14597 (+112)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:50:47
Pace8:27 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4925:168:0825:16
8:08
-
10K
6.21 mi11:41:0650:338:0825:17
8:08
0:00
15K
9.32 mi12:07:011:16:288:1225:55
8:21
+0:13
20K
12.43 mi12:32:481:42:158:1425:47
8:18
-0:03
Half
13.11 mi12:38:241:47:518:145:36
8:12
-0:06
25K
15.53 mi12:58:392:08:068:1520:15
8:21
+0:09
30K
18.64 mi13:24:432:34:108:1626:04
8:23
+0:02
20M
20.00 mi13:36:212:45:488:1711:38
8:34
+0:11
21M
21.00 mi13:45:152:54:428:198:54
8:54
+0:20
35K
21.75 mi13:51:313:00:588:196:16
8:23
-0:31
23M
23.00 mi14:02:233:11:508:2010:52
8:41
+0:18
24M
24.00 mi14:10:503:20:178:218:27
8:27
-0:14
40K
24.85 mi14:18:033:27:308:217:13
8:26
-0:01
25.2M
25.20 mi14:21:063:30:338:213:03
8:51
+0:25
Finish
26.22 mi14:29:113:38:388:218:05
7:56
-0:55

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

7:56 /mi

Average Pace

8:21 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:41

95% of race

Time at Steady Pace

11:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:15:4925:168:0825:16
8:08
#14966
10K
6.21 mi11:41:0650:338:0825:17
8:08
#15355
15K
9.32 mi12:07:011:16:288:1225:55
8:21
#15857
20K
12.43 mi12:32:481:42:158:1425:47
8:18
#15770
Half
13.11 mi12:38:241:47:518:145:36
8:12
#15766
25K
15.53 mi12:58:392:08:068:1520:15
8:21
#15664
30K
18.64 mi13:24:432:34:108:1626:04
8:23
#15257
20M
20.00 mi13:36:212:45:488:1711:38
8:34
#15168
21M
21.00 mi13:45:152:54:428:198:54
8:54
#15015
35K
21.75 mi13:51:313:00:588:196:16
8:23
#14988
23M
23.00 mi14:02:233:11:508:2010:52
8:41
#14932
24M
24.00 mi14:10:503:20:178:218:27
8:27
#14877
40K
24.85 mi14:18:033:27:308:217:13
8:26
#14774
25.2M
25.20 mi14:21:063:30:338:213:03
8:51
#14709
Finish
26.22 mi14:29:113:38:388:218:05
7:56
#14597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149664619461916798(Top 63%)5790(Top 51%)5790(Top 308%)
10K6.21 mi3.10 mi15355-3894875-2564875-25615802(Top 59%)5144(Top 45%)5144(Top 274%)
15K9.32 mi3.11 mi15857-5025191-3165191-31616798(Top 63%)5790(Top 51%)5790(Top 308%)
20K12.43 mi3.11 mi15770+875160+315160+3115600(Top 59%)5092(Top 45%)5092(Top 271%)
Half13.11 mi0.68 mi15766+45161-15161-115874(Top 60%)5206(Top 46%)5206(Top 277%)
25K15.53 mi2.42 mi15664+1025126+355126+3515272(Top 57%)4996(Top 44%)4996(Top 266%)
30K18.64 mi3.11 mi15257+4074916+2104916+21013651(Top 51%)4126(Top 36%)4126(Top 220%)
20M20.00 mi1.36 mi15168+894884+324884+3214029(Top 53%)4429(Top 39%)4429(Top 236%)
21M21.00 mi1.00 mi15015+1534806+784806+7812875(Top 48%)3883(Top 34%)3883(Top 207%)
35K21.75 mi0.75 mi14988+274805+14805+114604(Top 55%)4886(Top 43%)4886(Top 260%)
23M23.00 mi1.25 mi14932+564793+124793+1214270(Top 54%)4770(Top 42%)4770(Top 254%)
24M24.00 mi1.00 mi14877+554779+144779+1414204(Top 53%)4790(Top 42%)4790(Top 255%)
40K24.85 mi0.85 mi14774+1034741+384741+3813008(Top 49%)4212(Top 37%)4212(Top 224%)
25.2M25.20 mi0.35 mi14709+654715+264715+2611704(Top 44%)3600(Top 32%)3600(Top 192%)
Finish26.22 mi1.02 mi14597+1124658+574658+5711667(Top 44%)3538(Top 31%)3538(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16798

Females

5790

F40-44

5790

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15802

Females

5144

F40-44

5144

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16798

Females

5790

F40-44

5790

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15600

Females

5092

F40-44

5092

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15874

Females

5206

F40-44

5206

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15272

Females

4996

F40-44

4996

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13651

Females

4126

F40-44

4126

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14029

Females

4429

F40-44

4429

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12875

Females

3883

F40-44

3883

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14604

Females

4886

F40-44

4886

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14270

Females

4770

F40-44

4770

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14204

Females

4790

F40-44

4790

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13008

Females

4212

F40-44

4212

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11704

Females

3600

F40-44

3600

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11667

Females

3538

F40-44

3538

Passing Analysis

Category:
Athletes Passed
1918
Passed By
1549
Net Change
+369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14966
5K → 10K149538-389#14966#15355
10K → 15K51553-502#15355#15857
15K → 20K217130+87#15857#15770
20K → Half2925+4#15770#15766
Half → 25K18078+102#15766#15664
25K → 30K42417+407#15664#15257
30K → 20M13445+89#15257#15168
20M → 21M16916+153#15168#15015
21M → 35K6639+27#15015#14988
35K → 23M10145+56#14988#14932
23M → 24M9035+55#14932#14877
24M → 40K11411+103#14877#14774
40K → 25.2M683+65#14774#14709
25.2M → Finish12614+112#14709#14597
TOTALS19181549+369
📊

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